diff --git linux-libre-6.6.143-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst linux-libre-6.6.144-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst
index 4ea5b837399ad..264faaa9d7fa3 100644
--- linux-libre-6.6.143-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst
+++ linux-libre-6.6.144-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst
@@ -66,17 +66,17 @@ This table lists ioctls visible from user land for Linux/x86.  It contains
 most drivers up to 2.6.31, but I know I am missing some.  There has been
 no attempt to list non-X86 architectures or ioctls from drivers/staging/.
 
-====  =====  ======================================================= ================================================================
-Code  Seq#    Include File                                           Comments
+====  =====  ========================================================= ================================================================
+Code  Seq#    Include File                                             Comments
       (hex)
-====  =====  ======================================================= ================================================================
-0x00  00-1F  linux/fs.h                                              conflict!
-0x00  00-1F  scsi/scsi_ioctl.h                                       conflict!
-0x00  00-1F  linux/fb.h                                              conflict!
-0x00  00-1F  linux/wavefront.h                                       conflict!
+====  =====  ========================================================= ================================================================
+0x00  00-1F  linux/fs.h                                                conflict!
+0x00  00-1F  scsi/scsi_ioctl.h                                         conflict!
+0x00  00-1F  linux/fb.h                                                conflict!
+0x00  00-1F  linux/wavefront.h                                         conflict!
 0x02  all    linux/fd.h
 0x03  all    linux/hdreg.h
-0x04  D2-DC  linux/umsdos_fs.h                                       Dead since 2.6.11, but don't reuse these.
+0x04  D2-DC  linux/umsdos_fs.h                                         Dead since 2.6.11, but don't reuse these.
 0x06  all    linux/lp.h
 0x09  all    linux/raid/md_u.h
 0x10  00-0F  drivers/char/s390/vmcp.h
@@ -84,299 +84,298 @@ Code  Seq#    Include File                                           Comments
 0x10  20-2F  arch/s390/include/uapi/asm/hypfs.h
 0x12  all    linux/fs.h
              linux/blkpg.h
-0x1b  all                                                            InfiniBand Subsystem
-                                                                     <http://infiniband.sourceforge.net/>
+0x1b  all                                                              InfiniBand Subsystem
+                                                                       <http://infiniband.sourceforge.net/>
 0x20  all    drivers/cdrom/cm206.h
 0x22  all    scsi/sg.h
-0x3E  00-0F  linux/counter.h                                         <mailto:linux-iio@vger.kernel.org>
+0x3E  00-0F  linux/counter.h                                           <mailto:linux-iio@vger.kernel.org>
 '!'   00-1F  uapi/linux/seccomp.h
-'#'   00-3F                                                          IEEE 1394 Subsystem
-                                                                     Block for the entire subsystem
+'#'   00-3F                                                            IEEE 1394 Subsystem
+                                                                       Block for the entire subsystem
 '$'   00-0F  linux/perf_counter.h, linux/perf_event.h
-'%'   00-0F  include/uapi/linux/stm.h                                System Trace Module subsystem
-                                                                     <mailto:alexander.shishkin@linux.intel.com>
+'%'   00-0F  include/uapi/linux/stm.h                                  System Trace Module subsystem
+                                                                       <mailto:alexander.shishkin@linux.intel.com>
 '&'   00-07  drivers/firewire/nosy-user.h
-'1'   00-1F  linux/timepps.h                                         PPS kit from Ulrich Windl
-                                                                     <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/>
+'1'   00-1F  linux/timepps.h                                           PPS kit from Ulrich Windl
+                                                                       <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/>
 '2'   01-04  linux/i2o.h
-'3'   00-0F  drivers/s390/char/raw3270.h                             conflict!
-'3'   00-1F  linux/suspend_ioctls.h,                                 conflict!
+'3'   00-0F  drivers/s390/char/raw3270.h                               conflict!
+'3'   00-1F  linux/suspend_ioctls.h,                                   conflict!
              kernel/power/user.c
-'8'   all                                                            SNP8023 advanced NIC card
-                                                                     <mailto:mcr@solidum.com>
+'8'   all                                                              SNP8023 advanced NIC card
+                                                                       <mailto:mcr@solidum.com>
 ';'   64-7F  linux/vfio.h
 ';'   80-FF  linux/iommufd.h
-'='   00-3f  uapi/linux/ptp_clock.h                                  <mailto:richardcochran@gmail.com>
-'@'   00-0F  linux/radeonfb.h                                        conflict!
-'@'   00-0F  drivers/video/aty/aty128fb.c                            conflict!
-'A'   00-1F  linux/apm_bios.h                                        conflict!
-'A'   00-0F  linux/agpgart.h,                                        conflict!
+'='   00-3f  uapi/linux/ptp_clock.h                                    <mailto:richardcochran@gmail.com>
+'@'   00-0F  linux/radeonfb.h                                          conflict!
+'@'   00-0F  drivers/video/aty/aty128fb.c                              conflict!
+'A'   00-1F  linux/apm_bios.h                                          conflict!
+'A'   00-0F  linux/agpgart.h,                                          conflict!
              drivers/char/agp/compat_ioctl.h
-'A'   00-7F  sound/asound.h                                          conflict!
-'B'   00-1F  linux/cciss_ioctl.h                                     conflict!
-'B'   00-0F  include/linux/pmu.h                                     conflict!
-'B'   C0-FF  advanced bbus                                           <mailto:maassen@uni-freiburg.de>
-'B'   00-0F  xen/xenbus_dev.h                                        conflict!
-'C'   all    linux/soundcard.h                                       conflict!
-'C'   01-2F  linux/capi.h                                            conflict!
-'C'   F0-FF  drivers/net/wan/cosa.h                                  conflict!
+'A'   00-7F  sound/asound.h                                            conflict!
+'B'   00-1F  linux/cciss_ioctl.h                                       conflict!
+'B'   00-0F  include/linux/pmu.h                                       conflict!
+'B'   C0-FF  advanced bbus                                             <mailto:maassen@uni-freiburg.de>
+'B'   00-0F  xen/xenbus_dev.h                                          conflict!
+'C'   all    linux/soundcard.h                                         conflict!
+'C'   01-2F  linux/capi.h                                              conflict!
+'C'   F0-FF  drivers/net/wan/cosa.h                                    conflict!
 'D'   all    arch/s390/include/asm/dasd.h
-'D'   40-5F  drivers/scsi/dpt/dtpi_ioctl.h                           Dead since 2022
+'D'   40-5F  drivers/scsi/dpt/dtpi_ioctl.h                             Dead since 2022
 'D'   05     drivers/scsi/pmcraid.h
-'E'   all    linux/input.h                                           conflict!
-'E'   00-0F  xen/evtchn.h                                            conflict!
-'F'   all    linux/fb.h                                              conflict!
-'F'   01-02  drivers/scsi/pmcraid.h                                  conflict!
-'F'   20     drivers/video/fsl-diu-fb.h                              conflict!
-'F'   20     drivers/video/intelfb/intelfb.h                         conflict!
-'F'   20     linux/ivtvfb.h                                          conflict!
-'F'   20     linux/matroxfb.h                                        conflict!
-'F'   20     drivers/video/aty/atyfb_base.c                          conflict!
-'F'   00-0F  video/da8xx-fb.h                                        conflict!
-'F'   80-8F  linux/arcfb.h                                           conflict!
-'F'   DD     video/sstfb.h                                           conflict!
-'G'   00-3F  drivers/misc/sgi-gru/grulib.h                           conflict!
-'G'   00-0F  xen/gntalloc.h, xen/gntdev.h                            conflict!
-'H'   00-7F  linux/hiddev.h                                          conflict!
-'H'   00-0F  linux/hidraw.h                                          conflict!
-'H'   01     linux/mei.h                                             conflict!
-'H'   02     linux/mei.h                                             conflict!
-'H'   03     linux/mei.h                                             conflict!
-'H'   00-0F  sound/asound.h                                          conflict!
-'H'   20-40  sound/asound_fm.h                                       conflict!
-'H'   80-8F  sound/sfnt_info.h                                       conflict!
-'H'   10-8F  sound/emu10k1.h                                         conflict!
-'H'   10-1F  sound/sb16_csp.h                                        conflict!
-'H'   10-1F  sound/hda_hwdep.h                                       conflict!
-'H'   40-4F  sound/hdspm.h                                           conflict!
-'H'   40-4F  sound/hdsp.h                                            conflict!
+'E'   all    linux/input.h                                             conflict!
+'E'   00-0F  xen/evtchn.h                                              conflict!
+'F'   all    linux/fb.h                                                conflict!
+'F'   01-02  drivers/scsi/pmcraid.h                                    conflict!
+'F'   20     drivers/video/fsl-diu-fb.h                                conflict!
+'F'   20     drivers/video/intelfb/intelfb.h                           conflict!
+'F'   20     linux/ivtvfb.h                                            conflict!
+'F'   20     linux/matroxfb.h                                          conflict!
+'F'   20     drivers/video/aty/atyfb_base.c                            conflict!
+'F'   00-0F  video/da8xx-fb.h                                          conflict!
+'F'   80-8F  linux/arcfb.h                                             conflict!
+'F'   DD     video/sstfb.h                                             conflict!
+'G'   00-3F  drivers/misc/sgi-gru/grulib.h                             conflict!
+'G'   00-0F  xen/gntalloc.h, xen/gntdev.h                              conflict!
+'H'   00-7F  linux/hiddev.h                                            conflict!
+'H'   00-0F  linux/hidraw.h                                            conflict!
+'H'   01     linux/mei.h                                               conflict!
+'H'   02     linux/mei.h                                               conflict!
+'H'   03     linux/mei.h                                               conflict!
+'H'   00-0F  sound/asound.h                                            conflict!
+'H'   20-40  sound/asound_fm.h                                         conflict!
+'H'   80-8F  sound/sfnt_info.h                                         conflict!
+'H'   10-8F  sound/emu10k1.h                                           conflict!
+'H'   10-1F  sound/sb16_csp.h                                          conflict!
+'H'   10-1F  sound/hda_hwdep.h                                         conflict!
+'H'   40-4F  sound/hdspm.h                                             conflict!
+'H'   40-4F  sound/hdsp.h                                              conflict!
 'H'   90     sound/usb/usx2y/usb_stream.h
-'H'   00-0F  uapi/misc/habanalabs.h                                  conflict!
+'H'   00-0F  uapi/misc/habanalabs.h                                    conflict!
 'H'   A0     uapi/linux/usb/cdc-wdm.h
-'H'   C0-F0  net/bluetooth/hci.h                                     conflict!
-'H'   C0-DF  net/bluetooth/hidp/hidp.h                               conflict!
-'H'   C0-DF  net/bluetooth/cmtp/cmtp.h                               conflict!
-'H'   C0-DF  net/bluetooth/bnep/bnep.h                               conflict!
-'H'   F1     linux/hid-roccat.h                                      <mailto:erazor_de@users.sourceforge.net>
+'H'   C0-F0  net/bluetooth/hci.h                                       conflict!
+'H'   C0-DF  net/bluetooth/hidp/hidp.h                                 conflict!
+'H'   C0-DF  net/bluetooth/cmtp/cmtp.h                                 conflict!
+'H'   C0-DF  net/bluetooth/bnep/bnep.h                                 conflict!
+'H'   F1     linux/hid-roccat.h                                        <mailto:erazor_de@users.sourceforge.net>
 'H'   F8-FA  sound/firewire.h
-'I'   all    linux/isdn.h                                            conflict!
-'I'   00-0F  drivers/isdn/divert/isdn_divert.h                       conflict!
-'I'   40-4F  linux/mISDNif.h                                         conflict!
+'I'   all    linux/isdn.h                                              conflict!
+'I'   00-0F  drivers/isdn/divert/isdn_divert.h                         conflict!
+'I'   40-4F  linux/mISDNif.h                                           conflict!
 'K'   all    linux/kd.h
-'L'   00-1F  linux/loop.h                                            conflict!
-'L'   10-1F  drivers/scsi/mpt3sas/mpt3sas_ctl.h                      conflict!
-'L'   E0-FF  linux/ppdd.h                                            encrypted disk device driver
-                                                                     <http://linux01.gwdg.de/~alatham/ppdd.html>
-'M'   all    linux/soundcard.h                                       conflict!
-'M'   01-16  mtd/mtd-abi.h                                           conflict!
+'L'   00-1F  linux/loop.h                                              conflict!
+'L'   10-1F  drivers/scsi/mpt3sas/mpt3sas_ctl.h                        conflict!
+'L'   E0-FF  linux/ppdd.h                                              encrypted disk device driver
+                                                                       <http://linux01.gwdg.de/~alatham/ppdd.html>
+'M'   all    linux/soundcard.h                                         conflict!
+'M'   01-16  mtd/mtd-abi.h                                             conflict!
       and    drivers/mtd/mtdchar.c
 'M'   01-03  drivers/scsi/megaraid/megaraid_sas.h
-'M'   00-0F  drivers/video/fsl-diu-fb.h                              conflict!
+'M'   00-0F  drivers/video/fsl-diu-fb.h                                conflict!
 'N'   00-1F  drivers/usb/scanner.h
 'N'   40-7F  drivers/block/nvme.c
-'O'   00-06  mtd/ubi-user.h                                          UBI
-'P'   all    linux/soundcard.h                                       conflict!
-'P'   60-6F  sound/sscape_ioctl.h                                    conflict!
-'P'   00-0F  drivers/usb/class/usblp.c                               conflict!
-'P'   01-09  drivers/misc/pci_endpoint_test.c                        conflict!
-'P'   00-0F  xen/privcmd.h                                           conflict!
-'P'   00-05  linux/tps6594_pfsm.h                                    conflict!
+'O'   00-06  mtd/ubi-user.h                                            UBI
+'P'   all    linux/soundcard.h                                         conflict!
+'P'   60-6F  sound/sscape_ioctl.h                                      conflict!
+'P'   00-0F  drivers/usb/class/usblp.c                                 conflict!
+'P'   01-09  drivers/misc/pci_endpoint_test.c                          conflict!
+'P'   00-0F  xen/privcmd.h                                             conflict!
+'P'   00-05  linux/tps6594_pfsm.h                                      conflict!
 'Q'   all    linux/soundcard.h
-'R'   00-1F  linux/random.h                                          conflict!
-'R'   01     linux/rfkill.h                                          conflict!
+'R'   00-1F  linux/random.h                                            conflict!
+'R'   01     linux/rfkill.h                                            conflict!
 'R'   C0-DF  net/bluetooth/rfcomm.h
 'R'   E0     uapi/linux/fsl_mc.h
-'S'   all    linux/cdrom.h                                           conflict!
-'S'   80-81  scsi/scsi_ioctl.h                                       conflict!
-'S'   82-FF  scsi/scsi.h                                             conflict!
-'S'   00-7F  sound/asequencer.h                                      conflict!
-'T'   all    linux/soundcard.h                                       conflict!
-'T'   00-AF  sound/asound.h                                          conflict!
-'T'   all    arch/x86/include/asm/ioctls.h                           conflict!
-'T'   C0-DF  linux/if_tun.h                                          conflict!
-'U'   all    sound/asound.h                                          conflict!
-'U'   00-CF  linux/uinput.h                                          conflict!
+'S'   all    linux/cdrom.h                                             conflict!
+'S'   80-81  scsi/scsi_ioctl.h                                         conflict!
+'S'   82-FF  scsi/scsi.h                                               conflict!
+'S'   00-7F  sound/asequencer.h                                        conflict!
+'T'   all    linux/soundcard.h                                         conflict!
+'T'   00-AF  sound/asound.h                                            conflict!
+'T'   all    arch/x86/include/asm/ioctls.h                             conflict!
+'T'   C0-DF  linux/if_tun.h                                            conflict!
+'U'   all    sound/asound.h                                            conflict!
+'U'   00-CF  linux/uinput.h                                            conflict!
 'U'   00-EF  linux/usbdevice_fs.h
 'U'   C0-CF  drivers/bluetooth/hci_uart.h
-'V'   all    linux/vt.h                                              conflict!
-'V'   all    linux/videodev2.h                                       conflict!
-'V'   C0     linux/ivtvfb.h                                          conflict!
-'V'   C0     linux/ivtv.h                                            conflict!
-'V'   C0     media/si4713.h                                          conflict!
-'W'   00-1F  linux/watchdog.h                                        conflict!
-'W'   00-1F  linux/wanrouter.h                                       conflict! (pre 3.9)
-'W'   00-3F  sound/asound.h                                          conflict!
+'V'   all    linux/vt.h                                                conflict!
+'V'   all    linux/videodev2.h                                         conflict!
+'V'   C0     linux/ivtvfb.h                                            conflict!
+'V'   C0     linux/ivtv.h                                              conflict!
+'V'   C0     media/si4713.h                                            conflict!
+'W'   00-1F  linux/watchdog.h                                          conflict!
+'W'   00-1F  linux/wanrouter.h                                         conflict! (pre 3.9)
+'W'   00-3F  sound/asound.h                                            conflict!
 'W'   40-5F  drivers/pci/switch/switchtec.c
 'W'   60-61  linux/watch_queue.h
-'X'   all    fs/xfs/xfs_fs.h,                                        conflict!
+'X'   all    fs/xfs/xfs_fs.h,                                          conflict!
              fs/xfs/linux-2.6/xfs_ioctl32.h,
              include/linux/falloc.h,
              linux/fs.h,
-'X'   all    fs/ocfs2/ocfs_fs.h                                      conflict!
-'X'   01     linux/pktcdvd.h                                         conflict!
+'X'   all    fs/ocfs2/ocfs_fs.h                                        conflict!
+'X'   01     linux/pktcdvd.h                                           conflict!
 'Z'   14-15  drivers/message/fusion/mptctl.h
-'['   00-3F  linux/usb/tmc.h                                         USB Test and Measurement Devices
-                                                                     <mailto:gregkh@linuxfoundation.org>
-'a'   all    linux/atm*.h, linux/sonet.h                             ATM on linux
-                                                                     <http://lrcwww.epfl.ch/>
-'a'   00-0F  drivers/crypto/qat/qat_common/adf_cfg_common.h          conflict! qat driver
-'b'   00-FF                                                          conflict! bit3 vme host bridge
-                                                                     <mailto:natalia@nikhefk.nikhef.nl>
-'b'   00-0F  linux/dma-buf.h                                         conflict!
-'c'   00-7F  linux/comstats.h                                        conflict!
-'c'   00-7F  linux/coda.h                                            conflict!
-'c'   00-1F  linux/chio.h                                            conflict!
-'c'   80-9F  arch/s390/include/asm/chsc.h                            conflict!
+'['   00-3F  linux/usb/tmc.h                                           USB Test and Measurement Devices
+                                                                       <mailto:gregkh@linuxfoundation.org>
+'a'   all    linux/atm*.h, linux/sonet.h                               ATM on linux
+                                                                       <http://lrcwww.epfl.ch/>
+'b'   00-FF                                                            conflict! bit3 vme host bridge
+                                                                       <mailto:natalia@nikhefk.nikhef.nl>
+'b'   00-0F  linux/dma-buf.h                                           conflict!
+'c'   00-7F  linux/comstats.h                                          conflict!
+'c'   00-7F  linux/coda.h                                              conflict!
+'c'   00-1F  linux/chio.h                                              conflict!
+'c'   80-9F  arch/s390/include/asm/chsc.h                              conflict!
 'c'   A0-AF  arch/x86/include/asm/msr.h conflict!
-'d'   00-FF  linux/char/drm/drm.h                                    conflict!
-'d'   02-40  pcmcia/ds.h                                             conflict!
+'d'   00-FF  linux/char/drm/drm.h                                      conflict!
+'d'   02-40  pcmcia/ds.h                                               conflict!
 'd'   F0-FF  linux/digi1.h
-'e'   all    linux/digi1.h                                           conflict!
-'f'   00-1F  linux/ext2_fs.h                                         conflict!
-'f'   00-1F  linux/ext3_fs.h                                         conflict!
-'f'   00-0F  fs/jfs/jfs_dinode.h                                     conflict!
-'f'   00-0F  fs/ext4/ext4.h                                          conflict!
-'f'   00-0F  linux/fs.h                                              conflict!
-'f'   00-0F  fs/ocfs2/ocfs2_fs.h                                     conflict!
+'e'   all    linux/digi1.h                                             conflict!
+'f'   00-1F  linux/ext2_fs.h                                           conflict!
+'f'   00-1F  linux/ext3_fs.h                                           conflict!
+'f'   00-0F  fs/jfs/jfs_dinode.h                                       conflict!
+'f'   00-0F  fs/ext4/ext4.h                                            conflict!
+'f'   00-0F  linux/fs.h                                                conflict!
+'f'   00-0F  fs/ocfs2/ocfs2_fs.h                                       conflict!
 'f'   13-27  linux/fscrypt.h
 'f'   81-8F  linux/fsverity.h
 'g'   00-0F  linux/usb/gadgetfs.h
 'g'   20-2F  linux/usb/g_printer.h
-'h'   00-7F                                                          conflict! Charon filesystem
-                                                                     <mailto:zapman@interlan.net>
-'h'   00-1F  linux/hpet.h                                            conflict!
+'h'   00-7F                                                            conflict! Charon filesystem
+                                                                       <mailto:zapman@interlan.net>
+'h'   00-1F  linux/hpet.h                                              conflict!
 'h'   80-8F  fs/hfsplus/ioctl.c
-'i'   00-3F  linux/i2o-dev.h                                         conflict!
-'i'   0B-1F  linux/ipmi.h                                            conflict!
+'i'   00-3F  linux/i2o-dev.h                                           conflict!
+'i'   0B-1F  linux/ipmi.h                                              conflict!
 'i'   80-8F  linux/i8k.h
-'i'   90-9F  `linux/iio/*.h`                                         IIO
+'i'   90-9F  `linux/iio/*.h`                                           IIO
 'j'   00-3F  linux/joystick.h
-'k'   00-0F  linux/spi/spidev.h                                      conflict!
-'k'   00-05  video/kyro.h                                            conflict!
-'k'   10-17  linux/hsi/hsi_char.h                                    HSI character device
-'l'   00-3F  linux/tcfs_fs.h                                         transparent cryptographic file system
-                                                                     <http://web.archive.org/web/%2A/http://mikonos.dia.unisa.it/tcfs>
-'l'   40-7F  linux/udf_fs_i.h                                        in development:
-                                                                     <https://github.com/pali/udftools>
-'m'   00-09  linux/mmtimer.h                                         conflict!
-'m'   all    linux/mtio.h                                            conflict!
-'m'   all    linux/soundcard.h                                       conflict!
-'m'   all    linux/synclink.h                                        conflict!
-'m'   00-19  drivers/message/fusion/mptctl.h                         conflict!
-'m'   00     drivers/scsi/megaraid/megaraid_ioctl.h                  conflict!
+'k'   00-0F  linux/spi/spidev.h                                        conflict!
+'k'   00-05  video/kyro.h                                              conflict!
+'k'   10-17  linux/hsi/hsi_char.h                                      HSI character device
+'l'   00-3F  linux/tcfs_fs.h                                           transparent cryptographic file system
+                                                                       <http://web.archive.org/web/%2A/http://mikonos.dia.unisa.it/tcfs>
+'l'   40-7F  linux/udf_fs_i.h                                          in development:
+                                                                       <https://github.com/pali/udftools>
+'m'   00-09  linux/mmtimer.h                                           conflict!
+'m'   all    linux/mtio.h                                              conflict!
+'m'   all    linux/soundcard.h                                         conflict!
+'m'   all    linux/synclink.h                                          conflict!
+'m'   00-19  drivers/message/fusion/mptctl.h                           conflict!
+'m'   00     drivers/scsi/megaraid/megaraid_ioctl.h                    conflict!
 'n'   00-7F  linux/ncp_fs.h and fs/ncpfs/ioctl.c
-'n'   80-8F  uapi/linux/nilfs2_api.h                                 NILFS2
-'n'   E0-FF  linux/matroxfb.h                                        matroxfb
-'o'   00-1F  fs/ocfs2/ocfs2_fs.h                                     OCFS2
-'o'   00-03  mtd/ubi-user.h                                          conflict! (OCFS2 and UBI overlaps)
-'o'   40-41  mtd/ubi-user.h                                          UBI
-'o'   01-A1  `linux/dvb/*.h`                                         DVB
-'p'   00-0F  linux/phantom.h                                         conflict! (OpenHaptics needs this)
-'p'   00-1F  linux/rtc.h                                             conflict!
+'n'   80-8F  uapi/linux/nilfs2_api.h                                   NILFS2
+'n'   E0-FF  linux/matroxfb.h                                          matroxfb
+'o'   00-1F  fs/ocfs2/ocfs2_fs.h                                       OCFS2
+'o'   00-03  mtd/ubi-user.h                                            conflict! (OCFS2 and UBI overlaps)
+'o'   40-41  mtd/ubi-user.h                                            UBI
+'o'   01-A1  `linux/dvb/*.h`                                           DVB
+'p'   00-0F  linux/phantom.h                                           conflict! (OpenHaptics needs this)
+'p'   00-1F  linux/rtc.h                                               conflict!
 'p'   40-7F  linux/nvram.h
-'p'   80-9F  linux/ppdev.h                                           user-space parport
-                                                                     <mailto:tim@cyberelk.net>
-'p'   A1-A5  linux/pps.h                                             LinuxPPS
-                                                                     <mailto:giometti@linux.it>
+'p'   80-9F  linux/ppdev.h                                             user-space parport
+                                                                       <mailto:tim@cyberelk.net>
+'p'   A1-A5  linux/pps.h                                               LinuxPPS
+                                                                       <mailto:giometti@linux.it>
 'q'   00-1F  linux/serio.h
-'q'   80-FF  linux/telephony.h                                       Internet PhoneJACK, Internet LineJACK
-             linux/ixjuser.h                                         <http://web.archive.org/web/%2A/http://www.quicknet.net>
+'q'   80-FF  linux/telephony.h                                         Internet PhoneJACK, Internet LineJACK
+             linux/ixjuser.h                                           <http://web.archive.org/web/%2A/http://www.quicknet.net>
 'r'   00-1F  linux/msdos_fs.h and fs/fat/dir.c
 's'   all    linux/cdk.h
 't'   00-7F  linux/ppp-ioctl.h
 't'   80-8F  linux/isdn_ppp.h
-'t'   90-91  linux/toshiba.h                                         toshiba and toshiba_acpi SMM
-'u'   00-1F  linux/smb_fs.h                                          gone
-'u'   20-3F  linux/uvcvideo.h                                        USB video class host driver
-'u'   40-4f  linux/udmabuf.h                                         userspace dma-buf misc device
-'v'   00-1F  linux/ext2_fs.h                                         conflict!
-'v'   00-1F  linux/fs.h                                              conflict!
-'v'   00-0F  linux/sonypi.h                                          conflict!
-'v'   00-0F  media/v4l2-subdev.h                                     conflict!
-'v'   20-27  arch/powerpc/include/uapi/asm/vas-api.h		     VAS API
-'v'   C0-FF  linux/meye.h                                            conflict!
-'w'   all                                                            CERN SCI driver
-'y'   00-1F                                                          packet based user level communications
-                                                                     <mailto:zapman@interlan.net>
-'z'   00-3F                                                          CAN bus card conflict!
-                                                                     <mailto:hdstich@connectu.ulm.circular.de>
-'z'   40-7F                                                          CAN bus card conflict!
-                                                                     <mailto:oe@port.de>
-'z'   10-4F  drivers/s390/crypto/zcrypt_api.h                        conflict!
+'t'   90-91  linux/toshiba.h                                           toshiba and toshiba_acpi SMM
+'u'   00-1F  linux/smb_fs.h                                            gone
+'u'   20-3F  linux/uvcvideo.h                                          USB video class host driver
+'u'   40-4f  linux/udmabuf.h                                           userspace dma-buf misc device
+'v'   00-1F  linux/ext2_fs.h                                           conflict!
+'v'   00-1F  linux/fs.h                                                conflict!
+'v'   00-0F  linux/sonypi.h                                            conflict!
+'v'   00-0F  media/v4l2-subdev.h                                       conflict!
+'v'   20-27  arch/powerpc/include/uapi/asm/vas-api.h                   VAS API
+'v'   C0-FF  linux/meye.h                                              conflict!
+'w'   all                                                              CERN SCI driver
+'y'   00-1F                                                            packet based user level communications
+                                                                       <mailto:zapman@interlan.net>
+'z'   00-3F                                                            CAN bus card conflict!
+                                                                       <mailto:hdstich@connectu.ulm.circular.de>
+'z'   40-7F                                                            CAN bus card conflict!
+                                                                       <mailto:oe@port.de>
+'z'   10-4F  drivers/s390/crypto/zcrypt_api.h                          conflict!
 '|'   00-7F  linux/media.h
 0x80  00-1F  linux/fb.h
 0x81  00-1F  linux/vduse.h
 0x89  00-06  arch/x86/include/asm/sockios.h
 0x89  0B-DF  linux/sockios.h
-0x89  E0-EF  linux/sockios.h                                         SIOCPROTOPRIVATE range
-0x89  F0-FF  linux/sockios.h                                         SIOCDEVPRIVATE range
+0x89  E0-EF  linux/sockios.h                                           SIOCPROTOPRIVATE range
+0x89  F0-FF  linux/sockios.h                                           SIOCDEVPRIVATE range
 0x8B  all    linux/wireless.h
-0x8C  00-3F                                                          WiNRADiO driver
-                                                                     <http://www.winradio.com.au/>
+0x8C  00-3F                                                            WiNRADiO driver
+                                                                       <http://www.winradio.com.au/>
 0x90  00     drivers/cdrom/sbpcd.h
 0x92  00-0F  drivers/usb/mon/mon_bin.c
 0x93  60-7F  linux/auto_fs.h
-0x94  all    fs/btrfs/ioctl.h                                        Btrfs filesystem
-             and linux/fs.h                                          some lifted to vfs/generic
-0x97  00-7F  fs/ceph/ioctl.h                                         Ceph file system
-0x99  00-0F                                                          537-Addinboard driver
-                                                                     <mailto:buk@buks.ipn.de>
-0xA0  all    linux/sdp/sdp.h                                         Industrial Device Project
-                                                                     <mailto:kenji@bitgate.com>
-0xA1  0      linux/vtpm_proxy.h                                      TPM Emulator Proxy Driver
-0xA2  all    uapi/linux/acrn.h                                       ACRN hypervisor
-0xA3  80-8F                                                          Port ACL  in development:
-                                                                     <mailto:tlewis@mindspring.com>
+0x94  all    fs/btrfs/ioctl.h                                          Btrfs filesystem
+             and linux/fs.h                                            some lifted to vfs/generic
+0x97  00-7F  fs/ceph/ioctl.h                                           Ceph file system
+0x99  00-0F                                                            537-Addinboard driver
+                                                                       <mailto:buk@buks.ipn.de>
+0xA0  all    linux/sdp/sdp.h                                           Industrial Device Project
+                                                                       <mailto:kenji@bitgate.com>
+0xA1  0      linux/vtpm_proxy.h                                        TPM Emulator Proxy Driver
+0xA2  all    uapi/linux/acrn.h                                         ACRN hypervisor
+0xA3  80-8F                                                            Port ACL  in development:
+                                                                       <mailto:tlewis@mindspring.com>
 0xA3  90-9F  linux/dtlk.h
-0xA4  00-1F  uapi/linux/tee.h                                        Generic TEE subsystem
-0xA4  00-1F  uapi/asm/sgx.h                                          <mailto:linux-sgx@vger.kernel.org>
-0xA5  01-05  linux/surface_aggregator/cdev.h                         Microsoft Surface Platform System Aggregator
-                                                                     <mailto:luzmaximilian@gmail.com>
-0xA5  20-2F  linux/surface_aggregator/dtx.h                          Microsoft Surface DTX driver
-                                                                     <mailto:luzmaximilian@gmail.com>
+0xA4  00-1F  uapi/linux/tee.h                                          Generic TEE subsystem
+0xA4  00-1F  uapi/asm/sgx.h                                            <mailto:linux-sgx@vger.kernel.org>
+0xA5  01-05  linux/surface_aggregator/cdev.h                           Microsoft Surface Platform System Aggregator
+                                                                       <mailto:luzmaximilian@gmail.com>
+0xA5  20-2F  linux/surface_aggregator/dtx.h                            Microsoft Surface DTX driver
+                                                                       <mailto:luzmaximilian@gmail.com>
 0xAA  00-3F  linux/uapi/linux/userfaultfd.h
 0xAB  00-1F  linux/nbd.h
 0xAC  00-1F  linux/raw.h
-0xAD  00                                                             Netfilter device in development:
-                                                                     <mailto:rusty@rustcorp.com.au>
-0xAE  00-1F  linux/kvm.h                                             Kernel-based Virtual Machine
-                                                                     <mailto:kvm@vger.kernel.org>
-0xAE  40-FF  linux/kvm.h                                             Kernel-based Virtual Machine
-                                                                     <mailto:kvm@vger.kernel.org>
-0xAE  20-3F  linux/nitro_enclaves.h                                  Nitro Enclaves
-0xAF  00-1F  linux/fsl_hypervisor.h                                  Freescale hypervisor
-0xB0  all                                                            RATIO devices in development:
-                                                                     <mailto:vgo@ratio.de>
-0xB1  00-1F                                                          PPPoX
-                                                                     <mailto:mostrows@styx.uwaterloo.ca>
+0xAD  00                                                               Netfilter device in development:
+                                                                       <mailto:rusty@rustcorp.com.au>
+0xAE  00-1F  linux/kvm.h                                               Kernel-based Virtual Machine
+                                                                       <mailto:kvm@vger.kernel.org>
+0xAE  40-FF  linux/kvm.h                                               Kernel-based Virtual Machine
+                                                                       <mailto:kvm@vger.kernel.org>
+0xAE  20-3F  linux/nitro_enclaves.h                                    Nitro Enclaves
+0xAF  00-1F  linux/fsl_hypervisor.h                                    Freescale hypervisor
+0xB0  all                                                              RATIO devices in development:
+                                                                       <mailto:vgo@ratio.de>
+0xB1  00-1F                                                            PPPoX
+                                                                       <mailto:mostrows@styx.uwaterloo.ca>
 0xB3  00     linux/mmc/ioctl.h
-0xB4  00-0F  linux/gpio.h                                            <mailto:linux-gpio@vger.kernel.org>
-0xB5  00-0F  uapi/linux/rpmsg.h                                      <mailto:linux-remoteproc@vger.kernel.org>
+0xB4  00-0F  linux/gpio.h                                              <mailto:linux-gpio@vger.kernel.org>
+0xB5  00-0F  uapi/linux/rpmsg.h                                        <mailto:linux-remoteproc@vger.kernel.org>
 0xB6  all    linux/fpga-dfl.h
-0xB7  all    uapi/linux/remoteproc_cdev.h                            <mailto:linux-remoteproc@vger.kernel.org>
-0xB7  all    uapi/linux/nsfs.h                                       <mailto:Andrei Vagin <avagin@openvz.org>>
+0xB7  all    uapi/linux/remoteproc_cdev.h                              <mailto:linux-remoteproc@vger.kernel.org>
+0xB7  all    uapi/linux/nsfs.h                                         <mailto:Andrei Vagin <avagin@openvz.org>>
 0xC0  00-0F  linux/usb/iowarrior.h
 0xCA  00-0F  uapi/misc/cxl.h
 0xCA  10-2F  uapi/misc/ocxl.h
 0xCA  80-BF  uapi/scsi/cxlflash_ioctl.h
-0xCB  00-1F                                                          CBM serial IEC bus in development:
-                                                                     <mailto:michael.klein@puffin.lb.shuttle.de>
-0xCC  00-0F  drivers/misc/ibmvmc.h                                   pseries VMC driver
+0xCB  00-1F                                                            CBM serial IEC bus in development:
+                                                                       <mailto:michael.klein@puffin.lb.shuttle.de>
+0xCC  00-0F  drivers/misc/ibmvmc.h                                     pseries VMC driver
 0xCD  01     linux/reiserfs_fs.h
-0xCE  01-02  uapi/linux/cxl_mem.h                                    Compute Express Link Memory Devices
+0xCE  01-02  uapi/linux/cxl_mem.h                                      Compute Express Link Memory Devices
 0xCF  02     fs/smb/client/cifs_ioctl.h
 0xDB  00-0F  drivers/char/mwave/mwavepub.h
-0xDD  00-3F                                                          ZFCP device driver see drivers/s390/scsi/
-                                                                     <mailto:aherrman@de.ibm.com>
+0xDD  00-3F                                                            ZFCP device driver see drivers/s390/scsi/
+                                                                       <mailto:aherrman@de.ibm.com>
 0xE5  00-3F  linux/fuse.h
-0xEC  00-01  drivers/platform/chrome/cros_ec_dev.h                   ChromeOS EC driver
-0xEE  00-09  uapi/linux/pfrut.h                                      Platform Firmware Runtime Update and Telemetry
-0xF3  00-3F  drivers/usb/misc/sisusbvga/sisusb.h                     sisfb (in development)
-                                                                     <mailto:thomas@winischhofer.net>
-0xF6  all                                                            LTTng Linux Trace Toolkit Next Generation
-                                                                     <mailto:mathieu.desnoyers@efficios.com>
-0xF8  all    arch/x86/include/uapi/asm/amd_hsmp.h                    AMD HSMP EPYC system management interface driver
-                                                                     <mailto:nchatrad@amd.com>
+0xEC  00-01  drivers/platform/chrome/cros_ec_dev.h                     ChromeOS EC driver
+0xEE  00-09  uapi/linux/pfrut.h                                        Platform Firmware Runtime Update and Telemetry
+0xF3  00-3F  drivers/usb/misc/sisusbvga/sisusb.h                       sisfb (in development)
+                                                                       <mailto:thomas@winischhofer.net>
+0xF6  all                                                              LTTng Linux Trace Toolkit Next Generation
+                                                                       <mailto:mathieu.desnoyers@efficios.com>
+0xF8  all    arch/x86/include/uapi/asm/amd_hsmp.h                      AMD HSMP EPYC system management interface driver
+                                                                       <mailto:nchatrad@amd.com>
 0xFD  all    linux/dm-ioctl.h
 0xFE  all    linux/isst_if.h
-====  =====  ======================================================= ================================================================
+====  =====  ========================================================= ================================================================
diff --git linux-libre-6.6.143-gnu/Makefile linux-libre-6.6.144-gnu/Makefile
index 201bb50f5001e..61c76be49d994 100644
--- linux-libre-6.6.143-gnu/Makefile
+++ linux-libre-6.6.144-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 6
-SUBLEVEL = 143
+SUBLEVEL = 144
 EXTRAVERSION = -gnu
 NAME = Pinguïn Aangedreven
 
diff --git linux-libre-6.6.143-gnu/arch/arm/mm/alignment.c linux-libre-6.6.144-gnu/arch/arm/mm/alignment.c
index f8dd0b3cc8e04..ee264737be6d2 100644
--- linux-libre-6.6.143-gnu/arch/arm/mm/alignment.c
+++ linux-libre-6.6.144-gnu/arch/arm/mm/alignment.c
@@ -22,6 +22,7 @@
 
 #include <asm/cp15.h>
 #include <asm/system_info.h>
+#include <asm/system_misc.h>
 #include <asm/unaligned.h>
 #include <asm/opcodes.h>
 
@@ -809,6 +810,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	int thumb2_32b = 0;
 	int fault;
 
+	if (addr >= TASK_SIZE && user_mode(regs))
+		harden_branch_predictor();
+
 	if (interrupts_enabled(regs))
 		local_irq_enable();
 
diff --git linux-libre-6.6.143-gnu/arch/arm/mm/fault.c linux-libre-6.6.144-gnu/arch/arm/mm/fault.c
index ed1a25f457e48..87ed5da30e44f 100644
--- linux-libre-6.6.143-gnu/arch/arm/mm/fault.c
+++ linux-libre-6.6.144-gnu/arch/arm/mm/fault.c
@@ -128,6 +128,19 @@ static inline bool is_translation_fault(unsigned int fsr)
 	return false;
 }
 
+static inline bool is_permission_fault(unsigned int fsr)
+{
+	int fs = fsr_fs(fsr);
+#ifdef CONFIG_ARM_LPAE
+	if ((fs & FS_MMU_NOLL_MASK) == FS_PERM_NOLL)
+		return true;
+#else
+	if (fs == FS_L1_PERM || fs == FS_L2_PERM)
+		return true;
+#endif
+	return false;
+}
+
 static void die_kernel_fault(const char *msg, struct mm_struct *mm,
 			     unsigned long addr, unsigned int fsr,
 			     struct pt_regs *regs)
@@ -163,6 +176,8 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
 	 */
 	if (addr < PAGE_SIZE) {
 		msg = "NULL pointer dereference";
+	} else if (is_permission_fault(fsr) && fsr & FSR_LNX_PF) {
+		msg = "execution of memory";
 	} else {
 		if (is_translation_fault(fsr) &&
 		    kfence_handle_page_fault(addr, is_write_fault(fsr), regs))
@@ -184,9 +199,6 @@ __do_user_fault(unsigned long addr, unsigned int fsr, unsigned int sig,
 {
 	struct task_struct *tsk = current;
 
-	if (addr > TASK_SIZE)
-		harden_branch_predictor();
-
 #ifdef CONFIG_DEBUG_USER
 	if (((user_debug & UDBG_SEGV) && (sig == SIGSEGV)) ||
 	    ((user_debug & UDBG_BUS)  && (sig == SIGBUS))) {
@@ -229,17 +241,35 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 #define VM_FAULT_BADMAP		((__force vm_fault_t)0x010000)
 #define VM_FAULT_BADACCESS	((__force vm_fault_t)0x020000)
 
-static inline bool is_permission_fault(unsigned int fsr)
+static int __kprobes
+do_kernel_address_page_fault(struct mm_struct *mm, unsigned long addr,
+			     unsigned int fsr, struct pt_regs *regs)
 {
-	int fs = fsr_fs(fsr);
-#ifdef CONFIG_ARM_LPAE
-	if ((fs & FS_MMU_NOLL_MASK) == FS_PERM_NOLL)
-		return true;
-#else
-	if (fs == FS_L1_PERM || fs == FS_L2_PERM)
-		return true;
-#endif
-	return false;
+	if (user_mode(regs)) {
+		/*
+		 * Fault from user mode for a kernel space address. User mode
+		 * should not be faulting in kernel space, which includes the
+		 * vector/khelper page. Handle the branch predictor hardening
+		 * while interrupts are still disabled, then send a SIGSEGV.
+		 */
+		harden_branch_predictor();
+		__do_user_fault(addr, fsr, SIGSEGV, SEGV_MAPERR, regs);
+	} else {
+		/*
+		 * Fault from kernel mode. Enable interrupts if they were
+		 * enabled in the parent context. Section (upper page table)
+		 * translation faults are handled via do_translation_fault(),
+		 * so we will only get here for a non-present kernel space
+		 * PTE or PTE permission fault. This may happen in exceptional
+		 * circumstances and need the fixup tables to be walked.
+		 */
+		if (interrupts_enabled(regs))
+			local_irq_enable();
+
+		__do_kernel_fault(mm, addr, fsr, regs);
+	}
+
+	return 0;
 }
 
 static int __kprobes
@@ -255,6 +285,12 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	if (kprobe_page_fault(regs, fsr))
 		return 0;
 
+	/*
+	 * Handle kernel addresses faults separately, which avoids touching
+	 * the mmap lock from contexts that are not able to sleep.
+	 */
+	if (addr >= TASK_SIZE)
+		return do_kernel_address_page_fault(mm, addr, fsr, regs);
 
 	/* Enable interrupts if they were enabled in the parent context. */
 	if (interrupts_enabled(regs))
@@ -386,16 +422,20 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
  * We enter here because the first level page table doesn't contain
  * a valid entry for the address.
  *
- * If the address is in kernel space (>= TASK_SIZE), then we are
- * probably faulting in the vmalloc() area.
+ * If this is a user address (addr < TASK_SIZE), we handle this as a
+ * normal page fault. This leaves the remainder of the function to handle
+ * kernel address translation faults.
+ *
+ * Since user mode is not permitted to access kernel addresses, pass these
+ * directly to do_kernel_address_page_fault() to handle.
  *
- * If the init_task's first level page tables contains the relevant
- * entry, we copy the it to this task.  If not, we send the process
- * a signal, fixup the exception, or oops the kernel.
+ * Otherwise, we're probably faulting in the vmalloc() area, so try to fix
+ * that up. Note that we must not take any locks or enable interrupts in
+ * this case.
  *
- * NOTE! We MUST NOT take any locks for this case. We may be in an
- * interrupt or a critical region, and should only copy the information
- * from the master page table, nothing more.
+ * If vmalloc() fixup fails, that means the non-leaf page tables did not
+ * contain an entry for this address, so handle this via
+ * do_kernel_address_page_fault().
  */
 #ifdef CONFIG_MMU
 static int __kprobes
@@ -461,7 +501,8 @@ do_translation_fault(unsigned long addr, unsigned int fsr,
 	return 0;
 
 bad_area:
-	do_bad_area(addr, fsr, regs);
+	do_kernel_address_page_fault(current->mm, addr, fsr, regs);
+
 	return 0;
 }
 #else					/* CONFIG_MMU */
@@ -481,7 +522,16 @@ do_translation_fault(unsigned long addr, unsigned int fsr,
 static int
 do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 {
+	/*
+	 * If this is a kernel address, but from user mode, then userspace
+	 * is trying bad stuff. Invoke the branch predictor handling.
+	 * Interrupts are disabled here.
+	 */
+	if (addr >= TASK_SIZE && user_mode(regs))
+		harden_branch_predictor();
+
 	do_bad_area(addr, fsr, regs);
+
 	return 0;
 }
 #endif /* CONFIG_ARM_LPAE */
diff --git linux-libre-6.6.143-gnu/arch/arm64/Kconfig linux-libre-6.6.144-gnu/arch/arm64/Kconfig
index 9e04e4b336656..723e73042c1a2 100644
--- linux-libre-6.6.143-gnu/arch/arm64/Kconfig
+++ linux-libre-6.6.144-gnu/arch/arm64/Kconfig
@@ -202,6 +202,7 @@ config ARM64
 		if DYNAMIC_FTRACE_WITH_ARGS
 	select HAVE_SAMPLE_FTRACE_DIRECT
 	select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
+	select HAVE_BUILDTIME_MCOUNT_SORT
 	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 	select HAVE_FAST_GUP
 	select HAVE_FTRACE_MCOUNT_RECORD
diff --git linux-libre-6.6.143-gnu/arch/mips/dec/prom/console.c linux-libre-6.6.144-gnu/arch/mips/dec/prom/console.c
index 31a8441d84314..b4f0dba3fa20e 100644
--- linux-libre-6.6.143-gnu/arch/mips/dec/prom/console.c
+++ linux-libre-6.6.144-gnu/arch/mips/dec/prom/console.c
@@ -2,8 +2,9 @@
 /*
  *	DECstation PROM-based early console support.
  *
- *	Copyright (C) 2004, 2007  Maciej W. Rozycki
+ *	Copyright (C) 2004, 2007, 2026  Maciej W. Rozycki
  */
+#include <linux/bug.h>
 #include <linux/console.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -14,9 +15,11 @@
 static void __init prom_console_write(struct console *con, const char *s,
 				      unsigned int c)
 {
-	char buf[81];
+	static char buf[81] __initdata = { 0 };
 	unsigned int chunk = sizeof(buf) - 1;
 
+	BUG_ON((long)buf != (int)(long)buf);
+
 	while (c > 0) {
 		if (chunk > c)
 			chunk = c;
diff --git linux-libre-6.6.143-gnu/arch/x86/kvm/hyperv.c linux-libre-6.6.144-gnu/arch/x86/kvm/hyperv.c
index 96c03f95212e2..667245e34fc59 100644
--- linux-libre-6.6.143-gnu/arch/x86/kvm/hyperv.c
+++ linux-libre-6.6.144-gnu/arch/x86/kvm/hyperv.c
@@ -1787,6 +1787,11 @@ static bool hv_is_vp_in_sparse_set(u32 vp_id, u64 valid_bank_mask, u64 sparse_ba
 	int valid_bit_nr = vp_id / HV_VCPUS_PER_SPARSE_BANK;
 	unsigned long sbank;
 
+	BUILD_BUG_ON(BITS_PER_TYPE(valid_bank_mask) != HV_MAX_SPARSE_VCPU_BANKS);
+
+	if (valid_bit_nr >= HV_MAX_SPARSE_VCPU_BANKS)
+		return false;
+
 	if (!test_bit(valid_bit_nr, (unsigned long *)&valid_bank_mask))
 		return false;
 
diff --git linux-libre-6.6.143-gnu/arch/x86/kvm/mmu/mmu.c linux-libre-6.6.144-gnu/arch/x86/kvm/mmu/mmu.c
index 774bc26b8235e..2453524ea4a1f 100644
--- linux-libre-6.6.143-gnu/arch/x86/kvm/mmu/mmu.c
+++ linux-libre-6.6.144-gnu/arch/x86/kvm/mmu/mmu.c
@@ -2337,13 +2337,15 @@ static struct kvm_mmu_page *kvm_mmu_get_child_sp(struct kvm_vcpu *vcpu,
 						 u64 *sptep, gfn_t gfn,
 						 bool direct, unsigned int access)
 {
-	union kvm_mmu_page_role role;
+	union kvm_mmu_page_role role = kvm_mmu_child_role(sptep, direct, access);
 
-	if (is_shadow_present_pte(*sptep) && !is_large_pte(*sptep) &&
-	    spte_to_child_sp(*sptep) && spte_to_child_sp(*sptep)->gfn == gfn)
+	if (is_shadow_present_pte(*sptep) &&
+	    !is_large_pte(*sptep) &&
+	    spte_to_child_sp(*sptep) &&
+	    spte_to_child_sp(*sptep)->gfn == gfn &&
+	    spte_to_child_sp(*sptep)->role.word == role.word)
 		return ERR_PTR(-EEXIST);
 
-	role = kvm_mmu_child_role(sptep, direct, access);
 	return kvm_mmu_get_shadow_page(vcpu, gfn, role);
 }
 
@@ -6580,13 +6582,19 @@ restart:
 		sp = sptep_to_sp(sptep);
 
 		/*
-		 * We cannot do huge page mapping for indirect shadow pages,
-		 * which are found on the last rmap (level = 1) when not using
-		 * tdp; such shadow pages are synced with the page table in
-		 * the guest, and the guest page table is using 4K page size
-		 * mapping if the indirect sp has level = 1.
+		 * Direct shadow page can be replaced by a hugepage if the host
+		 * mapping level allows it and the memslot maps all of the host
+		 * hugepage.  Note!  If the memslot maps only part of the
+		 * hugepage, sp->gfn may be below slot->base_gfn, and querying
+		 * the max mapping level would cause an out-of-bounds lpage_info
+		 * access.  So the gfn bounds check *must* be done first.
+		 *
+		 * Indirect shadow pages are created when the guest page tables
+		 * are using 4K pages.  Since the host mapping is always
+		 * constrained by the page size in the guest, indirect shadow
+		 * pages are never collapsible.
 		 */
-		if (sp->role.direct &&
+		if (sp->role.direct && is_gfn_in_memslot(slot, sp->gfn) &&
 		    sp->role.level < kvm_mmu_max_mapping_level(kvm, slot, sp->gfn,
 							       PG_LEVEL_NUM)) {
 			kvm_zap_one_rmap_spte(kvm, rmap_head, sptep);
diff --git linux-libre-6.6.143-gnu/arch/x86/kvm/svm/sev.c linux-libre-6.6.144-gnu/arch/x86/kvm/svm/sev.c
index f676e4f4797a4..afa3d9d8823aa 100644
--- linux-libre-6.6.143-gnu/arch/x86/kvm/svm/sev.c
+++ linux-libre-6.6.144-gnu/arch/x86/kvm/svm/sev.c
@@ -1004,6 +1004,7 @@ static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec)
 		s_off = vaddr & ~PAGE_MASK;
 		d_off = dst_vaddr & ~PAGE_MASK;
 		len = min_t(size_t, (PAGE_SIZE - s_off), size);
+		len = min_t(size_t, len, PAGE_SIZE - d_off);
 
 		if (dec)
 			ret = __sev_dbg_decrypt_user(kvm,
diff --git linux-libre-6.6.143-gnu/arch/x86/kvm/vmx/vmx.c linux-libre-6.6.144-gnu/arch/x86/kvm/vmx/vmx.c
index 4a45e86c5e2fc..85d301a03b200 100644
--- linux-libre-6.6.143-gnu/arch/x86/kvm/vmx/vmx.c
+++ linux-libre-6.6.144-gnu/arch/x86/kvm/vmx/vmx.c
@@ -6851,10 +6851,6 @@ static void vmx_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
 	 * VM-Exit, otherwise L1 with run with a stale SVI.
 	 */
 	if (is_guest_mode(vcpu)) {
-		/*
-		 * KVM is supposed to forward intercepted L2 EOIs to L1 if VID
-		 * is enabled in vmcs12; as above, the EOIs affect L2's vAPIC.
-		 */
 		to_vmx(vcpu)->nested.update_vmcs01_hwapic_isr = true;
 		return;
 	}
diff --git linux-libre-6.6.143-gnu/arch/x86/kvm/x86.c linux-libre-6.6.144-gnu/arch/x86/kvm/x86.c
index 3838b7336590d..c04277b35e2ed 100644
--- linux-libre-6.6.143-gnu/arch/x86/kvm/x86.c
+++ linux-libre-6.6.144-gnu/arch/x86/kvm/x86.c
@@ -10426,9 +10426,16 @@ void __kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu)
 	 * pending. At the same time, KVM_REQ_EVENT may not be set as APICv was
 	 * still active when the interrupt got accepted. Make sure
 	 * kvm_check_and_inject_events() is called to check for that.
+	 *
+	 * Update SVI when APICv gets enabled, otherwise SVI won't reflect the
+	 * highest bit in vISR and the next accelerated EOI in the guest won't
+	 * be virtualized correctly (the CPU uses SVI to determine which vISR
+	 * vector to clear).
 	 */
 	if (!apic->apicv_active)
 		kvm_make_request(KVM_REQ_EVENT, vcpu);
+	else
+		kvm_apic_update_hwapic_isr(vcpu);
 
 out:
 	preempt_enable();
diff --git linux-libre-6.6.143-gnu/block/blk-cgroup.c linux-libre-6.6.144-gnu/block/blk-cgroup.c
index 4ac2f53e7f51f..b8d8b6b58a6c8 100644
--- linux-libre-6.6.143-gnu/block/blk-cgroup.c
+++ linux-libre-6.6.144-gnu/block/blk-cgroup.c
@@ -170,20 +170,10 @@ static void blkg_free(struct blkcg_gq *blkg)
 static void __blkg_release(struct rcu_head *rcu)
 {
 	struct blkcg_gq *blkg = container_of(rcu, struct blkcg_gq, rcu_head);
-	struct blkcg *blkcg = blkg->blkcg;
-	int cpu;
 
 #ifdef CONFIG_BLK_CGROUP_PUNT_BIO
 	WARN_ON(!bio_list_empty(&blkg->async_bios));
 #endif
-	/*
-	 * Flush all the non-empty percpu lockless lists before releasing
-	 * us, given these stat belongs to us.
-	 *
-	 * blkg_stat_lock is for serializing blkg stat update
-	 */
-	for_each_possible_cpu(cpu)
-		__blkcg_rstat_flush(blkcg, cpu);
 
 	/* release the blkcg and parent blkg refs this blkg has been holding */
 	css_put(&blkg->blkcg->css);
@@ -201,6 +191,17 @@ static void __blkg_release(struct rcu_head *rcu)
 static void blkg_release(struct percpu_ref *ref)
 {
 	struct blkcg_gq *blkg = container_of(ref, struct blkcg_gq, refcnt);
+	struct blkcg *blkcg = blkg->blkcg;
+	int cpu;
+
+	/*
+	 * Flush all the non-empty percpu lockless lists before releasing
+	 * us, given these stat belongs to us.
+	 *
+	 * blkg_stat_lock is for serializing blkg stat update
+	 */
+	for_each_possible_cpu(cpu)
+		__blkcg_rstat_flush(blkcg, cpu);
 
 	call_rcu(&blkg->rcu_head, __blkg_release);
 }
diff --git linux-libre-6.6.143-gnu/drivers/base/memory.c linux-libre-6.6.144-gnu/drivers/base/memory.c
index 9e413f522bd62..468ef9b3983cf 100644
--- linux-libre-6.6.143-gnu/drivers/base/memory.c
+++ linux-libre-6.6.144-gnu/drivers/base/memory.c
@@ -773,7 +773,6 @@ static int add_memory_block(unsigned long block_id, unsigned long state,
 	mem->start_section_nr = block_id * sections_per_block;
 	mem->state = state;
 	mem->nid = NUMA_NO_NODE;
-	mem->altmap = altmap;
 	INIT_LIST_HEAD(&mem->group_next);
 
 #ifndef CONFIG_NUMA
@@ -791,6 +790,8 @@ static int add_memory_block(unsigned long block_id, unsigned long state,
 	if (ret)
 		return ret;
 
+	mem->altmap = altmap;
+
 	if (group) {
 		mem->group = group;
 		list_add(&mem->group_next, &group->memory_blocks);
diff --git linux-libre-6.6.143-gnu/drivers/bluetooth/btmtk.c linux-libre-6.6.144-gnu/drivers/bluetooth/btmtk.c
index 928a71ed0f44a..78a908232f47c 100644
--- linux-libre-6.6.143-gnu/drivers/bluetooth/btmtk.c
+++ linux-libre-6.6.144-gnu/drivers/bluetooth/btmtk.c
@@ -655,8 +655,13 @@ int btmtk_usb_hci_wmt_sync(struct hci_dev *hdev,
 	if (data->evt_skb == NULL)
 		goto err_free_wc;
 
-	/* Parse and handle the return WMT event */
-	wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data;
+	wmt_evt = skb_pull_data(data->evt_skb, sizeof(*wmt_evt));
+	if (!wmt_evt) {
+		bt_dev_err(hdev, "WMT event too short (%u bytes)",
+			   data->evt_skb->len);
+		err = -EINVAL;
+		goto err_free_skb;
+	}
 	if (wmt_evt->whdr.op != hdr->op) {
 		bt_dev_err(hdev, "Wrong op received %d expected %d",
 			   wmt_evt->whdr.op, hdr->op);
@@ -672,6 +677,12 @@ int btmtk_usb_hci_wmt_sync(struct hci_dev *hdev,
 			status = BTMTK_WMT_PATCH_DONE;
 		break;
 	case BTMTK_WMT_FUNC_CTRL:
+		if (!skb_pull_data(data->evt_skb,
+				   sizeof(wmt_evt_funcc->status))) {
+			status = BTMTK_WMT_ON_UNDONE;
+			break;
+		}
+
 		wmt_evt_funcc = (struct btmtk_hci_wmt_evt_funcc *)wmt_evt;
 		if (be16_to_cpu(wmt_evt_funcc->status) == 0x404)
 			status = BTMTK_WMT_ON_DONE;
diff --git linux-libre-6.6.143-gnu/drivers/char/agp/amd64-agp.c linux-libre-6.6.144-gnu/drivers/char/agp/amd64-agp.c
index ce8651436609f..e4b58108861e1 100644
--- linux-libre-6.6.143-gnu/drivers/char/agp/amd64-agp.c
+++ linux-libre-6.6.144-gnu/drivers/char/agp/amd64-agp.c
@@ -546,7 +546,7 @@ static int agp_amd64_probe(struct pci_dev *pdev,
 	/* Fill in the mode register */
 	pci_read_config_dword(pdev, bridge->capndx+PCI_AGP_STATUS, &bridge->mode);
 
-	if (cache_nbs(pdev, cap_ptr) == -1) {
+	if (cache_nbs(pdev, cap_ptr) < 0) {
 		agp_put_bridge(bridge);
 		return -ENODEV;
 	}
diff --git linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h
index 6e5de1dab97b4..8d8d5d02755e2 100644
--- linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h
+++ linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h
@@ -4,18 +4,11 @@
 #define ADF_CFG_COMMON_H_
 
 #include <linux/types.h>
-#include <linux/ioctl.h>
 
 #define ADF_CFG_MAX_STR_LEN 64
 #define ADF_CFG_MAX_KEY_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
 #define ADF_CFG_MAX_VAL_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
 #define ADF_CFG_MAX_SECTION_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
-#define ADF_CFG_BASE_DEC 10
-#define ADF_CFG_BASE_HEX 16
-#define ADF_CFG_ALL_DEVICES 0xFE
-#define ADF_CFG_NO_DEVICE 0xFF
-#define ADF_CFG_AFFINITY_WHATEVER 0xFF
-#define MAX_DEVICE_NAME_SIZE 32
 #define ADF_MAX_DEVICES (32 * 32)
 #define ADF_DEVS_ARRAY_SIZE BITS_TO_LONGS(ADF_MAX_DEVICES)
 
@@ -48,29 +41,4 @@ enum adf_device_type {
 	DEV_C3XXXVF,
 	DEV_4XXX,
 };
-
-struct adf_dev_status_info {
-	enum adf_device_type type;
-	__u32 accel_id;
-	__u32 instance_id;
-	__u8 num_ae;
-	__u8 num_accel;
-	__u8 num_logical_accel;
-	__u8 banks_per_accel;
-	__u8 state;
-	__u8 bus;
-	__u8 dev;
-	__u8 fun;
-	char name[MAX_DEVICE_NAME_SIZE];
-};
-
-#define ADF_CTL_IOC_MAGIC 'a'
-#define IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS _IOW(ADF_CTL_IOC_MAGIC, 0, \
-		struct adf_user_cfg_ctl_data)
-#define IOCTL_STOP_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 1, \
-		struct adf_user_cfg_ctl_data)
-#define IOCTL_START_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 2, \
-		struct adf_user_cfg_ctl_data)
-#define IOCTL_STATUS_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 3, __u32)
-#define IOCTL_GET_NUM_DEVICES _IOW(ADF_CTL_IOC_MAGIC, 4, __s32)
 #endif
diff --git linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_cfg_user.h linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_cfg_user.h
deleted file mode 100644
index 421f4fb8b4dd2..0000000000000
--- linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_cfg_user.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
-/* Copyright(c) 2014 - 2020 Intel Corporation */
-#ifndef ADF_CFG_USER_H_
-#define ADF_CFG_USER_H_
-
-#include "adf_cfg_common.h"
-#include "adf_cfg_strings.h"
-
-struct adf_user_cfg_key_val {
-	char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
-	char val[ADF_CFG_MAX_VAL_LEN_IN_BYTES];
-	union {
-		struct adf_user_cfg_key_val *next;
-		__u64 padding3;
-	};
-	enum adf_cfg_val_type type;
-} __packed;
-
-struct adf_user_cfg_section {
-	char name[ADF_CFG_MAX_SECTION_LEN_IN_BYTES];
-	union {
-		struct adf_user_cfg_key_val *params;
-		__u64 padding1;
-	};
-	union {
-		struct adf_user_cfg_section *next;
-		__u64 padding3;
-	};
-} __packed;
-
-struct adf_user_cfg_ctl_data {
-	union {
-		struct adf_user_cfg_section *config_section;
-		__u64 padding;
-	};
-	__u8 device_id;
-} __packed;
-#endif
diff --git linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_common_drv.h linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
index 05d1402001a1e..d9255b307c4b2 100644
--- linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
+++ linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
@@ -65,11 +65,8 @@ int adf_devmgr_add_dev(struct adf_accel_dev *accel_dev,
 void adf_devmgr_rm_dev(struct adf_accel_dev *accel_dev,
 		       struct adf_accel_dev *pf);
 struct list_head *adf_devmgr_get_head(void);
-struct adf_accel_dev *adf_devmgr_get_dev_by_id(u32 id);
 struct adf_accel_dev *adf_devmgr_get_first(void);
 struct adf_accel_dev *adf_devmgr_pci_to_accel_dev(struct pci_dev *pci_dev);
-int adf_devmgr_verify_id(u32 id);
-void adf_devmgr_get_num_dev(u32 *num);
 int adf_devmgr_in_reset(struct adf_accel_dev *accel_dev);
 int adf_dev_started(struct adf_accel_dev *accel_dev);
 int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev);
diff --git linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
index 29c4422f243c6..36d5ebb3efabb 100644
--- linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
+++ linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
@@ -2,419 +2,13 @@
 /* Copyright(c) 2014 - 2020 Intel Corporation */
 
 #include <crypto/algapi.h>
+#include <linux/errno.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <linux/fs.h>
-#include <linux/bitops.h>
-#include <linux/pci.h>
-#include <linux/cdev.h>
-#include <linux/uaccess.h>
 
-#include "adf_accel_devices.h"
 #include "adf_common_drv.h"
-#include "adf_cfg.h"
-#include "adf_cfg_common.h"
-#include "adf_cfg_user.h"
-
-#define ADF_CFG_MAX_SECTION 512
-#define ADF_CFG_MAX_KEY_VAL 256
-
-#define DEVICE_NAME "qat_adf_ctl"
-
-static DEFINE_MUTEX(adf_ctl_lock);
-static long adf_ctl_ioctl(struct file *fp, unsigned int cmd, unsigned long arg);
-
-static const struct file_operations adf_ctl_ops = {
-	.owner = THIS_MODULE,
-	.unlocked_ioctl = adf_ctl_ioctl,
-	.compat_ioctl = compat_ptr_ioctl,
-};
-
-struct adf_ctl_drv_info {
-	unsigned int major;
-	struct cdev drv_cdev;
-	struct class *drv_class;
-};
-
-static struct adf_ctl_drv_info adf_ctl_drv;
-
-static void adf_chr_drv_destroy(void)
-{
-	device_destroy(adf_ctl_drv.drv_class, MKDEV(adf_ctl_drv.major, 0));
-	cdev_del(&adf_ctl_drv.drv_cdev);
-	class_destroy(adf_ctl_drv.drv_class);
-	unregister_chrdev_region(MKDEV(adf_ctl_drv.major, 0), 1);
-}
-
-static int adf_chr_drv_create(void)
-{
-	dev_t dev_id;
-	struct device *drv_device;
-
-	if (alloc_chrdev_region(&dev_id, 0, 1, DEVICE_NAME)) {
-		pr_err("QAT: unable to allocate chrdev region\n");
-		return -EFAULT;
-	}
-
-	adf_ctl_drv.drv_class = class_create(DEVICE_NAME);
-	if (IS_ERR(adf_ctl_drv.drv_class)) {
-		pr_err("QAT: class_create failed for adf_ctl\n");
-		goto err_chrdev_unreg;
-	}
-	adf_ctl_drv.major = MAJOR(dev_id);
-	cdev_init(&adf_ctl_drv.drv_cdev, &adf_ctl_ops);
-	if (cdev_add(&adf_ctl_drv.drv_cdev, dev_id, 1)) {
-		pr_err("QAT: cdev add failed\n");
-		goto err_class_destr;
-	}
-
-	drv_device = device_create(adf_ctl_drv.drv_class, NULL,
-				   MKDEV(adf_ctl_drv.major, 0),
-				   NULL, DEVICE_NAME);
-	if (IS_ERR(drv_device)) {
-		pr_err("QAT: failed to create device\n");
-		goto err_cdev_del;
-	}
-	return 0;
-err_cdev_del:
-	cdev_del(&adf_ctl_drv.drv_cdev);
-err_class_destr:
-	class_destroy(adf_ctl_drv.drv_class);
-err_chrdev_unreg:
-	unregister_chrdev_region(dev_id, 1);
-	return -EFAULT;
-}
-
-static int adf_ctl_alloc_resources(struct adf_user_cfg_ctl_data **ctl_data,
-				   unsigned long arg)
-{
-	struct adf_user_cfg_ctl_data *cfg_data;
-
-	cfg_data = kzalloc(sizeof(*cfg_data), GFP_KERNEL);
-	if (!cfg_data)
-		return -ENOMEM;
-
-	/* Initialize device id to NO DEVICE as 0 is a valid device id */
-	cfg_data->device_id = ADF_CFG_NO_DEVICE;
-
-	if (copy_from_user(cfg_data, (void __user *)arg, sizeof(*cfg_data))) {
-		pr_err("QAT: failed to copy from user cfg_data.\n");
-		kfree(cfg_data);
-		return -EIO;
-	}
-
-	*ctl_data = cfg_data;
-	return 0;
-}
-
-static int adf_add_key_value_data(struct adf_accel_dev *accel_dev,
-				  const char *section,
-				  const struct adf_user_cfg_key_val *key_val)
-{
-	if (key_val->type == ADF_HEX) {
-		long *ptr = (long *)key_val->val;
-		long val = *ptr;
-
-		if (adf_cfg_add_key_value_param(accel_dev, section,
-						key_val->key, (void *)val,
-						key_val->type)) {
-			dev_err(&GET_DEV(accel_dev),
-				"failed to add hex keyvalue.\n");
-			return -EFAULT;
-		}
-	} else {
-		if (adf_cfg_add_key_value_param(accel_dev, section,
-						key_val->key, key_val->val,
-						key_val->type)) {
-			dev_err(&GET_DEV(accel_dev),
-				"failed to add keyvalue.\n");
-			return -EFAULT;
-		}
-	}
-	return 0;
-}
-
-static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev,
-				   struct adf_user_cfg_ctl_data *ctl_data)
-{
-	struct adf_user_cfg_key_val key_val;
-	struct adf_user_cfg_key_val *params_head;
-	struct adf_user_cfg_section section, *section_head;
-	int i, j;
-
-	section_head = ctl_data->config_section;
-
-	for (i = 0; section_head && i < ADF_CFG_MAX_SECTION; i++) {
-		if (copy_from_user(&section, (void __user *)section_head,
-				   sizeof(*section_head))) {
-			dev_err(&GET_DEV(accel_dev),
-				"failed to copy section info\n");
-			goto out_err;
-		}
-
-		if (adf_cfg_section_add(accel_dev, section.name)) {
-			dev_err(&GET_DEV(accel_dev),
-				"failed to add section.\n");
-			goto out_err;
-		}
-
-		params_head = section.params;
-
-		for (j = 0; params_head && j < ADF_CFG_MAX_KEY_VAL; j++) {
-			if (copy_from_user(&key_val, (void __user *)params_head,
-					   sizeof(key_val))) {
-				dev_err(&GET_DEV(accel_dev),
-					"Failed to copy keyvalue.\n");
-				goto out_err;
-			}
-			if (adf_add_key_value_data(accel_dev, section.name,
-						   &key_val)) {
-				goto out_err;
-			}
-			params_head = key_val.next;
-		}
-		section_head = section.next;
-	}
-	return 0;
-out_err:
-	adf_cfg_del_all(accel_dev);
-	return -EFAULT;
-}
-
-static int adf_ctl_ioctl_dev_config(struct file *fp, unsigned int cmd,
-				    unsigned long arg)
-{
-	int ret;
-	struct adf_user_cfg_ctl_data *ctl_data;
-	struct adf_accel_dev *accel_dev;
-
-	ret = adf_ctl_alloc_resources(&ctl_data, arg);
-	if (ret)
-		return ret;
-
-	accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
-	if (!accel_dev) {
-		ret = -EFAULT;
-		goto out;
-	}
-
-	if (adf_dev_started(accel_dev)) {
-		ret = -EFAULT;
-		goto out;
-	}
-
-	if (adf_copy_key_value_data(accel_dev, ctl_data)) {
-		ret = -EFAULT;
-		goto out;
-	}
-	set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
-out:
-	kfree(ctl_data);
-	return ret;
-}
-
-static int adf_ctl_is_device_in_use(int id)
-{
-	struct adf_accel_dev *dev;
-
-	list_for_each_entry(dev, adf_devmgr_get_head(), list) {
-		if (id == dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
-			if (adf_devmgr_in_reset(dev) || adf_dev_in_use(dev)) {
-				dev_info(&GET_DEV(dev),
-					 "device qat_dev%d is busy\n",
-					 dev->accel_id);
-				return -EBUSY;
-			}
-		}
-	}
-	return 0;
-}
-
-static void adf_ctl_stop_devices(u32 id)
-{
-	struct adf_accel_dev *accel_dev;
-
-	list_for_each_entry(accel_dev, adf_devmgr_get_head(), list) {
-		if (id == accel_dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
-			if (!adf_dev_started(accel_dev))
-				continue;
-
-			/* First stop all VFs */
-			if (!accel_dev->is_vf)
-				continue;
-
-			adf_dev_down(accel_dev, false);
-		}
-	}
-
-	list_for_each_entry(accel_dev, adf_devmgr_get_head(), list) {
-		if (id == accel_dev->accel_id || id == ADF_CFG_ALL_DEVICES) {
-			if (!adf_dev_started(accel_dev))
-				continue;
-
-			adf_dev_down(accel_dev, false);
-		}
-	}
-}
-
-static int adf_ctl_ioctl_dev_stop(struct file *fp, unsigned int cmd,
-				  unsigned long arg)
-{
-	int ret;
-	struct adf_user_cfg_ctl_data *ctl_data;
-
-	ret = adf_ctl_alloc_resources(&ctl_data, arg);
-	if (ret)
-		return ret;
-
-	if (adf_devmgr_verify_id(ctl_data->device_id)) {
-		pr_err("QAT: Device %d not found\n", ctl_data->device_id);
-		ret = -ENODEV;
-		goto out;
-	}
-
-	ret = adf_ctl_is_device_in_use(ctl_data->device_id);
-	if (ret)
-		goto out;
-
-	if (ctl_data->device_id == ADF_CFG_ALL_DEVICES)
-		pr_info("QAT: Stopping all acceleration devices.\n");
-	else
-		pr_info("QAT: Stopping acceleration device qat_dev%d.\n",
-			ctl_data->device_id);
-
-	adf_ctl_stop_devices(ctl_data->device_id);
-
-out:
-	kfree(ctl_data);
-	return ret;
-}
-
-static int adf_ctl_ioctl_dev_start(struct file *fp, unsigned int cmd,
-				   unsigned long arg)
-{
-	int ret;
-	struct adf_user_cfg_ctl_data *ctl_data;
-	struct adf_accel_dev *accel_dev;
-
-	ret = adf_ctl_alloc_resources(&ctl_data, arg);
-	if (ret)
-		return ret;
-
-	ret = -ENODEV;
-	accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
-	if (!accel_dev)
-		goto out;
-
-	dev_info(&GET_DEV(accel_dev),
-		 "Starting acceleration device qat_dev%d.\n",
-		 ctl_data->device_id);
-
-	ret = adf_dev_up(accel_dev, false);
-
-	if (ret) {
-		dev_err(&GET_DEV(accel_dev), "Failed to start qat_dev%d\n",
-			ctl_data->device_id);
-		adf_dev_down(accel_dev, false);
-	}
-out:
-	kfree(ctl_data);
-	return ret;
-}
-
-static int adf_ctl_ioctl_get_num_devices(struct file *fp, unsigned int cmd,
-					 unsigned long arg)
-{
-	u32 num_devices = 0;
-
-	adf_devmgr_get_num_dev(&num_devices);
-	if (copy_to_user((void __user *)arg, &num_devices, sizeof(num_devices)))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int adf_ctl_ioctl_get_status(struct file *fp, unsigned int cmd,
-				    unsigned long arg)
-{
-	struct adf_hw_device_data *hw_data;
-	struct adf_dev_status_info dev_info;
-	struct adf_accel_dev *accel_dev;
-
-	if (copy_from_user(&dev_info, (void __user *)arg,
-			   sizeof(struct adf_dev_status_info))) {
-		pr_err("QAT: failed to copy from user.\n");
-		return -EFAULT;
-	}
-
-	accel_dev = adf_devmgr_get_dev_by_id(dev_info.accel_id);
-	if (!accel_dev)
-		return -ENODEV;
-
-	hw_data = accel_dev->hw_device;
-	dev_info.state = adf_dev_started(accel_dev) ? DEV_UP : DEV_DOWN;
-	dev_info.num_ae = hw_data->get_num_aes(hw_data);
-	dev_info.num_accel = hw_data->get_num_accels(hw_data);
-	dev_info.num_logical_accel = hw_data->num_logical_accel;
-	dev_info.banks_per_accel = hw_data->num_banks
-					/ hw_data->num_logical_accel;
-	strscpy(dev_info.name, hw_data->dev_class->name, sizeof(dev_info.name));
-	dev_info.instance_id = hw_data->instance_id;
-	dev_info.type = hw_data->dev_class->type;
-	dev_info.bus = accel_to_pci_dev(accel_dev)->bus->number;
-	dev_info.dev = PCI_SLOT(accel_to_pci_dev(accel_dev)->devfn);
-	dev_info.fun = PCI_FUNC(accel_to_pci_dev(accel_dev)->devfn);
-
-	if (copy_to_user((void __user *)arg, &dev_info,
-			 sizeof(struct adf_dev_status_info))) {
-		dev_err(&GET_DEV(accel_dev), "failed to copy status.\n");
-		return -EFAULT;
-	}
-	return 0;
-}
-
-static long adf_ctl_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
-{
-	int ret;
-
-	if (mutex_lock_interruptible(&adf_ctl_lock))
-		return -EFAULT;
-
-	switch (cmd) {
-	case IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS:
-		ret = adf_ctl_ioctl_dev_config(fp, cmd, arg);
-		break;
-
-	case IOCTL_STOP_ACCEL_DEV:
-		ret = adf_ctl_ioctl_dev_stop(fp, cmd, arg);
-		break;
-
-	case IOCTL_START_ACCEL_DEV:
-		ret = adf_ctl_ioctl_dev_start(fp, cmd, arg);
-		break;
-
-	case IOCTL_GET_NUM_DEVICES:
-		ret = adf_ctl_ioctl_get_num_devices(fp, cmd, arg);
-		break;
-
-	case IOCTL_STATUS_ACCEL_DEV:
-		ret = adf_ctl_ioctl_get_status(fp, cmd, arg);
-		break;
-	default:
-		pr_err_ratelimited("QAT: Invalid ioctl %d\n", cmd);
-		ret = -EFAULT;
-		break;
-	}
-	mutex_unlock(&adf_ctl_lock);
-	return ret;
-}
 
 static int __init adf_register_ctl_device_driver(void)
 {
-	if (adf_chr_drv_create())
-		goto err_chr_dev;
-
 	if (adf_init_misc_wq())
 		goto err_misc_wq;
 
@@ -446,15 +40,11 @@ err_pf_wq:
 err_aer:
 	adf_exit_misc_wq();
 err_misc_wq:
-	adf_chr_drv_destroy();
-err_chr_dev:
-	mutex_destroy(&adf_ctl_lock);
 	return -EFAULT;
 }
 
 static void __exit adf_unregister_ctl_device_driver(void)
 {
-	adf_chr_drv_destroy();
 	adf_exit_misc_wq();
 	adf_exit_aer();
 	adf_exit_vf_wq();
@@ -462,7 +52,6 @@ static void __exit adf_unregister_ctl_device_driver(void)
 	qat_crypto_unregister();
 	qat_compression_unregister();
 	adf_clean_vf_map(false);
-	mutex_destroy(&adf_ctl_lock);
 }
 
 module_init(adf_register_ctl_device_driver);
diff --git linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c
index 86ee36feefad3..9bdfa5b1614fe 100644
--- linux-libre-6.6.143-gnu/drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c
+++ linux-libre-6.6.144-gnu/drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c
@@ -45,19 +45,6 @@ static struct vf_id_map *adf_find_vf(u32 bdf)
 	return NULL;
 }
 
-static int adf_get_vf_real_id(u32 fake)
-{
-	struct list_head *itr;
-
-	list_for_each(itr, &vfs_table) {
-		struct vf_id_map *ptr =
-			list_entry(itr, struct vf_id_map, list);
-		if (ptr->fake_id == fake)
-			return ptr->id;
-	}
-	return -1;
-}
-
 /**
  * adf_clean_vf_map() - Cleans VF id mapings
  *
@@ -314,63 +301,6 @@ struct adf_accel_dev *adf_devmgr_pci_to_accel_dev(struct pci_dev *pci_dev)
 }
 EXPORT_SYMBOL_GPL(adf_devmgr_pci_to_accel_dev);
 
-struct adf_accel_dev *adf_devmgr_get_dev_by_id(u32 id)
-{
-	struct list_head *itr;
-	int real_id;
-
-	mutex_lock(&table_lock);
-	real_id = adf_get_vf_real_id(id);
-	if (real_id < 0)
-		goto unlock;
-
-	id = real_id;
-
-	list_for_each(itr, &accel_table) {
-		struct adf_accel_dev *ptr =
-				list_entry(itr, struct adf_accel_dev, list);
-		if (ptr->accel_id == id) {
-			mutex_unlock(&table_lock);
-			return ptr;
-		}
-	}
-unlock:
-	mutex_unlock(&table_lock);
-	return NULL;
-}
-
-int adf_devmgr_verify_id(u32 id)
-{
-	if (id == ADF_CFG_ALL_DEVICES)
-		return 0;
-
-	if (adf_devmgr_get_dev_by_id(id))
-		return 0;
-
-	return -ENODEV;
-}
-
-static int adf_get_num_dettached_vfs(void)
-{
-	struct list_head *itr;
-	int vfs = 0;
-
-	mutex_lock(&table_lock);
-	list_for_each(itr, &vfs_table) {
-		struct vf_id_map *ptr =
-			list_entry(itr, struct vf_id_map, list);
-		if (ptr->bdf != ~0 && !ptr->attached)
-			vfs++;
-	}
-	mutex_unlock(&table_lock);
-	return vfs;
-}
-
-void adf_devmgr_get_num_dev(u32 *num)
-{
-	*num = num_devices - adf_get_num_dettached_vfs();
-}
-
 /**
  * adf_dev_in_use() - Check whether accel_dev is currently in use
  * @accel_dev: Pointer to acceleration device.
diff --git linux-libre-6.6.143-gnu/drivers/fpga/of-fpga-region.c linux-libre-6.6.144-gnu/drivers/fpga/of-fpga-region.c
index ed6eae9851179..af3ab11e005c9 100644
--- linux-libre-6.6.143-gnu/drivers/fpga/of-fpga-region.c
+++ linux-libre-6.6.144-gnu/drivers/fpga/of-fpga-region.c
@@ -168,11 +168,10 @@ static int child_regions_with_firmware(struct device_node *overlay)
 						     fpga_region_of_match);
 	}
 
-	of_node_put(child_region);
-
 	if (ret)
 		pr_err("firmware-name not allowed in child FPGA region: %pOF",
 		       child_region);
+	of_node_put(child_region);
 
 	return ret;
 }
diff --git linux-libre-6.6.143-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c linux-libre-6.6.144-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index ac2a71e80723d..fa8fcbcc421ab 100644
--- linux-libre-6.6.143-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ linux-libre-6.6.144-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -225,6 +225,7 @@ static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
 	ATOM_COMMON_RECORD_HEADER *header;
 	ATOM_I2C_RECORD *record;
 	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	int i;
 
 	if (!info)
 		return BP_RESULT_BADINPUT;
@@ -237,7 +238,7 @@ static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
 	offset = le16_to_cpu(object->usRecordOffset)
 			+ bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
 
 		if (!header)
@@ -296,11 +297,12 @@ static enum bp_result bios_parser_get_device_tag_record(
 {
 	ATOM_COMMON_RECORD_HEADER *header;
 	uint32_t offset;
+	int i;
 
 	offset = le16_to_cpu(object->usRecordOffset)
 			+ bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
 
 		if (!header)
@@ -873,6 +875,7 @@ static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp,
 {
 	ATOM_COMMON_RECORD_HEADER *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -882,7 +885,7 @@ static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp,
 	offset = le16_to_cpu(object->usRecordOffset)
 			+ bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
 
 		if (!header)
@@ -1577,6 +1580,7 @@ static ATOM_ENCODER_CAP_RECORD_V2 *get_encoder_cap_record(
 {
 	ATOM_COMMON_RECORD_HEADER *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -1586,7 +1590,7 @@ static ATOM_ENCODER_CAP_RECORD_V2 *get_encoder_cap_record(
 	offset = le16_to_cpu(object->usRecordOffset)
 					+ bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
 
 		if (!header)
@@ -2675,6 +2679,7 @@ static enum bp_result update_slot_layout_info(struct dc_bios *dcb,
 					      unsigned int record_offset)
 {
 	unsigned int j;
+	unsigned int n;
 	struct bios_parser *bp;
 	ATOM_BRACKET_LAYOUT_RECORD *record;
 	ATOM_COMMON_RECORD_HEADER *record_header;
@@ -2684,7 +2689,7 @@ static enum bp_result update_slot_layout_info(struct dc_bios *dcb,
 	record = NULL;
 	record_header = NULL;
 
-	for (;;) {
+	for (n = 0; n < BIOS_MAX_NUM_RECORD; n++) {
 
 		record_header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, record_offset);
 		if (record_header == NULL) {
diff --git linux-libre-6.6.143-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c linux-libre-6.6.144-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index ed8f669a9a3e1..33142f1c37462 100644
--- linux-libre-6.6.143-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ linux-libre-6.6.144-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -391,6 +391,7 @@ static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
 	struct atom_i2c_record *record;
 	struct atom_i2c_record dummy_record = {0};
 	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	int i;
 
 	if (!info)
 		return BP_RESULT_BADINPUT;
@@ -424,7 +425,7 @@ static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
 		break;
 	}
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(struct atom_common_record_header, offset);
 
 		if (!header)
@@ -529,6 +530,7 @@ static struct atom_hpd_int_record *get_hpd_record_for_path_v3(struct bios_parser
 {
 	struct atom_common_record_header *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -537,7 +539,7 @@ static struct atom_hpd_int_record *get_hpd_record_for_path_v3(struct bios_parser
 
 	offset = object->disp_recordoffset + bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(struct atom_common_record_header, offset);
 
 		if (!header)
@@ -607,6 +609,7 @@ static struct atom_hpd_int_record *get_hpd_record(
 {
 	struct atom_common_record_header *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -616,7 +619,7 @@ static struct atom_hpd_int_record *get_hpd_record(
 	offset = le16_to_cpu(object->disp_recordoffset)
 			+ bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(struct atom_common_record_header, offset);
 
 		if (!header)
@@ -2125,6 +2128,7 @@ static struct atom_encoder_caps_record *get_encoder_cap_record(
 {
 	struct atom_common_record_header *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -2133,7 +2137,7 @@ static struct atom_encoder_caps_record *get_encoder_cap_record(
 
 	offset = object->encoder_recordoffset + bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(struct atom_common_record_header, offset);
 
 		if (!header)
@@ -2162,6 +2166,7 @@ static struct atom_disp_connector_caps_record *get_disp_connector_caps_record(
 {
 	struct atom_common_record_header *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -2170,7 +2175,7 @@ static struct atom_disp_connector_caps_record *get_disp_connector_caps_record(
 
 	offset = object->disp_recordoffset + bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(struct atom_common_record_header, offset);
 
 		if (!header)
@@ -2198,6 +2203,7 @@ static struct atom_connector_caps_record *get_connector_caps_record(struct bios_
 {
 	struct atom_common_record_header *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -2206,7 +2212,7 @@ static struct atom_connector_caps_record *get_connector_caps_record(struct bios_
 
 	offset = object->disp_recordoffset + bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(struct atom_common_record_header, offset);
 
 		if (!header)
@@ -2286,6 +2292,7 @@ static struct atom_connector_speed_record *get_connector_speed_cap_record(struct
 {
 	struct atom_common_record_header *header;
 	uint32_t offset;
+	int i;
 
 	if (!object) {
 		BREAK_TO_DEBUGGER(); /* Invalid object */
@@ -2294,7 +2301,7 @@ static struct atom_connector_speed_record *get_connector_speed_cap_record(struct
 
 	offset = object->disp_recordoffset + bp->object_info_tbl_offset;
 
-	for (;;) {
+	for (i = 0; i < BIOS_MAX_NUM_RECORD; i++) {
 		header = GET_IMAGE(struct atom_common_record_header, offset);
 
 		if (!header)
@@ -3154,6 +3161,7 @@ static enum bp_result update_slot_layout_info(
 {
 	unsigned int record_offset;
 	unsigned int j;
+	unsigned int n;
 	struct atom_display_object_path_v2 *object;
 	struct atom_bracket_layout_record *record;
 	struct atom_common_record_header *record_header;
@@ -3175,7 +3183,7 @@ static enum bp_result update_slot_layout_info(
 		(object->disp_recordoffset) +
 		(unsigned int)(bp->object_info_tbl_offset);
 
-	for (;;) {
+	for (n = 0; n < BIOS_MAX_NUM_RECORD; n++) {
 
 		record_header = (struct atom_common_record_header *)
 			GET_IMAGE(struct atom_common_record_header,
@@ -3269,6 +3277,7 @@ static enum bp_result update_slot_layout_info_v2(
 	struct slot_layout_info *slot_layout_info)
 {
 	unsigned int record_offset;
+	unsigned int n;
 	struct atom_display_object_path_v3 *object;
 	struct atom_bracket_layout_record_v2 *record;
 	struct atom_common_record_header *record_header;
@@ -3291,7 +3300,7 @@ static enum bp_result update_slot_layout_info_v2(
 		(object->disp_recordoffset) +
 		(unsigned int)(bp->object_info_tbl_offset);
 
-	for (;;) {
+	for (n = 0; n < BIOS_MAX_NUM_RECORD; n++) {
 
 		record_header = (struct atom_common_record_header *)
 			GET_IMAGE(struct atom_common_record_header,
diff --git linux-libre-6.6.143-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h linux-libre-6.6.144-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h
index e1b4a40a353db..da1e30de3c59a 100644
--- linux-libre-6.6.143-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h
+++ linux-libre-6.6.144-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h
@@ -38,4 +38,9 @@ uint32_t bios_get_vga_enabled_displays(struct dc_bios *bios);
 
 #define GET_IMAGE(type, offset) ((type *) bios_get_image(&bp->base, offset, sizeof(type)))
 
+/* Upper bound on the number of records in a VBIOS record chain. Prevents
+ * unbounded looping if the VBIOS image is malformed and lacks a terminator.
+ */
+#define BIOS_MAX_NUM_RECORD 256
+
 #endif
diff --git linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_drv.h linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_drv.h
index bcef978ba9c4c..91ea0a80879a9 100644
--- linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_drv.h
+++ linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_drv.h
@@ -26,6 +26,9 @@ struct v3d_queue_state {
 
 	u64 fence_context;
 	u64 emit_seqno;
+
+	/* Currently active job for this queue */
+	struct v3d_job *active_job;
 };
 
 /* Performance monitor object. The perform lifetime is controlled by userspace
@@ -110,11 +113,6 @@ struct v3d_dev {
 
 	struct work_struct overflow_mem_work;
 
-	struct v3d_bin_job *bin_job;
-	struct v3d_render_job *render_job;
-	struct v3d_tfu_job *tfu_job;
-	struct v3d_csd_job *csd_job;
-
 	struct v3d_queue_state queue[V3D_MAX_QUEUES];
 
 	/* Spinlock used to synchronize the overflow memory
diff --git linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_gem.c linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_gem.c
index 057f9525a8a42..f14c9f7143355 100644
--- linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_gem.c
+++ linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_gem.c
@@ -1071,14 +1071,15 @@ void
 v3d_gem_destroy(struct drm_device *dev)
 {
 	struct v3d_dev *v3d = to_v3d_dev(dev);
+	enum v3d_queue q;
 
 	v3d_sched_fini(v3d);
 
 	/* Waiting for jobs to finish would need to be done before
 	 * unregistering V3D.
 	 */
-	WARN_ON(v3d->bin_job);
-	WARN_ON(v3d->render_job);
+	for (q = 0; q < V3D_MAX_QUEUES; q++)
+		WARN_ON(v3d->queue[q].active_job);
 
 	drm_mm_takedown(&v3d->mm);
 
diff --git linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_irq.c linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_irq.c
index 641315dbee8b2..1717504742a66 100644
--- linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_irq.c
+++ linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_irq.c
@@ -40,6 +40,8 @@ v3d_overflow_mem_work(struct work_struct *work)
 		container_of(work, struct v3d_dev, overflow_mem_work);
 	struct drm_device *dev = &v3d->drm;
 	struct v3d_bo *bo = v3d_bo_create(dev, NULL /* XXX: GMP */, 256 * 1024);
+	struct v3d_queue_state *queue = &v3d->queue[V3D_BIN];
+	struct v3d_bin_job *bin_job;
 	struct drm_gem_object *obj;
 	unsigned long irqflags;
 
@@ -59,13 +61,15 @@ v3d_overflow_mem_work(struct work_struct *work)
 	 * some binner pool anyway.
 	 */
 	spin_lock_irqsave(&v3d->job_lock, irqflags);
-	if (!v3d->bin_job) {
+	bin_job = (struct v3d_bin_job *)queue->active_job;
+
+	if (!bin_job) {
 		spin_unlock_irqrestore(&v3d->job_lock, irqflags);
 		goto out;
 	}
 
 	drm_gem_object_get(obj);
-	list_add_tail(&bo->unref_head, &v3d->bin_job->render->unref_list);
+	list_add_tail(&bo->unref_head, &bin_job->render->unref_list);
 	spin_unlock_irqrestore(&v3d->job_lock, irqflags);
 
 	V3D_CORE_WRITE(0, V3D_PTB_BPOA, bo->node.start << PAGE_SHIFT);
@@ -99,11 +103,11 @@ v3d_irq(int irq, void *arg)
 
 	if (intsts & V3D_INT_FLDONE) {
 		struct v3d_fence *fence =
-			to_v3d_fence(v3d->bin_job->base.irq_fence);
+			to_v3d_fence(v3d->queue[V3D_BIN].active_job->irq_fence);
 
 		trace_v3d_bcl_irq(&v3d->drm, fence->seqno);
 
-		v3d->bin_job = NULL;
+		v3d->queue[V3D_BIN].active_job = NULL;
 		dma_fence_signal(&fence->base);
 
 		status = IRQ_HANDLED;
@@ -111,11 +115,11 @@ v3d_irq(int irq, void *arg)
 
 	if (intsts & V3D_INT_FRDONE) {
 		struct v3d_fence *fence =
-			to_v3d_fence(v3d->render_job->base.irq_fence);
+			to_v3d_fence(v3d->queue[V3D_RENDER].active_job->irq_fence);
 
 		trace_v3d_rcl_irq(&v3d->drm, fence->seqno);
 
-		v3d->render_job = NULL;
+		v3d->queue[V3D_RENDER].active_job = NULL;
 		dma_fence_signal(&fence->base);
 
 		status = IRQ_HANDLED;
@@ -123,11 +127,11 @@ v3d_irq(int irq, void *arg)
 
 	if (intsts & V3D_INT_CSDDONE) {
 		struct v3d_fence *fence =
-			to_v3d_fence(v3d->csd_job->base.irq_fence);
+			to_v3d_fence(v3d->queue[V3D_CSD].active_job->irq_fence);
 
 		trace_v3d_csd_irq(&v3d->drm, fence->seqno);
 
-		v3d->csd_job = NULL;
+		v3d->queue[V3D_CSD].active_job = NULL;
 		dma_fence_signal(&fence->base);
 
 		status = IRQ_HANDLED;
@@ -162,11 +166,11 @@ v3d_hub_irq(int irq, void *arg)
 
 	if (intsts & V3D_HUB_INT_TFUC) {
 		struct v3d_fence *fence =
-			to_v3d_fence(v3d->tfu_job->base.irq_fence);
+			to_v3d_fence(v3d->queue[V3D_TFU].active_job->irq_fence);
 
 		trace_v3d_tfu_irq(&v3d->drm, fence->seqno);
 
-		v3d->tfu_job = NULL;
+		v3d->queue[V3D_TFU].active_job = NULL;
 		dma_fence_signal(&fence->base);
 
 		status = IRQ_HANDLED;
diff --git linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_sched.c linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_sched.c
index 41493cf3d03b8..ab872bc818004 100644
--- linux-libre-6.6.143-gnu/drivers/gpu/drm/v3d/v3d_sched.c
+++ linux-libre-6.6.144-gnu/drivers/gpu/drm/v3d/v3d_sched.c
@@ -80,14 +80,18 @@ static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job)
 	struct dma_fence *fence;
 	unsigned long irqflags;
 
-	if (unlikely(job->base.base.s_fence->finished.error))
+	if (unlikely(job->base.base.s_fence->finished.error)) {
+		spin_lock_irqsave(&v3d->job_lock, irqflags);
+		v3d->queue[V3D_BIN].active_job = NULL;
+		spin_unlock_irqrestore(&v3d->job_lock, irqflags);
 		return NULL;
+	}
 
 	/* Lock required around bin_job update vs
 	 * v3d_overflow_mem_work().
 	 */
 	spin_lock_irqsave(&v3d->job_lock, irqflags);
-	v3d->bin_job = job;
+	v3d->queue[V3D_BIN].active_job = &job->base;
 	/* Clear out the overflow allocation, so we don't
 	 * reuse the overflow attached to a previous job.
 	 */
@@ -134,10 +138,12 @@ static struct dma_fence *v3d_render_job_run(struct drm_sched_job *sched_job)
 	struct drm_device *dev = &v3d->drm;
 	struct dma_fence *fence;
 
-	if (unlikely(job->base.base.s_fence->finished.error))
+	if (unlikely(job->base.base.s_fence->finished.error)) {
+		v3d->queue[V3D_RENDER].active_job = NULL;
 		return NULL;
+	}
 
-	v3d->render_job = job;
+	v3d->queue[V3D_RENDER].active_job = &job->base;
 
 	/* Can we avoid this flush?  We need to be careful of
 	 * scheduling, though -- imagine job0 rendering to texture and
@@ -179,10 +185,12 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job)
 	struct drm_device *dev = &v3d->drm;
 	struct dma_fence *fence;
 
-	if (unlikely(job->base.base.s_fence->finished.error))
+	if (unlikely(job->base.base.s_fence->finished.error)) {
+		v3d->queue[V3D_TFU].active_job = NULL;
 		return NULL;
+	}
 
-	v3d->tfu_job = job;
+	v3d->queue[V3D_TFU].active_job = &job->base;
 
 	fence = v3d_fence_create(v3d, V3D_TFU);
 	if (IS_ERR(fence))
@@ -221,10 +229,22 @@ v3d_csd_job_run(struct drm_sched_job *sched_job)
 	struct dma_fence *fence;
 	int i;
 
-	if (unlikely(job->base.base.s_fence->finished.error))
+	if (unlikely(job->base.base.s_fence->finished.error)) {
+		v3d->queue[V3D_CSD].active_job = NULL;
+		return NULL;
+	}
+
+	/* The HW interprets a workgroup size of 0 as 65536; however, the
+	 * user-space driver exposes a maximum of 65535. Therefore, a 0 in
+	 * any dimension means that we have no workgroups and the compute
+	 * shader should not be dispatched.
+	 */
+	if (!V3D_GET_FIELD(job->args.cfg[0], V3D_CSD_QUEUED_CFG0_NUM_WGS_X) ||
+	    !V3D_GET_FIELD(job->args.cfg[1], V3D_CSD_QUEUED_CFG1_NUM_WGS_Y) ||
+	    !V3D_GET_FIELD(job->args.cfg[2], V3D_CSD_QUEUED_CFG2_NUM_WGS_Z))
 		return NULL;
 
-	v3d->csd_job = job;
+	v3d->queue[V3D_CSD].active_job = &job->base;
 
 	v3d_invalidate_caches(v3d);
 
diff --git linux-libre-6.6.143-gnu/drivers/hv/hv_kvp.c linux-libre-6.6.144-gnu/drivers/hv/hv_kvp.c
index 77017d9518267..8019ef2cdcf2a 100644
--- linux-libre-6.6.143-gnu/drivers/hv/hv_kvp.c
+++ linux-libre-6.6.144-gnu/drivers/hv/hv_kvp.c
@@ -93,7 +93,7 @@ static void kvp_send_key(struct work_struct *dummy);
 static void kvp_respond_to_host(struct hv_kvp_msg *msg, int error);
 static void kvp_timeout_func(struct work_struct *dummy);
 static void kvp_host_handshake_func(struct work_struct *dummy);
-static void kvp_register(int);
+static int kvp_register(int);
 
 static DECLARE_DELAYED_WORK(kvp_timeout_work, kvp_timeout_func);
 static DECLARE_DELAYED_WORK(kvp_host_handshake_work, kvp_host_handshake_func);
@@ -127,24 +127,26 @@ static void kvp_register_done(void)
 	hv_poll_channel(kvp_transaction.recv_channel, kvp_poll_wrapper);
 }
 
-static void
+static int
 kvp_register(int reg_value)
 {
 
 	struct hv_kvp_msg *kvp_msg;
 	char *version;
+	int ret;
 
 	kvp_msg = kzalloc(sizeof(*kvp_msg), GFP_KERNEL);
+	if (!kvp_msg)
+		return -ENOMEM;
 
-	if (kvp_msg) {
-		version = kvp_msg->body.kvp_register.version;
-		kvp_msg->kvp_hdr.operation = reg_value;
-		strcpy(version, HV_DRV_VERSION);
+	version = kvp_msg->body.kvp_register.version;
+	kvp_msg->kvp_hdr.operation = reg_value;
+	strcpy(version, HV_DRV_VERSION);
 
-		hvutil_transport_send(hvt, kvp_msg, sizeof(*kvp_msg),
-				      kvp_register_done);
-		kfree(kvp_msg);
-	}
+	ret = hvutil_transport_send(hvt, kvp_msg, sizeof(*kvp_msg),
+				    kvp_register_done);
+	kfree(kvp_msg);
+	return ret;
 }
 
 static void kvp_timeout_func(struct work_struct *dummy)
@@ -186,9 +188,8 @@ static int kvp_handle_handshake(struct hv_kvp_msg *msg)
 	 */
 	pr_debug("KVP: userspace daemon ver. %d connected\n",
 		 msg->kvp_hdr.operation);
-	kvp_register(dm_reg_value);
 
-	return 0;
+	return kvp_register(dm_reg_value);
 }
 
 
diff --git linux-libre-6.6.143-gnu/drivers/hv/vmbus_drv.c linux-libre-6.6.144-gnu/drivers/hv/vmbus_drv.c
index c54d759b07384..da5c42201680b 100644
--- linux-libre-6.6.143-gnu/drivers/hv/vmbus_drv.c
+++ linux-libre-6.6.144-gnu/drivers/hv/vmbus_drv.c
@@ -2029,8 +2029,8 @@ static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx)
 		return AE_NO_MEMORY;
 
 	/* If this range overlaps the virtual TPM, truncate it. */
-	if (end > VTPM_BASE_ADDRESS && start < VTPM_BASE_ADDRESS)
-		end = VTPM_BASE_ADDRESS;
+	if (end >= VTPM_BASE_ADDRESS && start < VTPM_BASE_ADDRESS)
+		end = VTPM_BASE_ADDRESS - 1;
 
 	new_res->name = "hyperv mmio";
 	new_res->flags = IORESOURCE_MEM;
@@ -2097,12 +2097,31 @@ static void vmbus_mmio_remove(void)
 static void __maybe_unused vmbus_reserve_fb(void)
 {
 	resource_size_t start = 0, size;
+	resource_size_t low_mmio_base;
 	struct pci_dev *pdev;
 
 	if (efi_enabled(EFI_BOOT)) {
 		/* Gen2 VM: get FB base from EFI framebuffer */
 		start = screen_info.lfb_base;
 		size = max_t(__u32, screen_info.lfb_size, 0x800000);
+
+		low_mmio_base = hyperv_mmio->start;
+		if (!low_mmio_base || upper_32_bits(low_mmio_base) ||
+		    (start && start < low_mmio_base)) {
+			pr_warn("Unexpected low mmio base %pa\n", &low_mmio_base);
+		} else {
+			/*
+			 * If the kdump/kexec or CVM kernel's lfb_base
+			 * is 0, fall back to the low mmio base.
+			 */
+			if (!start)
+				start = low_mmio_base;
+			/*
+			 * Reserve half of the space below 4GB for high
+			 * resolutions, but cap the reservation to 128MB.
+			 */
+			size = min((SZ_4G - start) / 2, SZ_128M);
+		}
 	} else {
 		/* Gen1 VM: get FB base from PCI */
 		pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
@@ -2122,8 +2141,10 @@ static void __maybe_unused vmbus_reserve_fb(void)
 		pci_dev_put(pdev);
 	}
 
-	if (!start)
+	if (!start) {
+		pr_warn("Unexpected framebuffer mmio base of zero\n");
 		return;
+	}
 
 	/*
 	 * Make a claim for the frame buffer in the resource tree under the
@@ -2133,6 +2154,8 @@ static void __maybe_unused vmbus_reserve_fb(void)
 	 */
 	for (; !fb_mmio && (size >= 0x100000); size >>= 1)
 		fb_mmio = __request_region(hyperv_mmio, start, size, fb_mmio_name, 0);
+
+	pr_info("hv_mmio=%pR,%pR fb=%pR\n", hyperv_mmio, hyperv_mmio->sibling, fb_mmio);
 }
 
 /**
diff --git linux-libre-6.6.143-gnu/drivers/i2c/i2c-stub.c linux-libre-6.6.144-gnu/drivers/i2c/i2c-stub.c
index d642cad219d9e..3a2f472dd6b09 100644
--- linux-libre-6.6.143-gnu/drivers/i2c/i2c-stub.c
+++ linux-libre-6.6.144-gnu/drivers/i2c/i2c-stub.c
@@ -214,6 +214,11 @@ static s32 stub_xfer(struct i2c_adapter *adap, u16 addr, unsigned short flags,
 		 * We ignore banks here, because banked chips don't use I2C
 		 * block transfers
 		 */
+		if (data->block[0] == 0 ||
+		    data->block[0] > I2C_SMBUS_BLOCK_MAX) {
+			ret = -EINVAL;
+			break;
+		}
 		if (data->block[0] > 256 - command)	/* Avoid overrun */
 			data->block[0] = 256 - command;
 		len = data->block[0];
diff --git linux-libre-6.6.143-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c linux-libre-6.6.144-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 5a4644f7ad98a..8f7e9a5285d05 100644
--- linux-libre-6.6.143-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ linux-libre-6.6.144-gnu/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -4146,7 +4146,7 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata)
 
 	uctx->rdev = rdev;
 
-	uctx->shpg = (void *)__get_free_page(GFP_KERNEL);
+	uctx->shpg = (void *)get_zeroed_page(GFP_KERNEL);
 	if (!uctx->shpg) {
 		rc = -ENOMEM;
 		goto fail;
diff --git linux-libre-6.6.143-gnu/drivers/irqchip/irq-imgpdc.c linux-libre-6.6.144-gnu/drivers/irqchip/irq-imgpdc.c
index 5831be4546736..e5c5a7fd15521 100644
--- linux-libre-6.6.143-gnu/drivers/irqchip/irq-imgpdc.c
+++ linux-libre-6.6.144-gnu/drivers/irqchip/irq-imgpdc.c
@@ -378,6 +378,7 @@ static int pdc_intc_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "cannot add IRQ domain\n");
 		return -ENOMEM;
 	}
+	priv->domain->flags |= IRQ_DOMAIN_FLAG_DESTROY_GC;
 
 	/*
 	 * Set up 2 generic irq chips with 2 chip types.
@@ -465,6 +466,11 @@ static int pdc_intc_remove(struct platform_device *pdev)
 {
 	struct pdc_intc_priv *priv = platform_get_drvdata(pdev);
 
+	for (unsigned int i = 0; i < priv->nr_perips; ++i)
+		irq_set_chained_handler_and_data(priv->perip_irqs[i], NULL, NULL);
+
+	irq_set_chained_handler_and_data(priv->syswake_irq, NULL, NULL);
+
 	irq_domain_remove(priv->domain);
 	return 0;
 }
diff --git linux-libre-6.6.143-gnu/drivers/media/test-drivers/vidtv/vidtv_mux.c linux-libre-6.6.144-gnu/drivers/media/test-drivers/vidtv/vidtv_mux.c
index 7dad97881fdb0..00ae52dbc96e2 100644
--- linux-libre-6.6.143-gnu/drivers/media/test-drivers/vidtv/vidtv_mux.c
+++ linux-libre-6.6.144-gnu/drivers/media/test-drivers/vidtv/vidtv_mux.c
@@ -101,7 +101,8 @@ static int vidtv_mux_pid_ctx_init(struct vidtv_mux *m)
 	/* add a ctx for all PMT sections */
 	while (p) {
 		pid = vidtv_psi_get_pat_program_pid(p);
-		vidtv_mux_create_pid_ctx_once(m, pid);
+		if (!vidtv_mux_create_pid_ctx_once(m, pid))
+			goto free;
 		p = p->next;
 	}
 
@@ -170,6 +171,9 @@ static u32 vidtv_mux_push_si(struct vidtv_mux *m)
 	nit_ctx = vidtv_mux_get_pid_ctx(m, VIDTV_NIT_PID);
 	eit_ctx = vidtv_mux_get_pid_ctx(m, VIDTV_EIT_PID);
 
+	if (!pat_ctx || !sdt_ctx || !nit_ctx || !eit_ctx)
+		return 0;
+
 	pat_args.offset             = m->mux_buf_offset;
 	pat_args.continuity_counter = &pat_ctx->cc;
 
@@ -186,6 +190,8 @@ static u32 vidtv_mux_push_si(struct vidtv_mux *m)
 		}
 
 		pmt_ctx = vidtv_mux_get_pid_ctx(m, pmt_pid);
+		if (!pmt_ctx)
+			continue;
 
 		pmt_args.offset             = m->mux_buf_offset;
 		pmt_args.pmt                = m->si.pmt_secs[i];
diff --git linux-libre-6.6.143-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c linux-libre-6.6.144-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index 5b69b9268c757..c15ffaadf8fd7 100644
--- linux-libre-6.6.143-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ linux-libre-6.6.144-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -210,8 +210,8 @@ static void rmnet_dellink(struct net_device *dev, struct list_head *head)
 	ep = rmnet_get_endpoint(real_port, mux_id);
 	if (ep) {
 		hlist_del_init_rcu(&ep->hlnode);
-		rmnet_vnd_dellink(mux_id, real_port, ep);
-		kfree(ep);
+		real_port->nr_rmnet_devs--;
+		kfree_rcu(ep, rcu);
 	}
 
 	netdev_upper_dev_unlink(real_dev, dev);
@@ -235,9 +235,9 @@ static void rmnet_force_unassociate_device(struct net_device *real_dev)
 		hash_for_each_safe(port->muxed_ep, bkt_ep, tmp_ep, ep, hlnode) {
 			unregister_netdevice_queue(ep->egress_dev, &list);
 			netdev_upper_dev_unlink(real_dev, ep->egress_dev);
-			rmnet_vnd_dellink(ep->mux_id, port, ep);
 			hlist_del_init_rcu(&ep->hlnode);
-			kfree(ep);
+			port->nr_rmnet_devs--;
+			kfree_rcu(ep, rcu);
 		}
 		rmnet_unregister_real_device(real_dev);
 		unregister_netdevice_many(&list);
diff --git linux-libre-6.6.143-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h linux-libre-6.6.144-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
index ed112d51ac5a7..f50fae1c6bdd5 100644
--- linux-libre-6.6.143-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
+++ linux-libre-6.6.144-gnu/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
@@ -18,6 +18,7 @@ struct rmnet_endpoint {
 	u8 mux_id;
 	struct net_device *egress_dev;
 	struct hlist_node hlnode;
+	struct rcu_head rcu;
 };
 
 struct rmnet_egress_agg_params {
diff --git linux-libre-6.6.143-gnu/drivers/net/wan/hdlc_ppp.c linux-libre-6.6.144-gnu/drivers/net/wan/hdlc_ppp.c
index 37a3c989cba10..27b771146656a 100644
--- linux-libre-6.6.143-gnu/drivers/net/wan/hdlc_ppp.c
+++ linux-libre-6.6.144-gnu/drivers/net/wan/hdlc_ppp.c
@@ -621,7 +621,6 @@ static void ppp_start(struct net_device *dev)
 		struct proto *proto = &ppp->protos[i];
 
 		proto->dev = dev;
-		timer_setup(&proto->timer, ppp_timer, 0);
 		proto->state = CLOSED;
 	}
 	ppp->protos[IDX_LCP].pid = PID_LCP;
@@ -641,6 +640,15 @@ static void ppp_close(struct net_device *dev)
 	ppp_tx_flush();
 }
 
+static void ppp_timer_release(struct net_device *dev)
+{
+	struct ppp *ppp = get_ppp(dev);
+	int i;
+
+	for (i = 0; i < IDX_COUNT; i++)
+		timer_shutdown_sync(&ppp->protos[i].timer);
+}
+
 static struct hdlc_proto proto = {
 	.start		= ppp_start,
 	.stop		= ppp_stop,
@@ -649,6 +657,7 @@ static struct hdlc_proto proto = {
 	.ioctl		= ppp_ioctl,
 	.netif_rx	= ppp_rx,
 	.module		= THIS_MODULE,
+	.detach		= ppp_timer_release,
 };
 
 static const struct header_ops ppp_header_ops = {
@@ -659,7 +668,7 @@ static int ppp_ioctl(struct net_device *dev, struct if_settings *ifs)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
 	struct ppp *ppp;
-	int result;
+	int i, result;
 
 	switch (ifs->type) {
 	case IF_GET_PROTO:
@@ -687,6 +696,8 @@ static int ppp_ioctl(struct net_device *dev, struct if_settings *ifs)
 			return result;
 
 		ppp = get_ppp(dev);
+		for (i = 0; i < IDX_COUNT; i++)
+			timer_setup(&ppp->protos[i].timer, ppp_timer, 0);
 		spin_lock_init(&ppp->lock);
 		ppp->req_timeout = 2;
 		ppp->cr_retries = 10;
diff --git linux-libre-6.6.143-gnu/drivers/net/wireless/ath/ath11k/dp.c linux-libre-6.6.144-gnu/drivers/net/wireless/ath/ath11k/dp.c
index be0beb6bae8fb..15fb15f580420 100644
--- linux-libre-6.6.143-gnu/drivers/net/wireless/ath/ath11k/dp.c
+++ linux-libre-6.6.144-gnu/drivers/net/wireless/ath/ath11k/dp.c
@@ -1039,6 +1039,7 @@ void ath11k_dp_free(struct ath11k_base *ab)
 		idr_destroy(&dp->tx_ring[i].txbuf_idr);
 		spin_unlock_bh(&dp->tx_ring[i].tx_idr_lock);
 		kfree(dp->tx_ring[i].tx_status);
+		dp->tx_ring[i].tx_status = NULL;
 	}
 
 	/* Deinit any SOC level resource */
diff --git linux-libre-6.6.143-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c linux-libre-6.6.144-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
index e89259de6f4c3..273a6718c907b 100644
--- linux-libre-6.6.143-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
+++ linux-libre-6.6.144-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
@@ -316,11 +316,11 @@ void iwl_mvm_ptp_remove(struct iwl_mvm *mvm)
 			 mvm->ptp_data.ptp_clock_info.name,
 			 ptp_clock_index(mvm->ptp_data.ptp_clock));
 
+		cancel_delayed_work_sync(&mvm->ptp_data.dwork);
 		ptp_clock_unregister(mvm->ptp_data.ptp_clock);
 		mvm->ptp_data.ptp_clock = NULL;
 		memset(&mvm->ptp_data.ptp_clock_info, 0,
 		       sizeof(mvm->ptp_data.ptp_clock_info));
 		mvm->ptp_data.last_gp2 = 0;
-		cancel_delayed_work_sync(&mvm->ptp_data.dwork);
 	}
 }
diff --git linux-libre-6.6.143-gnu/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c linux-libre-6.6.144-gnu/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 9c5d7bb2d00ee..15fb6654b1363 100644
--- linux-libre-6.6.143-gnu/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ linux-libre-6.6.144-gnu/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -16,6 +16,7 @@ static const struct usb_device_id mt76x2u_device_table[] = {
 	{ USB_DEVICE(0x0e8d, 0x7612) },	/* Aukey USBAC1200 - Alfa AWUS036ACM */
 	{ USB_DEVICE(0x057c, 0x8503) },	/* Avm FRITZ!WLAN AC860 */
 	{ USB_DEVICE(0x7392, 0xb711) },	/* Edimax EW 7722 UAC */
+	{ USB_DEVICE(0x056e, 0x400a) },	/* ELECOM WDC-867SU3S */
 	{ USB_DEVICE(0x0e8d, 0x7632) },	/* HC-M7662BU1 */
 	{ USB_DEVICE(0x0471, 0x2126) }, /* LiteOn WN4516R module, nonstandard USB connector */
 	{ USB_DEVICE(0x0471, 0x7600) }, /* LiteOn WN4519R module, nonstandard USB connector */
diff --git linux-libre-6.6.143-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h linux-libre-6.6.144-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index a9ed6fd41089d..e7dd888ee692e 100644
--- linux-libre-6.6.143-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
+++ linux-libre-6.6.144-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
@@ -291,7 +291,7 @@ static inline int get_rx_desc_paggr(__le32 *__pdesc)
 
 static inline int get_rx_status_desc_rpt_sel(__le32 *__pdesc)
 {
-	return le32_get_bits(*(__pdesc + 1), BIT(28));
+	return le32_get_bits(*(__pdesc + 2), BIT(28));
 }
 
 static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
diff --git linux-libre-6.6.143-gnu/drivers/net/wireless/realtek/rtw88/tx.c linux-libre-6.6.144-gnu/drivers/net/wireless/realtek/rtw88/tx.c
index f63900b6621d9..2122ff5ab50a8 100644
--- linux-libre-6.6.143-gnu/drivers/net/wireless/realtek/rtw88/tx.c
+++ linux-libre-6.6.144-gnu/drivers/net/wireless/realtek/rtw88/tx.c
@@ -190,6 +190,7 @@ void rtw_tx_report_purge_timer(struct timer_list *t)
 void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn)
 {
 	struct rtw_tx_report *tx_report = &rtwdev->tx_report;
+	unsigned long timeout = RTW_TX_PROBE_TIMEOUT;
 	unsigned long flags;
 	u8 *drv_data;
 
@@ -201,7 +202,11 @@ void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn)
 	__skb_queue_tail(&tx_report->queue, skb);
 	spin_unlock_irqrestore(&tx_report->q_lock, flags);
 
-	mod_timer(&tx_report->purge_timer, jiffies + RTW_TX_PROBE_TIMEOUT);
+	if (rtwdev->chip->id == RTW_CHIP_TYPE_8723D &&
+	    rtwdev->hci.type == RTW_HCI_TYPE_USB)
+		timeout = msecs_to_jiffies(2500);
+
+	mod_timer(&tx_report->purge_timer, jiffies + timeout);
 }
 EXPORT_SYMBOL(rtw_tx_report_enqueue);
 
diff --git linux-libre-6.6.143-gnu/drivers/net/wireless/realtek/rtw88/usb.c linux-libre-6.6.144-gnu/drivers/net/wireless/realtek/rtw88/usb.c
index 64d9183a42093..c64bc4091b407 100644
--- linux-libre-6.6.143-gnu/drivers/net/wireless/realtek/rtw88/usb.c
+++ linux-libre-6.6.144-gnu/drivers/net/wireless/realtek/rtw88/usb.c
@@ -339,6 +339,7 @@ static bool rtw_usb_tx_agg_skb(struct rtw_usb *rtwusb, struct sk_buff_head *list
 	int agg_num = 0;
 	unsigned int align_next = 0;
 	u8 qsel;
+	int ret;
 
 	if (skb_queue_empty(list))
 		return false;
@@ -394,7 +395,13 @@ queue:
 	tx_desc = (struct rtw_tx_desc *)skb_head->data;
 	qsel = le32_get_bits(tx_desc->w1, RTW_TX_DESC_W1_QSEL);
 
-	rtw_usb_write_port(rtwdev, qsel, skb_head, rtw_usb_write_port_tx_complete, txcb);
+	ret = rtw_usb_write_port(rtwdev, qsel, skb_head,
+				 rtw_usb_write_port_tx_complete, txcb);
+	if (ret) {
+		ieee80211_purge_tx_queue(rtwdev->hw, &txcb->tx_ack_queue);
+		kfree(txcb);
+		return false;
+	}
 
 	return true;
 }
@@ -458,8 +465,10 @@ static int rtw_usb_write_data(struct rtw_dev *rtwdev,
 
 	ret = rtw_usb_write_port(rtwdev, qsel, skb,
 				 rtw_usb_write_port_complete, skb);
-	if (unlikely(ret))
+	if (unlikely(ret)) {
 		rtw_err(rtwdev, "failed to do USB write, ret=%d\n", ret);
+		dev_kfree_skb_any(skb);
+	}
 
 	return ret;
 }
diff --git linux-libre-6.6.143-gnu/drivers/ntb/hw/epf/ntb_hw_epf.c linux-libre-6.6.144-gnu/drivers/ntb/hw/epf/ntb_hw_epf.c
index 5e79cfce8649c..17bf7c8a1a553 100644
--- linux-libre-6.6.143-gnu/drivers/ntb/hw/epf/ntb_hw_epf.c
+++ linux-libre-6.6.144-gnu/drivers/ntb/hw/epf/ntb_hw_epf.c
@@ -646,7 +646,8 @@ static void ntb_epf_deinit_pci(struct ntb_epf_dev *ndev)
 	struct pci_dev *pdev = ndev->ntb.pdev;
 
 	pci_iounmap(pdev, ndev->ctrl_reg);
-	pci_iounmap(pdev, ndev->peer_spad_reg);
+	if (ndev->barno_map[BAR_PEER_SPAD] != ndev->barno_map[BAR_CONFIG])
+		pci_iounmap(pdev, ndev->peer_spad_reg);
 	pci_iounmap(pdev, ndev->db_reg);
 
 	pci_release_regions(pdev);
diff --git linux-libre-6.6.143-gnu/drivers/nvme/target/tcp.c linux-libre-6.6.144-gnu/drivers/nvme/target/tcp.c
index 5f85c4a812abc..4174fef03eac7 100644
--- linux-libre-6.6.143-gnu/drivers/nvme/target/tcp.c
+++ linux-libre-6.6.144-gnu/drivers/nvme/target/tcp.c
@@ -380,6 +380,19 @@ static int nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd)
 
 static void nvmet_tcp_fatal_error(struct nvmet_tcp_queue *queue)
 {
+	/*
+	 * Keep rcv_state at RECV_ERR even for the internal -ESHUTDOWN path.
+	 * nvmet_tcp_handle_icreq() can return -ESHUTDOWN after the ICReq has
+	 * already been consumed and queue teardown has started.
+	 *
+	 * If nvmet_tcp_data_ready() or nvmet_tcp_write_space() queues
+	 * nvmet_tcp_io_work() again before nvmet_tcp_release_queue_work()
+	 * cancels it, the queue must not keep that old receive state.
+	 * Otherwise the next nvmet_tcp_io_work() run can reach
+	 * nvmet_tcp_done_recv_pdu() and try to handle the same ICReq again.
+	 *
+	 * That is why queue->rcv_state needs to be updated before we return.
+	 */
 	queue->rcv_state = NVMET_TCP_RECV_ERR;
 	if (queue->nvme_sq.ctrl)
 		nvmet_ctrl_fatal_error(queue->nvme_sq.ctrl);
@@ -935,10 +948,24 @@ static int nvmet_tcp_handle_icreq(struct nvmet_tcp_queue *queue)
 	iov.iov_base = icresp;
 	iov.iov_len = sizeof(*icresp);
 	ret = kernel_sendmsg(queue->sock, &msg, &iov, 1, iov.iov_len);
-	if (ret < 0)
+	if (ret < 0) {
+		spin_lock_bh(&queue->state_lock);
+		if (queue->state == NVMET_TCP_Q_DISCONNECTING) {
+			spin_unlock_bh(&queue->state_lock);
+			return -ESHUTDOWN;
+		}
+		spin_unlock_bh(&queue->state_lock);
 		return ret; /* queue removal will cleanup */
+	}
 
+	spin_lock_bh(&queue->state_lock);
+	if (queue->state == NVMET_TCP_Q_DISCONNECTING) {
+		spin_unlock_bh(&queue->state_lock);
+		/* Tell nvmet_tcp_socket_error() teardown is in progress. */
+		return -ESHUTDOWN;
+	}
 	queue->state = NVMET_TCP_Q_LIVE;
+	spin_unlock_bh(&queue->state_lock);
 	nvmet_prepare_receive_pdu(queue);
 	return 0;
 }
diff --git linux-libre-6.6.143-gnu/drivers/power/reset/linkstation-poweroff.c linux-libre-6.6.144-gnu/drivers/power/reset/linkstation-poweroff.c
index 02f5fdb8ffc4c..e56d75bfcc43f 100644
--- linux-libre-6.6.143-gnu/drivers/power/reset/linkstation-poweroff.c
+++ linux-libre-6.6.144-gnu/drivers/power/reset/linkstation-poweroff.c
@@ -163,10 +163,10 @@ static int __init linkstation_poweroff_init(void)
 	dn = of_find_matching_node(NULL, ls_poweroff_of_match);
 	if (!dn)
 		return -ENODEV;
-	of_node_put(dn);
 
 	match = of_match_node(ls_poweroff_of_match, dn);
 	cfg = match->data;
+	of_node_put(dn);
 
 	dn = of_find_node_by_name(NULL, cfg->mdio_node_name);
 	if (!dn)
diff --git linux-libre-6.6.143-gnu/drivers/regulator/core.c linux-libre-6.6.144-gnu/drivers/regulator/core.c
index a1a26743430c0..0eadf6dc30e23 100644
--- linux-libre-6.6.143-gnu/drivers/regulator/core.c
+++ linux-libre-6.6.144-gnu/drivers/regulator/core.c
@@ -2176,8 +2176,16 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 	if (rdev->use_count) {
 		ret = regulator_enable(rdev->supply);
 		if (ret < 0) {
-			_regulator_put(rdev->supply);
+			struct regulator *supply;
+
+			regulator_lock_two(rdev, rdev->supply->rdev, &ww_ctx);
+
+			supply = rdev->supply;
 			rdev->supply = NULL;
+
+			regulator_unlock_two(rdev, supply->rdev, &ww_ctx);
+
+			regulator_put(supply);
 			goto out;
 		}
 	}
diff --git linux-libre-6.6.143-gnu/drivers/rpmsg/rpmsg_char.c linux-libre-6.6.144-gnu/drivers/rpmsg/rpmsg_char.c
index 09833ad05da75..7aaf7d3529044 100644
--- linux-libre-6.6.143-gnu/drivers/rpmsg/rpmsg_char.c
+++ linux-libre-6.6.144-gnu/drivers/rpmsg/rpmsg_char.c
@@ -104,6 +104,9 @@ static int rpmsg_ept_cb(struct rpmsg_device *rpdev, void *buf, int len,
 	struct rpmsg_eptdev *eptdev = priv;
 	struct sk_buff *skb;
 
+	if (!eptdev)
+		return 0;
+
 	skb = alloc_skb(len, GFP_ATOMIC);
 	if (!skb)
 		return -ENOMEM;
@@ -124,6 +127,9 @@ static int rpmsg_ept_flow_cb(struct rpmsg_device *rpdev, void *priv, bool enable
 {
 	struct rpmsg_eptdev *eptdev = priv;
 
+	if (!eptdev)
+		return 0;
+
 	eptdev->remote_flow_restricted = enable;
 	eptdev->remote_flow_updated = true;
 
@@ -490,6 +496,7 @@ static int rpmsg_chrdev_probe(struct rpmsg_device *rpdev)
 	struct rpmsg_channel_info chinfo;
 	struct rpmsg_eptdev *eptdev;
 	struct device *dev = &rpdev->dev;
+	int ret;
 
 	memcpy(chinfo.name, rpdev->id.name, RPMSG_NAME_SIZE);
 	chinfo.src = rpdev->src;
@@ -502,13 +509,17 @@ static int rpmsg_chrdev_probe(struct rpmsg_device *rpdev)
 	/* Set the default_ept to the rpmsg device endpoint */
 	eptdev->default_ept = rpdev->ept;
 
+	ret = rpmsg_chrdev_eptdev_add(eptdev, chinfo);
+
+	if (ret)
+		return ret;
 	/*
 	 * The rpmsg_ept_cb uses *priv parameter to get its rpmsg_eptdev context.
-	 * Storedit in default_ept *priv field.
+	 * Stored it in default_ept *priv field.
 	 */
 	eptdev->default_ept->priv = eptdev;
 
-	return rpmsg_chrdev_eptdev_add(eptdev, chinfo);
+	return 0;
 }
 
 static void rpmsg_chrdev_remove(struct rpmsg_device *rpdev)
diff --git linux-libre-6.6.143-gnu/drivers/slimbus/qcom-ngd-ctrl.c linux-libre-6.6.144-gnu/drivers/slimbus/qcom-ngd-ctrl.c
index 2fe3077fa7af8..de1834d52cb83 100644
--- linux-libre-6.6.143-gnu/drivers/slimbus/qcom-ngd-ctrl.c
+++ linux-libre-6.6.144-gnu/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1561,6 +1561,13 @@ static int of_qcom_slim_ngd_register(struct device *parent,
 	return -ENODEV;
 }
 
+static void qcom_slim_ngd_unregister(struct qcom_slim_ngd_ctrl *ctrl)
+{
+	struct qcom_slim_ngd *ngd = ctrl->ngd;
+
+	platform_device_del(ngd->pdev);
+}
+
 static int qcom_slim_ngd_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -1578,6 +1585,8 @@ static int qcom_slim_ngd_probe(struct platform_device *pdev)
 	ret = qcom_slim_ngd_qmi_svc_event_init(ctrl);
 	if (ret) {
 		dev_err(&pdev->dev, "QMI service registration failed:%d", ret);
+		pm_runtime_dont_use_autosuspend(dev);
+		pm_runtime_disable(dev);
 		return ret;
 	}
 
@@ -1663,7 +1672,6 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
 		goto err_pdr_lookup;
 	}
 
-	platform_driver_register(&qcom_slim_ngd_driver);
 	return of_qcom_slim_ngd_register(dev, ctrl);
 
 err_pdr_alloc:
@@ -1677,7 +1685,9 @@ err_pdr_lookup:
 
 static int qcom_slim_ngd_ctrl_remove(struct platform_device *pdev)
 {
-	platform_driver_unregister(&qcom_slim_ngd_driver);
+	struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
+
+	qcom_slim_ngd_unregister(ctrl);
 
 	return 0;
 }
@@ -1686,6 +1696,7 @@ static int qcom_slim_ngd_remove(struct platform_device *pdev)
 {
 	struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
 
+	pm_runtime_dont_use_autosuspend(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	pdr_handle_release(ctrl->pdr);
 	qcom_unregister_ssr_notifier(ctrl->notifier, &ctrl->nb);
@@ -1756,6 +1767,28 @@ static struct platform_driver qcom_slim_ngd_driver = {
 	},
 };
 
-module_platform_driver(qcom_slim_ngd_ctrl_driver);
+static int qcom_slim_ngd_init(void)
+{
+	int ret;
+
+	ret = platform_driver_register(&qcom_slim_ngd_driver);
+	if (ret)
+		return ret;
+
+	ret = platform_driver_register(&qcom_slim_ngd_ctrl_driver);
+	if (ret)
+		platform_driver_unregister(&qcom_slim_ngd_driver);
+
+	return ret;
+}
+
+static void qcom_slim_ngd_exit(void)
+{
+	platform_driver_unregister(&qcom_slim_ngd_ctrl_driver);
+	platform_driver_unregister(&qcom_slim_ngd_driver);
+}
+
+module_init(qcom_slim_ngd_init);
+module_exit(qcom_slim_ngd_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Qualcomm SLIMBus NGD controller");
diff --git linux-libre-6.6.143-gnu/drivers/tty/serial/8250/8250_dw.c linux-libre-6.6.144-gnu/drivers/tty/serial/8250/8250_dw.c
index 60a05bfecde39..d1cf00cd945d9 100644
--- linux-libre-6.6.143-gnu/drivers/tty/serial/8250/8250_dw.c
+++ linux-libre-6.6.144-gnu/drivers/tty/serial/8250/8250_dw.c
@@ -688,8 +688,10 @@ static int dw8250_probe(struct platform_device *pdev)
 	 */
 	if (data->clk) {
 		err = clk_notifier_register(data->clk, &data->clk_notifier);
-		if (err)
+		if (err) {
+			serial8250_unregister_port(data->data.line);
 			return dev_err_probe(dev, err, "Failed to set the clock notifier\n");
+		}
 		queue_work(system_unbound_wq, &data->clk_work);
 	}
 
diff --git linux-libre-6.6.143-gnu/drivers/tty/serial/qcom_geni_serial.c linux-libre-6.6.144-gnu/drivers/tty/serial/qcom_geni_serial.c
index 5083eaddd635a..ab5b4c6c29de0 100644
--- linux-libre-6.6.143-gnu/drivers/tty/serial/qcom_geni_serial.c
+++ linux-libre-6.6.144-gnu/drivers/tty/serial/qcom_geni_serial.c
@@ -838,12 +838,9 @@ static void qcom_geni_serial_handle_rx_dma(struct uart_port *uport, bool drop)
 	port->rx_dma_addr = 0;
 
 	rx_in = readl(uport->membase + SE_DMA_RX_LEN_IN);
-	if (!rx_in) {
-		dev_warn(uport->dev, "serial engine reports 0 RX bytes in!\n");
-		return;
-	}
-
-	if (!drop)
+	if (!rx_in)
+		dev_warn_ratelimited(uport->dev, "serial engine reports 0 RX bytes in!\n");
+	else if (!drop)
 		handle_rx_uart(uport, rx_in, drop);
 
 	ret = geni_se_rx_dma_prep(&port->se, port->rx_buf,
diff --git linux-libre-6.6.143-gnu/drivers/tty/vt/vc_screen.c linux-libre-6.6.144-gnu/drivers/tty/vt/vc_screen.c
index 829c4be66f3b0..5c417b6426bbf 100644
--- linux-libre-6.6.143-gnu/drivers/tty/vt/vc_screen.c
+++ linux-libre-6.6.144-gnu/drivers/tty/vt/vc_screen.c
@@ -699,7 +699,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 	}
 	*ppos += written;
 	ret = written;
-	if (written)
+	if (written && vc)
 		vcs_scr_updated(vc);
 
 unlock_out:
diff --git linux-libre-6.6.143-gnu/drivers/video/fbdev/core/fbmem.c linux-libre-6.6.144-gnu/drivers/video/fbdev/core/fbmem.c
index 34b8e93f89a43..d4e41c6116ff2 100644
--- linux-libre-6.6.143-gnu/drivers/video/fbdev/core/fbmem.c
+++ linux-libre-6.6.144-gnu/drivers/video/fbdev/core/fbmem.c
@@ -1190,6 +1190,18 @@ int fb_new_modelist(struct fb_info *info)
 	if (list_empty(&info->modelist))
 		return 1;
 
+	/*
+	 * The new modelist may not contain the current mode (info->var), and
+	 * fbcon_new_modelist() below only re-points consoles mapped to this
+	 * framebuffer. Add the current mode here so info->var keeps a match
+	 * even when fbcon is unbound.
+	 */
+	if (!fb_match_mode(&info->var, &info->modelist)) {
+		fb_var_to_videomode(&mode, &info->var);
+		if (fb_add_videomode(&mode, &info->modelist))
+			return 1;
+	}
+
 	fbcon_new_modelist(info);
 
 	return 0;
diff --git linux-libre-6.6.143-gnu/drivers/video/fbdev/core/fbsysfs.c linux-libre-6.6.144-gnu/drivers/video/fbdev/core/fbsysfs.c
index 1b3c9958ef5c8..10c3cfb959f4f 100644
--- linux-libre-6.6.143-gnu/drivers/video/fbdev/core/fbsysfs.c
+++ linux-libre-6.6.144-gnu/drivers/video/fbdev/core/fbsysfs.c
@@ -11,6 +11,7 @@
 #include <linux/major.h>
 
 #include "fb_internal.h"
+#include "fbcon.h"
 
 #define FB_SYSFS_FLAG_ATTR 1
 
@@ -113,8 +114,15 @@ static ssize_t store_modes(struct device *device,
 	if (fb_new_modelist(fb_info)) {
 		fb_destroy_modelist(&fb_info->modelist);
 		list_splice(&old_list, &fb_info->modelist);
-	} else
+	} else {
+		/*
+		 * fb_display[i].mode and fb_info->mode both point into the old
+		 * list. Clear them before it is freed.
+		 */
+		fbcon_delete_modelist(&old_list);
+		fb_info->mode = NULL;
 		fb_destroy_modelist(&old_list);
+	}
 
 	unlock_fb_info(fb_info);
 	console_unlock();
diff --git linux-libre-6.6.143-gnu/drivers/video/fbdev/core/modedb.c linux-libre-6.6.144-gnu/drivers/video/fbdev/core/modedb.c
index 7196b055f2bd2..7428d58e6ca87 100644
--- linux-libre-6.6.143-gnu/drivers/video/fbdev/core/modedb.c
+++ linux-libre-6.6.144-gnu/drivers/video/fbdev/core/modedb.c
@@ -258,7 +258,7 @@ static const struct fb_videomode modedb[] = {
 		FB_VMODE_DOUBLE },
 
 	/* 1920x1080 @ 60 Hz, 67.3 kHz hsync */
-	{ NULL, 60, 1920, 1080, 6734, 148, 88, 36, 4, 44, 5, 0,
+	{ NULL, 60, 1920, 1080, 6734, 148, 88, 36, 4, 44, 5,
 		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 		FB_VMODE_NONINTERLACED },
 
@@ -625,7 +625,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
 		 const struct fb_videomode *default_mode,
 		 unsigned int default_bpp)
 {
-	char *mode_option_buf = NULL;
+	char *mode_option_buf __free(kfree) = NULL;
 	int i;
 
 	/* Set up defaults */
@@ -723,7 +723,6 @@ int fb_find_mode(struct fb_var_screeninfo *var,
 			res_specified = 1;
 		}
 done:
-		kfree(mode_option_buf);
 		if (cvt) {
 			struct fb_videomode cvt_mode;
 			int ret;
diff --git linux-libre-6.6.143-gnu/fs/dlm/lockspace.c linux-libre-6.6.144-gnu/fs/dlm/lockspace.c
index 0b17657690d4d..e793c6ef55e4f 100644
--- linux-libre-6.6.143-gnu/fs/dlm/lockspace.c
+++ linux-libre-6.6.144-gnu/fs/dlm/lockspace.c
@@ -631,7 +631,7 @@ static int new_lockspace(const char *name, const char *cluster,
 	   lockspace to start running (via sysfs) in dlm_ls_start(). */
 
 	error = do_uevent(ls, 1);
-	if (error)
+	if (error < 0)
 		goto out_recoverd;
 
 	/* wait until recovery is successful or failed */
diff --git linux-libre-6.6.143-gnu/fs/eventpoll.c linux-libre-6.6.144-gnu/fs/eventpoll.c
index 8a556560a5b2f..0e09bddea16a5 100644
--- linux-libre-6.6.143-gnu/fs/eventpoll.c
+++ linux-libre-6.6.144-gnu/fs/eventpoll.c
@@ -716,36 +716,47 @@ static void ep_free(struct eventpoll *ep)
 }
 
 /*
- * Removes a "struct epitem" from the eventpoll RB tree and deallocates
- * all the associated resources. Must be called with "mtx" held.
- * If the dying flag is set, do the removal only if force is true.
- * This prevents ep_clear_and_put() from dropping all the ep references
- * while running concurrently with eventpoll_release_file().
- * Returns true if the eventpoll can be disposed.
+ * The ffd.file pointer may be in the process of being torn down due to
+ * being closed, but we may not have finished eventpoll_release() yet.
+ *
+ * Normally, even with the atomic_long_inc_not_zero, the file may have
+ * been free'd and then gotten re-allocated to something else (since
+ * files are not RCU-delayed, they are SLAB_TYPESAFE_BY_RCU).
+ *
+ * But for epoll, users hold the ep->mtx mutex, and as such any file in
+ * the process of being free'd will block in eventpoll_release_file()
+ * and thus the underlying file allocation will not be free'd, and the
+ * file re-use cannot happen.
+ *
+ * For the same reason we can avoid a rcu_read_lock() around the
+ * operation - 'ffd.file' cannot go away even if the refcount has
+ * reached zero (but we must still not call out to ->poll() functions
+ * etc).
  */
-static bool __ep_remove(struct eventpoll *ep, struct epitem *epi, bool force)
+static struct file *epi_fget(const struct epitem *epi)
 {
-	struct file *file = epi->ffd.file;
-	struct epitems_head *to_free;
-	struct hlist_head *head;
+	struct file *file;
 
-	lockdep_assert_irqs_enabled();
+	file = epi->ffd.file;
+	if (!atomic_long_inc_not_zero(&file->f_count))
+		file = NULL;
+	return file;
+}
 
-	/*
-	 * Removes poll wait queue hooks.
-	 */
-	ep_unregister_pollwait(ep, epi);
+/*
+ * Called with &file->f_lock held,
+ * returns with it released
+ */
+static void ep_remove_file(struct eventpoll *ep, struct epitem *epi,
+			     struct file *file)
+{
+	struct epitems_head *to_free = NULL;
+	struct hlist_head *head = file->f_ep;
 
-	/* Remove the current item from the list of epoll hooks */
-	spin_lock(&file->f_lock);
-	if (epi->dying && !force) {
-		spin_unlock(&file->f_lock);
-		return false;
-	}
+	lockdep_assert_held(&ep->mtx);
+	lockdep_assert_held(&file->f_lock);
 
-	to_free = NULL;
-	head = file->f_ep;
-	if (head->first == &epi->fllink && !epi->fllink.next) {
+	if (hlist_is_singular_node(&epi->fllink, head)) {
 		/* See eventpoll_release() for details. */
 		WRITE_ONCE(file->f_ep, NULL);
 		if (!is_file_epoll(file)) {
@@ -758,6 +769,11 @@ static bool __ep_remove(struct eventpoll *ep, struct epitem *epi, bool force)
 	hlist_del_rcu(&epi->fllink);
 	spin_unlock(&file->f_lock);
 	free_ephead(to_free);
+}
+
+static bool ep_remove_epi(struct eventpoll *ep, struct epitem *epi)
+{
+	lockdep_assert_held(&ep->mtx);
 
 	rb_erase_cached(&epi->rbn, &ep->rbr);
 
@@ -783,9 +799,31 @@ static bool __ep_remove(struct eventpoll *ep, struct epitem *epi, bool force)
 /*
  * ep_remove variant for callers owing an additional reference to the ep
  */
-static void ep_remove_safe(struct eventpoll *ep, struct epitem *epi)
+static void ep_remove(struct eventpoll *ep, struct epitem *epi)
 {
-	if (__ep_remove(ep, epi, false))
+	struct file *file __free(fput) = NULL;
+
+	lockdep_assert_irqs_enabled();
+	lockdep_assert_held(&ep->mtx);
+
+	ep_unregister_pollwait(ep, epi);
+
+	/* cheap sync with eventpoll_release_file() */
+	if (unlikely(READ_ONCE(epi->dying)))
+		return;
+
+	/*
+	 * If we manage to grab a reference it means we're not in
+	 * eventpoll_release_file() and aren't going to be.
+	 */
+	file = epi_fget(epi);
+	if (!file)
+		return;
+
+	spin_lock(&file->f_lock);
+	ep_remove_file(ep, epi, file);
+
+	if (ep_remove_epi(ep, epi))
 		WARN_ON_ONCE(ep_refcount_dec_and_test(ep));
 }
 
@@ -812,7 +850,7 @@ static void ep_clear_and_put(struct eventpoll *ep)
 
 	/*
 	 * Walks through the whole tree and try to free each "struct epitem".
-	 * Note that ep_remove_safe() will not remove the epitem in case of a
+	 * Note that ep_remove() will not remove the epitem in case of a
 	 * racing eventpoll_release_file(); the latter will do the removal.
 	 * At this point we are sure no poll callbacks will be lingering around.
 	 * Since we still own a reference to the eventpoll struct, the loop can't
@@ -821,7 +859,7 @@ static void ep_clear_and_put(struct eventpoll *ep)
 	for (rbp = rb_first_cached(&ep->rbr); rbp; rbp = next) {
 		next = rb_next(rbp);
 		epi = rb_entry(rbp, struct epitem, rbn);
-		ep_remove_safe(ep, epi);
+		ep_remove(ep, epi);
 		cond_resched();
 	}
 
@@ -880,34 +918,6 @@ static __poll_t __ep_eventpoll_poll(struct file *file, poll_table *wait, int dep
 	return res;
 }
 
-/*
- * The ffd.file pointer may be in the process of being torn down due to
- * being closed, but we may not have finished eventpoll_release() yet.
- *
- * Normally, even with the atomic_long_inc_not_zero, the file may have
- * been free'd and then gotten re-allocated to something else (since
- * files are not RCU-delayed, they are SLAB_TYPESAFE_BY_RCU).
- *
- * But for epoll, users hold the ep->mtx mutex, and as such any file in
- * the process of being free'd will block in eventpoll_release_file()
- * and thus the underlying file allocation will not be free'd, and the
- * file re-use cannot happen.
- *
- * For the same reason we can avoid a rcu_read_lock() around the
- * operation - 'ffd.file' cannot go away even if the refcount has
- * reached zero (but we must still not call out to ->poll() functions
- * etc).
- */
-static struct file *epi_fget(const struct epitem *epi)
-{
-	struct file *file;
-
-	file = epi->ffd.file;
-	if (!atomic_long_inc_not_zero(&file->f_count))
-		file = NULL;
-	return file;
-}
-
 /*
  * Differs from ep_eventpoll_poll() in that internal callers already have
  * the ep->mtx so we need to start from depth=1, such that mutex_lock_nested()
@@ -994,7 +1004,7 @@ again:
 	spin_lock(&file->f_lock);
 	if (file->f_ep && file->f_ep->first) {
 		epi = hlist_entry(file->f_ep->first, struct epitem, fllink);
-		epi->dying = true;
+		WRITE_ONCE(epi->dying, true);
 		spin_unlock(&file->f_lock);
 
 		/*
@@ -1003,7 +1013,13 @@ again:
 		 */
 		ep = epi->ep;
 		mutex_lock(&ep->mtx);
-		dispose = __ep_remove(ep, epi, true);
+
+		ep_unregister_pollwait(ep, epi);
+
+		spin_lock(&file->f_lock);
+		ep_remove_file(ep, epi, file);
+		dispose = ep_remove_epi(ep, epi);
+
 		mutex_unlock(&ep->mtx);
 
 		if (dispose && ep_refcount_dec_and_test(ep))
@@ -1485,21 +1501,21 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
 		mutex_unlock(&tep->mtx);
 
 	/*
-	 * ep_remove_safe() calls in the later error paths can't lead to
+	 * ep_remove() calls in the later error paths can't lead to
 	 * ep_free() as the ep file itself still holds an ep reference.
 	 */
 	ep_get(ep);
 
 	/* now check if we've created too many backpaths */
 	if (unlikely(full_check && reverse_path_check())) {
-		ep_remove_safe(ep, epi);
+		ep_remove(ep, epi);
 		return -EINVAL;
 	}
 
 	if (epi->event.events & EPOLLWAKEUP) {
 		error = ep_create_wakeup_source(epi);
 		if (error) {
-			ep_remove_safe(ep, epi);
+			ep_remove(ep, epi);
 			return error;
 		}
 	}
@@ -1523,7 +1539,7 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
 	 * high memory pressure.
 	 */
 	if (unlikely(!epq.epi)) {
-		ep_remove_safe(ep, epi);
+		ep_remove(ep, epi);
 		return -ENOMEM;
 	}
 
@@ -2215,7 +2231,7 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds,
 			 * The eventpoll itself is still alive: the refcount
 			 * can't go to zero here.
 			 */
-			ep_remove_safe(ep, epi);
+			ep_remove(ep, epi);
 			error = 0;
 		} else {
 			error = -ENOENT;
diff --git linux-libre-6.6.143-gnu/fs/exfat/dir.c linux-libre-6.6.144-gnu/fs/exfat/dir.c
index 6139a57fde70a..99625a2ad33b7 100644
--- linux-libre-6.6.143-gnu/fs/exfat/dir.c
+++ linux-libre-6.6.144-gnu/fs/exfat/dir.c
@@ -1079,12 +1079,12 @@ rewind:
 				continue;
 			}
 
-			brelse(bh);
 			if (entry_type == TYPE_EXTEND) {
 				unsigned short entry_uniname[16], unichar;
 
 				if (step != DIRENT_STEP_NAME ||
 				    name_len >= MAX_NAME_LENGTH) {
+					brelse(bh);
 					step = DIRENT_STEP_FILE;
 					continue;
 				}
@@ -1095,6 +1095,7 @@ rewind:
 					uniname += EXFAT_FILE_NAME_LEN;
 
 				len = exfat_extract_uni_name(ep, entry_uniname);
+				brelse(bh);
 				name_len += len;
 
 				unichar = *(uniname+len);
@@ -1113,6 +1114,7 @@ rewind:
 				continue;
 			}
 
+			brelse(bh);
 			if (entry_type &
 					(TYPE_CRITICAL_SEC | TYPE_BENIGN_SEC)) {
 				if (step == DIRENT_STEP_SECD) {
diff --git linux-libre-6.6.143-gnu/fs/f2fs/acl.c linux-libre-6.6.144-gnu/fs/f2fs/acl.c
index ec2aeccb69a3a..0aa926d8a6ef4 100644
--- linux-libre-6.6.143-gnu/fs/f2fs/acl.c
+++ linux-libre-6.6.144-gnu/fs/f2fs/acl.c
@@ -46,6 +46,7 @@ static inline int f2fs_acl_count(size_t size)
 static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size)
 {
 	int i, count;
+	int err = -EINVAL;
 	struct posix_acl *acl;
 	struct f2fs_acl_header *hdr = (struct f2fs_acl_header *)value;
 	struct f2fs_acl_entry *entry = (struct f2fs_acl_entry *)(hdr + 1);
@@ -69,8 +70,11 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size)
 
 	for (i = 0; i < count; i++) {
 
-		if ((char *)entry > end)
+		if (unlikely((char *)entry +
+				sizeof(struct f2fs_acl_entry_short) > end)) {
+			err = -EFSCORRUPTED;
 			goto fail;
+		}
 
 		acl->a_entries[i].e_tag  = le16_to_cpu(entry->e_tag);
 		acl->a_entries[i].e_perm = le16_to_cpu(entry->e_perm);
@@ -85,6 +89,11 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size)
 			break;
 
 		case ACL_USER:
+			if (unlikely((char *)entry +
+					sizeof(struct f2fs_acl_entry) > end)) {
+				err = -EFSCORRUPTED;
+				goto fail;
+			}
 			acl->a_entries[i].e_uid =
 				make_kuid(&init_user_ns,
 						le32_to_cpu(entry->e_id));
@@ -92,6 +101,11 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size)
 					sizeof(struct f2fs_acl_entry));
 			break;
 		case ACL_GROUP:
+			if (unlikely((char *)entry +
+					sizeof(struct f2fs_acl_entry) > end)) {
+				err = -EFSCORRUPTED;
+				goto fail;
+			}
 			acl->a_entries[i].e_gid =
 				make_kgid(&init_user_ns,
 						le32_to_cpu(entry->e_id));
@@ -107,7 +121,7 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size)
 	return acl;
 fail:
 	posix_acl_release(acl);
-	return ERR_PTR(-EINVAL);
+	return ERR_PTR(err);
 }
 
 static void *f2fs_acl_to_disk(struct f2fs_sb_info *sbi,
diff --git linux-libre-6.6.143-gnu/fs/f2fs/data.c linux-libre-6.6.144-gnu/fs/f2fs/data.c
index 7643c1d7dbb27..435791876561e 100644
--- linux-libre-6.6.143-gnu/fs/f2fs/data.c
+++ linux-libre-6.6.144-gnu/fs/f2fs/data.c
@@ -3527,6 +3527,7 @@ static int prepare_atomic_write_begin(struct f2fs_sb_info *sbi,
 	pgoff_t index = page->index;
 	int err = 0;
 	block_t ori_blk_addr = NULL_ADDR;
+	bool cow_has_reserved_block = false;
 
 	/* If pos is beyond the end of file, reserve a new block in COW inode */
 	if ((pos & PAGE_MASK) >= i_size_read(inode))
@@ -3536,9 +3537,11 @@ static int prepare_atomic_write_begin(struct f2fs_sb_info *sbi,
 	err = __find_data_block(cow_inode, index, blk_addr);
 	if (err) {
 		return err;
-	} else if (*blk_addr != NULL_ADDR) {
+	} else if (__is_valid_data_blkaddr(*blk_addr)) {
 		*use_cow = true;
 		return 0;
+	} else if (*blk_addr == NEW_ADDR) {
+		cow_has_reserved_block = true;
 	}
 
 	if (is_inode_flag_set(inode, FI_ATOMIC_REPLACE))
@@ -3551,10 +3554,13 @@ static int prepare_atomic_write_begin(struct f2fs_sb_info *sbi,
 
 reserve_block:
 	/* Finally, we should reserve a new block in COW inode for the update */
-	err = __reserve_data_block(cow_inode, index, blk_addr, node_changed);
-	if (err)
-		return err;
-	inc_atomic_write_cnt(inode);
+	if (!cow_has_reserved_block) {
+		err = __reserve_data_block(cow_inode, index, blk_addr,
+					   node_changed);
+		if (err)
+			return err;
+		inc_atomic_write_cnt(inode);
+	}
 
 	if (ori_blk_addr != NULL_ADDR)
 		*blk_addr = ori_blk_addr;
diff --git linux-libre-6.6.143-gnu/fs/f2fs/extent_cache.c linux-libre-6.6.144-gnu/fs/f2fs/extent_cache.c
index 09fd0cbd8f770..96f34d06df25e 100644
--- linux-libre-6.6.143-gnu/fs/f2fs/extent_cache.c
+++ linux-libre-6.6.144-gnu/fs/f2fs/extent_cache.c
@@ -87,10 +87,9 @@ static bool __may_extent_tree(struct inode *inode, enum extent_type type)
 	if (!__init_may_extent_tree(inode, type))
 		return false;
 
-	if (is_inode_flag_set(inode, FI_NO_EXTENT))
-		return false;
-
 	if (type == EX_READ) {
+		if (is_inode_flag_set(inode, FI_NO_EXTENT))
+			return false;
 		if (is_inode_flag_set(inode, FI_COMPRESSED_FILE) &&
 				 !f2fs_sb_has_readonly(F2FS_I_SB(inode)))
 			return false;
@@ -603,14 +602,10 @@ static unsigned int __destroy_extent_node(struct inode *inode,
 
 	while (atomic_read(&et->node_cnt)) {
 		write_lock(&et->lock);
-		if (!is_inode_flag_set(inode, FI_NO_EXTENT))
-			set_inode_flag(inode, FI_NO_EXTENT);
 		node_cnt += __free_extent_tree(sbi, et, nr_shrink);
 		write_unlock(&et->lock);
 	}
 
-	f2fs_bug_on(sbi, atomic_read(&et->node_cnt));
-
 	return node_cnt;
 }
 
@@ -640,12 +635,12 @@ static void __update_extent_tree_range(struct inode *inode,
 
 	write_lock(&et->lock);
 
-	if (is_inode_flag_set(inode, FI_NO_EXTENT)) {
-		write_unlock(&et->lock);
-		return;
-	}
-
 	if (type == EX_READ) {
+		if (is_inode_flag_set(inode, FI_NO_EXTENT)) {
+			write_unlock(&et->lock);
+			return;
+		}
+
 		prev = et->largest;
 		dei.len = 0;
 
diff --git linux-libre-6.6.143-gnu/fs/f2fs/file.c linux-libre-6.6.144-gnu/fs/f2fs/file.c
index 61914cc712c8a..d321a42f97c89 100644
--- linux-libre-6.6.143-gnu/fs/f2fs/file.c
+++ linux-libre-6.6.144-gnu/fs/f2fs/file.c
@@ -1826,8 +1826,15 @@ static int f2fs_expand_inode_data(struct inode *inode, loff_t offset,
 
 	if (f2fs_is_pinned_file(inode)) {
 		block_t sec_blks = CAP_BLKS_PER_SEC(sbi);
-		block_t sec_len = roundup(map.m_len, sec_blks);
+		block_t sec_len;
 
+		if (map.m_lblk % sec_blks) {
+			map.m_lblk = rounddown(map.m_lblk, sec_blks);
+			map.m_len = pg_end - map.m_lblk;
+			if (off_end)
+				map.m_len++;
+		}
+		sec_len = roundup(map.m_len, sec_blks);
 		map.m_len = sec_blks;
 next_alloc:
 		if (has_not_enough_free_secs(sbi, 0,
diff --git linux-libre-6.6.143-gnu/fs/f2fs/inode.c linux-libre-6.6.144-gnu/fs/f2fs/inode.c
index db80b6cad325c..3546bdb04d15d 100644
--- linux-libre-6.6.143-gnu/fs/f2fs/inode.c
+++ linux-libre-6.6.144-gnu/fs/f2fs/inode.c
@@ -544,8 +544,13 @@ static int do_read_inode(struct inode *inode)
 
 static bool is_meta_ino(struct f2fs_sb_info *sbi, unsigned int ino)
 {
-	return ino == F2FS_NODE_INO(sbi) || ino == F2FS_META_INO(sbi) ||
-		ino == F2FS_COMPRESS_INO(sbi);
+	if (ino == F2FS_NODE_INO(sbi) || ino == F2FS_META_INO(sbi))
+		return true;
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+	if (test_opt(sbi, COMPRESS_CACHE) && ino == F2FS_COMPRESS_INO(sbi))
+		return true;
+#endif
+	return false;
 }
 
 struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
diff --git linux-libre-6.6.143-gnu/fs/file_table.c linux-libre-6.6.144-gnu/fs/file_table.c
index 234284ef72a9a..fa4d4c54f790c 100644
--- linux-libre-6.6.143-gnu/fs/file_table.c
+++ linux-libre-6.6.144-gnu/fs/file_table.c
@@ -48,12 +48,12 @@ static struct percpu_counter nr_files __cacheline_aligned_in_smp;
 struct backing_file {
 	struct file file;
 	struct path real_path;
+#ifdef CONFIG_SECURITY
+	void *security;
+#endif
 };
 
-static inline struct backing_file *backing_file(struct file *f)
-{
-	return container_of(f, struct backing_file, file);
-}
+#define backing_file(f) container_of(f, struct backing_file, file)
 
 struct path *backing_file_real_path(struct file *f)
 {
@@ -72,11 +72,29 @@ static void file_free_rcu(struct rcu_head *head)
 		kmem_cache_free(filp_cachep, f);
 }
 
+#ifdef CONFIG_SECURITY
+void *backing_file_security(const struct file *f)
+{
+	return backing_file(f)->security;
+}
+
+void backing_file_set_security(struct file *f, void *security)
+{
+	backing_file(f)->security = security;
+}
+#endif /* CONFIG_SECURITY */
+
+static inline void backing_file_free(struct backing_file *ff)
+{
+	security_backing_file_free(&ff->file);
+	path_put(&ff->real_path);
+}
+
 static inline void file_free(struct file *f)
 {
 	security_file_free(f);
 	if (unlikely(f->f_mode & FMODE_BACKING))
-		path_put(backing_file_real_path(f));
+		backing_file_free(backing_file(f));
 	if (likely(!(f->f_mode & FMODE_NOACCOUNT)))
 		percpu_counter_dec(&nr_files);
 	call_rcu(&f->f_rcuhead, file_free_rcu);
@@ -252,6 +270,14 @@ struct file *alloc_empty_file_noaccount(int flags, const struct cred *cred)
 	return f;
 }
 
+static int init_backing_file(struct backing_file *ff,
+			     const struct file *user_file)
+{
+	memset(&ff->real_path, 0, sizeof(ff->real_path));
+	backing_file_set_security(&ff->file, NULL);
+	return security_backing_file_alloc(&ff->file, user_file);
+}
+
 /*
  * Variant of alloc_empty_file() that allocates a backing_file container
  * and doesn't check and modify nr_files.
@@ -259,7 +285,8 @@ struct file *alloc_empty_file_noaccount(int flags, const struct cred *cred)
  * This is only for kernel internal use, and the allocate file must not be
  * installed into file tables or such.
  */
-struct file *alloc_empty_backing_file(int flags, const struct cred *cred)
+struct file *alloc_empty_backing_file(int flags, const struct cred *cred,
+				      const struct file *user_file)
 {
 	struct backing_file *ff;
 	int error;
@@ -274,7 +301,14 @@ struct file *alloc_empty_backing_file(int flags, const struct cred *cred)
 		return ERR_PTR(error);
 	}
 
+	/* The f_mode flags must be set before fput(). */
 	ff->file.f_mode |= FMODE_BACKING | FMODE_NOACCOUNT;
+	error = init_backing_file(ff, user_file);
+	if (unlikely(error)) {
+		fput(&ff->file);
+		return ERR_PTR(error);
+	}
+
 	return &ff->file;
 }
 
diff --git linux-libre-6.6.143-gnu/fs/fuse/dev.c linux-libre-6.6.144-gnu/fs/fuse/dev.c
index 29a6c3a5829d8..b15ecd74a1bd2 100644
--- linux-libre-6.6.143-gnu/fs/fuse/dev.c
+++ linux-libre-6.6.144-gnu/fs/fuse/dev.c
@@ -843,6 +843,10 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 	if (WARN_ON(folio_test_mlocked(oldfolio)))
 		goto out_fallback_unlock;
 
+	err = lock_request(cs->req);
+	if (err)
+		goto out_fallback_unlock;
+
 	replace_page_cache_folio(oldfolio, newfolio);
 
 	folio_get(newfolio);
@@ -856,20 +860,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 	 */
 	pipe_buf_release(cs->pipe, buf);
 
-	err = 0;
-	spin_lock(&cs->req->waitq.lock);
-	if (test_bit(FR_ABORTED, &cs->req->flags))
-		err = -ENOENT;
-	else
-		*pagep = &newfolio->page;
-	spin_unlock(&cs->req->waitq.lock);
-
-	if (err) {
-		folio_unlock(newfolio);
-		folio_put(newfolio);
-		goto out_put_old;
-	}
-
+	*pagep = &newfolio->page;
 	folio_unlock(oldfolio);
 	/* Drop ref for ap->pages[] array */
 	folio_put(oldfolio);
@@ -1722,6 +1713,10 @@ static int fuse_retrieve(struct fuse_mount *fm, struct inode *inode,
 		page = find_get_page(mapping, index);
 		if (!page)
 			break;
+		if (!PageUptodate(page)) {
+			put_page(page);
+			break;
+		}
 
 		this_num = min_t(unsigned, num, PAGE_SIZE - offset);
 		ap->pages[ap->num_pages] = page;
diff --git linux-libre-6.6.143-gnu/fs/fuse/file.c linux-libre-6.6.144-gnu/fs/fuse/file.c
index 722b885831b1a..7e2519844fc90 100644
--- linux-libre-6.6.143-gnu/fs/fuse/file.c
+++ linux-libre-6.6.144-gnu/fs/fuse/file.c
@@ -357,8 +357,14 @@ void fuse_file_release(struct inode *inode, struct fuse_file *ff,
 	 * aio and closes the fd before the aio completes.  Since aio takes its
 	 * own ref to the file, the IO completion has to drop the ref, which is
 	 * how the fuse server can end up closing its clients' files.
+	 *
+	 * Exception is virtio-fs, which is not affected by the above (server is
+	 * on host, cannot close open files in guest).  Virtio-fs needs sync
+	 * release, because the num_waiting mechanism to wait for all requests
+	 * before commencing with fs shutdown doesn't work if submounts are
+	 * used.
 	 */
-	fuse_file_put(ff, false);
+	fuse_file_put(ff, ff->fm->fc->auto_submounts);
 }
 
 void fuse_release_common(struct file *file, bool isdir)
diff --git linux-libre-6.6.143-gnu/fs/gfs2/super.c linux-libre-6.6.144-gnu/fs/gfs2/super.c
index d43cac46e1dd1..ee370c586014e 100644
--- linux-libre-6.6.143-gnu/fs/gfs2/super.c
+++ linux-libre-6.6.144-gnu/fs/gfs2/super.c
@@ -652,6 +652,7 @@ restart:
 	gfs2_delete_debugfs_file(sdp);
 
 	gfs2_sys_fs_del(sdp);
+	rcu_barrier();
 	free_sbd(sdp);
 }
 
diff --git linux-libre-6.6.143-gnu/fs/internal.h linux-libre-6.6.144-gnu/fs/internal.h
index d64ae03998cce..576026e1ce3aa 100644
--- linux-libre-6.6.143-gnu/fs/internal.h
+++ linux-libre-6.6.144-gnu/fs/internal.h
@@ -93,7 +93,8 @@ extern void chroot_fs_refs(const struct path *, const struct path *);
  */
 struct file *alloc_empty_file(int flags, const struct cred *cred);
 struct file *alloc_empty_file_noaccount(int flags, const struct cred *cred);
-struct file *alloc_empty_backing_file(int flags, const struct cred *cred);
+struct file *alloc_empty_backing_file(int flags, const struct cred *cred,
+				      const struct file *user_file);
 
 static inline void put_file_access(struct file *file)
 {
diff --git linux-libre-6.6.143-gnu/fs/nfs/client.c linux-libre-6.6.144-gnu/fs/nfs/client.c
index de4922ce4ac79..4350388d40cd1 100644
--- linux-libre-6.6.143-gnu/fs/nfs/client.c
+++ linux-libre-6.6.144-gnu/fs/nfs/client.c
@@ -1046,6 +1046,7 @@ struct nfs_server *nfs_alloc_server(void)
 
 	server->io_stats = nfs_alloc_iostats();
 	if (!server->io_stats) {
+		ida_free(&s_sysfs_ids, server->s_sysfs_id);
 		kfree(server);
 		return NULL;
 	}
diff --git linux-libre-6.6.143-gnu/fs/nfs/pnfs.c linux-libre-6.6.144-gnu/fs/nfs/pnfs.c
index 315383941abdc..90bd2afe23da8 100644
--- linux-libre-6.6.143-gnu/fs/nfs/pnfs.c
+++ linux-libre-6.6.144-gnu/fs/nfs/pnfs.c
@@ -2094,11 +2094,11 @@ lookup_again:
 		dprintk("%s wait for layoutreturn\n", __func__);
 		lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo));
 		if (!IS_ERR(lseg)) {
-			pnfs_put_layout_hdr(lo);
 			dprintk("%s retrying\n", __func__);
 			trace_pnfs_update_layout(ino, pos, count, iomode, lo,
 						 lseg,
 						 PNFS_UPDATE_LAYOUT_RETRY);
+			pnfs_put_layout_hdr(lo);
 			goto lookup_again;
 		}
 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
diff --git linux-libre-6.6.143-gnu/fs/nfs/pnfs_nfs.c linux-libre-6.6.144-gnu/fs/nfs/pnfs_nfs.c
index 5314dabb725d8..698d4d64c6b64 100644
--- linux-libre-6.6.143-gnu/fs/nfs/pnfs_nfs.c
+++ linux-libre-6.6.144-gnu/fs/nfs/pnfs_nfs.c
@@ -1102,14 +1102,14 @@ nfs4_decode_mp_ds_addr(struct net *net, struct xdr_stream *xdr, gfp_t gfp_flags)
 	/* r_netid */
 	nlen = xdr_stream_decode_string_dup(xdr, &netid, XDR_MAX_NETOBJ,
 					    gfp_flags);
-	if (unlikely(nlen < 0))
+	if (unlikely(nlen <= 0))
 		goto out_err;
 
 	/* r_addr: ip/ip6addr with port in dec octets - see RFC 5665 */
 	/* port is ".ABC.DEF", 8 chars max */
 	rlen = xdr_stream_decode_string_dup(xdr, &buf, INET6_ADDRSTRLEN +
 					    IPV6_SCOPE_ID_LEN + 8, gfp_flags);
-	if (unlikely(rlen < 0))
+	if (unlikely(rlen <= 0))
 		goto out_free_netid;
 
 	/* replace port '.' with '-' */
diff --git linux-libre-6.6.143-gnu/fs/nfsd/nfs2acl.c linux-libre-6.6.144-gnu/fs/nfsd/nfs2acl.c
index f1f32ad4f42ca..bdcfab9e3a323 100644
--- linux-libre-6.6.143-gnu/fs/nfsd/nfs2acl.c
+++ linux-libre-6.6.144-gnu/fs/nfsd/nfs2acl.c
@@ -131,10 +131,7 @@ static __be32 nfsacld_proc_setacl(struct svc_rqst *rqstp)
 	resp->status = fh_getattr(fh, &resp->stat);
 
 out:
-	/* argp->acl_{access,default} may have been allocated in
-	   nfssvc_decode_setaclargs. */
-	posix_acl_release(argp->acl_access);
-	posix_acl_release(argp->acl_default);
+	/* argp->acl_{access,default} are released in nfsaclsvc_release_setacl. */
 	return rpc_success;
 
 out_drop_lock:
@@ -312,6 +309,16 @@ static void nfsaclsvc_release_access(struct svc_rqst *rqstp)
 
 struct nfsd3_voidargs { int dummy; };
 
+static void nfsaclsvc_release_setacl(struct svc_rqst *rqstp)
+{
+	struct nfsd3_setaclargs *argp = rqstp->rq_argp;
+	struct nfsd_attrstat *resp = rqstp->rq_resp;
+
+	fh_put(&resp->fh);
+	posix_acl_release(argp->acl_access);
+	posix_acl_release(argp->acl_default);
+}
+
 #define ST 1		/* status*/
 #define AT 21		/* attributes */
 #define pAT (1+AT)	/* post attributes - conditional */
@@ -345,7 +352,7 @@ static const struct svc_procedure nfsd_acl_procedures2[5] = {
 		.pc_func = nfsacld_proc_setacl,
 		.pc_decode = nfsaclsvc_decode_setaclargs,
 		.pc_encode = nfssvc_encode_attrstatres,
-		.pc_release = nfssvc_release_attrstat,
+		.pc_release = nfsaclsvc_release_setacl,
 		.pc_argsize = sizeof(struct nfsd3_setaclargs),
 		.pc_argzero = sizeof(struct nfsd3_setaclargs),
 		.pc_ressize = sizeof(struct nfsd_attrstat),
diff --git linux-libre-6.6.143-gnu/fs/nfsd/nfs3acl.c linux-libre-6.6.144-gnu/fs/nfsd/nfs3acl.c
index d7af28f445044..4e9c0f2ef796f 100644
--- linux-libre-6.6.143-gnu/fs/nfsd/nfs3acl.c
+++ linux-libre-6.6.144-gnu/fs/nfsd/nfs3acl.c
@@ -118,10 +118,7 @@ out_drop_lock:
 out_errno:
 	resp->status = nfserrno(error);
 out:
-	/* argp->acl_{access,default} may have been allocated in
-	   nfs3svc_decode_setaclargs. */
-	posix_acl_release(argp->acl_access);
-	posix_acl_release(argp->acl_default);
+	/* argp->acl_{access,default} are released in nfs3svc_release_setacl. */
 	return rpc_success;
 }
 
@@ -225,6 +222,16 @@ static void nfs3svc_release_getacl(struct svc_rqst *rqstp)
 
 struct nfsd3_voidargs { int dummy; };
 
+static void nfs3svc_release_setacl(struct svc_rqst *rqstp)
+{
+	struct nfsd3_setaclargs *argp = rqstp->rq_argp;
+	struct nfsd3_attrstat *resp = rqstp->rq_resp;
+
+	fh_put(&resp->fh);
+	posix_acl_release(argp->acl_access);
+	posix_acl_release(argp->acl_default);
+}
+
 #define ST 1		/* status*/
 #define AT 21		/* attributes */
 #define pAT (1+AT)	/* post attributes - conditional */
@@ -258,7 +265,7 @@ static const struct svc_procedure nfsd_acl_procedures3[3] = {
 		.pc_func = nfsd3_proc_setacl,
 		.pc_decode = nfs3svc_decode_setaclargs,
 		.pc_encode = nfs3svc_encode_setaclres,
-		.pc_release = nfs3svc_release_fhandle,
+		.pc_release = nfs3svc_release_setacl,
 		.pc_argsize = sizeof(struct nfsd3_setaclargs),
 		.pc_argzero = sizeof(struct nfsd3_setaclargs),
 		.pc_ressize = sizeof(struct nfsd3_attrstat),
diff --git linux-libre-6.6.143-gnu/fs/nfsd/nfs4recover.c linux-libre-6.6.144-gnu/fs/nfsd/nfs4recover.c
index 892fecce18b80..017044c27d381 100644
--- linux-libre-6.6.143-gnu/fs/nfsd/nfs4recover.c
+++ linux-libre-6.6.144-gnu/fs/nfsd/nfs4recover.c
@@ -815,7 +815,8 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg,
 			if (IS_ERR(name.data))
 				return PTR_ERR(name.data);
 			name.len = namelen;
-			get_user(princhashlen, &ci->cc_princhash.cp_len);
+			if (get_user(princhashlen, &ci->cc_princhash.cp_len))
+				return -EFAULT;
 			if (princhashlen > 0) {
 				princhash.data = memdup_user(
 						&ci->cc_princhash.cp_data,
diff --git linux-libre-6.6.143-gnu/fs/nfsd/nfs4xdr.c linux-libre-6.6.144-gnu/fs/nfsd/nfs4xdr.c
index 03a4a8de11140..e3b128cc24138 100644
--- linux-libre-6.6.143-gnu/fs/nfsd/nfs4xdr.c
+++ linux-libre-6.6.144-gnu/fs/nfsd/nfs4xdr.c
@@ -1821,10 +1821,11 @@ static __be32 nfsd4_decode_secinfo_no_name(struct nfsd4_compoundargs *argp,
 					   union nfsd4_op_u *u)
 {
 	struct nfsd4_secinfo_no_name *sin = &u->secinfo_no_name;
+
+	sin->sin_exp = NULL;
 	if (xdr_stream_decode_u32(argp->xdr, &sin->sin_style) < 0)
 		return nfserr_bad_xdr;
 
-	sin->sin_exp = NULL;
 	return nfs_ok;
 }
 
diff --git linux-libre-6.6.143-gnu/fs/ntfs3/xattr.c linux-libre-6.6.144-gnu/fs/ntfs3/xattr.c
index a03b4bce5fbfd..1eace7c1b5bd2 100644
--- linux-libre-6.6.143-gnu/fs/ntfs3/xattr.c
+++ linux-libre-6.6.144-gnu/fs/ntfs3/xattr.c
@@ -828,6 +828,12 @@ out:
 	return err;
 }
 
+static bool ntfs_is_reserved_lxattr(const char *name)
+{
+	return !strcmp(name, "$LXUID") || !strcmp(name, "$LXGID") ||
+	       !strcmp(name, "$LXMOD") || !strcmp(name, "$LXDEV");
+}
+
 /*
  * ntfs_setxattr - inode_operations::setxattr
  */
@@ -932,6 +938,12 @@ set_new_fa:
 		goto out;
 	}
 
+	/* Do not allow non privileged users to change $LXUID/$LXGID... */
+	if (ntfs_is_reserved_lxattr(name) && !capable(CAP_SYS_ADMIN)) {
+		err = -EPERM;
+		goto out;
+	}
+
 	/* Deal with NTFS extended attribute. */
 	err = ntfs_set_ea(inode, name, strlen(name), value, size, flags, 0,
 			  NULL);
diff --git linux-libre-6.6.143-gnu/fs/ocfs2/suballoc.c linux-libre-6.6.144-gnu/fs/ocfs2/suballoc.c
index 1adf206ba5388..8104ba761b9bd 100644
--- linux-libre-6.6.143-gnu/fs/ocfs2/suballoc.c
+++ linux-libre-6.6.144-gnu/fs/ocfs2/suballoc.c
@@ -201,8 +201,16 @@ static int ocfs2_validate_gd_parent(struct super_block *sb,
 				    int resize)
 {
 	unsigned int max_bits;
+	unsigned int max_bitmap_bits;
+	unsigned int max_bitmap_size;
+	int suballocator;
 	struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data;
 
+	suballocator = le64_to_cpu(di->i_blkno) != OCFS2_SB(sb)->bitmap_blkno;
+	max_bitmap_size = ocfs2_group_bitmap_size(sb, suballocator,
+						  OCFS2_SB(sb)->s_feature_incompat);
+	max_bitmap_bits = max_bitmap_size * 8;
+
 	if (di->i_blkno != gd->bg_parent_dinode) {
 		do_error("Group descriptor #%llu has bad parent pointer (%llu, expected %llu)\n",
 			 (unsigned long long)bh->b_blocknr,
@@ -210,6 +218,20 @@ static int ocfs2_validate_gd_parent(struct super_block *sb,
 			 (unsigned long long)le64_to_cpu(di->i_blkno));
 	}
 
+	if (le16_to_cpu(gd->bg_size) > max_bitmap_size) {
+		do_error("Group descriptor #%llu has bitmap size %u but physical max of %u\n",
+			 (unsigned long long)bh->b_blocknr,
+			 le16_to_cpu(gd->bg_size),
+			 max_bitmap_size);
+	}
+
+	if (le16_to_cpu(gd->bg_bits) > max_bitmap_bits) {
+		do_error("Group descriptor #%llu has bit count %u but physical max of %u\n",
+			 (unsigned long long)bh->b_blocknr,
+			 le16_to_cpu(gd->bg_bits),
+			 max_bitmap_bits);
+	}
+
 	max_bits = le16_to_cpu(di->id2.i_chain.cl_cpg) * le16_to_cpu(di->id2.i_chain.cl_bpc);
 	if (le16_to_cpu(gd->bg_bits) > max_bits) {
 		do_error("Group descriptor #%llu has bit count of %u\n",
diff --git linux-libre-6.6.143-gnu/fs/open.c linux-libre-6.6.144-gnu/fs/open.c
index b5ea1dcbfb224..5b164481d80b3 100644
--- linux-libre-6.6.143-gnu/fs/open.c
+++ linux-libre-6.6.144-gnu/fs/open.c
@@ -1175,18 +1175,19 @@ EXPORT_SYMBOL_GPL(kernel_file_open);
  * the backing inode on the underlying filesystem, which can be
  * retrieved using backing_file_real_path().
  */
-struct file *backing_file_open(const struct path *path, int flags,
+struct file *backing_file_open(const struct file *user_file, int flags,
 			       const struct path *real_path,
 			       const struct cred *cred)
 {
+	const struct path *user_path = &user_file->f_path;
 	struct file *f;
 	int error;
 
-	f = alloc_empty_backing_file(flags, cred);
+	f = alloc_empty_backing_file(flags, cred, user_file);
 	if (IS_ERR(f))
 		return f;
 
-	f->f_path = *path;
+	f->f_path = *user_path;
 	path_get(real_path);
 	*backing_file_real_path(f) = *real_path;
 	error = do_dentry_open(f, d_inode(real_path->dentry), NULL);
diff --git linux-libre-6.6.143-gnu/fs/overlayfs/file.c linux-libre-6.6.144-gnu/fs/overlayfs/file.c
index 8be4dc050d1ed..07f00cf91977e 100644
--- linux-libre-6.6.143-gnu/fs/overlayfs/file.c
+++ linux-libre-6.6.144-gnu/fs/overlayfs/file.c
@@ -60,7 +60,7 @@ static struct file *ovl_open_realfile(const struct file *file,
 		if (!inode_owner_or_capable(real_idmap, realinode))
 			flags &= ~O_NOATIME;
 
-		realfile = backing_file_open(&file->f_path, flags, realpath,
+		realfile = backing_file_open(file, flags, realpath,
 					     current_cred());
 	}
 	revert_creds(old_cred);
@@ -527,6 +527,7 @@ static int ovl_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 
 static int ovl_mmap(struct file *file, struct vm_area_struct *vma)
 {
+	struct file *user_file = vma->vm_file;
 	struct file *realfile = file->private_data;
 	const struct cred *old_cred;
 	int ret;
@@ -540,6 +541,11 @@ static int ovl_mmap(struct file *file, struct vm_area_struct *vma)
 	vma_set_file(vma, realfile);
 
 	old_cred = ovl_override_creds(file_inode(file)->i_sb);
+	ret = security_mmap_backing_file(vma, realfile, user_file);
+	if (ret) {
+		revert_creds(old_cred);
+		return ret;
+	}
 	ret = call_mmap(vma->vm_file, vma);
 	revert_creds(old_cred);
 	ovl_file_accessed(file);
diff --git linux-libre-6.6.143-gnu/fs/smb/server/smb2pdu.c linux-libre-6.6.144-gnu/fs/smb/server/smb2pdu.c
index 18901411e7f9a..04fa2c9bba809 100644
--- linux-libre-6.6.143-gnu/fs/smb/server/smb2pdu.c
+++ linux-libre-6.6.144-gnu/fs/smb/server/smb2pdu.c
@@ -606,6 +606,11 @@ int smb2_check_user_session(struct ksmbd_work *work)
 					sess_id, work->sess->id);
 			return -EINVAL;
 		}
+		if (work->sess->state != SMB2_SESSION_VALID) {
+			pr_err("compound request on a non-valid session (state %d)\n",
+					work->sess->state);
+			return -EINVAL;
+		}
 		return 1;
 	}
 
diff --git linux-libre-6.6.143-gnu/fs/smb/server/smbacl.c linux-libre-6.6.144-gnu/fs/smb/server/smbacl.c
index f04692e1400b1..cd6c72fa1960c 100644
--- linux-libre-6.6.143-gnu/fs/smb/server/smbacl.c
+++ linux-libre-6.6.144-gnu/fs/smb/server/smbacl.c
@@ -1419,7 +1419,9 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path,
 			break;
 		aces_size -= ace_size;
 
-		if (ace->sid.num_subauth > SID_MAX_SUB_AUTHORITIES)
+		if (ace->sid.num_subauth > SID_MAX_SUB_AUTHORITIES ||
+		    ace_size < offsetof(struct smb_ace, sid) + CIFS_SID_BASE_SIZE +
+			      sizeof(__le32) * ace->sid.num_subauth)
 			break;
 
 		if (!compare_sids(&sid, &ace->sid) ||
diff --git linux-libre-6.6.143-gnu/include/keys/request_key_auth-type.h linux-libre-6.6.144-gnu/include/keys/request_key_auth-type.h
index 36b89a933310f..01e42ee5f4099 100644
--- linux-libre-6.6.143-gnu/include/keys/request_key_auth-type.h
+++ linux-libre-6.6.144-gnu/include/keys/request_key_auth-type.h
@@ -9,12 +9,14 @@
 #define _KEYS_REQUEST_KEY_AUTH_TYPE_H
 
 #include <linux/key.h>
+#include <linux/refcount.h>
 
 /*
  * Authorisation record for request_key().
  */
 struct request_key_auth {
 	struct rcu_head		rcu;
+	refcount_t		usage;
 	struct key		*target_key;
 	struct key		*dest_keyring;
 	const struct cred	*cred;
diff --git linux-libre-6.6.143-gnu/include/linux/bpf_verifier.h linux-libre-6.6.144-gnu/include/linux/bpf_verifier.h
index dba211d3bb9a0..9a3b93c24f19f 100644
--- linux-libre-6.6.143-gnu/include/linux/bpf_verifier.h
+++ linux-libre-6.6.144-gnu/include/linux/bpf_verifier.h
@@ -345,6 +345,10 @@ struct bpf_jmp_history_entry {
 	u32 prev_idx : 22;
 	/* special flags, e.g., whether insn is doing register stack spill/load */
 	u32 flags : 10;
+	/* additional registers that need precision tracking when this
+	 * jump is backtracked, vector of six 10-bit records
+	 */
+	u64 linked_regs;
 };
 
 /* Maximum number of register states that can exist at once */
diff --git linux-libre-6.6.143-gnu/include/linux/err.h linux-libre-6.6.144-gnu/include/linux/err.h
index b5d9bb2a2349d..1eb63d69ca806 100644
--- linux-libre-6.6.143-gnu/include/linux/err.h
+++ linux-libre-6.6.144-gnu/include/linux/err.h
@@ -36,7 +36,7 @@
  *
  * Return: A pointer with @error encoded within its value.
  */
-static inline void * __must_check ERR_PTR(long error)
+static __always_inline void * __must_check ERR_PTR(long error)
 {
 	return (void *) error;
 }
@@ -46,7 +46,7 @@ static inline void * __must_check ERR_PTR(long error)
  * @ptr: An error pointer.
  * Return: The error code within @ptr.
  */
-static inline long __must_check PTR_ERR(__force const void *ptr)
+static __always_inline long __must_check PTR_ERR(__force const void *ptr)
 {
 	return (long) ptr;
 }
@@ -56,7 +56,7 @@ static inline long __must_check PTR_ERR(__force const void *ptr)
  * @ptr: The pointer to check.
  * Return: true if @ptr is an error pointer, false otherwise.
  */
-static inline bool __must_check IS_ERR(__force const void *ptr)
+static __always_inline bool __must_check IS_ERR(__force const void *ptr)
 {
 	return IS_ERR_VALUE((unsigned long)ptr);
 }
@@ -67,7 +67,7 @@ static inline bool __must_check IS_ERR(__force const void *ptr)
  *
  * Like IS_ERR(), but also returns true for a null pointer.
  */
-static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
+static __always_inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
 {
 	return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr);
 }
@@ -79,7 +79,7 @@ static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
  * Explicitly cast an error-valued pointer to another pointer type in such a
  * way as to make it clear that's what's going on.
  */
-static inline void * __must_check ERR_CAST(__force const void *ptr)
+static __always_inline void * __must_check ERR_CAST(__force const void *ptr)
 {
 	/* cast away the const */
 	return (void *) ptr;
@@ -102,7 +102,7 @@ static inline void * __must_check ERR_CAST(__force const void *ptr)
  *
  * Return: The error code within @ptr if it is an error pointer; 0 otherwise.
  */
-static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)
+static __always_inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)
 {
 	if (IS_ERR(ptr))
 		return PTR_ERR(ptr);
diff --git linux-libre-6.6.143-gnu/include/linux/file.h linux-libre-6.6.144-gnu/include/linux/file.h
index 6e9099d293436..221ba0888107a 100644
--- linux-libre-6.6.143-gnu/include/linux/file.h
+++ linux-libre-6.6.144-gnu/include/linux/file.h
@@ -11,6 +11,7 @@
 #include <linux/posix_types.h>
 #include <linux/errno.h>
 #include <linux/cleanup.h>
+#include <linux/err.h>
 
 struct file;
 
@@ -93,6 +94,7 @@ extern void put_unused_fd(unsigned int fd);
 
 DEFINE_CLASS(get_unused_fd, int, if (_T >= 0) put_unused_fd(_T),
 	     get_unused_fd_flags(flags), unsigned flags)
+DEFINE_FREE(fput, struct file *, if (!IS_ERR_OR_NULL(_T)) fput(_T))
 
 extern void fd_install(unsigned int fd, struct file *file);
 
diff --git linux-libre-6.6.143-gnu/include/linux/fs.h linux-libre-6.6.144-gnu/include/linux/fs.h
index 4cdeeaedaa404..5a897ee50f29c 100644
--- linux-libre-6.6.143-gnu/include/linux/fs.h
+++ linux-libre-6.6.144-gnu/include/linux/fs.h
@@ -2515,11 +2515,24 @@ struct file *dentry_open(const struct path *path, int flags,
 			 const struct cred *creds);
 struct file *dentry_create(const struct path *path, int flags, umode_t mode,
 			   const struct cred *cred);
-struct file *backing_file_open(const struct path *path, int flags,
+struct file *backing_file_open(const struct file *user_file, int flags,
 			       const struct path *real_path,
 			       const struct cred *cred);
 struct path *backing_file_real_path(struct file *f);
 
+#ifdef CONFIG_SECURITY
+void *backing_file_security(const struct file *f);
+void backing_file_set_security(struct file *f, void *security);
+#else
+static inline void *backing_file_security(const struct file *f)
+{
+	return NULL;
+}
+static inline void backing_file_set_security(struct file *f, void *security)
+{
+}
+#endif /* CONFIG_SECURITY */
+
 /*
  * file_real_path - get the path corresponding to f_inode
  *
diff --git linux-libre-6.6.143-gnu/include/linux/kvm_host.h linux-libre-6.6.144-gnu/include/linux/kvm_host.h
index ab09b08967bba..57c7b4009f575 100644
--- linux-libre-6.6.143-gnu/include/linux/kvm_host.h
+++ linux-libre-6.6.144-gnu/include/linux/kvm_host.h
@@ -1650,6 +1650,11 @@ int kvm_request_irq_source_id(struct kvm *kvm);
 void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
 bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args);
 
+static inline bool is_gfn_in_memslot(const struct kvm_memory_slot *slot, gfn_t gfn)
+{
+	return gfn >= slot->base_gfn && gfn < slot->base_gfn + slot->npages;
+}
+
 /*
  * Returns a pointer to the memslot if it contains gfn.
  * Otherwise returns NULL.
@@ -1660,7 +1665,7 @@ try_get_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
 	if (!slot)
 		return NULL;
 
-	if (gfn >= slot->base_gfn && gfn < slot->base_gfn + slot->npages)
+	if (is_gfn_in_memslot(slot, gfn))
 		return slot;
 	else
 		return NULL;
diff --git linux-libre-6.6.143-gnu/include/linux/lsm_audit.h linux-libre-6.6.144-gnu/include/linux/lsm_audit.h
index 97a8b21eb0333..c0a2839253fa1 100644
--- linux-libre-6.6.143-gnu/include/linux/lsm_audit.h
+++ linux-libre-6.6.144-gnu/include/linux/lsm_audit.h
@@ -93,7 +93,7 @@ struct common_audit_data {
 #endif
 		char *kmod_name;
 		struct lsm_ioctlop_audit *op;
-		struct file *file;
+		const struct file *file;
 		struct lsm_ibpkey_audit *ibpkey;
 		struct lsm_ibendport_audit *ibendport;
 		int reason;
diff --git linux-libre-6.6.143-gnu/include/linux/lsm_hook_defs.h linux-libre-6.6.144-gnu/include/linux/lsm_hook_defs.h
index 2923754c13bce..567d7f16609c8 100644
--- linux-libre-6.6.143-gnu/include/linux/lsm_hook_defs.h
+++ linux-libre-6.6.144-gnu/include/linux/lsm_hook_defs.h
@@ -169,6 +169,9 @@ LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
 LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
 LSM_HOOK(int, 0, file_alloc_security, struct file *file)
 LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file)
+LSM_HOOK(int, 0, backing_file_alloc, struct file *backing_file,
+	 const struct file *user_file)
+LSM_HOOK(void, LSM_RET_VOID, backing_file_free, struct file *backing_file)
 LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd,
 	 unsigned long arg)
 LSM_HOOK(int, 0, file_ioctl_compat, struct file *file, unsigned int cmd,
@@ -176,6 +179,8 @@ LSM_HOOK(int, 0, file_ioctl_compat, struct file *file, unsigned int cmd,
 LSM_HOOK(int, 0, mmap_addr, unsigned long addr)
 LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot,
 	 unsigned long prot, unsigned long flags)
+LSM_HOOK(int, 0, mmap_backing_file, struct vm_area_struct *vma,
+	 struct file *backing_file, struct file *user_file)
 LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma,
 	 unsigned long reqprot, unsigned long prot)
 LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd)
diff --git linux-libre-6.6.143-gnu/include/linux/lsm_hooks.h linux-libre-6.6.144-gnu/include/linux/lsm_hooks.h
index dcb5e5b5eb135..3b56b60195ceb 100644
--- linux-libre-6.6.143-gnu/include/linux/lsm_hooks.h
+++ linux-libre-6.6.144-gnu/include/linux/lsm_hooks.h
@@ -59,6 +59,7 @@ struct security_hook_list {
 struct lsm_blob_sizes {
 	int	lbs_cred;
 	int	lbs_file;
+	int lbs_backing_file;
 	int	lbs_inode;
 	int	lbs_superblock;
 	int	lbs_ipc;
diff --git linux-libre-6.6.143-gnu/include/linux/ring_buffer.h linux-libre-6.6.144-gnu/include/linux/ring_buffer.h
index ded528d23f855..382fbaa701f93 100644
--- linux-libre-6.6.143-gnu/include/linux/ring_buffer.h
+++ linux-libre-6.6.144-gnu/include/linux/ring_buffer.h
@@ -129,9 +129,7 @@ ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,
 		    unsigned long *lost_events);
 
 struct ring_buffer_iter *
-ring_buffer_read_prepare(struct trace_buffer *buffer, int cpu, gfp_t flags);
-void ring_buffer_read_prepare_sync(void);
-void ring_buffer_read_start(struct ring_buffer_iter *iter);
+ring_buffer_read_start(struct trace_buffer *buffer, int cpu, gfp_t flags);
 void ring_buffer_read_finish(struct ring_buffer_iter *iter);
 
 struct ring_buffer_event *
diff --git linux-libre-6.6.143-gnu/include/linux/security.h linux-libre-6.6.144-gnu/include/linux/security.h
index 937840870d86c..4866ffdb4e6c1 100644
--- linux-libre-6.6.143-gnu/include/linux/security.h
+++ linux-libre-6.6.144-gnu/include/linux/security.h
@@ -389,11 +389,17 @@ int security_kernfs_init_security(struct kernfs_node *kn_dir,
 int security_file_permission(struct file *file, int mask);
 int security_file_alloc(struct file *file);
 void security_file_free(struct file *file);
+int security_backing_file_alloc(struct file *backing_file,
+				const struct file *user_file);
+void security_backing_file_free(struct file *backing_file);
 int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 int security_file_ioctl_compat(struct file *file, unsigned int cmd,
 			       unsigned long arg);
 int security_mmap_file(struct file *file, unsigned long prot,
 			unsigned long flags);
+int security_mmap_backing_file(struct vm_area_struct *vma,
+			       struct file *backing_file,
+			       struct file *user_file);
 int security_mmap_addr(unsigned long addr);
 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 			   unsigned long prot);
@@ -984,6 +990,15 @@ static inline int security_file_alloc(struct file *file)
 static inline void security_file_free(struct file *file)
 { }
 
+static inline int security_backing_file_alloc(struct file *backing_file,
+					      const struct file *user_file)
+{
+	return 0;
+}
+
+static inline void security_backing_file_free(struct file *backing_file)
+{ }
+
 static inline int security_file_ioctl(struct file *file, unsigned int cmd,
 				      unsigned long arg)
 {
@@ -1003,6 +1018,13 @@ static inline int security_mmap_file(struct file *file, unsigned long prot,
 	return 0;
 }
 
+static inline int security_mmap_backing_file(struct vm_area_struct *vma,
+					     struct file *backing_file,
+					     struct file *user_file)
+{
+	return 0;
+}
+
 static inline int security_mmap_addr(unsigned long addr)
 {
 	return cap_mmap_addr(addr);
diff --git linux-libre-6.6.143-gnu/include/linux/skmsg.h linux-libre-6.6.144-gnu/include/linux/skmsg.h
index e923f1c24ce4b..ed95128d29c60 100644
--- linux-libre-6.6.143-gnu/include/linux/skmsg.h
+++ linux-libre-6.6.144-gnu/include/linux/skmsg.h
@@ -4,6 +4,7 @@
 #ifndef _LINUX_SKMSG_H
 #define _LINUX_SKMSG_H
 
+#include <linux/bitops.h>
 #include <linux/bpf.h>
 #include <linux/filter.h>
 #include <linux/scatterlist.h>
@@ -190,11 +191,14 @@ static inline void sk_msg_xfer(struct sk_msg *dst, struct sk_msg *src,
 			       int which, u32 size)
 {
 	dst->sg.data[which] = src->sg.data[which];
+	__assign_bit(which, dst->sg.copy, test_bit(which, src->sg.copy));
 	dst->sg.data[which].length  = size;
 	dst->sg.size		   += size;
 	src->sg.size		   -= size;
 	src->sg.data[which].length -= size;
 	src->sg.data[which].offset += size;
+	if (!src->sg.data[which].length)
+		__clear_bit(which, src->sg.copy);
 }
 
 static inline void sk_msg_xfer_full(struct sk_msg *dst, struct sk_msg *src)
@@ -264,16 +268,19 @@ static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page,
 static inline void sk_msg_sg_copy(struct sk_msg *msg, u32 i, bool copy_state)
 {
 	do {
-		if (copy_state)
-			__set_bit(i, msg->sg.copy);
-		else
-			__clear_bit(i, msg->sg.copy);
+		__assign_bit(i, msg->sg.copy, copy_state);
 		sk_msg_iter_var_next(i);
 		if (i == msg->sg.end)
 			break;
 	} while (1);
 }
 
+static inline void sk_msg_sg_copy_assign(struct sk_msg *dst, u32 dst_i,
+					 const struct sk_msg *src, u32 src_i)
+{
+	__assign_bit(dst_i, dst->sg.copy, test_bit(src_i, src->sg.copy));
+}
+
 static inline void sk_msg_sg_copy_set(struct sk_msg *msg, u32 start)
 {
 	sk_msg_sg_copy(msg, start, true);
diff --git linux-libre-6.6.143-gnu/include/net/phonet/pn_dev.h linux-libre-6.6.144-gnu/include/net/phonet/pn_dev.h
index e9dc8dca5817b..6b2102b4ece38 100644
--- linux-libre-6.6.143-gnu/include/net/phonet/pn_dev.h
+++ linux-libre-6.6.144-gnu/include/net/phonet/pn_dev.h
@@ -38,7 +38,7 @@ int phonet_address_add(struct net_device *dev, u8 addr);
 int phonet_address_del(struct net_device *dev, u8 addr);
 u8 phonet_address_get(struct net_device *dev, u8 addr);
 int phonet_address_lookup(struct net *net, u8 addr);
-void phonet_address_notify(int event, struct net_device *dev, u8 addr);
+void phonet_address_notify(struct net *net, int event, u32 ifindex, u8 addr);
 
 int phonet_route_add(struct net_device *dev, u8 daddr);
 int phonet_route_del(struct net_device *dev, u8 daddr);
diff --git linux-libre-6.6.143-gnu/include/net/tc_act/tc_pedit.h linux-libre-6.6.144-gnu/include/net/tc_act/tc_pedit.h
index 83fe399317818..a26d4cd3b8d6f 100644
--- linux-libre-6.6.143-gnu/include/net/tc_act/tc_pedit.h
+++ linux-libre-6.6.144-gnu/include/net/tc_act/tc_pedit.h
@@ -14,7 +14,6 @@ struct tcf_pedit_key_ex {
 struct tcf_pedit_parms {
 	struct tc_pedit_key	*tcfp_keys;
 	struct tcf_pedit_key_ex	*tcfp_keys_ex;
-	u32 tcfp_off_max_hint;
 	unsigned char tcfp_nkeys;
 	unsigned char tcfp_flags;
 	struct rcu_head rcu;
diff --git linux-libre-6.6.143-gnu/kernel/bpf/cgroup.c linux-libre-6.6.144-gnu/kernel/bpf/cgroup.c
index 684fb450ad086..3aadbf81d8b1f 100644
--- linux-libre-6.6.143-gnu/kernel/bpf/cgroup.c
+++ linux-libre-6.6.144-gnu/kernel/bpf/cgroup.c
@@ -1776,7 +1776,7 @@ int __cgroup_bpf_run_filter_sysctl(struct ctl_table_header *head,
 	kfree(ctx.cur_val);
 
 	if (ret == 1 && ctx.new_updated) {
-		kfree(*buf);
+		kvfree(*buf);
 		*buf = ctx.new_val;
 		*pcount = ctx.new_len;
 	} else {
diff --git linux-libre-6.6.143-gnu/kernel/bpf/verifier.c linux-libre-6.6.144-gnu/kernel/bpf/verifier.c
index 0d90236d0ad94..f638b2d3a42fb 100644
--- linux-libre-6.6.143-gnu/kernel/bpf/verifier.c
+++ linux-libre-6.6.144-gnu/kernel/bpf/verifier.c
@@ -3461,9 +3461,87 @@ static bool is_jmp_point(struct bpf_verifier_env *env, int insn_idx)
 	return env->insn_aux_data[insn_idx].jmp_point;
 }
 
+#define LR_FRAMENO_BITS	3
+#define LR_SPI_BITS	6
+#define LR_ENTRY_BITS	(LR_SPI_BITS + LR_FRAMENO_BITS + 1)
+#define LR_SIZE_BITS	4
+#define LR_FRAMENO_MASK	((1ull << LR_FRAMENO_BITS) - 1)
+#define LR_SPI_MASK	((1ull << LR_SPI_BITS)     - 1)
+#define LR_SIZE_MASK	((1ull << LR_SIZE_BITS)    - 1)
+#define LR_SPI_OFF	LR_FRAMENO_BITS
+#define LR_IS_REG_OFF	(LR_SPI_BITS + LR_FRAMENO_BITS)
+#define LINKED_REGS_MAX	6
+
+struct linked_reg {
+	u8 frameno;
+	union {
+		u8 spi;
+		u8 regno;
+	};
+	bool is_reg;
+};
+
+struct linked_regs {
+	int cnt;
+	struct linked_reg entries[LINKED_REGS_MAX];
+};
+
+static struct linked_reg *linked_regs_push(struct linked_regs *s)
+{
+	if (s->cnt < LINKED_REGS_MAX)
+		return &s->entries[s->cnt++];
+
+	return NULL;
+}
+
+/* Use u64 as a vector of 6 10-bit values, use first 4-bits to track
+ * number of elements currently in stack.
+ * Pack one history entry for linked registers as 10 bits in the following format:
+ * - 3-bits frameno
+ * - 6-bits spi_or_reg
+ * - 1-bit  is_reg
+ */
+static u64 linked_regs_pack(struct linked_regs *s)
+{
+	u64 val = 0;
+	int i;
+
+	for (i = 0; i < s->cnt; ++i) {
+		struct linked_reg *e = &s->entries[i];
+		u64 tmp = 0;
+
+		tmp |= e->frameno;
+		tmp |= e->spi << LR_SPI_OFF;
+		tmp |= (e->is_reg ? 1 : 0) << LR_IS_REG_OFF;
+
+		val <<= LR_ENTRY_BITS;
+		val |= tmp;
+	}
+	val <<= LR_SIZE_BITS;
+	val |= s->cnt;
+	return val;
+}
+
+static void linked_regs_unpack(u64 val, struct linked_regs *s)
+{
+	int i;
+
+	s->cnt = val & LR_SIZE_MASK;
+	val >>= LR_SIZE_BITS;
+
+	for (i = 0; i < s->cnt; ++i) {
+		struct linked_reg *e = &s->entries[i];
+
+		e->frameno =  val & LR_FRAMENO_MASK;
+		e->spi     = (val >> LR_SPI_OFF) & LR_SPI_MASK;
+		e->is_reg  = (val >> LR_IS_REG_OFF) & 0x1;
+		val >>= LR_ENTRY_BITS;
+	}
+}
+
 /* for any branch, call, exit record the history of jmps in the given state */
 static int push_jmp_history(struct bpf_verifier_env *env, struct bpf_verifier_state *cur,
-			    int insn_flags)
+			    int insn_flags, u64 linked_regs)
 {
 	u32 cnt = cur->jmp_history_cnt;
 	struct bpf_jmp_history_entry *p;
@@ -3479,6 +3557,10 @@ static int push_jmp_history(struct bpf_verifier_env *env, struct bpf_verifier_st
 			  "verifier insn history bug: insn_idx %d cur flags %x new flags %x\n",
 			  env->insn_idx, env->cur_hist_ent->flags, insn_flags);
 		env->cur_hist_ent->flags |= insn_flags;
+		WARN_ONCE(env->cur_hist_ent->linked_regs != 0,
+			  "verifier insn history bug: insn_idx %d linked_regs != 0: %#llx\n",
+			  env->insn_idx, env->cur_hist_ent->linked_regs);
+		env->cur_hist_ent->linked_regs = linked_regs;
 		return 0;
 	}
 
@@ -3493,6 +3575,7 @@ static int push_jmp_history(struct bpf_verifier_env *env, struct bpf_verifier_st
 	p->idx = env->insn_idx;
 	p->prev_idx = env->prev_insn_idx;
 	p->flags = insn_flags;
+	p->linked_regs = linked_regs;
 	cur->jmp_history_cnt = cnt;
 	env->cur_hist_ent = p;
 
@@ -3668,6 +3751,11 @@ static inline bool bt_is_reg_set(struct backtrack_state *bt, u32 reg)
 	return bt->reg_masks[bt->frame] & (1 << reg);
 }
 
+static inline bool bt_is_frame_reg_set(struct backtrack_state *bt, u32 frame, u32 reg)
+{
+	return bt->reg_masks[frame] & (1 << reg);
+}
+
 static inline bool bt_is_frame_slot_set(struct backtrack_state *bt, u32 frame, u32 slot)
 {
 	return bt->stack_masks[frame] & (1ull << slot);
@@ -3717,6 +3805,42 @@ static void fmt_stack_mask(char *buf, ssize_t buf_sz, u64 stack_mask)
 	}
 }
 
+/* If any register R in hist->linked_regs is marked as precise in bt,
+ * do bt_set_frame_{reg,slot}(bt, R) for all registers in hist->linked_regs.
+ */
+static void bt_sync_linked_regs(struct backtrack_state *bt, struct bpf_jmp_history_entry *hist)
+{
+	struct linked_regs linked_regs;
+	bool some_precise = false;
+	int i;
+
+	if (!hist || hist->linked_regs == 0)
+		return;
+
+	linked_regs_unpack(hist->linked_regs, &linked_regs);
+	for (i = 0; i < linked_regs.cnt; ++i) {
+		struct linked_reg *e = &linked_regs.entries[i];
+
+		if ((e->is_reg && bt_is_frame_reg_set(bt, e->frameno, e->regno)) ||
+		    (!e->is_reg && bt_is_frame_slot_set(bt, e->frameno, e->spi))) {
+			some_precise = true;
+			break;
+		}
+	}
+
+	if (!some_precise)
+		return;
+
+	for (i = 0; i < linked_regs.cnt; ++i) {
+		struct linked_reg *e = &linked_regs.entries[i];
+
+		if (e->is_reg)
+			bt_set_frame_reg(bt, e->frameno, e->regno);
+		else
+			bt_set_frame_slot(bt, e->frameno, e->spi);
+	}
+}
+
 static bool calls_callback(struct bpf_verifier_env *env, int insn_idx);
 
 /* For given verifier state backtrack_insn() is called from the last insn to
@@ -3756,6 +3880,12 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx,
 		print_bpf_insn(&cbs, insn, env->allow_ptr_leaks);
 	}
 
+	/* If there is a history record that some registers gained range at this insn,
+	 * propagate precision marks to those registers, so that bt_is_reg_set()
+	 * accounts for these registers.
+	 */
+	bt_sync_linked_regs(bt, hist);
+
 	if (class == BPF_ALU || class == BPF_ALU64) {
 		if (!bt_is_reg_set(bt, dreg))
 			return 0;
@@ -3985,7 +4115,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx,
 			 */
 			bt_set_reg(bt, dreg);
 			bt_set_reg(bt, sreg);
-			 /* else dreg <cond> K
+		} else if (BPF_SRC(insn->code) == BPF_K) {
+			 /* dreg <cond> K
 			  * Only dreg still needs precision before
 			  * this insn, so for the K-based conditional
 			  * there is nothing new to be marked.
@@ -4003,6 +4134,10 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx,
 			/* to be analyzed */
 			return -ENOTSUPP;
 	}
+	/* Propagate precision marks to linked registers, to account for
+	 * registers marked as precise in this function.
+	 */
+	bt_sync_linked_regs(bt, hist);
 	return 0;
 }
 
@@ -4130,96 +4265,6 @@ static void mark_all_scalars_imprecise(struct bpf_verifier_env *env, struct bpf_
 	}
 }
 
-static bool idset_contains(struct bpf_idset *s, u32 id)
-{
-	u32 i;
-
-	for (i = 0; i < s->count; ++i)
-		if (s->ids[i] == id)
-			return true;
-
-	return false;
-}
-
-static int idset_push(struct bpf_idset *s, u32 id)
-{
-	if (WARN_ON_ONCE(s->count >= ARRAY_SIZE(s->ids)))
-		return -EFAULT;
-	s->ids[s->count++] = id;
-	return 0;
-}
-
-static void idset_reset(struct bpf_idset *s)
-{
-	s->count = 0;
-}
-
-/* Collect a set of IDs for all registers currently marked as precise in env->bt.
- * Mark all registers with these IDs as precise.
- */
-static int mark_precise_scalar_ids(struct bpf_verifier_env *env, struct bpf_verifier_state *st)
-{
-	struct bpf_idset *precise_ids = &env->idset_scratch;
-	struct backtrack_state *bt = &env->bt;
-	struct bpf_func_state *func;
-	struct bpf_reg_state *reg;
-	DECLARE_BITMAP(mask, 64);
-	int i, fr;
-
-	idset_reset(precise_ids);
-
-	for (fr = bt->frame; fr >= 0; fr--) {
-		func = st->frame[fr];
-
-		bitmap_from_u64(mask, bt_frame_reg_mask(bt, fr));
-		for_each_set_bit(i, mask, 32) {
-			reg = &func->regs[i];
-			if (!reg->id || reg->type != SCALAR_VALUE)
-				continue;
-			if (idset_push(precise_ids, reg->id))
-				return -EFAULT;
-		}
-
-		bitmap_from_u64(mask, bt_frame_stack_mask(bt, fr));
-		for_each_set_bit(i, mask, 64) {
-			if (i >= func->allocated_stack / BPF_REG_SIZE)
-				break;
-			if (!is_spilled_scalar_reg(&func->stack[i]))
-				continue;
-			reg = &func->stack[i].spilled_ptr;
-			if (!reg->id)
-				continue;
-			if (idset_push(precise_ids, reg->id))
-				return -EFAULT;
-		}
-	}
-
-	for (fr = 0; fr <= st->curframe; ++fr) {
-		func = st->frame[fr];
-
-		for (i = BPF_REG_0; i < BPF_REG_10; ++i) {
-			reg = &func->regs[i];
-			if (!reg->id)
-				continue;
-			if (!idset_contains(precise_ids, reg->id))
-				continue;
-			bt_set_frame_reg(bt, fr, i);
-		}
-		for (i = 0; i < func->allocated_stack / BPF_REG_SIZE; ++i) {
-			if (!is_spilled_scalar_reg(&func->stack[i]))
-				continue;
-			reg = &func->stack[i].spilled_ptr;
-			if (!reg->id)
-				continue;
-			if (!idset_contains(precise_ids, reg->id))
-				continue;
-			bt_set_frame_slot(bt, fr, i);
-		}
-	}
-
-	return 0;
-}
-
 /*
  * __mark_chain_precision() backtracks BPF program instruction sequence and
  * chain of verifier states making sure that register *regno* (if regno >= 0)
@@ -4352,31 +4397,6 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int regno)
 				bt->frame, last_idx, first_idx, subseq_idx);
 		}
 
-		/* If some register with scalar ID is marked as precise,
-		 * make sure that all registers sharing this ID are also precise.
-		 * This is needed to estimate effect of find_equal_scalars().
-		 * Do this at the last instruction of each state,
-		 * bpf_reg_state::id fields are valid for these instructions.
-		 *
-		 * Allows to track precision in situation like below:
-		 *
-		 *     r2 = unknown value
-		 *     ...
-		 *   --- state #0 ---
-		 *     ...
-		 *     r1 = r2                 // r1 and r2 now share the same ID
-		 *     ...
-		 *   --- state #1 {r1.id = A, r2.id = A} ---
-		 *     ...
-		 *     if (r2 > 10) goto exit; // find_equal_scalars() assigns range to r1
-		 *     ...
-		 *   --- state #2 {r1.id = A, r2.id = A} ---
-		 *     r3 = r10
-		 *     r3 += r1                // need to mark both r1 and r2
-		 */
-		if (mark_precise_scalar_ids(env, st))
-			return -EFAULT;
-
 		if (last_idx < 0) {
 			/* we are at the entry into subprog, which
 			 * is expected for global funcs, but only if
@@ -4736,7 +4756,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
 	}
 
 	if (insn_flags)
-		return push_jmp_history(env, env->cur_state, insn_flags);
+		return push_jmp_history(env, env->cur_state, insn_flags, 0);
 	return 0;
 }
 
@@ -5032,7 +5052,7 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
 		insn_flags = 0; /* we are not restoring spilled register */
 	}
 	if (insn_flags)
-		return push_jmp_history(env, env->cur_state, insn_flags);
+		return push_jmp_history(env, env->cur_state, insn_flags, 0);
 	return 0;
 }
 
@@ -13540,7 +13560,7 @@ static int adjust_reg_min_max_vals(struct bpf_verifier_env *env,
 		ptr_reg = dst_reg;
 	else
 		/* Make sure ID is cleared otherwise dst_reg min/max could be
-		 * incorrectly propagated into other registers by find_equal_scalars()
+		 * incorrectly propagated into other registers by sync_linked_regs()
 		 */
 		dst_reg->id = 0;
 	if (BPF_SRC(insn->code) == BPF_X) {
@@ -13700,7 +13720,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
 					 */
 					if (need_id)
 						/* Assign src and dst registers the same ID
-						 * that will be used by find_equal_scalars()
+						 * that will be used by sync_linked_regs()
 						 * to propagate min/max range.
 						 */
 						src_reg->id = ++env->id_gen;
@@ -13746,7 +13766,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
 						copy_register_state(dst_reg, src_reg);
 						/* Make sure ID is cleared if src_reg is not in u32
 						 * range otherwise dst_reg min/max could be incorrectly
-						 * propagated into src_reg by find_equal_scalars()
+						 * propagated into src_reg by sync_linked_regs()
 						 */
 						if (!is_src_reg_u32)
 							dst_reg->id = 0;
@@ -14564,19 +14584,75 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
 	return true;
 }
 
-static void find_equal_scalars(struct bpf_verifier_state *vstate,
-			       struct bpf_reg_state *known_reg)
+static void __collect_linked_regs(struct linked_regs *reg_set, struct bpf_reg_state *reg,
+				  u32 id, u32 frameno, u32 spi_or_reg, bool is_reg)
 {
-	struct bpf_func_state *state;
+	struct linked_reg *e;
+
+	if (reg->type != SCALAR_VALUE || reg->id != id)
+		return;
+
+	e = linked_regs_push(reg_set);
+	if (e) {
+		e->frameno = frameno;
+		e->is_reg = is_reg;
+		e->regno = spi_or_reg;
+	} else {
+		reg->id = 0;
+	}
+}
+
+/* For all R being scalar registers or spilled scalar registers
+ * in verifier state, save R in linked_regs if R->id == id.
+ * If there are too many Rs sharing same id, reset id for leftover Rs.
+ */
+static void collect_linked_regs(struct bpf_verifier_state *vstate, u32 id,
+				struct linked_regs *linked_regs)
+{
+	struct bpf_func_state *func;
 	struct bpf_reg_state *reg;
+	int i, j;
 
-	bpf_for_each_reg_in_vstate(vstate, state, reg, ({
-		if (reg->type == SCALAR_VALUE && reg->id == known_reg->id) {
+	for (i = vstate->curframe; i >= 0; i--) {
+		func = vstate->frame[i];
+		for (j = 0; j < BPF_REG_FP; j++) {
+			reg = &func->regs[j];
+			__collect_linked_regs(linked_regs, reg, id, i, j, true);
+		}
+		for (j = 0; j < func->allocated_stack / BPF_REG_SIZE; j++) {
+			if (!is_spilled_reg(&func->stack[j]))
+				continue;
+			reg = &func->stack[j].spilled_ptr;
+			__collect_linked_regs(linked_regs, reg, id, i, j, false);
+		}
+	}
+}
+
+/* For all R in linked_regs, copy known_reg range into R
+ * if R->id == known_reg->id.
+ */
+static void sync_linked_regs(struct bpf_verifier_state *vstate, struct bpf_reg_state *known_reg,
+			     struct linked_regs *linked_regs)
+{
+	struct bpf_reg_state *reg;
+	struct linked_reg *e;
+	int i;
+
+	for (i = 0; i < linked_regs->cnt; ++i) {
+		e = &linked_regs->entries[i];
+		reg = e->is_reg ? &vstate->frame[e->frameno]->regs[e->regno]
+				: &vstate->frame[e->frameno]->stack[e->spi].spilled_ptr;
+		if (reg->type != SCALAR_VALUE || reg == known_reg)
+			continue;
+		if (reg->id != known_reg->id)
+			continue;
+		{
 			s32 saved_subreg_def = reg->subreg_def;
+
 			copy_register_state(reg, known_reg);
 			reg->subreg_def = saved_subreg_def;
 		}
-	}));
+	}
 }
 
 static int check_cond_jmp_op(struct bpf_verifier_env *env,
@@ -14587,6 +14663,7 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
 	struct bpf_reg_state *regs = this_branch->frame[this_branch->curframe]->regs;
 	struct bpf_reg_state *dst_reg, *other_branch_regs, *src_reg = NULL;
 	struct bpf_reg_state *eq_branch_regs;
+	struct linked_regs linked_regs = {};
 	u8 opcode = BPF_OP(insn->code);
 	bool is_jmp32;
 	int pred = -1;
@@ -14704,6 +14781,21 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
 		return 0;
 	}
 
+	/* Push scalar registers sharing same ID to jump history,
+	 * do this before creating 'other_branch', so that both
+	 * 'this_branch' and 'other_branch' share this history
+	 * if parent state is created.
+	 */
+	if (BPF_SRC(insn->code) == BPF_X && src_reg->type == SCALAR_VALUE && src_reg->id)
+		collect_linked_regs(this_branch, src_reg->id, &linked_regs);
+	if (dst_reg->type == SCALAR_VALUE && dst_reg->id)
+		collect_linked_regs(this_branch, dst_reg->id, &linked_regs);
+	if (linked_regs.cnt > 1) {
+		err = push_jmp_history(env, this_branch, 0, linked_regs_pack(&linked_regs));
+		if (err)
+			return err;
+	}
+
 	other_branch = push_stack(env, *insn_idx + insn->off + 1, *insn_idx,
 				  false);
 	if (!other_branch)
@@ -14746,8 +14838,9 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
 						    src_reg, dst_reg, opcode);
 			if (src_reg->id &&
 			    !WARN_ON_ONCE(src_reg->id != other_branch_regs[insn->src_reg].id)) {
-				find_equal_scalars(this_branch, src_reg);
-				find_equal_scalars(other_branch, &other_branch_regs[insn->src_reg]);
+				sync_linked_regs(this_branch, src_reg, &linked_regs);
+				sync_linked_regs(other_branch, &other_branch_regs[insn->src_reg],
+						 &linked_regs);
 			}
 
 		}
@@ -14759,8 +14852,9 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
 
 	if (dst_reg->type == SCALAR_VALUE && dst_reg->id &&
 	    !WARN_ON_ONCE(dst_reg->id != other_branch_regs[insn->dst_reg].id)) {
-		find_equal_scalars(this_branch, dst_reg);
-		find_equal_scalars(other_branch, &other_branch_regs[insn->dst_reg]);
+		sync_linked_regs(this_branch, dst_reg, &linked_regs);
+		sync_linked_regs(other_branch, &other_branch_regs[insn->dst_reg],
+				 &linked_regs);
 	}
 
 	/* if one pointer register is compared to another pointer
@@ -16182,7 +16276,7 @@ static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold,
 		 *
 		 * First verification path is [1-6]:
 		 * - at (4) same bpf_reg_state::id (b) would be assigned to r6 and r7;
-		 * - at (5) r6 would be marked <= X, find_equal_scalars() would also mark
+		 * - at (5) r6 would be marked <= X, sync_linked_regs() would also mark
 		 *   r7 <= X, because r6 and r7 share same id.
 		 * Next verification path is [1-4, 6].
 		 *
@@ -16915,7 +17009,7 @@ hit:
 			 * the current state.
 			 */
 			if (is_jmp_point(env, env->insn_idx))
-				err = err ? : push_jmp_history(env, cur, 0);
+				err = err ? : push_jmp_history(env, cur, 0, 0);
 			err = err ? : propagate_precision(env, &sl->state);
 			if (err)
 				return err;
@@ -17181,7 +17275,7 @@ static int do_check(struct bpf_verifier_env *env)
 		}
 
 		if (is_jmp_point(env, env->insn_idx)) {
-			err = push_jmp_history(env, state, 0);
+			err = push_jmp_history(env, state, 0, 0);
 			if (err)
 				return err;
 		}
diff --git linux-libre-6.6.143-gnu/kernel/locking/rtmutex.c linux-libre-6.6.144-gnu/kernel/locking/rtmutex.c
index def1f8fbc85cd..6df2f674712a4 100644
--- linux-libre-6.6.143-gnu/kernel/locking/rtmutex.c
+++ linux-libre-6.6.144-gnu/kernel/locking/rtmutex.c
@@ -1524,6 +1524,9 @@ static void __sched remove_waiter(struct rt_mutex_base *lock,
 
 	lockdep_assert_held(&lock->wait_lock);
 
+	if (!waiter_task) /* never enqueued */
+		return;
+
 	scoped_guard(raw_spinlock, &waiter_task->pi_lock) {
 		rt_mutex_dequeue(lock, waiter);
 		waiter_task->pi_blocked_on = NULL;
diff --git linux-libre-6.6.143-gnu/kernel/locking/rtmutex_api.c linux-libre-6.6.144-gnu/kernel/locking/rtmutex_api.c
index a6974d0445930..06c3db9f6cf1c 100644
--- linux-libre-6.6.143-gnu/kernel/locking/rtmutex_api.c
+++ linux-libre-6.6.144-gnu/kernel/locking/rtmutex_api.c
@@ -344,7 +344,7 @@ int __sched rt_mutex_start_proxy_lock(struct rt_mutex_base *lock,
 
 	raw_spin_lock_irq(&lock->wait_lock);
 	ret = __rt_mutex_start_proxy_lock(lock, waiter, task);
-	if (unlikely(ret))
+	if (unlikely(ret < 0))
 		remove_waiter(lock, waiter);
 	raw_spin_unlock_irq(&lock->wait_lock);
 
diff --git linux-libre-6.6.143-gnu/kernel/trace/bpf_trace.c linux-libre-6.6.144-gnu/kernel/trace/bpf_trace.c
index a896b80252ae1..87e7cc2dc5ccd 100644
--- linux-libre-6.6.143-gnu/kernel/trace/bpf_trace.c
+++ linux-libre-6.6.144-gnu/kernel/trace/bpf_trace.c
@@ -2905,6 +2905,10 @@ int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr
 	if (prog->expected_attach_type != BPF_TRACE_KPROBE_MULTI)
 		return -EINVAL;
 
+	/* kprobe_multi is not allowed to be sleepable. */
+	if (prog->aux->sleepable)
+		return -EINVAL;
+
 	flags = attr->link_create.kprobe_multi.flags;
 	if (flags & ~BPF_F_KPROBE_MULTI_RETURN)
 		return -EINVAL;
diff --git linux-libre-6.6.143-gnu/kernel/trace/ftrace.c linux-libre-6.6.144-gnu/kernel/trace/ftrace.c
index 94f7ed57d43e5..07a4cbb7ffc09 100644
--- linux-libre-6.6.143-gnu/kernel/trace/ftrace.c
+++ linux-libre-6.6.144-gnu/kernel/trace/ftrace.c
@@ -1117,7 +1117,6 @@ struct ftrace_page {
 };
 
 #define ENTRY_SIZE sizeof(struct dyn_ftrace)
-#define ENTRIES_PER_PAGE (PAGE_SIZE / ENTRY_SIZE)
 
 static struct ftrace_page	*ftrace_pages_start;
 static struct ftrace_page	*ftrace_pages;
@@ -3245,7 +3244,8 @@ static int ftrace_update_code(struct module *mod, struct ftrace_page *new_pgs)
 	return 0;
 }
 
-static int ftrace_allocate_records(struct ftrace_page *pg, int count)
+static int ftrace_allocate_records(struct ftrace_page *pg, int count,
+				   unsigned long *num_pages)
 {
 	int order;
 	int pages;
@@ -3255,7 +3255,7 @@ static int ftrace_allocate_records(struct ftrace_page *pg, int count)
 		return -EINVAL;
 
 	/* We want to fill as much as possible, with no empty pages */
-	pages = DIV_ROUND_UP(count, ENTRIES_PER_PAGE);
+	pages = DIV_ROUND_UP(count * ENTRY_SIZE, PAGE_SIZE);
 	order = fls(pages) - 1;
 
  again:
@@ -3270,6 +3270,7 @@ static int ftrace_allocate_records(struct ftrace_page *pg, int count)
 	}
 
 	ftrace_number_of_pages += 1 << order;
+	*num_pages += 1 << order;
 	ftrace_number_of_groups++;
 
 	cnt = (PAGE_SIZE << order) / ENTRY_SIZE;
@@ -3298,12 +3299,14 @@ static void ftrace_free_pages(struct ftrace_page *pages)
 }
 
 static struct ftrace_page *
-ftrace_allocate_pages(unsigned long num_to_init)
+ftrace_allocate_pages(unsigned long num_to_init, unsigned long *num_pages)
 {
 	struct ftrace_page *start_pg;
 	struct ftrace_page *pg;
 	int cnt;
 
+	*num_pages = 0;
+
 	if (!num_to_init)
 		return NULL;
 
@@ -3317,7 +3320,7 @@ ftrace_allocate_pages(unsigned long num_to_init)
 	 * waste as little space as possible.
 	 */
 	for (;;) {
-		cnt = ftrace_allocate_records(pg, num_to_init);
+		cnt = ftrace_allocate_records(pg, num_to_init, num_pages);
 		if (cnt < 0)
 			goto free_pages;
 
@@ -6526,6 +6529,7 @@ static int ftrace_process_locs(struct module *mod,
 	unsigned long *p;
 	unsigned long addr;
 	unsigned long flags = 0; /* Shut up gcc */
+	unsigned long pages;
 	int ret = -ENOMEM;
 
 	count = end - start;
@@ -6545,7 +6549,7 @@ static int ftrace_process_locs(struct module *mod,
 		test_is_sorted(start, count);
 	}
 
-	start_pg = ftrace_allocate_pages(count);
+	start_pg = ftrace_allocate_pages(count, &pages);
 	if (!start_pg)
 		return -ENOMEM;
 
@@ -6577,7 +6581,9 @@ static int ftrace_process_locs(struct module *mod,
 	pg = start_pg;
 	while (p < end) {
 		unsigned long end_offset;
-		addr = ftrace_call_adjust(*p++);
+
+		addr = *p++;
+
 		/*
 		 * Some architecture linkers will pad between
 		 * the different mcount_loc sections of different
@@ -6589,6 +6595,19 @@ static int ftrace_process_locs(struct module *mod,
 			continue;
 		}
 
+		/*
+		 * If this is core kernel, make sure the address is in core
+		 * or inittext, as weak functions get zeroed and KASLR can
+		 * move them to something other than zero. It just will not
+		 * move it to an area where kernel text is.
+		 */
+		if (!mod && !(is_kernel_text(addr) || is_kernel_inittext(addr))) {
+			skipped++;
+			continue;
+		}
+
+		addr = ftrace_call_adjust(addr);
+
 		end_offset = (pg->index+1) * sizeof(pg->records[0]);
 		if (end_offset > PAGE_SIZE << pg->order) {
 			/* We should have allocated enough */
@@ -6628,11 +6647,41 @@ static int ftrace_process_locs(struct module *mod,
 
 	/* We should have used all pages unless we skipped some */
 	if (pg_unuse) {
-		WARN_ON(!skipped);
+		unsigned long pg_remaining, remaining = 0;
+		long skip;
+
+		/* Count the number of entries unused and compare it to skipped. */
+		pg_remaining = (PAGE_SIZE << pg->order) / ENTRY_SIZE - pg->index;
+
+		if (!WARN(skipped < pg_remaining, "Extra allocated pages for ftrace")) {
+
+			skip = skipped - pg_remaining;
+
+			for (pg = pg_unuse; pg && skip > 0; pg = pg->next) {
+				remaining += 1 << pg->order;
+				skip -= (PAGE_SIZE << pg->order) / ENTRY_SIZE;
+			}
+
+			pages -= remaining;
+
+			/*
+			 * Check to see if the number of pages remaining would
+			 * just fit the number of entries skipped.
+			 */
+			WARN(pg || skip > 0, "Extra allocated pages for ftrace: %lu with %lu skipped",
+			     remaining, skipped);
+		}
 		/* Need to synchronize with ftrace_location_range() */
 		synchronize_rcu();
 		ftrace_free_pages(pg_unuse);
 	}
+
+	if (!mod) {
+		count -= skipped;
+		pr_info("ftrace: allocating %ld entries in %ld pages\n",
+			count, pages);
+	}
+
 	return ret;
 }
 
@@ -7290,9 +7339,6 @@ void __init ftrace_init(void)
 		goto failed;
 	}
 
-	pr_info("ftrace: allocating %ld entries in %ld pages\n",
-		count, DIV_ROUND_UP(count, ENTRIES_PER_PAGE));
-
 	ret = ftrace_process_locs(NULL,
 				  __start_mcount_loc,
 				  __stop_mcount_loc);
diff --git linux-libre-6.6.143-gnu/kernel/trace/ring_buffer.c linux-libre-6.6.144-gnu/kernel/trace/ring_buffer.c
index 508edf1f3f1e2..52c7dbccafedd 100644
--- linux-libre-6.6.143-gnu/kernel/trace/ring_buffer.c
+++ linux-libre-6.6.144-gnu/kernel/trace/ring_buffer.c
@@ -5084,28 +5084,20 @@ ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,
 EXPORT_SYMBOL_GPL(ring_buffer_consume);
 
 /**
- * ring_buffer_read_prepare - Prepare for a non consuming read of the buffer
+ * ring_buffer_read_start - start a non consuming read of the buffer
  * @buffer: The ring buffer to read from
  * @cpu: The cpu buffer to iterate over
  * @flags: gfp flags to use for memory allocation
  *
- * This performs the initial preparations necessary to iterate
- * through the buffer.  Memory is allocated, buffer recording
- * is disabled, and the iterator pointer is returned to the caller.
- *
- * Disabling buffer recording prevents the reading from being
- * corrupted. This is not a consuming read, so a producer is not
- * expected.
- *
- * After a sequence of ring_buffer_read_prepare calls, the user is
- * expected to make at least one call to ring_buffer_read_prepare_sync.
- * Afterwards, ring_buffer_read_start is invoked to get things going
- * for real.
+ * This creates an iterator to allow non-consuming iteration through
+ * the buffer. If the buffer is disabled for writing, it will produce
+ * the same information each time, but if the buffer is still writing
+ * then the first hit of a write will cause the iteration to stop.
  *
- * This overall must be paired with ring_buffer_read_finish.
+ * Must be paired with ring_buffer_read_finish.
  */
 struct ring_buffer_iter *
-ring_buffer_read_prepare(struct trace_buffer *buffer, int cpu, gfp_t flags)
+ring_buffer_read_start(struct trace_buffer *buffer, int cpu, gfp_t flags)
 {
 	struct ring_buffer_per_cpu *cpu_buffer;
 	struct ring_buffer_iter *iter;
@@ -5130,51 +5122,12 @@ ring_buffer_read_prepare(struct trace_buffer *buffer, int cpu, gfp_t flags)
 
 	atomic_inc(&cpu_buffer->resize_disabled);
 
-	return iter;
-}
-EXPORT_SYMBOL_GPL(ring_buffer_read_prepare);
-
-/**
- * ring_buffer_read_prepare_sync - Synchronize a set of prepare calls
- *
- * All previously invoked ring_buffer_read_prepare calls to prepare
- * iterators will be synchronized.  Afterwards, read_buffer_read_start
- * calls on those iterators are allowed.
- */
-void
-ring_buffer_read_prepare_sync(void)
-{
-	synchronize_rcu();
-}
-EXPORT_SYMBOL_GPL(ring_buffer_read_prepare_sync);
-
-/**
- * ring_buffer_read_start - start a non consuming read of the buffer
- * @iter: The iterator returned by ring_buffer_read_prepare
- *
- * This finalizes the startup of an iteration through the buffer.
- * The iterator comes from a call to ring_buffer_read_prepare and
- * an intervening ring_buffer_read_prepare_sync must have been
- * performed.
- *
- * Must be paired with ring_buffer_read_finish.
- */
-void
-ring_buffer_read_start(struct ring_buffer_iter *iter)
-{
-	struct ring_buffer_per_cpu *cpu_buffer;
-	unsigned long flags;
-
-	if (!iter)
-		return;
-
-	cpu_buffer = iter->cpu_buffer;
-
-	raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
+	guard(raw_spinlock_irqsave)(&cpu_buffer->reader_lock);
 	arch_spin_lock(&cpu_buffer->lock);
 	rb_iter_reset(iter);
 	arch_spin_unlock(&cpu_buffer->lock);
-	raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
+
+	return iter;
 }
 EXPORT_SYMBOL_GPL(ring_buffer_read_start);
 
diff --git linux-libre-6.6.143-gnu/kernel/trace/trace.c linux-libre-6.6.144-gnu/kernel/trace/trace.c
index 6b35666a4e0be..f57baf67726da 100644
--- linux-libre-6.6.143-gnu/kernel/trace/trace.c
+++ linux-libre-6.6.144-gnu/kernel/trace/trace.c
@@ -4792,21 +4792,15 @@ __tracing_open(struct inode *inode, struct file *file, bool snapshot)
 	if (iter->cpu_file == RING_BUFFER_ALL_CPUS) {
 		for_each_tracing_cpu(cpu) {
 			iter->buffer_iter[cpu] =
-				ring_buffer_read_prepare(iter->array_buffer->buffer,
-							 cpu, GFP_KERNEL);
-		}
-		ring_buffer_read_prepare_sync();
-		for_each_tracing_cpu(cpu) {
-			ring_buffer_read_start(iter->buffer_iter[cpu]);
+				ring_buffer_read_start(iter->array_buffer->buffer,
+						       cpu, GFP_KERNEL);
 			tracing_iter_reset(iter, cpu);
 		}
 	} else {
 		cpu = iter->cpu_file;
 		iter->buffer_iter[cpu] =
-			ring_buffer_read_prepare(iter->array_buffer->buffer,
-						 cpu, GFP_KERNEL);
-		ring_buffer_read_prepare_sync();
-		ring_buffer_read_start(iter->buffer_iter[cpu]);
+			ring_buffer_read_start(iter->array_buffer->buffer,
+					       cpu, GFP_KERNEL);
 		tracing_iter_reset(iter, cpu);
 	}
 
diff --git linux-libre-6.6.143-gnu/kernel/trace/trace_kdb.c linux-libre-6.6.144-gnu/kernel/trace/trace_kdb.c
index 59857a1ee44cd..628c25693cef2 100644
--- linux-libre-6.6.143-gnu/kernel/trace/trace_kdb.c
+++ linux-libre-6.6.144-gnu/kernel/trace/trace_kdb.c
@@ -43,17 +43,15 @@ static void ftrace_dump_buf(int skip_entries, long cpu_file)
 	if (cpu_file == RING_BUFFER_ALL_CPUS) {
 		for_each_tracing_cpu(cpu) {
 			iter.buffer_iter[cpu] =
-			ring_buffer_read_prepare(iter.array_buffer->buffer,
-						 cpu, GFP_ATOMIC);
-			ring_buffer_read_start(iter.buffer_iter[cpu]);
+			ring_buffer_read_start(iter.array_buffer->buffer,
+					       cpu, GFP_ATOMIC);
 			tracing_iter_reset(&iter, cpu);
 		}
 	} else {
 		iter.cpu_file = cpu_file;
 		iter.buffer_iter[cpu_file] =
-			ring_buffer_read_prepare(iter.array_buffer->buffer,
+			ring_buffer_read_start(iter.array_buffer->buffer,
 						 cpu_file, GFP_ATOMIC);
-		ring_buffer_read_start(iter.buffer_iter[cpu_file]);
 		tracing_iter_reset(&iter, cpu_file);
 	}
 
diff --git linux-libre-6.6.143-gnu/lib/debugobjects.c linux-libre-6.6.144-gnu/lib/debugobjects.c
index 35cd384f7e8a2..e4ef9d032d174 100644
--- linux-libre-6.6.143-gnu/lib/debugobjects.c
+++ linux-libre-6.6.144-gnu/lib/debugobjects.c
@@ -597,21 +597,59 @@ static struct debug_obj *lookup_object_or_alloc(void *addr, struct debug_bucket
 	return NULL;
 }
 
-static void debug_objects_fill_pool(void)
+static inline bool debug_objects_is_pi_blocked_on(void)
+{
+#ifdef CONFIG_RT_MUTEXES
+	return current->pi_blocked_on != NULL;
+#else
+	return false;
+#endif
+}
+
+static inline bool can_fill_pool(void)
 {
 	/*
-	 * On RT enabled kernels the pool refill must happen in preemptible
-	 * context -- for !RT kernels we rely on the fact that spinlock_t and
-	 * raw_spinlock_t are basically the same type and this lock-type
-	 * inversion works just fine.
+	 * On !RT enabled kernels there are no restrictions and spinlock_t and
+	 * raw_spinlock_t are the same types.
+	 */
+	if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+		return true;
+
+	/*
+	 * On RT enabled kernels, the task must not be blocked on a lock as
+	 * that could corrupt the PI state when blocking on a lock in the
+	 * allocation path.
 	 */
-	if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible()) {
+	if (debug_objects_is_pi_blocked_on())
+		return false;
+
+	/*
+	 * On RT enabled kernels the pool refill should happen in preemptible
+	 * context.
+	 */
+	if (preemptible())
+		return true;
+
+	/*
+	 * Though during system boot before scheduling is set up, preemption is
+	 * disabled and the pool can get exhausted. Before scheduling is active
+	 * a task cannot be blocked on a sleeping lock, but it might hold a lock
+	 * and if interrupted then hard interrupt context might run into a lock
+	 * inversion. So exclude hard interrupt context from allocations before
+	 * scheduling is active.
+	 */
+	return system_state < SYSTEM_SCHEDULING && !in_hardirq();
+}
+
+static void debug_objects_fill_pool(void)
+{
+	if (can_fill_pool()) {
 		/*
 		 * Annotate away the spinlock_t inside raw_spinlock_t warning
-		 * by temporarily raising the wait-type to WAIT_SLEEP, matching
-		 * the preemptible() condition above.
+		 * by temporarily raising the wait-type to LD_WAIT_CONFIG, matching
+		 * the preemptible() condition in can_fill_pool().
 		 */
-		static DEFINE_WAIT_OVERRIDE_MAP(fill_pool_map, LD_WAIT_SLEEP);
+		static DEFINE_WAIT_OVERRIDE_MAP(fill_pool_map, LD_WAIT_CONFIG);
 		lock_map_acquire_try(&fill_pool_map);
 		fill_pool();
 		lock_map_release(&fill_pool_map);
diff --git linux-libre-6.6.143-gnu/net/9p/client.c linux-libre-6.6.144-gnu/net/9p/client.c
index cf73fe306219a..c21ae8b8d6490 100644
--- linux-libre-6.6.143-gnu/net/9p/client.c
+++ linux-libre-6.6.144-gnu/net/9p/client.c
@@ -1214,7 +1214,8 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
 
 clunk_fid:
 	kfree(wqids);
-	p9_fid_put(fid);
+	if (fid != oldfid)
+		p9_fid_put(fid);
 	fid = NULL;
 
 error:
diff --git linux-libre-6.6.143-gnu/net/batman-adv/bat_iv_ogm.c linux-libre-6.6.144-gnu/net/batman-adv/bat_iv_ogm.c
index b37c9fb178ae5..5dd3e1f281bab 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/bat_iv_ogm.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/bat_iv_ogm.c
@@ -310,14 +310,23 @@ batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len,
 			  const struct batadv_ogm_packet *ogm_packet)
 {
 	int next_buff_pos = 0;
+	u16 tvlv_len;
 
 	/* check if there is enough space for the header */
 	next_buff_pos += buff_pos + sizeof(*ogm_packet);
 	if (next_buff_pos > packet_len)
 		return false;
 
+	tvlv_len = ntohs(ogm_packet->tvlv_len);
+
+	/* the fields of an aggregated OGM are accessed assuming (at least)
+	 * 2-byte alignment, so a following OGM must start at an even offset.
+	 */
+	if (tvlv_len & 1)
+		return false;
+
 	/* check if there is enough space for the optional TVLV */
-	next_buff_pos += ntohs(ogm_packet->tvlv_len);
+	next_buff_pos += tvlv_len;
 
 	return next_buff_pos <= packet_len;
 }
diff --git linux-libre-6.6.143-gnu/net/batman-adv/bat_v.c linux-libre-6.6.144-gnu/net/batman-adv/bat_v.c
index d35479c465e2c..e13b39121f2db 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/bat_v.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/bat_v.c
@@ -819,6 +819,7 @@ void batadv_v_hardif_init(struct batadv_hard_iface *hard_iface)
 
 	hard_iface->bat_v.aggr_len = 0;
 	skb_queue_head_init(&hard_iface->bat_v.aggr_list);
+	hard_iface->bat_v.aggr_list_enabled = false;
 	INIT_DELAYED_WORK(&hard_iface->bat_v.aggr_wq,
 			  batadv_v_ogm_aggr_work);
 }
diff --git linux-libre-6.6.143-gnu/net/batman-adv/bat_v_ogm.c linux-libre-6.6.144-gnu/net/batman-adv/bat_v_ogm.c
index 8cfc3944dcfd5..c5c4d33cb1983 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/bat_v_ogm.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/bat_v_ogm.c
@@ -254,11 +254,18 @@ static void batadv_v_ogm_queue_on_if(struct batadv_priv *bat_priv,
 	}
 
 	spin_lock_bh(&hard_iface->bat_v.aggr_list.lock);
+	if (!hard_iface->bat_v.aggr_list_enabled) {
+		kfree_skb(skb);
+		goto unlock;
+	}
+
 	if (!batadv_v_ogm_queue_left(skb, hard_iface))
 		batadv_v_ogm_aggr_send(bat_priv, hard_iface);
 
 	hard_iface->bat_v.aggr_len += batadv_v_ogm_len(skb);
 	__skb_queue_tail(&hard_iface->bat_v.aggr_list, skb);
+
+unlock:
 	spin_unlock_bh(&hard_iface->bat_v.aggr_list.lock);
 }
 
@@ -421,6 +428,10 @@ int batadv_v_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
 {
 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
 
+	spin_lock_bh(&hard_iface->bat_v.aggr_list.lock);
+	hard_iface->bat_v.aggr_list_enabled = true;
+	spin_unlock_bh(&hard_iface->bat_v.aggr_list.lock);
+
 	batadv_v_ogm_start_queue_timer(hard_iface);
 	batadv_v_ogm_start_timer(bat_priv);
 
@@ -436,6 +447,7 @@ void batadv_v_ogm_iface_disable(struct batadv_hard_iface *hard_iface)
 	cancel_delayed_work_sync(&hard_iface->bat_v.aggr_wq);
 
 	spin_lock_bh(&hard_iface->bat_v.aggr_list.lock);
+	hard_iface->bat_v.aggr_list_enabled = false;
 	batadv_v_ogm_aggr_list_free(hard_iface);
 	spin_unlock_bh(&hard_iface->bat_v.aggr_list.lock);
 }
@@ -841,14 +853,23 @@ batadv_v_ogm_aggr_packet(int buff_pos, int packet_len,
 			 const struct batadv_ogm2_packet *ogm2_packet)
 {
 	int next_buff_pos = 0;
+	u16 tvlv_len;
 
 	/* check if there is enough space for the header */
 	next_buff_pos += buff_pos + sizeof(*ogm2_packet);
 	if (next_buff_pos > packet_len)
 		return false;
 
+	tvlv_len = ntohs(ogm2_packet->tvlv_len);
+
+	/* the fields of an aggregated OGMv2 are accessed assuming (at least)
+	 * 2-byte alignment, so a following OGMv2 must start at an even offset.
+	 */
+	if (tvlv_len & 1)
+		return false;
+
 	/* check if there is enough space for the optional TVLV */
-	next_buff_pos += ntohs(ogm2_packet->tvlv_len);
+	next_buff_pos += tvlv_len;
 
 	return next_buff_pos <= packet_len;
 }
diff --git linux-libre-6.6.143-gnu/net/batman-adv/bridge_loop_avoidance.c linux-libre-6.6.144-gnu/net/batman-adv/bridge_loop_avoidance.c
index cfb1eb25c6ac4..ac12c06f11b89 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/bridge_loop_avoidance.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/bridge_loop_avoidance.c
@@ -512,7 +512,7 @@ batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, const u8 *orig,
 		return NULL;
 
 	entry->vid = vid;
-	entry->lasttime = jiffies;
+	WRITE_ONCE(entry->lasttime, jiffies);
 	entry->crc = BATADV_BLA_CRC_INIT;
 	entry->bat_priv = bat_priv;
 	spin_lock_init(&entry->crc_lock);
@@ -580,7 +580,7 @@ batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv,
 	if (unlikely(!backbone_gw))
 		return;
 
-	backbone_gw->lasttime = jiffies;
+	WRITE_ONCE(backbone_gw->lasttime, jiffies);
 	batadv_backbone_gw_put(backbone_gw);
 }
 
@@ -714,7 +714,7 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
 		ether_addr_copy(claim->addr, mac);
 		spin_lock_init(&claim->backbone_lock);
 		claim->vid = vid;
-		claim->lasttime = jiffies;
+		WRITE_ONCE(claim->lasttime, jiffies);
 		kref_get(&backbone_gw->refcount);
 		claim->backbone_gw = backbone_gw;
 		kref_init(&claim->refcount);
@@ -736,7 +736,7 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
 			return;
 		}
 	} else {
-		claim->lasttime = jiffies;
+		WRITE_ONCE(claim->lasttime, jiffies);
 		if (claim->backbone_gw == backbone_gw)
 			/* no need to register a new backbone */
 			goto claim_free_ref;
@@ -769,7 +769,7 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
 	spin_lock_bh(&backbone_gw->crc_lock);
 	backbone_gw->crc ^= crc16(0, claim->addr, ETH_ALEN);
 	spin_unlock_bh(&backbone_gw->crc_lock);
-	backbone_gw->lasttime = jiffies;
+	WRITE_ONCE(backbone_gw->lasttime, jiffies);
 
 claim_free_ref:
 	batadv_claim_put(claim);
@@ -858,7 +858,7 @@ static bool batadv_handle_announce(struct batadv_priv *bat_priv, u8 *an_addr,
 		return true;
 
 	/* handle as ANNOUNCE frame */
-	backbone_gw->lasttime = jiffies;
+	WRITE_ONCE(backbone_gw->lasttime, jiffies);
 	crc = ntohs(*((__force __be16 *)(&an_addr[4])));
 
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
@@ -1253,7 +1253,7 @@ static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
 						  head, hash_entry) {
 				if (now)
 					goto purge_now;
-				if (!batadv_has_timed_out(backbone_gw->lasttime,
+				if (!batadv_has_timed_out(READ_ONCE(backbone_gw->lasttime),
 							  BATADV_BLA_BACKBONE_TIMEOUT))
 					continue;
 
@@ -1334,7 +1334,7 @@ static void batadv_bla_purge_claims(struct batadv_priv *bat_priv,
 						primary_if->net_dev->dev_addr))
 				goto skip;
 
-			if (!batadv_has_timed_out(claim->lasttime,
+			if (!batadv_has_timed_out(READ_ONCE(claim->lasttime),
 						  BATADV_BLA_CLAIM_TIMEOUT))
 				goto skip;
 
@@ -1494,7 +1494,7 @@ static void batadv_bla_periodic_work(struct work_struct *work)
 		eth_random_addr(bat_priv->bla.loopdetect_addr);
 		bat_priv->bla.loopdetect_addr[0] = 0xba;
 		bat_priv->bla.loopdetect_addr[1] = 0xbe;
-		bat_priv->bla.loopdetect_lasttime = jiffies;
+		WRITE_ONCE(bat_priv->bla.loopdetect_lasttime, jiffies);
 		atomic_set(&bat_priv->bla.loopdetect_next,
 			   BATADV_BLA_LOOPDETECT_PERIODS);
 
@@ -1515,7 +1515,7 @@ static void batadv_bla_periodic_work(struct work_struct *work)
 						primary_if->net_dev->dev_addr))
 				continue;
 
-			backbone_gw->lasttime = jiffies;
+			WRITE_ONCE(backbone_gw->lasttime, jiffies);
 
 			batadv_bla_send_announce(bat_priv, backbone_gw);
 			if (send_loopdetect)
@@ -1900,7 +1900,7 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb,
 	/* If the packet came too late, don't forward it on the mesh
 	 * but don't consider that as loop. It might be a coincidence.
 	 */
-	if (batadv_has_timed_out(bat_priv->bla.loopdetect_lasttime,
+	if (batadv_has_timed_out(READ_ONCE(bat_priv->bla.loopdetect_lasttime),
 				 BATADV_BLA_LOOPDETECT_TIMEOUT))
 		return true;
 
@@ -2016,7 +2016,7 @@ bool batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 
 	if (own_claim) {
 		/* ... allow it in any case */
-		claim->lasttime = jiffies;
+		WRITE_ONCE(claim->lasttime, jiffies);
 		goto allow;
 	}
 
@@ -2118,7 +2118,7 @@ bool batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		/* if yes, the client has roamed and we have
 		 * to unclaim it.
 		 */
-		if (batadv_has_timed_out(claim->lasttime, 100)) {
+		if (batadv_has_timed_out(READ_ONCE(claim->lasttime), 100)) {
 			/* only unclaim if the last claim entry is
 			 * older than 100 ms to make sure we really
 			 * have a roaming client here.
@@ -2372,7 +2372,7 @@ batadv_bla_backbone_dump_entry(struct sk_buff *msg, u32 portid,
 	backbone_crc = backbone_gw->crc;
 	spin_unlock_bh(&backbone_gw->crc_lock);
 
-	msecs = jiffies_to_msecs(jiffies - backbone_gw->lasttime);
+	msecs = jiffies_to_msecs(jiffies - READ_ONCE(backbone_gw->lasttime));
 
 	if (is_own)
 		if (nla_put_flag(msg, BATADV_ATTR_BLA_OWN)) {
diff --git linux-libre-6.6.143-gnu/net/batman-adv/distributed-arp-table.c linux-libre-6.6.144-gnu/net/batman-adv/distributed-arp-table.c
index c76bddbf816ad..92d90e352d1f4 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/distributed-arp-table.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/distributed-arp-table.c
@@ -215,10 +215,13 @@ static void batadv_dat_purge(struct work_struct *work)
  */
 static bool batadv_compare_dat(const struct hlist_node *node, const void *data2)
 {
-	const void *data1 = container_of(node, struct batadv_dat_entry,
-					 hash_entry);
+	const struct batadv_dat_entry *entry1;
+	const struct batadv_dat_entry *entry2;
 
-	return memcmp(data1, data2, sizeof(__be32)) == 0;
+	entry1 = container_of(node, struct batadv_dat_entry, hash_entry);
+	entry2 = data2;
+
+	return entry1->ip == entry2->ip && entry1->vid == entry2->vid;
 }
 
 /**
@@ -345,6 +348,9 @@ batadv_dat_entry_hash_find(struct batadv_priv *bat_priv, __be32 ip,
 		if (dat_entry->ip != ip)
 			continue;
 
+		if (dat_entry->vid != vid)
+			continue;
+
 		if (!kref_get_unless_zero(&dat_entry->refcount))
 			continue;
 
diff --git linux-libre-6.6.143-gnu/net/batman-adv/fragmentation.c linux-libre-6.6.144-gnu/net/batman-adv/fragmentation.c
index 4c19319403415..0138b0953e10b 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/fragmentation.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/fragmentation.c
@@ -385,6 +385,8 @@ out_err:
  * @skb: skb to forward
  * @recv_if: interface that the skb is received on
  * @orig_node_src: originator that the skb is received from
+ * @rx_result: set to NET_RX_SUCCESS when the fragment was forwarded and
+ *  NET_RX_DROP when it was dropped; only valid when true is returned
  *
  * Look up the next-hop of the fragments payload and check if the merged packet
  * will exceed the MTU towards the next-hop. If so, the fragment is forwarded
@@ -394,7 +396,8 @@ out_err:
  */
 bool batadv_frag_skb_fwd(struct sk_buff *skb,
 			 struct batadv_hard_iface *recv_if,
-			 struct batadv_orig_node *orig_node_src)
+			 struct batadv_orig_node *orig_node_src,
+			 int *rx_result)
 {
 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
 	struct batadv_orig_node *orig_node_dst;
@@ -417,12 +420,29 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb,
 	 */
 	total_size = ntohs(packet->total_size);
 	if (total_size > neigh_node->if_incoming->net_dev->mtu) {
+		if (packet->ttl < 2) {
+			kfree_skb(skb);
+			*rx_result = NET_RX_DROP;
+			ret = true;
+			goto out;
+		}
+
+		if (skb_cow(skb, ETH_HLEN) < 0) {
+			kfree_skb(skb);
+			*rx_result = NET_RX_DROP;
+			ret = true;
+			goto out;
+		}
+
+		packet = (struct batadv_frag_packet *)skb->data;
+
 		batadv_inc_counter(bat_priv, BATADV_CNT_FRAG_FWD);
 		batadv_add_counter(bat_priv, BATADV_CNT_FRAG_FWD_BYTES,
 				   skb->len + ETH_HLEN);
 
 		packet->ttl--;
 		batadv_send_unicast_skb(skb, neigh_node);
+		*rx_result = NET_RX_SUCCESS;
 		ret = true;
 	}
 
diff --git linux-libre-6.6.143-gnu/net/batman-adv/fragmentation.h linux-libre-6.6.144-gnu/net/batman-adv/fragmentation.h
index dbf0871f87030..51e281027ab63 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/fragmentation.h
+++ linux-libre-6.6.144-gnu/net/batman-adv/fragmentation.h
@@ -19,7 +19,8 @@ void batadv_frag_purge_orig(struct batadv_orig_node *orig,
 			    bool (*check_cb)(struct batadv_frag_table_entry *));
 bool batadv_frag_skb_fwd(struct sk_buff *skb,
 			 struct batadv_hard_iface *recv_if,
-			 struct batadv_orig_node *orig_node_src);
+			 struct batadv_orig_node *orig_node_src,
+			 int *rx_result);
 bool batadv_frag_skb_buffer(struct sk_buff **skb,
 			    struct batadv_orig_node *orig_node);
 int batadv_frag_send_packet(struct sk_buff *skb,
diff --git linux-libre-6.6.143-gnu/net/batman-adv/netlink.c linux-libre-6.6.144-gnu/net/batman-adv/netlink.c
index 0c64d81a77617..03ba6282af91a 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/netlink.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/netlink.c
@@ -938,9 +938,15 @@ static int batadv_netlink_set_hardif(struct sk_buff *skb,
 #ifdef CONFIG_BATMAN_ADV_BATMAN_V
 
 	if (info->attrs[BATADV_ATTR_ELP_INTERVAL]) {
+		u32 elp_interval;
+
 		attr = info->attrs[BATADV_ATTR_ELP_INTERVAL];
+		elp_interval = nla_get_u32(attr);
+
+		elp_interval = min_t(u32, elp_interval, INT_MAX);
+		elp_interval = max_t(u32, elp_interval, BATADV_JITTER);
 
-		atomic_set(&hard_iface->bat_v.elp_interval, nla_get_u32(attr));
+		atomic_set(&hard_iface->bat_v.elp_interval, elp_interval);
 	}
 
 	if (info->attrs[BATADV_ATTR_THROUGHPUT_OVERRIDE]) {
diff --git linux-libre-6.6.143-gnu/net/batman-adv/routing.c linux-libre-6.6.144-gnu/net/batman-adv/routing.c
index 163cd43c4821b..ec278f73805e9 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/routing.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/routing.c
@@ -8,6 +8,7 @@
 #include "main.h"
 
 #include <linux/atomic.h>
+#include <linux/build_bug.h>
 #include <linux/byteorder/generic.h>
 #include <linux/compiler.h>
 #include <linux/errno.h>
@@ -205,6 +206,58 @@ bool batadv_check_management_packet(struct sk_buff *skb,
 	return true;
 }
 
+/**
+ * batadv_skb_decrement_ttl() - decrement ttl in a batman-adv header, csum-safe
+ * @skb: the received packet with @skb->data pointing to the batman-adv header
+ *
+ * Supports the following packet types, all of which carry the TTL at offset 2:
+ *
+ * - batadv_ogm_packet
+ * - batadv_ogm2_packet
+ * - batadv_icmp_header
+ * - batadv_icmp_packet
+ * - batadv_icmp_tp_packet
+ * - batadv_icmp_packet_rr
+ * - batadv_unicast_packet
+ * - batadv_frag_packet
+ * - batadv_bcast_packet
+ * - batadv_mcast_packet
+ * - batadv_coded_packet
+ * - batadv_unicast_tvlv_packet
+ *
+ * Return: true if the packet may be forwarded (ttl decremented),
+ *  false if it must be dropped (ttl would expire)
+ */
+static bool batadv_skb_decrement_ttl(struct sk_buff *skb)
+{
+	static const size_t ttl_offset = 2;
+	u8 *ttl_pos;
+
+	BUILD_BUG_ON(offsetof(struct batadv_ogm_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_ogm2_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_icmp_header, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_icmp_tp_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_unicast_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_frag_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_bcast_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_coded_packet, ttl) != ttl_offset);
+	BUILD_BUG_ON(offsetof(struct batadv_unicast_tvlv_packet, ttl) != ttl_offset);
+
+	ttl_pos = skb->data + ttl_offset;
+
+	/* would expire on this hop -> drop, leave header + csum untouched */
+	if (*ttl_pos < 2)
+		return false;
+
+	skb_postpull_rcsum(skb, ttl_pos, 1);
+	(*ttl_pos)--;
+	skb_postpush_rcsum(skb, ttl_pos, 1);
+
+	return true;
+}
+
 /**
  * batadv_recv_my_icmp_packet() - receive an icmp packet locally
  * @bat_priv: the bat priv with all the soft interface information
@@ -1121,10 +1174,9 @@ int batadv_recv_frag_packet(struct sk_buff *skb,
 
 	/* Route the fragment if it is not for us and too big to be merged. */
 	if (!batadv_is_my_mac(bat_priv, frag_packet->dest) &&
-	    batadv_frag_skb_fwd(skb, recv_if, orig_node_src)) {
+	    batadv_frag_skb_fwd(skb, recv_if, orig_node_src, &ret)) {
 		/* skb was consumed */
 		skb = NULL;
-		ret = NET_RX_SUCCESS;
 		goto put_orig_node;
 	}
 
@@ -1198,7 +1250,13 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
 	if (batadv_is_my_mac(bat_priv, bcast_packet->orig))
 		goto free_skb;
 
-	if (bcast_packet->ttl-- < 2)
+	/* create a copy of the skb, if needed, to modify it. */
+	if (skb_cow(skb, ETH_HLEN) < 0)
+		goto free_skb;
+
+	bcast_packet = (struct batadv_bcast_packet *)skb->data;
+
+	if (!batadv_skb_decrement_ttl(skb))
 		goto free_skb;
 
 	orig_node = batadv_orig_hash_find(bat_priv, bcast_packet->orig);
diff --git linux-libre-6.6.143-gnu/net/batman-adv/tp_meter.c linux-libre-6.6.144-gnu/net/batman-adv/tp_meter.c
index dfc3374549921..50b83e0438a07 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/tp_meter.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/tp_meter.c
@@ -87,6 +87,11 @@
 #define BATADV_TP_PLEN (BATADV_TP_PACKET_LEN - ETH_HLEN - \
 			sizeof(struct batadv_unicast_packet))
 
+/**
+ * BATADV_TP_MAX_UNACKED - maximum number of packets a receiver didn't yet ack
+ */
+#define BATADV_TP_MAX_UNACKED 100
+
 static u8 batadv_tp_prerandom[4096] __read_mostly;
 
 /**
@@ -154,9 +159,12 @@ static void batadv_tp_update_cwnd(struct batadv_tp_vars *tp_vars, u32 mss)
 		return;
 	}
 
+	/* prevent overflow in (mss * mss) << 3 */
+	mss = min_t(u32, mss, (1U << 14) - 1);
+
 	/* increment CWND at least of 1 (section 3.1 of RFC5681) */
 	tp_vars->dec_cwnd += max_t(u32, 1U << 3,
-				   ((mss * mss) << 6) / (tp_vars->cwnd << 3));
+				   ((mss * mss) << 3) / tp_vars->cwnd);
 	if (tp_vars->dec_cwnd < (mss << 3)) {
 		spin_unlock_bh(&tp_vars->cwnd_lock);
 		return;
@@ -730,7 +738,7 @@ static void batadv_tp_recv_ack(struct batadv_priv *bat_priv,
 		if (atomic_read(&tp_vars->dup_acks) != 3)
 			goto out;
 
-		if (recv_ack >= tp_vars->recover)
+		if (!batadv_seq_before(tp_vars->recover, recv_ack))
 			goto out;
 
 		/* if this is the third duplicate ACK do Fast Retransmit */
@@ -817,10 +825,15 @@ out:
 static bool batadv_tp_avail(struct batadv_tp_vars *tp_vars,
 			    size_t payload_len)
 {
+	u32 last_sent = READ_ONCE(tp_vars->last_sent);
 	u32 win_left, win_limit;
 
 	win_limit = atomic_read(&tp_vars->last_acked) + tp_vars->cwnd;
-	win_left = win_limit - tp_vars->last_sent;
+
+	if (batadv_seq_before(last_sent, win_limit))
+		win_left = win_limit - last_sent;
+	else
+		win_left = 0;
 
 	return win_left >= payload_len;
 }
@@ -1045,6 +1058,7 @@ void batadv_tp_start(struct batadv_priv *bat_priv, const u8 *dst,
 	tp_vars->icmp_uid = icmp_uid;
 
 	tp_vars->last_sent = BATADV_TP_FIRST_SEQ;
+	atomic_set(&tp_vars->dup_acks, 0);
 	atomic_set(&tp_vars->last_acked, BATADV_TP_FIRST_SEQ);
 	tp_vars->fast_recovery = false;
 	tp_vars->recover = BATADV_TP_FIRST_SEQ;
@@ -1054,6 +1068,8 @@ void batadv_tp_start(struct batadv_priv *bat_priv, const u8 *dst,
 	 * soft_interface, hence its MTU
 	 */
 	tp_vars->cwnd = BATADV_TP_PLEN * 3;
+	tp_vars->dec_cwnd = 0;
+
 	/* at the beginning initialise the SS threshold to the biggest possible
 	 * window size, hence the AWND size
 	 */
@@ -1085,21 +1101,21 @@ void batadv_tp_start(struct batadv_priv *bat_priv, const u8 *dst,
 	tp_vars->prerandom_offset = 0;
 	spin_lock_init(&tp_vars->prerandom_lock);
 
-	kref_get(&tp_vars->refcount);
-	hlist_add_head_rcu(&tp_vars->list, &bat_priv->tp_list);
-	spin_unlock_bh(&bat_priv->tp_list_lock);
-
 	tp_vars->test_length = test_length;
 	if (!tp_vars->test_length)
 		tp_vars->test_length = BATADV_TP_DEF_TEST_LENGTH;
 
+	/* init work item for finished tp tests */
+	INIT_DELAYED_WORK(&tp_vars->finish_work, batadv_tp_sender_finish);
+
+	kref_get(&tp_vars->refcount);
+	hlist_add_head_rcu(&tp_vars->list, &bat_priv->tp_list);
+	spin_unlock_bh(&bat_priv->tp_list_lock);
+
 	batadv_dbg(BATADV_DBG_TP_METER, bat_priv,
 		   "Meter: starting throughput meter towards %pM (length=%ums)\n",
 		   dst, test_length);
 
-	/* init work item for finished tp tests */
-	INIT_DELAYED_WORK(&tp_vars->finish_work, batadv_tp_sender_finish);
-
 	/* start tp kthread. This way the write() call issued from userspace can
 	 * happily return and avoid to block
 	 */
@@ -1167,7 +1183,7 @@ static void batadv_tp_receiver_shutdown(struct timer_list *t)
 	bat_priv = tp_vars->bat_priv;
 
 	/* if there is recent activity rearm the timer */
-	if (!batadv_has_timed_out(tp_vars->last_recv_time,
+	if (!batadv_has_timed_out(READ_ONCE(tp_vars->last_recv_time),
 				  BATADV_TP_RECV_TIMEOUT)) {
 		/* reset the receiver shutdown timer */
 		batadv_tp_reset_receiver_timer(tp_vars);
@@ -1184,6 +1200,7 @@ static void batadv_tp_receiver_shutdown(struct timer_list *t)
 	list_for_each_entry_safe(un, safe, &tp_vars->unacked_list, list) {
 		list_del(&un->list);
 		kfree(un);
+		tp_vars->unacked_count--;
 	}
 	spin_unlock_bh(&tp_vars->unacked_lock);
 
@@ -1267,7 +1284,8 @@ out:
 /**
  * batadv_tp_handle_out_of_order() - store an out of order packet
  * @tp_vars: the private data of the current TP meter session
- * @skb: the buffer containing the received packet
+ * @seqno: sequence number of new received packet
+ * @payload_len: length of the received packet
  *
  * Store the out of order packet in the unacked list for late processing. This
  * packets are kept in this list so that they can be ACKed at once as soon as
@@ -1276,28 +1294,24 @@ out:
  * Return: true if the packed has been successfully processed, false otherwise
  */
 static bool batadv_tp_handle_out_of_order(struct batadv_tp_vars *tp_vars,
-					  const struct sk_buff *skb)
+					  u32 seqno, u32 payload_len)
+	__must_hold(&tp_vars->unacked_lock)
 {
-	const struct batadv_icmp_tp_packet *icmp;
 	struct batadv_tp_unacked *un, *new;
-	u32 payload_len;
 	bool added = false;
 
 	new = kmalloc(sizeof(*new), GFP_ATOMIC);
 	if (unlikely(!new))
 		return false;
 
-	icmp = (struct batadv_icmp_tp_packet *)skb->data;
-
-	new->seqno = ntohl(icmp->seqno);
-	payload_len = skb->len - sizeof(struct batadv_unicast_packet);
+	new->seqno = seqno;
 	new->len = payload_len;
 
-	spin_lock_bh(&tp_vars->unacked_lock);
 	/* if the list is empty immediately attach this new object */
 	if (list_empty(&tp_vars->unacked_list)) {
 		list_add(&new->list, &tp_vars->unacked_list);
-		goto out;
+		tp_vars->unacked_count++;
+		return true;
 	}
 
 	/* otherwise loop over the list and either drop the packet because this
@@ -1325,17 +1339,26 @@ static bool batadv_tp_handle_out_of_order(struct batadv_tp_vars *tp_vars,
 		 * one is attached _after_ it. In this way the list is kept in
 		 * ascending order
 		 */
-		list_add_tail(&new->list, &un->list);
+		list_add(&new->list, &un->list);
 		added = true;
+		tp_vars->unacked_count++;
 		break;
 	}
 
 	/* received packet with smallest seqno out of order; add it to front */
-	if (!added)
+	if (!added) {
 		list_add(&new->list, &tp_vars->unacked_list);
+		tp_vars->unacked_count++;
+	}
 
-out:
-	spin_unlock_bh(&tp_vars->unacked_lock);
+	/* remove the last (biggest) unacked seqno when list is too large */
+	if (tp_vars->unacked_count > BATADV_TP_MAX_UNACKED) {
+		un = list_last_entry(&tp_vars->unacked_list,
+				     struct batadv_tp_unacked, list);
+		list_del(&un->list);
+		kfree(un);
+		tp_vars->unacked_count--;
+	}
 
 	return true;
 }
@@ -1346,6 +1369,7 @@ out:
  * @tp_vars: the private data of the current TP meter session
  */
 static void batadv_tp_ack_unordered(struct batadv_tp_vars *tp_vars)
+	__must_hold(&tp_vars->unacked_lock)
 {
 	struct batadv_tp_unacked *un, *safe;
 	u32 to_ack;
@@ -1353,7 +1377,6 @@ static void batadv_tp_ack_unordered(struct batadv_tp_vars *tp_vars)
 	/* go through the unacked packet list and possibly ACK them as
 	 * well
 	 */
-	spin_lock_bh(&tp_vars->unacked_lock);
 	list_for_each_entry_safe(un, safe, &tp_vars->unacked_list, list) {
 		/* the list is ordered, therefore it is possible to stop as soon
 		 * there is a gap between the last acked seqno and the seqno of
@@ -1369,8 +1392,8 @@ static void batadv_tp_ack_unordered(struct batadv_tp_vars *tp_vars)
 
 		list_del(&un->list);
 		kfree(un);
+		tp_vars->unacked_count--;
 	}
-	spin_unlock_bh(&tp_vars->unacked_lock);
 }
 
 /**
@@ -1392,8 +1415,10 @@ batadv_tp_init_recv(struct batadv_priv *bat_priv,
 
 	tp_vars = batadv_tp_list_find_session(bat_priv, icmp->orig,
 					      icmp->session, BATADV_TP_RECEIVER);
-	if (tp_vars)
+	if (tp_vars) {
+		WRITE_ONCE(tp_vars->last_recv_time, jiffies);
 		goto out_unlock;
+	}
 
 	if (!atomic_add_unless(&bat_priv->tp_num, 1, BATADV_TP_MAX_NUM)) {
 		batadv_dbg(BATADV_DBG_TP_METER, bat_priv,
@@ -1417,12 +1442,15 @@ batadv_tp_init_recv(struct batadv_priv *bat_priv,
 
 	spin_lock_init(&tp_vars->unacked_lock);
 	INIT_LIST_HEAD(&tp_vars->unacked_list);
+	tp_vars->unacked_count = 0;
 
 	kref_get(&tp_vars->refcount);
-	hlist_add_head_rcu(&tp_vars->list, &bat_priv->tp_list);
+	timer_setup(&tp_vars->timer, batadv_tp_receiver_shutdown, 0);
+
+	WRITE_ONCE(tp_vars->last_recv_time, jiffies);
 
 	kref_get(&tp_vars->refcount);
-	timer_setup(&tp_vars->timer, batadv_tp_receiver_shutdown, 0);
+	hlist_add_head_rcu(&tp_vars->list, &bat_priv->tp_list);
 
 	batadv_tp_reset_receiver_timer(tp_vars);
 
@@ -1444,7 +1472,8 @@ static void batadv_tp_recv_msg(struct batadv_priv *bat_priv,
 {
 	const struct batadv_icmp_tp_packet *icmp;
 	struct batadv_tp_vars *tp_vars;
-	size_t packet_size;
+	u32 payload_len;
+	u32 to_ack;
 	u32 seqno;
 
 	icmp = (struct batadv_icmp_tp_packet *)skb->data;
@@ -1469,41 +1498,49 @@ static void batadv_tp_recv_msg(struct batadv_priv *bat_priv,
 				   icmp->orig);
 			goto out;
 		}
+
+		WRITE_ONCE(tp_vars->last_recv_time, jiffies);
 	}
 
-	tp_vars->last_recv_time = jiffies;
+	spin_lock_bh(&tp_vars->unacked_lock);
 
 	/* if the packet is a duplicate, it may be the case that an ACK has been
 	 * lost. Resend the ACK
 	 */
-	if (batadv_seq_before(seqno, tp_vars->last_recv))
+	payload_len = skb->len - sizeof(struct batadv_unicast_packet);
+	to_ack = seqno + payload_len;
+	if (batadv_seq_before(to_ack, tp_vars->last_recv))
 		goto send_ack;
 
 	/* if the packet is out of order enqueue it */
-	if (ntohl(icmp->seqno) != tp_vars->last_recv) {
+	if (batadv_seq_before(tp_vars->last_recv, seqno)) {
 		/* exit immediately (and do not send any ACK) if the packet has
 		 * not been enqueued correctly
 		 */
-		if (!batadv_tp_handle_out_of_order(tp_vars, skb))
+		if (!batadv_tp_handle_out_of_order(tp_vars, seqno, payload_len)) {
+			spin_unlock_bh(&tp_vars->unacked_lock);
 			goto out;
+		}
 
 		/* send a duplicate ACK */
 		goto send_ack;
 	}
 
 	/* if everything was fine count the ACKed bytes */
-	packet_size = skb->len - sizeof(struct batadv_unicast_packet);
-	tp_vars->last_recv += packet_size;
+	tp_vars->last_recv = to_ack;
 
 	/* check if this ordered message filled a gap.... */
 	batadv_tp_ack_unordered(tp_vars);
 
 send_ack:
+	to_ack = tp_vars->last_recv;
+	spin_unlock_bh(&tp_vars->unacked_lock);
+
 	/* send the ACK. If the received packet was out of order, the ACK that
 	 * is going to be sent is a duplicate (the sender will count them and
 	 * possibly enter Fast Retransmit as soon as it has reached 3)
 	 */
-	batadv_tp_send_ack(bat_priv, icmp->orig, tp_vars->last_recv,
+	batadv_tp_send_ack(bat_priv, icmp->orig, to_ack,
 			   icmp->timestamp, icmp->session, icmp->uid);
 out:
 	batadv_tp_vars_put(tp_vars);
diff --git linux-libre-6.6.143-gnu/net/batman-adv/translation-table.c linux-libre-6.6.144-gnu/net/batman-adv/translation-table.c
index 4045ddefc29b4..2a7caab5c197e 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/translation-table.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/translation-table.c
@@ -485,6 +485,9 @@ static void batadv_tt_local_event(struct batadv_priv *bat_priv,
 		if (!batadv_compare_eth(entry->change.addr, common->addr))
 			continue;
 
+		if (entry->change.vid != tt_change_node->change.vid)
+			continue;
+
 		/* DEL+ADD in the same orig interval have no effect and can be
 		 * removed to avoid silly behaviour on the receiver side. The
 		 * other way around (ADD+DEL) can happen in case of roaming of
@@ -850,11 +853,18 @@ batadv_tt_prepare_tvlv_global_data(struct batadv_orig_node *orig_node,
 	u16 total_entries = 0;
 	u8 *tt_change_ptr;
 	int vlan_entries;
+	u16 sum_entries;
 
 	spin_lock_bh(&orig_node->vlan_list_lock);
 	hlist_for_each_entry(vlan, &orig_node->vlan_list, list) {
 		vlan_entries = atomic_read(&vlan->tt.num_entries);
-		total_entries += vlan_entries;
+
+		if (check_add_overflow(vlan_entries, total_entries, &sum_entries)) {
+			*tt_len = 0;
+			goto out;
+		}
+
+		total_entries = sum_entries;
 		num_vlan++;
 	}
 
@@ -941,15 +951,22 @@ batadv_tt_prepare_tvlv_local_data(struct batadv_priv *bat_priv,
 	struct batadv_softif_vlan *vlan;
 	size_t change_offset;
 	u16 num_vlan = 0;
-	u16 vlan_entries = 0;
 	u16 total_entries = 0;
 	u16 tvlv_len;
 	u8 *tt_change_ptr;
+	int vlan_entries;
+	u16 sum_entries;
 
 	spin_lock_bh(&bat_priv->softif_vlan_list_lock);
 	hlist_for_each_entry(vlan, &bat_priv->softif_vlan_list, list) {
 		vlan_entries = atomic_read(&vlan->tt.num_entries);
-		total_entries += vlan_entries;
+
+		if (check_add_overflow(vlan_entries, total_entries, &sum_entries)) {
+			tvlv_len = 0;
+			goto out;
+		}
+
+		total_entries = sum_entries;
 		num_vlan++;
 	}
 
@@ -3500,6 +3517,7 @@ static void batadv_tt_roam_purge(struct batadv_priv *bat_priv)
  * batadv_tt_check_roam_count() - check if a client has roamed too frequently
  * @bat_priv: the bat priv with all the soft interface information
  * @client: mac address of the roaming client
+ * @vid: VLAN identifier
  *
  * This function checks whether the client already reached the
  * maximum number of possible roaming phases. In this case the ROAMING_ADV
@@ -3507,7 +3525,7 @@ static void batadv_tt_roam_purge(struct batadv_priv *bat_priv)
  *
  * Return: true if the ROAMING_ADV can be sent, false otherwise
  */
-static bool batadv_tt_check_roam_count(struct batadv_priv *bat_priv, u8 *client)
+static bool batadv_tt_check_roam_count(struct batadv_priv *bat_priv, u8 *client, u16 vid)
 {
 	struct batadv_tt_roam_node *tt_roam_node;
 	bool ret = false;
@@ -3520,6 +3538,9 @@ static bool batadv_tt_check_roam_count(struct batadv_priv *bat_priv, u8 *client)
 		if (!batadv_compare_eth(tt_roam_node->addr, client))
 			continue;
 
+		if (tt_roam_node->vid != vid)
+			continue;
+
 		if (batadv_has_timed_out(tt_roam_node->first_time,
 					 BATADV_ROAMING_MAX_TIME))
 			continue;
@@ -3541,6 +3562,7 @@ static bool batadv_tt_check_roam_count(struct batadv_priv *bat_priv, u8 *client)
 		atomic_set(&tt_roam_node->counter,
 			   BATADV_ROAMING_MAX_COUNT - 1);
 		ether_addr_copy(tt_roam_node->addr, client);
+		tt_roam_node->vid = vid;
 
 		list_add(&tt_roam_node->list, &bat_priv->tt.roam_list);
 		ret = true;
@@ -3577,7 +3599,7 @@ static void batadv_send_roam_adv(struct batadv_priv *bat_priv, u8 *client,
 	/* before going on we have to check whether the client has
 	 * already roamed to us too many times
 	 */
-	if (!batadv_tt_check_roam_count(bat_priv, client))
+	if (!batadv_tt_check_roam_count(bat_priv, client, vid))
 		goto out;
 
 	batadv_dbg(BATADV_DBG_TT, bat_priv,
diff --git linux-libre-6.6.143-gnu/net/batman-adv/tvlv.c linux-libre-6.6.144-gnu/net/batman-adv/tvlv.c
index 8d6b017c433cc..cc66e231ccb8a 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/tvlv.c
+++ linux-libre-6.6.144-gnu/net/batman-adv/tvlv.c
@@ -398,7 +398,6 @@ static int batadv_tvlv_call_handler(struct batadv_priv *bat_priv,
 		tvlv_handler->ogm_handler(bat_priv, orig_node,
 					  BATADV_NO_FLAGS,
 					  tvlv_value, tvlv_value_len);
-		tvlv_handler->flags |= BATADV_TVLV_HANDLER_OGM_CALLED;
 		break;
 	case BATADV_UNICAST_TVLV:
 		if (!skb)
@@ -430,6 +429,48 @@ static int batadv_tvlv_call_handler(struct batadv_priv *bat_priv,
 	return NET_RX_SUCCESS;
 }
 
+/**
+ * batadv_tvlv_containers_contain() - check if a tvlv buffer holds a container
+ * @tvlv_value: tvlv content
+ * @tvlv_value_len: tvlv content length
+ * @type: tvlv container type to look for
+ * @version: tvlv container version to look for
+ *
+ * Return: true if a container of the given type and version is present in the
+ * tvlv buffer, false otherwise.
+ */
+static bool batadv_tvlv_containers_contain(void *tvlv_value,
+					   u16 tvlv_value_len, u8 type,
+					   u8 version)
+{
+	struct batadv_tvlv_hdr *tvlv_hdr;
+	u16 tvlv_value_cont_len;
+
+	while (tvlv_value_len >= sizeof(*tvlv_hdr)) {
+		tvlv_hdr = tvlv_value;
+		tvlv_value_cont_len = ntohs(tvlv_hdr->len);
+		tvlv_value = tvlv_hdr + 1;
+		tvlv_value_len -= sizeof(*tvlv_hdr);
+
+		if (tvlv_value_cont_len > tvlv_value_len)
+			break;
+
+		/* the next tvlv header is accessed assuming (at least) 2-byte
+		 * alignment, so it must start at an even offset.
+		 */
+		if (tvlv_value_cont_len & 1)
+			break;
+
+		if (tvlv_hdr->type == type && tvlv_hdr->version == version)
+			return true;
+
+		tvlv_value = (u8 *)tvlv_value + tvlv_value_cont_len;
+		tvlv_value_len -= tvlv_value_cont_len;
+	}
+
+	return false;
+}
+
 /**
  * batadv_tvlv_containers_process() - parse the given tvlv buffer to call the
  *  appropriate handlers
@@ -449,7 +490,9 @@ int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
 				   struct sk_buff *skb, void *tvlv_value,
 				   u16 tvlv_value_len)
 {
+	u16 tvlv_value_start_len = tvlv_value_len;
 	struct batadv_tvlv_handler *tvlv_handler;
+	void *tvlv_value_start = tvlv_value;
 	struct batadv_tvlv_hdr *tvlv_hdr;
 	u16 tvlv_value_cont_len;
 	u8 cifnotfound = BATADV_TVLV_HANDLER_OGM_CIFNOTFND;
@@ -464,6 +507,12 @@ int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
 		if (tvlv_value_cont_len > tvlv_value_len)
 			break;
 
+		/* the next tvlv header is accessed assuming (at least) 2-byte
+		 * alignment, so it must start at an even offset.
+		 */
+		if (tvlv_value_cont_len & 1)
+			break;
+
 		tvlv_handler = batadv_tvlv_handler_get(bat_priv,
 						       tvlv_hdr->type,
 						       tvlv_hdr->version);
@@ -487,12 +536,20 @@ int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
 		if (!tvlv_handler->ogm_handler)
 			continue;
 
-		if ((tvlv_handler->flags & BATADV_TVLV_HANDLER_OGM_CIFNOTFND) &&
-		    !(tvlv_handler->flags & BATADV_TVLV_HANDLER_OGM_CALLED))
-			tvlv_handler->ogm_handler(bat_priv, orig_node,
-						  cifnotfound, NULL, 0);
+		if (!(tvlv_handler->flags & BATADV_TVLV_HANDLER_OGM_CIFNOTFND))
+			continue;
+
+		/* if the corresponding container was present then the handler
+		 * was already called from the loop above
+		 */
+		if (batadv_tvlv_containers_contain(tvlv_value_start,
+						   tvlv_value_start_len,
+						   tvlv_handler->type,
+						   tvlv_handler->version))
+			continue;
 
-		tvlv_handler->flags &= ~BATADV_TVLV_HANDLER_OGM_CALLED;
+		tvlv_handler->ogm_handler(bat_priv, orig_node,
+					  cifnotfound, NULL, 0);
 	}
 	rcu_read_unlock();
 
diff --git linux-libre-6.6.143-gnu/net/batman-adv/types.h linux-libre-6.6.144-gnu/net/batman-adv/types.h
index 2dfdc78d4ded9..4856cc98fc3c5 100644
--- linux-libre-6.6.143-gnu/net/batman-adv/types.h
+++ linux-libre-6.6.144-gnu/net/batman-adv/types.h
@@ -130,6 +130,12 @@ struct batadv_hard_iface_bat_v {
 	/** @aggr_list: queue for to be aggregated OGM packets */
 	struct sk_buff_head aggr_list;
 
+	/**
+	 * @aggr_list_enabled: aggr_list is active and new skbs can be
+	 * enqueued. Protected by aggr_list.lock after initialization
+	 */
+	bool aggr_list_enabled:1;
+
 	/** @aggr_len: size of the OGM aggregate (excluding ethernet header) */
 	unsigned int aggr_len;
 
@@ -1485,9 +1491,12 @@ struct batadv_tp_vars {
 	/** @unacked_list: list of unacked packets (meta-info only) */
 	struct list_head unacked_list;
 
-	/** @unacked_lock: protect unacked_list */
+	/** @unacked_lock: protect unacked_list + &batadv_tp_receiver.last_recv */
 	spinlock_t unacked_lock;
 
+	/** @unacked_count: number of unacked entries */
+	size_t unacked_count;
+
 	/** @last_recv_time: time (jiffies) a msg was received */
 	unsigned long last_recv_time;
 
@@ -1986,6 +1995,9 @@ struct batadv_tt_roam_node {
 	/** @addr: mac address of the client in the roaming phase */
 	u8 addr[ETH_ALEN];
 
+	/** @vid: VLAN identifier */
+	u16 vid;
+
 	/**
 	 * @counter: number of allowed roaming events per client within a single
 	 * OGM interval (changes are committed with each OGM)
@@ -2401,13 +2413,6 @@ enum batadv_tvlv_handler_flags {
 	 *  will call this handler even if its type was not found (with no data)
 	 */
 	BATADV_TVLV_HANDLER_OGM_CIFNOTFND = BIT(1),
-
-	/**
-	 * @BATADV_TVLV_HANDLER_OGM_CALLED: interval tvlv handling flag - the
-	 *  API marks a handler as being called, so it won't be called if the
-	 *  BATADV_TVLV_HANDLER_OGM_CIFNOTFND flag was set
-	 */
-	BATADV_TVLV_HANDLER_OGM_CALLED = BIT(2),
 };
 
 #endif /* _NET_BATMAN_ADV_TYPES_H_ */
diff --git linux-libre-6.6.143-gnu/net/core/filter.c linux-libre-6.6.144-gnu/net/core/filter.c
index 2922f88311ca6..4a9c1367ea4d5 100644
--- linux-libre-6.6.143-gnu/net/core/filter.c
+++ linux-libre-6.6.144-gnu/net/core/filter.c
@@ -2721,11 +2721,13 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
 		poffset += len;
 		sge->length = 0;
 		put_page(sg_page(sge));
+		__clear_bit(i, msg->sg.copy);
 
 		sk_msg_iter_var_next(i);
 	} while (i != last_sge);
 
 	sg_set_page(&msg->sg.data[first_sge], page, copy, 0);
+	__clear_bit(first_sge, msg->sg.copy);
 
 	/* To repair sg ring we need to shift entries. If we only
 	 * had a single entry though we can just replace it and
@@ -2751,9 +2753,11 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
 			break;
 
 		msg->sg.data[i] = msg->sg.data[move_from];
+		sk_msg_sg_copy_assign(msg, i, msg, move_from);
 		msg->sg.data[move_from].length = 0;
 		msg->sg.data[move_from].page_link = 0;
 		msg->sg.data[move_from].offset = 0;
+		__clear_bit(move_from, msg->sg.copy);
 		sk_msg_iter_var_next(i);
 	} while (1);
 
@@ -2782,6 +2786,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
 {
 	struct scatterlist sge, nsge, nnsge, rsge = {0}, *psge;
 	u32 new, i = 0, l = 0, space, copy = 0, offset = 0;
+	bool sge_copy, nsge_copy, nnsge_copy, rsge_copy = false;
 	u8 *raw, *to, *from;
 	struct page *page;
 
@@ -2854,6 +2859,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
 			sk_msg_iter_var_prev(i);
 		psge = sk_msg_elem(msg, i);
 		rsge = sk_msg_elem_cpy(msg, i);
+		rsge_copy = test_bit(i, msg->sg.copy);
 
 		psge->length = start - offset;
 		rsge.length -= psge->length;
@@ -2878,24 +2884,32 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
 
 	/* Shift one or two slots as needed */
 	sge = sk_msg_elem_cpy(msg, new);
+	sge_copy = test_bit(new, msg->sg.copy);
 	sg_unmark_end(&sge);
 
 	nsge = sk_msg_elem_cpy(msg, i);
+	nsge_copy = test_bit(i, msg->sg.copy);
 	if (rsge.length) {
 		sk_msg_iter_var_next(i);
 		nnsge = sk_msg_elem_cpy(msg, i);
+		nnsge_copy = test_bit(i, msg->sg.copy);
 		sk_msg_iter_next(msg, end);
 	}
 
 	while (i != msg->sg.end) {
 		msg->sg.data[i] = sge;
+		__assign_bit(i, msg->sg.copy, sge_copy);
 		sge = nsge;
+		sge_copy = nsge_copy;
 		sk_msg_iter_var_next(i);
 		if (rsge.length) {
 			nsge = nnsge;
+			nsge_copy = nnsge_copy;
 			nnsge = sk_msg_elem_cpy(msg, i);
+			nnsge_copy = test_bit(i, msg->sg.copy);
 		} else {
 			nsge = sk_msg_elem_cpy(msg, i);
+			nsge_copy = test_bit(i, msg->sg.copy);
 		}
 	}
 
@@ -2909,6 +2923,7 @@ place_new:
 		get_page(sg_page(&rsge));
 		sk_msg_iter_var_next(new);
 		msg->sg.data[new] = rsge;
+		__assign_bit(new, msg->sg.copy, rsge_copy);
 	}
 
 	sk_msg_reset_curr(msg);
@@ -2936,25 +2951,33 @@ static void sk_msg_shift_left(struct sk_msg *msg, int i)
 		prev = i;
 		sk_msg_iter_var_next(i);
 		msg->sg.data[prev] = msg->sg.data[i];
+		sk_msg_sg_copy_assign(msg, prev, msg, i);
 	} while (i != msg->sg.end);
 
 	sk_msg_iter_prev(msg, end);
+	__clear_bit(msg->sg.end, msg->sg.copy);
 }
 
 static void sk_msg_shift_right(struct sk_msg *msg, int i)
 {
 	struct scatterlist tmp, sge;
+	bool tmp_copy, sge_copy;
 
 	sk_msg_iter_next(msg, end);
 	sge = sk_msg_elem_cpy(msg, i);
+	sge_copy = test_bit(i, msg->sg.copy);
 	sk_msg_iter_var_next(i);
 	tmp = sk_msg_elem_cpy(msg, i);
+	tmp_copy = test_bit(i, msg->sg.copy);
 
 	while (i != msg->sg.end) {
 		msg->sg.data[i] = sge;
+		__assign_bit(i, msg->sg.copy, sge_copy);
 		sk_msg_iter_var_next(i);
 		sge = tmp;
+		sge_copy = tmp_copy;
 		tmp = sk_msg_elem_cpy(msg, i);
+		tmp_copy = test_bit(i, msg->sg.copy);
 	}
 }
 
@@ -3014,6 +3037,8 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
 		struct scatterlist *nsge, *sge = sk_msg_elem(msg, i);
 		int a = start - offset;
 		int b = sge->length - pop - a;
+		u32 sge_i = i;
+		bool sge_copy = test_bit(i, msg->sg.copy);
 
 		sk_msg_iter_var_next(i);
 
@@ -3026,6 +3051,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
 				sg_set_page(nsge,
 					    sg_page(sge),
 					    b, sge->offset + pop + a);
+				__assign_bit(i, msg->sg.copy, sge_copy);
 			} else {
 				struct page *page, *orig;
 				u8 *to, *from;
@@ -3042,6 +3068,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
 				memcpy(to, from, a);
 				memcpy(to + a, from + a + pop, b);
 				sg_set_page(sge, page, a + b, 0);
+				__clear_bit(sge_i, msg->sg.copy);
 				put_page(orig);
 			}
 			pop = 0;
diff --git linux-libre-6.6.143-gnu/net/core/skmsg.c linux-libre-6.6.144-gnu/net/core/skmsg.c
index 403ad91c5c74c..565229dfd3f28 100644
--- linux-libre-6.6.143-gnu/net/core/skmsg.c
+++ linux-libre-6.6.144-gnu/net/core/skmsg.c
@@ -66,6 +66,7 @@ int sk_msg_alloc(struct sock *sk, struct sk_msg *msg, int len,
 			sge = &msg->sg.data[msg->sg.end];
 			sg_unmark_end(sge);
 			sg_set_page(sge, pfrag->page, use, orig_offset);
+			__clear_bit(msg->sg.end, msg->sg.copy);
 			get_page(pfrag->page);
 			sk_msg_iter_next(msg, end);
 		}
@@ -186,6 +187,7 @@ static int sk_msg_free_elem(struct sock *sk, struct sk_msg *msg, u32 i,
 			sk_mem_uncharge(sk, len);
 		put_page(sg_page(sge));
 	}
+	__clear_bit(i, msg->sg.copy);
 	memset(sge, 0, sizeof(*sge));
 	return len;
 }
diff --git linux-libre-6.6.143-gnu/net/ipv4/ip_output.c linux-libre-6.6.144-gnu/net/ipv4/ip_output.c
index 305d0e2786a2a..8502cd34b578c 100644
--- linux-libre-6.6.143-gnu/net/ipv4/ip_output.c
+++ linux-libre-6.6.144-gnu/net/ipv4/ip_output.c
@@ -1117,8 +1117,8 @@ alloc_new_skb:
 				  !(rt->dst.dev->features & NETIF_F_SG)))
 				alloclen = fraglen;
 			else {
-				alloclen = fragheaderlen + transhdrlen;
-				pagedlen = datalen - transhdrlen;
+				alloclen = fragheaderlen + transhdrlen + fraggap;
+				pagedlen = datalen - transhdrlen - fraggap;
 			}
 
 			alloclen += alloc_extra;
@@ -1165,10 +1165,10 @@ alloc_new_skb:
 			}
 
 			copy = datalen - transhdrlen - fraggap - pagedlen;
-			/* [!] NOTE: copy will be negative if pagedlen>0
-			 * because then the equation reduces to -fraggap.
-			 */
-			if (copy > 0 && getfrag(from, data + transhdrlen, offset, copy, fraggap, skb) < 0) {
+			if (copy > 0 &&
+			    INDIRECT_CALL_1(getfrag, ip_generic_getfrag,
+					    from, data + transhdrlen, offset,
+					    copy, fraggap, skb) < 0) {
 				err = -EFAULT;
 				kfree_skb(skb);
 				goto error;
@@ -1212,8 +1212,9 @@ alloc_new_skb:
 			unsigned int off;
 
 			off = skb->len;
-			if (getfrag(from, skb_put(skb, copy),
-					offset, copy, off, skb) < 0) {
+			if (INDIRECT_CALL_1(getfrag, ip_generic_getfrag,
+					    from, skb_put(skb, copy),
+					    offset, copy, off, skb) < 0) {
 				__skb_trim(skb, off);
 				err = -EFAULT;
 				goto error;
@@ -1253,7 +1254,8 @@ alloc_new_skb:
 				get_page(pfrag->page);
 			}
 			copy = min_t(int, copy, pfrag->size - pfrag->offset);
-			if (getfrag(from,
+			if (INDIRECT_CALL_1(getfrag, ip_generic_getfrag,
+				    from,
 				    page_address(pfrag->page) + pfrag->offset,
 				    offset, copy, skb->len, skb) < 0)
 				goto error_efault;
diff --git linux-libre-6.6.143-gnu/net/ipv6/ip6_output.c linux-libre-6.6.144-gnu/net/ipv6/ip6_output.c
index 710aadbb2e267..2e2cd0e0d48a5 100644
--- linux-libre-6.6.143-gnu/net/ipv6/ip6_output.c
+++ linux-libre-6.6.144-gnu/net/ipv6/ip6_output.c
@@ -1633,8 +1633,8 @@ alloc_new_skb:
 				  !(rt->dst.dev->features & NETIF_F_SG)))
 				alloclen = fraglen;
 			else {
-				alloclen = fragheaderlen + transhdrlen;
-				pagedlen = datalen - transhdrlen;
+				alloclen = fragheaderlen + transhdrlen + fraggap;
+				pagedlen = datalen - transhdrlen - fraggap;
 			}
 			alloclen += alloc_extra;
 
@@ -1649,10 +1649,7 @@ alloc_new_skb:
 			fraglen = datalen + fragheaderlen;
 
 			copy = datalen - transhdrlen - fraggap - pagedlen;
-			/* [!] NOTE: copy may be negative if pagedlen>0
-			 * because then the equation may reduces to -fraggap.
-			 */
-			if (copy < 0 && !(flags & MSG_SPLICE_PAGES)) {
+			if (copy < 0) {
 				err = -EINVAL;
 				goto error;
 			}
@@ -1698,8 +1695,9 @@ alloc_new_skb:
 				pskb_trim_unique(skb_prev, maxfraglen);
 			}
 			if (copy > 0 &&
-			    getfrag(from, data + transhdrlen, offset,
-				    copy, fraggap, skb) < 0) {
+			    INDIRECT_CALL_1(getfrag, ip_generic_getfrag,
+					   from, data + transhdrlen, offset,
+					   copy, fraggap, skb) < 0) {
 				err = -EFAULT;
 				kfree_skb(skb);
 				goto error;
@@ -1743,8 +1741,9 @@ alloc_new_skb:
 			unsigned int off;
 
 			off = skb->len;
-			if (getfrag(from, skb_put(skb, copy),
-						offset, copy, off, skb) < 0) {
+			if (INDIRECT_CALL_1(getfrag, ip_generic_getfrag,
+					    from, skb_put(skb, copy),
+					    offset, copy, off, skb) < 0) {
 				__skb_trim(skb, off);
 				err = -EFAULT;
 				goto error;
@@ -1784,7 +1783,8 @@ alloc_new_skb:
 				get_page(pfrag->page);
 			}
 			copy = min_t(int, copy, pfrag->size - pfrag->offset);
-			if (getfrag(from,
+			if (INDIRECT_CALL_1(getfrag, ip_generic_getfrag,
+				    from,
 				    page_address(pfrag->page) + pfrag->offset,
 				    offset, copy, skb->len, skb) < 0)
 				goto error_efault;
diff --git linux-libre-6.6.143-gnu/net/ipv6/ip6_vti.c linux-libre-6.6.144-gnu/net/ipv6/ip6_vti.c
index 67cf616c1499a..95cf8c52953c2 100644
--- linux-libre-6.6.143-gnu/net/ipv6/ip6_vti.c
+++ linux-libre-6.6.144-gnu/net/ipv6/ip6_vti.c
@@ -1166,6 +1166,7 @@ static int __net_init vti6_init_net(struct net *net)
 		goto err_alloc_dev;
 	dev_net_set(ip6n->fb_tnl_dev, net);
 	ip6n->fb_tnl_dev->rtnl_link_ops = &vti6_link_ops;
+	ip6n->fb_tnl_dev->features |= NETIF_F_NETNS_LOCAL;
 
 	err = vti6_fb_tnl_dev_init(ip6n->fb_tnl_dev);
 	if (err < 0)
diff --git linux-libre-6.6.143-gnu/net/mac802154/llsec.c linux-libre-6.6.144-gnu/net/mac802154/llsec.c
index f13b07ebfb98a..09a47104b5772 100644
--- linux-libre-6.6.143-gnu/net/mac802154/llsec.c
+++ linux-libre-6.6.144-gnu/net/mac802154/llsec.c
@@ -710,6 +710,7 @@ int mac802154_llsec_encrypt(struct mac802154_llsec *sec, struct sk_buff *skb)
 {
 	struct ieee802154_hdr hdr;
 	int rc, authlen, hlen;
+	struct sk_buff *trailer;
 	struct mac802154_llsec_key *key;
 	u32 frame_ctr;
 
@@ -769,6 +770,12 @@ int mac802154_llsec_encrypt(struct mac802154_llsec *sec, struct sk_buff *skb)
 	skb->mac_len = ieee802154_hdr_push(skb, &hdr);
 	skb_reset_mac_header(skb);
 
+	rc = skb_cow_data(skb, 0, &trailer);
+	if (rc < 0) {
+		llsec_key_put(key);
+		return rc;
+	}
+
 	rc = llsec_do_encrypt(skb, sec, &hdr, key);
 	llsec_key_put(key);
 
@@ -908,6 +915,13 @@ llsec_do_decrypt(struct sk_buff *skb, const struct mac802154_llsec *sec,
 		 const struct ieee802154_hdr *hdr,
 		 struct mac802154_llsec_key *key, __le64 dev_addr)
 {
+	struct sk_buff *trailer;
+	int err;
+
+	err = skb_cow_data(skb, 0, &trailer);
+	if (err < 0)
+		return err;
+
 	if (hdr->sec.level == IEEE802154_SCF_SECLEVEL_ENC)
 		return llsec_do_decrypt_unauth(skb, sec, hdr, key, dev_addr);
 	else
diff --git linux-libre-6.6.143-gnu/net/mptcp/pm_userspace.c linux-libre-6.6.144-gnu/net/mptcp/pm_userspace.c
index 8faf776cb977c..663aeefbd1b23 100644
--- linux-libre-6.6.143-gnu/net/mptcp/pm_userspace.c
+++ linux-libre-6.6.144-gnu/net/mptcp/pm_userspace.c
@@ -408,18 +408,21 @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info)
 		goto create_err;
 	}
 
+	spin_lock_bh(&msk->pm.lock);
+	msk->pm.subflows++;
+	spin_unlock_bh(&msk->pm.lock);
+
 	lock_sock(sk);
 
 	err = __mptcp_subflow_connect(sk, &addr_l, &addr_r);
 
 	release_sock(sk);
 
-	spin_lock_bh(&msk->pm.lock);
-	if (err)
+	if (err) {
+		spin_lock_bh(&msk->pm.lock);
 		mptcp_userspace_pm_delete_local_addr(msk, &local);
-	else
-		msk->pm.subflows++;
-	spin_unlock_bh(&msk->pm.lock);
+		spin_unlock_bh(&msk->pm.lock);
+	}
 
  create_err:
 	sock_put((struct sock *)msk);
diff --git linux-libre-6.6.143-gnu/net/netfilter/nf_tables_api.c linux-libre-6.6.144-gnu/net/netfilter/nf_tables_api.c
index 6fc88bf511092..c39fd25a9c975 100644
--- linux-libre-6.6.143-gnu/net/netfilter/nf_tables_api.c
+++ linux-libre-6.6.144-gnu/net/netfilter/nf_tables_api.c
@@ -652,7 +652,6 @@ static void nft_map_catchall_deactivate(const struct nft_ctx *ctx,
 		elem.priv = catchall->elem;
 		nft_set_elem_change_active(ctx->net, set, ext);
 		nft_setelem_data_deactivate(ctx->net, set, &elem);
-		break;
 	}
 }
 
@@ -5615,7 +5614,6 @@ static void nft_map_catchall_activate(const struct nft_ctx *ctx,
 		nft_clear(ctx->net, ext);
 		elem.priv = catchall->elem;
 		nft_setelem_data_activate(ctx->net, set, &elem);
-		break;
 	}
 }
 
diff --git linux-libre-6.6.143-gnu/net/phonet/pn_dev.c linux-libre-6.6.144-gnu/net/phonet/pn_dev.c
index cde671d29d5dd..3f020c362d6cd 100644
--- linux-libre-6.6.143-gnu/net/phonet/pn_dev.c
+++ linux-libre-6.6.144-gnu/net/phonet/pn_dev.c
@@ -98,11 +98,14 @@ static void phonet_device_destroy(struct net_device *dev)
 	mutex_unlock(&pndevs->lock);
 
 	if (pnd) {
+		struct net *net = dev_net(dev);
+		u32 ifindex = dev->ifindex;
 		u8 addr;
 
 		for_each_set_bit(addr, pnd->addrs, 64)
-			phonet_address_notify(RTM_DELADDR, dev, addr);
-		kfree(pnd);
+			phonet_address_notify(net, RTM_DELADDR, ifindex, addr);
+
+		kfree_rcu(pnd, rcu);
 	}
 }
 
@@ -244,8 +247,9 @@ static int phonet_device_autoconf(struct net_device *dev)
 	ret = phonet_address_add(dev, req.ifr_phonet_autoconf.device);
 	if (ret)
 		return ret;
-	phonet_address_notify(RTM_NEWADDR, dev,
-				req.ifr_phonet_autoconf.device);
+
+	phonet_address_notify(dev_net(dev), RTM_NEWADDR, dev->ifindex,
+			      req.ifr_phonet_autoconf.device);
 	return 0;
 }
 
diff --git linux-libre-6.6.143-gnu/net/phonet/pn_netlink.c linux-libre-6.6.144-gnu/net/phonet/pn_netlink.c
index 894e5c72d6bff..23097085ad38e 100644
--- linux-libre-6.6.143-gnu/net/phonet/pn_netlink.c
+++ linux-libre-6.6.144-gnu/net/phonet/pn_netlink.c
@@ -19,10 +19,10 @@
 
 /* Device address handling */
 
-static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr,
+static int fill_addr(struct sk_buff *skb, u32 ifindex, u8 addr,
 		     u32 portid, u32 seq, int event);
 
-void phonet_address_notify(int event, struct net_device *dev, u8 addr)
+void phonet_address_notify(struct net *net, int event, u32 ifindex, u8 addr)
 {
 	struct sk_buff *skb;
 	int err = -ENOBUFS;
@@ -31,17 +31,18 @@ void phonet_address_notify(int event, struct net_device *dev, u8 addr)
 			nla_total_size(1), GFP_KERNEL);
 	if (skb == NULL)
 		goto errout;
-	err = fill_addr(skb, dev, addr, 0, 0, event);
+
+	err = fill_addr(skb, ifindex, addr, 0, 0, event);
 	if (err < 0) {
 		WARN_ON(err == -EMSGSIZE);
 		kfree_skb(skb);
 		goto errout;
 	}
-	rtnl_notify(skb, dev_net(dev), 0,
-		    RTNLGRP_PHONET_IFADDR, NULL, GFP_KERNEL);
+
+	rtnl_notify(skb, net, 0, RTNLGRP_PHONET_IFADDR, NULL, GFP_KERNEL);
 	return;
 errout:
-	rtnl_set_sk_err(dev_net(dev), RTNLGRP_PHONET_IFADDR, err);
+	rtnl_set_sk_err(net, RTNLGRP_PHONET_IFADDR, err);
 }
 
 static const struct nla_policy ifa_phonet_policy[IFA_MAX+1] = {
@@ -88,12 +89,12 @@ static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
 	else
 		err = phonet_address_del(dev, pnaddr);
 	if (!err)
-		phonet_address_notify(nlh->nlmsg_type, dev, pnaddr);
+		phonet_address_notify(net, nlh->nlmsg_type, ifm->ifa_index, pnaddr);
 	return err;
 }
 
-static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr,
-			u32 portid, u32 seq, int event)
+static int fill_addr(struct sk_buff *skb, u32 ifindex, u8 addr,
+		     u32 portid, u32 seq, int event)
 {
 	struct ifaddrmsg *ifm;
 	struct nlmsghdr *nlh;
@@ -107,7 +108,7 @@ static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr,
 	ifm->ifa_prefixlen = 0;
 	ifm->ifa_flags = IFA_F_PERMANENT;
 	ifm->ifa_scope = RT_SCOPE_LINK;
-	ifm->ifa_index = dev->ifindex;
+	ifm->ifa_index = ifindex;
 	if (nla_put_u8(skb, IFA_LOCAL, addr))
 		goto nla_put_failure;
 	nlmsg_end(skb, nlh);
@@ -140,7 +141,7 @@ static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
 			if (addr_idx++ < addr_start_idx)
 				continue;
 
-			if (fill_addr(skb, pnd->netdev, addr << 2,
+			if (fill_addr(skb, pnd->netdev->ifindex, addr << 2,
 					 NETLINK_CB(cb->skb).portid,
 					cb->nlh->nlmsg_seq, RTM_NEWADDR) < 0)
 				goto out;
diff --git linux-libre-6.6.143-gnu/net/rxrpc/input.c linux-libre-6.6.144-gnu/net/rxrpc/input.c
index 9a162035d4c1d..1157bf75ef9c8 100644
--- linux-libre-6.6.143-gnu/net/rxrpc/input.c
+++ linux-libre-6.6.144-gnu/net/rxrpc/input.c
@@ -781,7 +781,18 @@ static void rxrpc_input_soft_acks(struct rxrpc_call *call,
 	struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
 	unsigned int i, old_nacks = 0;
 	rxrpc_seq_t lowest_nak = seq + sp->nr_acks;
-	u8 *acks = skb->data + sizeof(struct rxrpc_wire_header) + sizeof(struct rxrpc_ackpacket);
+	u8 sack[256] __aligned(sizeof(unsigned long));
+	u8 *acks = sack;
+
+	/* Extract the SACK table into a flat buffer rather than accessing it
+	 * directly through skb->data, which is not guaranteed to be linear for
+	 * a fragmented packet (skb_condense() can silently fail to linearise
+	 * it).
+	 */
+	if (skb_copy_bits(skb,
+			  sizeof(struct rxrpc_wire_header) + sizeof(struct rxrpc_ackpacket),
+			  sack, umin(sp->nr_acks, sizeof(sack))) < 0)
+		return;
 
 	for (i = 0; i < sp->nr_acks; i++) {
 		if (acks[i] == RXRPC_ACK_TYPE_ACK) {
diff --git linux-libre-6.6.143-gnu/net/sched/act_pedit.c linux-libre-6.6.144-gnu/net/sched/act_pedit.c
index 1ef8fcfa9997d..80b2a1e9d5ceb 100644
--- linux-libre-6.6.143-gnu/net/sched/act_pedit.c
+++ linux-libre-6.6.144-gnu/net/sched/act_pedit.c
@@ -16,6 +16,8 @@
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/slab.h>
+#include <linux/overflow.h>
+#include <asm/unaligned.h>
 #include <net/ipv6.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
@@ -242,7 +244,6 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 		goto out_free_ex;
 	}
 
-	nparms->tcfp_off_max_hint = 0;
 	nparms->tcfp_flags = parm->flags;
 	nparms->tcfp_nkeys = parm->nkeys;
 
@@ -268,14 +269,6 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 						   BITS_PER_TYPE(int) - 1,
 						   nparms->tcfp_keys[i].shift);
 
-		/* The AT option can read a single byte, we can bound the actual
-		 * value with uchar max.
-		 */
-		cur += (0xff & offmask) >> nparms->tcfp_keys[i].shift;
-
-		/* Each key touches 4 bytes starting from the computed offset */
-		nparms->tcfp_off_max_hint =
-			max(nparms->tcfp_off_max_hint, cur + 4);
 	}
 
 	p = to_pedit(*a);
@@ -318,15 +311,12 @@ static void tcf_pedit_cleanup(struct tc_action *a)
 		call_rcu(&parms->rcu, tcf_pedit_cleanup_rcu);
 }
 
-static bool offset_valid(struct sk_buff *skb, int offset)
+static bool offset_valid(struct sk_buff *skb, int offset, int len)
 {
-	if (offset > 0 && offset > skb->len)
-		return false;
-
-	if  (offset < 0 && -offset > skb_headroom(skb))
+	if (offset < -(int)skb_headroom(skb))
 		return false;
 
-	return true;
+	return offset <= (int)skb->len - len;
 }
 
 static int pedit_l4_skb_offset(struct sk_buff *skb, int *hoffset, const int header_type)
@@ -393,18 +383,10 @@ TC_INDIRECT_SCOPE int tcf_pedit_act(struct sk_buff *skb,
 	struct tcf_pedit_key_ex *tkey_ex;
 	struct tcf_pedit_parms *parms;
 	struct tc_pedit_key *tkey;
-	u32 max_offset;
 	int i;
 
 	parms = rcu_dereference_bh(p->parms);
 
-	max_offset = (skb_transport_header_was_set(skb) ?
-		      skb_transport_offset(skb) :
-		      skb_network_offset(skb)) +
-		     parms->tcfp_off_max_hint;
-	if (skb_ensure_writable(skb, min(skb->len, max_offset)))
-		goto done;
-
 	tcf_lastuse_update(&p->tcf_tm);
 	tcf_action_update_bstats(&p->common, skb);
 
@@ -412,10 +394,11 @@ TC_INDIRECT_SCOPE int tcf_pedit_act(struct sk_buff *skb,
 	tkey_ex = parms->tcfp_keys_ex;
 
 	for (i = parms->tcfp_nkeys; i > 0; i--, tkey++) {
+		int write_offset, write_len;
 		int offset = tkey->off;
 		int hoffset = 0;
-		u32 *ptr, hdata;
-		u32 val;
+		u32 cur_val, val;
+		u32 *ptr;
 		int rc;
 
 		if (tkey_ex) {
@@ -433,13 +416,15 @@ TC_INDIRECT_SCOPE int tcf_pedit_act(struct sk_buff *skb,
 
 		if (tkey->offmask) {
 			u8 *d, _d;
+			int at_offset;
 
-			if (!offset_valid(skb, hoffset + tkey->at)) {
+			if (check_add_overflow(hoffset, (int)tkey->at, &at_offset) ||
+			    !offset_valid(skb, at_offset, sizeof(_d))) {
 				pr_info_ratelimited("tc action pedit 'at' offset %d out of bounds\n",
 						    hoffset + tkey->at);
 				goto bad;
 			}
-			d = skb_header_pointer(skb, hoffset + tkey->at,
+			d = skb_header_pointer(skb, at_offset,
 					       sizeof(_d), &_d);
 			if (!d)
 				goto bad;
@@ -451,31 +436,51 @@ TC_INDIRECT_SCOPE int tcf_pedit_act(struct sk_buff *skb,
 			}
 		}
 
-		if (!offset_valid(skb, hoffset + offset)) {
-			pr_info_ratelimited("tc action pedit offset %d out of bounds\n", hoffset + offset);
+		if (check_add_overflow(hoffset, offset, &write_offset)) {
+			pr_info_ratelimited("tc action pedit offset overflow\n");
 			goto bad;
 		}
 
-		ptr = skb_header_pointer(skb, hoffset + offset,
-					 sizeof(hdata), &hdata);
-		if (!ptr)
+		if (!offset_valid(skb, write_offset, sizeof(*ptr))) {
+			pr_info_ratelimited("tc action pedit offset %d out of bounds\n",
+					    write_offset);
 			goto bad;
+		}
+
+		if (write_offset < 0) {
+			if (skb_cow(skb, -write_offset))
+				goto bad;
+			if (write_offset + (int)sizeof(*ptr) > 0) {
+				if (skb_ensure_writable(skb,
+							min_t(int, skb->len,
+							      write_offset + (int)sizeof(*ptr))))
+					goto bad;
+			}
+		} else {
+			if (check_add_overflow(write_offset, (int)sizeof(*ptr),
+					       &write_len))
+				goto bad;
+			if (skb_ensure_writable(skb, min_t(int, skb->len,
+							   write_len)))
+				goto bad;
+		}
+
+		ptr = (u32 *)(skb->data + write_offset);
+		cur_val = get_unaligned(ptr);
 		/* just do it, baby */
 		switch (cmd) {
 		case TCA_PEDIT_KEY_EX_CMD_SET:
 			val = tkey->val;
 			break;
 		case TCA_PEDIT_KEY_EX_CMD_ADD:
-			val = (*ptr + tkey->val) & ~tkey->mask;
+			val = (cur_val + tkey->val) & ~tkey->mask;
 			break;
 		default:
 			pr_info_ratelimited("tc action pedit bad command (%d)\n", cmd);
 			goto bad;
 		}
 
-		*ptr = ((*ptr & tkey->mask) ^ val);
-		if (ptr == &hdata)
-			skb_store_bits(skb, hoffset + offset, ptr, 4);
+		put_unaligned((cur_val & tkey->mask) ^ val, ptr);
 	}
 
 	goto done;
diff --git linux-libre-6.6.143-gnu/net/tipc/crypto.c linux-libre-6.6.144-gnu/net/tipc/crypto.c
index d7736d9002715..d58db40d6c036 100644
--- linux-libre-6.6.143-gnu/net/tipc/crypto.c
+++ linux-libre-6.6.144-gnu/net/tipc/crypto.c
@@ -950,12 +950,20 @@ static int tipc_aead_decrypt(struct net *net, struct tipc_aead *aead,
 		goto exit;
 	}
 
+	/* Get net to avoid freed tipc_crypto when delete namespace */
+	if (!maybe_get_net(net)) {
+		tipc_bearer_put(b);
+		rc = -ENODEV;
+		goto exit;
+	}
+
 	/* Now, do decrypt */
 	rc = crypto_aead_decrypt(req);
 	if (rc == -EINPROGRESS || rc == -EBUSY)
 		return rc;
 
 	tipc_bearer_put(b);
+	put_net(net);
 
 exit:
 	kfree(ctx);
@@ -993,6 +1001,7 @@ static void tipc_aead_decrypt_done(void *data, int err)
 	}
 
 	tipc_bearer_put(b);
+	put_net(net);
 }
 
 static inline int tipc_ehdr_size(struct tipc_ehdr *ehdr)
diff --git linux-libre-6.6.143-gnu/net/tls/tls_sw.c linux-libre-6.6.144-gnu/net/tls/tls_sw.c
index cdc415de6da2d..89f01227ca5bf 100644
--- linux-libre-6.6.143-gnu/net/tls/tls_sw.c
+++ linux-libre-6.6.144-gnu/net/tls/tls_sw.c
@@ -623,6 +623,7 @@ static int tls_split_open_record(struct sock *sk, struct tls_rec *from,
 	struct scatterlist *sge, *osge, *nsge;
 	u32 orig_size = msg_opl->sg.size;
 	struct scatterlist tmp = { };
+	u32 tmp_i = 0;
 	struct sk_msg *msg_npl;
 	struct tls_rec *new;
 	int ret;
@@ -644,6 +645,7 @@ static int tls_split_open_record(struct sock *sk, struct tls_rec *from,
 		if (sge->length > apply) {
 			u32 len = sge->length - apply;
 
+			tmp_i = i;
 			get_page(sg_page(sge));
 			sg_set_page(&tmp, sg_page(sge), len,
 				    sge->offset + apply);
@@ -675,6 +677,7 @@ static int tls_split_open_record(struct sock *sk, struct tls_rec *from,
 	nsge = sk_msg_elem(msg_npl, j);
 	if (tmp.length) {
 		memcpy(nsge, &tmp, sizeof(*nsge));
+		sk_msg_sg_copy_assign(msg_npl, j, msg_opl, tmp_i);
 		sk_msg_iter_var_next(j);
 		nsge = sk_msg_elem(msg_npl, j);
 	}
@@ -682,6 +685,7 @@ static int tls_split_open_record(struct sock *sk, struct tls_rec *from,
 	osge = sk_msg_elem(msg_opl, i);
 	while (osge->length) {
 		memcpy(nsge, osge, sizeof(*nsge));
+		sk_msg_sg_copy_assign(msg_npl, j, msg_opl, i);
 		sg_unmark_end(nsge);
 		sk_msg_iter_var_next(i);
 		sk_msg_iter_var_next(j);
diff --git linux-libre-6.6.143-gnu/net/unix/af_unix.c linux-libre-6.6.144-gnu/net/unix/af_unix.c
index 32892a40d139c..8bd78cad69e7c 100644
--- linux-libre-6.6.143-gnu/net/unix/af_unix.c
+++ linux-libre-6.6.144-gnu/net/unix/af_unix.c
@@ -3139,6 +3139,9 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 			struct sk_buff *skb;
 			int answ = 0;
 
+			if (sk->sk_type != SOCK_STREAM)
+				return -EOPNOTSUPP;
+
 			skb = skb_peek(&sk->sk_receive_queue);
 			if (skb && skb == READ_ONCE(unix_sk(sk)->oob_skb))
 				answ = 1;
diff --git linux-libre-6.6.143-gnu/net/unix/garbage.c linux-libre-6.6.144-gnu/net/unix/garbage.c
index 1cdb54c61619f..fa6983dc3181d 100644
--- linux-libre-6.6.143-gnu/net/unix/garbage.c
+++ linux-libre-6.6.144-gnu/net/unix/garbage.c
@@ -583,6 +583,8 @@ static void __unix_gc(struct work_struct *work)
 	struct sk_buff_head hitlist;
 	struct sk_buff *skb;
 
+	WRITE_ONCE(gc_in_progress, true);
+
 	spin_lock(&unix_gc_lock);
 
 	if (!unix_graph_maybe_cyclic) {
diff --git linux-libre-6.6.143-gnu/scripts/link-vmlinux.sh linux-libre-6.6.144-gnu/scripts/link-vmlinux.sh
index a9434a72cac4f..ad16e25a62ced 100755
--- linux-libre-6.6.143-gnu/scripts/link-vmlinux.sh
+++ linux-libre-6.6.144-gnu/scripts/link-vmlinux.sh
@@ -198,13 +198,15 @@ mksysmap()
 
 sorttable()
 {
-	${objtree}/scripts/sorttable ${1}
+	${NM} -S ${1} > .tmp_vmlinux.nm-sort
+	${objtree}/scripts/sorttable -s .tmp_vmlinux.nm-sort ${1}
 }
 
 # Delete output files in case of error
 cleanup()
 {
 	rm -f .btf.*
+	rm -f .tmp_vmlinux.nm-sort
 	rm -f System.map
 	rm -f vmlinux
 	rm -f vmlinux.map
diff --git linux-libre-6.6.143-gnu/scripts/sorttable.c linux-libre-6.6.144-gnu/scripts/sorttable.c
index 83cdb843d92f0..deed676bfe384 100644
--- linux-libre-6.6.143-gnu/scripts/sorttable.c
+++ linux-libre-6.6.144-gnu/scripts/sorttable.c
@@ -28,6 +28,7 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
@@ -64,14 +65,246 @@
 #define EM_LOONGARCH	258
 #endif
 
+typedef union {
+	Elf32_Ehdr	e32;
+	Elf64_Ehdr	e64;
+} Elf_Ehdr;
+
+typedef union {
+	Elf32_Shdr	e32;
+	Elf64_Shdr	e64;
+} Elf_Shdr;
+
+typedef union {
+	Elf32_Sym	e32;
+	Elf64_Sym	e64;
+} Elf_Sym;
+
+typedef union {
+	Elf32_Rela	e32;
+	Elf64_Rela	e64;
+} Elf_Rela;
+
 static uint32_t (*r)(const uint32_t *);
 static uint16_t (*r2)(const uint16_t *);
 static uint64_t (*r8)(const uint64_t *);
 static void (*w)(uint32_t, uint32_t *);
-static void (*w2)(uint16_t, uint16_t *);
 static void (*w8)(uint64_t, uint64_t *);
 typedef void (*table_sort_t)(char *, int);
 
+static struct elf_funcs {
+	int (*compare_extable)(const void *a, const void *b);
+	uint64_t (*ehdr_shoff)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shstrndx)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shentsize)(Elf_Ehdr *ehdr);
+	uint16_t (*ehdr_shnum)(Elf_Ehdr *ehdr);
+	uint64_t (*shdr_addr)(Elf_Shdr *shdr);
+	uint64_t (*shdr_offset)(Elf_Shdr *shdr);
+	uint64_t (*shdr_size)(Elf_Shdr *shdr);
+	uint64_t (*shdr_entsize)(Elf_Shdr *shdr);
+	uint32_t (*shdr_link)(Elf_Shdr *shdr);
+	uint32_t (*shdr_name)(Elf_Shdr *shdr);
+	uint32_t (*shdr_type)(Elf_Shdr *shdr);
+	uint8_t (*sym_type)(Elf_Sym *sym);
+	uint32_t (*sym_name)(Elf_Sym *sym);
+	uint64_t (*sym_value)(Elf_Sym *sym);
+	uint16_t (*sym_shndx)(Elf_Sym *sym);
+	uint64_t (*rela_offset)(Elf_Rela *rela);
+	uint64_t (*rela_info)(Elf_Rela *rela);
+	uint64_t (*rela_addend)(Elf_Rela *rela);
+	void (*rela_write_addend)(Elf_Rela *rela, uint64_t val);
+} e;
+
+static uint64_t ehdr64_shoff(Elf_Ehdr *ehdr)
+{
+	return r8(&ehdr->e64.e_shoff);
+}
+
+static uint64_t ehdr32_shoff(Elf_Ehdr *ehdr)
+{
+	return r(&ehdr->e32.e_shoff);
+}
+
+static uint64_t ehdr_shoff(Elf_Ehdr *ehdr)
+{
+	return e.ehdr_shoff(ehdr);
+}
+
+#define EHDR_HALF(fn_name)				\
+static uint16_t ehdr64_##fn_name(Elf_Ehdr *ehdr)	\
+{							\
+	return r2(&ehdr->e64.e_##fn_name);		\
+}							\
+							\
+static uint16_t ehdr32_##fn_name(Elf_Ehdr *ehdr)	\
+{							\
+	return r2(&ehdr->e32.e_##fn_name);		\
+}							\
+							\
+static uint16_t ehdr_##fn_name(Elf_Ehdr *ehdr)		\
+{							\
+	return e.ehdr_##fn_name(ehdr);			\
+}
+
+EHDR_HALF(shentsize)
+EHDR_HALF(shstrndx)
+EHDR_HALF(shnum)
+
+#define SHDR_WORD(fn_name)				\
+static uint32_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e64.sh_##fn_name);		\
+}							\
+							\
+static uint32_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e32.sh_##fn_name);		\
+}							\
+							\
+static uint32_t shdr_##fn_name(Elf_Shdr *shdr)		\
+{							\
+	return e.shdr_##fn_name(shdr);			\
+}
+
+#define SHDR_ADDR(fn_name)				\
+static uint64_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r8(&shdr->e64.sh_##fn_name);		\
+}							\
+							\
+static uint64_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e32.sh_##fn_name);		\
+}							\
+							\
+static uint64_t shdr_##fn_name(Elf_Shdr *shdr)		\
+{							\
+	return e.shdr_##fn_name(shdr);			\
+}
+
+#define SHDR_WORD(fn_name)				\
+static uint32_t shdr64_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e64.sh_##fn_name);		\
+}							\
+							\
+static uint32_t shdr32_##fn_name(Elf_Shdr *shdr)	\
+{							\
+	return r(&shdr->e32.sh_##fn_name);		\
+}							\
+static uint32_t shdr_##fn_name(Elf_Shdr *shdr)		\
+{							\
+	return e.shdr_##fn_name(shdr);			\
+}
+
+SHDR_ADDR(addr)
+SHDR_ADDR(offset)
+SHDR_ADDR(size)
+SHDR_ADDR(entsize)
+
+SHDR_WORD(link)
+SHDR_WORD(name)
+SHDR_WORD(type)
+
+#define SYM_ADDR(fn_name)			\
+static uint64_t sym64_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r8(&sym->e64.st_##fn_name);	\
+}						\
+						\
+static uint64_t sym32_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r(&sym->e32.st_##fn_name);	\
+}						\
+						\
+static uint64_t sym_##fn_name(Elf_Sym *sym)	\
+{						\
+	return e.sym_##fn_name(sym);		\
+}
+
+#define SYM_WORD(fn_name)			\
+static uint32_t sym64_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r(&sym->e64.st_##fn_name);	\
+}						\
+						\
+static uint32_t sym32_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r(&sym->e32.st_##fn_name);	\
+}						\
+						\
+static uint32_t sym_##fn_name(Elf_Sym *sym)	\
+{						\
+	return e.sym_##fn_name(sym);		\
+}
+
+#define SYM_HALF(fn_name)			\
+static uint16_t sym64_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r2(&sym->e64.st_##fn_name);	\
+}						\
+						\
+static uint16_t sym32_##fn_name(Elf_Sym *sym)	\
+{						\
+	return r2(&sym->e32.st_##fn_name);	\
+}						\
+						\
+static uint16_t sym_##fn_name(Elf_Sym *sym)	\
+{						\
+	return e.sym_##fn_name(sym);		\
+}
+
+static uint8_t sym64_type(Elf_Sym *sym)
+{
+	return ELF64_ST_TYPE(sym->e64.st_info);
+}
+
+static uint8_t sym32_type(Elf_Sym *sym)
+{
+	return ELF32_ST_TYPE(sym->e32.st_info);
+}
+
+static uint8_t sym_type(Elf_Sym *sym)
+{
+	return e.sym_type(sym);
+}
+
+SYM_ADDR(value)
+SYM_WORD(name)
+SYM_HALF(shndx)
+
+#define __maybe_unused			__attribute__((__unused__))
+
+#define RELA_ADDR(fn_name)					\
+static uint64_t rela64_##fn_name(Elf_Rela *rela)		\
+{								\
+	return r8((uint64_t *)&rela->e64.r_##fn_name);		\
+}								\
+								\
+static uint64_t rela32_##fn_name(Elf_Rela *rela)		\
+{								\
+	return r((uint32_t *)&rela->e32.r_##fn_name);		\
+}								\
+								\
+static uint64_t __maybe_unused rela_##fn_name(Elf_Rela *rela)	\
+{								\
+	return e.rela_##fn_name(rela);				\
+}
+
+RELA_ADDR(offset)
+RELA_ADDR(info)
+RELA_ADDR(addend)
+
+static void rela64_write_addend(Elf_Rela *rela, uint64_t val)
+{
+	w8(val, (uint64_t *)&rela->e64.r_addend);
+}
+
+static void rela32_write_addend(Elf_Rela *rela, uint64_t val)
+{
+	w(val, (uint32_t *)&rela->e32.r_addend);
+}
+
 /*
  * Get the whole file as a programming convenience in order to avoid
  * malloc+lseek+read+free of many pieces.  If successful, then mmap
@@ -146,24 +379,14 @@ static void wbe(uint32_t val, uint32_t *x)
 	put_unaligned_be32(val, x);
 }
 
-static void w2be(uint16_t val, uint16_t *x)
-{
-	put_unaligned_be16(val, x);
-}
-
-static void w8be(uint64_t val, uint64_t *x)
-{
-	put_unaligned_be64(val, x);
-}
-
 static void wle(uint32_t val, uint32_t *x)
 {
 	put_unaligned_le32(val, x);
 }
 
-static void w2le(uint16_t val, uint16_t *x)
+static void w8be(uint64_t val, uint64_t *x)
 {
-	put_unaligned_le16(val, x);
+	put_unaligned_be64(val, x);
 }
 
 static void w8le(uint64_t val, uint64_t *x)
@@ -195,10 +418,740 @@ static inline unsigned int get_secindex(unsigned int shndx,
 	return r(&symtab_shndx_start[sym_offs]);
 }
 
-/* 32 bit and 64 bit are very similar */
-#include "sorttable.h"
-#define SORTTABLE_64
-#include "sorttable.h"
+static int compare_extable_32(const void *a, const void *b)
+{
+	Elf32_Addr av = r(a);
+	Elf32_Addr bv = r(b);
+
+	if (av < bv)
+		return -1;
+	return av > bv;
+}
+
+static int compare_extable_64(const void *a, const void *b)
+{
+	Elf64_Addr av = r8(a);
+	Elf64_Addr bv = r8(b);
+
+	if (av < bv)
+		return -1;
+	return av > bv;
+}
+
+static int compare_extable(const void *a, const void *b)
+{
+	return e.compare_extable(a, b);
+}
+
+static inline void *get_index(void *start, int entsize, int index)
+{
+	return start + (entsize * index);
+}
+
+static int extable_ent_size;
+static int long_size;
+
+#define ERRSTR_MAXSZ	256
+
+#ifdef UNWINDER_ORC_ENABLED
+/* ORC unwinder only support X86_64 */
+#include <asm/orc_types.h>
+
+static char g_err[ERRSTR_MAXSZ];
+static int *g_orc_ip_table;
+static struct orc_entry *g_orc_table;
+
+static pthread_t orc_sort_thread;
+
+static inline unsigned long orc_ip(const int *ip)
+{
+	return (unsigned long)ip + *ip;
+}
+
+static int orc_sort_cmp(const void *_a, const void *_b)
+{
+	struct orc_entry *orc_a, *orc_b;
+	const int *a = g_orc_ip_table + *(int *)_a;
+	const int *b = g_orc_ip_table + *(int *)_b;
+	unsigned long a_val = orc_ip(a);
+	unsigned long b_val = orc_ip(b);
+
+	if (a_val > b_val)
+		return 1;
+	if (a_val < b_val)
+		return -1;
+
+	/*
+	 * The "weak" section terminator entries need to always be on the left
+	 * to ensure the lookup code skips them in favor of real entries.
+	 * These terminator entries exist to handle any gaps created by
+	 * whitelisted .o files which didn't get objtool generation.
+	 */
+	orc_a = g_orc_table + (a - g_orc_ip_table);
+	orc_b = g_orc_table + (b - g_orc_ip_table);
+	if (orc_a->type == ORC_TYPE_UNDEFINED && orc_b->type == ORC_TYPE_UNDEFINED)
+		return 0;
+	return orc_a->type == ORC_TYPE_UNDEFINED ? -1 : 1;
+}
+
+static void *sort_orctable(void *arg)
+{
+	int i;
+	int *idxs = NULL;
+	int *tmp_orc_ip_table = NULL;
+	struct orc_entry *tmp_orc_table = NULL;
+	unsigned int *orc_ip_size = (unsigned int *)arg;
+	unsigned int num_entries = *orc_ip_size / sizeof(int);
+	unsigned int orc_size = num_entries * sizeof(struct orc_entry);
+
+	idxs = (int *)malloc(*orc_ip_size);
+	if (!idxs) {
+		snprintf(g_err, ERRSTR_MAXSZ, "malloc idxs: %s",
+			 strerror(errno));
+		pthread_exit(g_err);
+	}
+
+	tmp_orc_ip_table = (int *)malloc(*orc_ip_size);
+	if (!tmp_orc_ip_table) {
+		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_ip_table: %s",
+			 strerror(errno));
+		pthread_exit(g_err);
+	}
+
+	tmp_orc_table = (struct orc_entry *)malloc(orc_size);
+	if (!tmp_orc_table) {
+		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_table: %s",
+			 strerror(errno));
+		pthread_exit(g_err);
+	}
+
+	/* initialize indices array, convert ip_table to absolute address */
+	for (i = 0; i < num_entries; i++) {
+		idxs[i] = i;
+		tmp_orc_ip_table[i] = g_orc_ip_table[i] + i * sizeof(int);
+	}
+	memcpy(tmp_orc_table, g_orc_table, orc_size);
+
+	qsort(idxs, num_entries, sizeof(int), orc_sort_cmp);
+
+	for (i = 0; i < num_entries; i++) {
+		if (idxs[i] == i)
+			continue;
+
+		/* convert back to relative address */
+		g_orc_ip_table[i] = tmp_orc_ip_table[idxs[i]] - i * sizeof(int);
+		g_orc_table[i] = tmp_orc_table[idxs[i]];
+	}
+
+	free(idxs);
+	free(tmp_orc_ip_table);
+	free(tmp_orc_table);
+	pthread_exit(NULL);
+}
+#endif
+
+#ifdef MCOUNT_SORT_ENABLED
+
+static int compare_values_64(const void *a, const void *b)
+{
+	uint64_t av = *(uint64_t *)a;
+	uint64_t bv = *(uint64_t *)b;
+
+	if (av < bv)
+		return -1;
+	return av > bv;
+}
+
+static int compare_values_32(const void *a, const void *b)
+{
+	uint32_t av = *(uint32_t *)a;
+	uint32_t bv = *(uint32_t *)b;
+
+	if (av < bv)
+		return -1;
+	return av > bv;
+}
+
+static int (*compare_values)(const void *a, const void *b);
+
+/* Only used for sorting mcount table */
+static void rela_write_addend(Elf_Rela *rela, uint64_t val)
+{
+	e.rela_write_addend(rela, val);
+}
+
+struct func_info {
+	uint64_t	addr;
+	uint64_t	size;
+};
+
+/* List of functions created by: nm -S vmlinux */
+static struct func_info *function_list;
+static int function_list_size;
+
+/* Allocate functions in 1k blocks */
+#define FUNC_BLK_SIZE	1024
+#define FUNC_BLK_MASK	(FUNC_BLK_SIZE - 1)
+
+static int add_field(uint64_t addr, uint64_t size)
+{
+	struct func_info *fi;
+	int fsize = function_list_size;
+
+	if (!(fsize & FUNC_BLK_MASK)) {
+		fsize += FUNC_BLK_SIZE;
+		fi = realloc(function_list, fsize * sizeof(struct func_info));
+		if (!fi)
+			return -1;
+		function_list = fi;
+	}
+	fi = &function_list[function_list_size++];
+	fi->addr = addr;
+	fi->size = size;
+	return 0;
+}
+
+/* Used for when mcount/fentry is before the function entry */
+static int before_func;
+
+/* Only return match if the address lies inside the function size */
+static int cmp_func_addr(const void *K, const void *A)
+{
+	uint64_t key = *(const uint64_t *)K;
+	const struct func_info *a = A;
+
+	if (key + before_func < a->addr)
+		return -1;
+	return key >= a->addr + a->size;
+}
+
+/* Find the function in function list that is bounded by the function size */
+static int find_func(uint64_t key)
+{
+	return bsearch(&key, function_list, function_list_size,
+		       sizeof(struct func_info), cmp_func_addr) != NULL;
+}
+
+static int cmp_funcs(const void *A, const void *B)
+{
+	const struct func_info *a = A;
+	const struct func_info *b = B;
+
+	if (a->addr < b->addr)
+		return -1;
+	return a->addr > b->addr;
+}
+
+static int parse_symbols(const char *fname)
+{
+	FILE *fp;
+	char addr_str[20]; /* Only need 17, but round up to next int size */
+	char size_str[20];
+	char type;
+
+	fp = fopen(fname, "r");
+	if (!fp) {
+		perror(fname);
+		return -1;
+	}
+
+	while (fscanf(fp, "%16s %16s %c %*s\n", addr_str, size_str, &type) == 3) {
+		uint64_t addr;
+		uint64_t size;
+
+		/* Only care about functions */
+		if (type != 't' && type != 'T' && type != 'W')
+			continue;
+
+		addr = strtoull(addr_str, NULL, 16);
+		size = strtoull(size_str, NULL, 16);
+		if (add_field(addr, size) < 0)
+			return -1;
+	}
+	fclose(fp);
+
+	qsort(function_list, function_list_size, sizeof(struct func_info), cmp_funcs);
+
+	return 0;
+}
+
+static pthread_t mcount_sort_thread;
+static bool sort_reloc;
+
+static long rela_type;
+
+static char m_err[ERRSTR_MAXSZ];
+
+struct elf_mcount_loc {
+	Elf_Ehdr *ehdr;
+	Elf_Shdr *init_data_sec;
+	uint64_t start_mcount_loc;
+	uint64_t stop_mcount_loc;
+};
+
+/* Fill the array with the content of the relocs */
+static int fill_relocs(void *ptr, uint64_t size, Elf_Ehdr *ehdr, uint64_t start_loc)
+{
+	Elf_Shdr *shdr_start;
+	Elf_Rela *rel;
+	unsigned int shnum;
+	unsigned int count = 0;
+	int shentsize;
+	void *array_end = ptr + size;
+
+	shdr_start = (Elf_Shdr *)((char *)ehdr + ehdr_shoff(ehdr));
+	shentsize = ehdr_shentsize(ehdr);
+
+	shnum = ehdr_shnum(ehdr);
+	if (shnum == SHN_UNDEF)
+		shnum = shdr_size(shdr_start);
+
+	for (int i = 0; i < shnum; i++) {
+		Elf_Shdr *shdr = get_index(shdr_start, shentsize, i);
+		void *end;
+
+		if (shdr_type(shdr) != SHT_RELA)
+			continue;
+
+		rel = (void *)ehdr + shdr_offset(shdr);
+		end = (void *)rel + shdr_size(shdr);
+
+		for (; (void *)rel < end; rel = (void *)rel + shdr_entsize(shdr)) {
+			uint64_t offset = rela_offset(rel);
+
+			if (offset >= start_loc && offset < start_loc + size) {
+				if (ptr + long_size > array_end) {
+					snprintf(m_err, ERRSTR_MAXSZ,
+						 "Too many relocations");
+					return -1;
+				}
+
+				/* Make sure this has the correct type */
+				if (rela_info(rel) != rela_type) {
+					snprintf(m_err, ERRSTR_MAXSZ,
+						"rela has type %lx but expected %lx\n",
+						(long)rela_info(rel), rela_type);
+					return -1;
+				}
+
+				if (long_size == 4)
+					*(uint32_t *)ptr = rela_addend(rel);
+				else
+					*(uint64_t *)ptr = rela_addend(rel);
+				ptr += long_size;
+				count++;
+			}
+		}
+	}
+	return count;
+}
+
+/* Put the sorted vals back into the relocation elements */
+static void replace_relocs(void *ptr, uint64_t size, Elf_Ehdr *ehdr, uint64_t start_loc)
+{
+	Elf_Shdr *shdr_start;
+	Elf_Rela *rel;
+	unsigned int shnum;
+	int shentsize;
+
+	shdr_start = (Elf_Shdr *)((char *)ehdr + ehdr_shoff(ehdr));
+	shentsize = ehdr_shentsize(ehdr);
+
+	shnum = ehdr_shnum(ehdr);
+	if (shnum == SHN_UNDEF)
+		shnum = shdr_size(shdr_start);
+
+	for (int i = 0; i < shnum; i++) {
+		Elf_Shdr *shdr = get_index(shdr_start, shentsize, i);
+		void *end;
+
+		if (shdr_type(shdr) != SHT_RELA)
+			continue;
+
+		rel = (void *)ehdr + shdr_offset(shdr);
+		end = (void *)rel + shdr_size(shdr);
+
+		for (; (void *)rel < end; rel = (void *)rel + shdr_entsize(shdr)) {
+			uint64_t offset = rela_offset(rel);
+
+			if (offset >= start_loc && offset < start_loc + size) {
+				if (long_size == 4)
+					rela_write_addend(rel, *(uint32_t *)ptr);
+				else
+					rela_write_addend(rel, *(uint64_t *)ptr);
+				ptr += long_size;
+			}
+		}
+	}
+}
+
+static int fill_addrs(void *ptr, uint64_t size, void *addrs)
+{
+	void *end = ptr + size;
+	int count = 0;
+
+	for (; ptr < end; ptr += long_size, addrs += long_size, count++) {
+		if (long_size == 4)
+			*(uint32_t *)ptr = r(addrs);
+		else
+			*(uint64_t *)ptr = r8(addrs);
+	}
+	return count;
+}
+
+static void replace_addrs(void *ptr, uint64_t size, void *addrs)
+{
+	void *end = ptr + size;
+
+	for (; ptr < end; ptr += long_size, addrs += long_size) {
+		if (long_size == 4)
+			w(*(uint32_t *)ptr, addrs);
+		else
+			w8(*(uint64_t *)ptr, addrs);
+	}
+}
+
+/* Sort the addresses stored between __start_mcount_loc to __stop_mcount_loc in vmlinux */
+static void *sort_mcount_loc(void *arg)
+{
+	struct elf_mcount_loc *emloc = (struct elf_mcount_loc *)arg;
+	uint64_t offset = emloc->start_mcount_loc - shdr_addr(emloc->init_data_sec)
+					+ shdr_offset(emloc->init_data_sec);
+	uint64_t size = emloc->stop_mcount_loc - emloc->start_mcount_loc;
+	unsigned char *start_loc = (void *)emloc->ehdr + offset;
+	Elf_Ehdr *ehdr = emloc->ehdr;
+	void *e_msg = NULL;
+	void *vals;
+	int count;
+
+	vals = malloc(long_size * size);
+	if (!vals) {
+		snprintf(m_err, ERRSTR_MAXSZ, "Failed to allocate sort array");
+		pthread_exit(m_err);
+	}
+
+	if (sort_reloc) {
+		count = fill_relocs(vals, size, ehdr, emloc->start_mcount_loc);
+		/* gcc may use relocs to save the addresses, but clang does not. */
+		if (!count) {
+			count = fill_addrs(vals, size, start_loc);
+			sort_reloc = 0;
+		}
+	} else
+		count = fill_addrs(vals, size, start_loc);
+
+	if (count < 0) {
+		e_msg = m_err;
+		goto out;
+	}
+
+	if (count != size / long_size) {
+		snprintf(m_err, ERRSTR_MAXSZ, "Expected %u mcount elements but found %u\n",
+			(int)(size / long_size), count);
+		e_msg = m_err;
+		goto out;
+	}
+
+	/* zero out any locations not found by function list */
+	if (function_list_size) {
+		for (void *ptr = vals; ptr < vals + size; ptr += long_size) {
+			uint64_t key;
+
+			key = long_size == 4 ? *(uint32_t *)ptr : *(uint64_t *)ptr;
+			if (!find_func(key)) {
+				if (long_size == 4)
+					*(uint32_t *)ptr = 0;
+				else
+					*(uint64_t *)ptr = 0;
+			}
+		}
+	}
+
+	compare_values = long_size == 4 ? compare_values_32 : compare_values_64;
+
+	qsort(vals, count, long_size, compare_values);
+
+	if (sort_reloc)
+		replace_relocs(vals, size, ehdr, emloc->start_mcount_loc);
+	else
+		replace_addrs(vals, size, start_loc);
+
+out:
+	free(vals);
+
+	pthread_exit(e_msg);
+}
+
+/* Get the address of __start_mcount_loc and __stop_mcount_loc in System.map */
+static void get_mcount_loc(struct elf_mcount_loc *emloc, Elf_Shdr *symtab_sec,
+			   const char *strtab)
+{
+	Elf_Sym *sym, *end_sym;
+	int symentsize = shdr_entsize(symtab_sec);
+	int found = 0;
+
+	sym = (void *)emloc->ehdr + shdr_offset(symtab_sec);
+	end_sym = (void *)sym + shdr_size(symtab_sec);
+
+	while (sym < end_sym) {
+		if (!strcmp(strtab + sym_name(sym), "__start_mcount_loc")) {
+			emloc->start_mcount_loc = sym_value(sym);
+			if (++found == 2)
+				break;
+		} else if (!strcmp(strtab + sym_name(sym), "__stop_mcount_loc")) {
+			emloc->stop_mcount_loc = sym_value(sym);
+			if (++found == 2)
+				break;
+		}
+		sym = (void *)sym + symentsize;
+	}
+
+	if (!emloc->start_mcount_loc) {
+		fprintf(stderr, "get start_mcount_loc error!");
+		return;
+	}
+
+	if (!emloc->stop_mcount_loc) {
+		fprintf(stderr, "get stop_mcount_loc error!");
+		return;
+	}
+}
+#else /* MCOUNT_SORT_ENABLED */
+static inline int parse_symbols(const char *fname) { return 0; }
+#endif
+
+static int do_sort(Elf_Ehdr *ehdr,
+		   char const *const fname,
+		   table_sort_t custom_sort)
+{
+	int rc = -1;
+	Elf_Shdr *shdr_start;
+	Elf_Shdr *strtab_sec = NULL;
+	Elf_Shdr *symtab_sec = NULL;
+	Elf_Shdr *extab_sec = NULL;
+	Elf_Shdr *string_sec;
+	Elf_Sym *sym;
+	const Elf_Sym *symtab;
+	Elf32_Word *symtab_shndx = NULL;
+	Elf_Sym *sort_needed_sym = NULL;
+	Elf_Shdr *sort_needed_sec;
+	uint32_t *sort_needed_loc;
+	void *sym_start;
+	void *sym_end;
+	const char *secstrings;
+	const char *strtab;
+	char *extab_image;
+	int sort_need_index;
+	int symentsize;
+	int shentsize;
+	int idx;
+	int i;
+	unsigned int shnum;
+	unsigned int shstrndx;
+#ifdef MCOUNT_SORT_ENABLED
+	struct elf_mcount_loc mstruct = {0};
+#endif
+#ifdef UNWINDER_ORC_ENABLED
+	unsigned int orc_ip_size = 0;
+	unsigned int orc_size = 0;
+	unsigned int orc_num_entries = 0;
+#endif
+
+	shdr_start = (Elf_Shdr *)((char *)ehdr + ehdr_shoff(ehdr));
+	shentsize = ehdr_shentsize(ehdr);
+
+	shstrndx = ehdr_shstrndx(ehdr);
+	if (shstrndx == SHN_XINDEX)
+		shstrndx = shdr_link(shdr_start);
+	string_sec = get_index(shdr_start, shentsize, shstrndx);
+	secstrings = (const char *)ehdr + shdr_offset(string_sec);
+
+	shnum = ehdr_shnum(ehdr);
+	if (shnum == SHN_UNDEF)
+		shnum = shdr_size(shdr_start);
+
+	for (i = 0; i < shnum; i++) {
+		Elf_Shdr *shdr = get_index(shdr_start, shentsize, i);
+
+		idx = shdr_name(shdr);
+		if (!strcmp(secstrings + idx, "__ex_table"))
+			extab_sec = shdr;
+		if (!strcmp(secstrings + idx, ".symtab"))
+			symtab_sec = shdr;
+		if (!strcmp(secstrings + idx, ".strtab"))
+			strtab_sec = shdr;
+
+		if (shdr_type(shdr) == SHT_SYMTAB_SHNDX)
+			symtab_shndx = (Elf32_Word *)((const char *)ehdr +
+						      shdr_offset(shdr));
+
+#ifdef MCOUNT_SORT_ENABLED
+		/* locate the .init.data section in vmlinux */
+		if (!strcmp(secstrings + idx, ".init.data"))
+			mstruct.init_data_sec = shdr;
+#endif
+
+#ifdef UNWINDER_ORC_ENABLED
+		/* locate the ORC unwind tables */
+		if (!strcmp(secstrings + idx, ".orc_unwind_ip")) {
+			orc_ip_size = shdr_size(shdr);
+			g_orc_ip_table = (int *)((void *)ehdr +
+						   shdr_offset(shdr));
+		}
+		if (!strcmp(secstrings + idx, ".orc_unwind")) {
+			orc_size = shdr_size(shdr);
+			g_orc_table = (struct orc_entry *)((void *)ehdr +
+							     shdr_offset(shdr));
+		}
+#endif
+	} /* for loop */
+
+#ifdef UNWINDER_ORC_ENABLED
+	if (!g_orc_ip_table || !g_orc_table) {
+		fprintf(stderr,
+			"incomplete ORC unwind tables in file: %s\n", fname);
+		goto out;
+	}
+
+	orc_num_entries = orc_ip_size / sizeof(int);
+	if (orc_ip_size % sizeof(int) != 0 ||
+	    orc_size % sizeof(struct orc_entry) != 0 ||
+	    orc_num_entries != orc_size / sizeof(struct orc_entry)) {
+		fprintf(stderr,
+			"inconsistent ORC unwind table entries in file: %s\n",
+			fname);
+		goto out;
+	}
+
+	/* create thread to sort ORC unwind tables concurrently */
+	if (pthread_create(&orc_sort_thread, NULL,
+			   sort_orctable, &orc_ip_size)) {
+		fprintf(stderr,
+			"pthread_create orc_sort_thread failed '%s': %s\n",
+			strerror(errno), fname);
+		goto out;
+	}
+#endif
+	if (!extab_sec) {
+		fprintf(stderr,	"no __ex_table in file: %s\n", fname);
+		goto out;
+	}
+
+	if (!symtab_sec) {
+		fprintf(stderr,	"no .symtab in file: %s\n", fname);
+		goto out;
+	}
+
+	if (!strtab_sec) {
+		fprintf(stderr,	"no .strtab in file: %s\n", fname);
+		goto out;
+	}
+
+	extab_image = (void *)ehdr + shdr_offset(extab_sec);
+	strtab = (const char *)ehdr + shdr_offset(strtab_sec);
+	symtab = (const Elf_Sym *)((const char *)ehdr + shdr_offset(symtab_sec));
+
+#ifdef MCOUNT_SORT_ENABLED
+	mstruct.ehdr = ehdr;
+	get_mcount_loc(&mstruct, symtab_sec, strtab);
+
+	if (!mstruct.init_data_sec || !mstruct.start_mcount_loc || !mstruct.stop_mcount_loc) {
+		fprintf(stderr,
+			"incomplete mcount's sort in file: %s\n",
+			fname);
+		goto out;
+	}
+
+	/* create thread to sort mcount_loc concurrently */
+	if (pthread_create(&mcount_sort_thread, NULL, &sort_mcount_loc, &mstruct)) {
+		fprintf(stderr,
+			"pthread_create mcount_sort_thread failed '%s': %s\n",
+			strerror(errno), fname);
+		goto out;
+	}
+#endif
+
+	if (custom_sort) {
+		custom_sort(extab_image, shdr_size(extab_sec));
+	} else {
+		int num_entries = shdr_size(extab_sec) / extable_ent_size;
+		qsort(extab_image, num_entries,
+		      extable_ent_size, compare_extable);
+	}
+
+	/* find the flag main_extable_sort_needed */
+	sym_start = (void *)ehdr + shdr_offset(symtab_sec);
+	sym_end = sym_start + shdr_size(symtab_sec);
+	symentsize = shdr_entsize(symtab_sec);
+
+	for (sym = sym_start; (void *)sym + symentsize < sym_end;
+	     sym = (void *)sym + symentsize) {
+		if (sym_type(sym) != STT_OBJECT)
+			continue;
+		if (!strcmp(strtab + sym_name(sym),
+			    "main_extable_sort_needed")) {
+			sort_needed_sym = sym;
+			break;
+		}
+	}
+
+	if (!sort_needed_sym) {
+		fprintf(stderr,
+			"no main_extable_sort_needed symbol in file: %s\n",
+			fname);
+		goto out;
+	}
+
+	sort_need_index = get_secindex(sym_shndx(sym),
+				       ((void *)sort_needed_sym - (void *)symtab) / symentsize,
+				       symtab_shndx);
+	sort_needed_sec = get_index(shdr_start, shentsize, sort_need_index);
+	sort_needed_loc = (void *)ehdr +
+		shdr_offset(sort_needed_sec) +
+		sym_value(sort_needed_sym) - shdr_addr(sort_needed_sec);
+
+	/* extable has been sorted, clear the flag */
+	w(0, sort_needed_loc);
+	rc = 0;
+
+out:
+#ifdef UNWINDER_ORC_ENABLED
+	if (orc_sort_thread) {
+		void *retval = NULL;
+		/* wait for ORC tables sort done */
+		rc = pthread_join(orc_sort_thread, &retval);
+		if (rc) {
+			fprintf(stderr,
+				"pthread_join failed '%s': %s\n",
+				strerror(errno), fname);
+		} else if (retval) {
+			rc = -1;
+			fprintf(stderr,
+				"failed to sort ORC tables '%s': %s\n",
+				(char *)retval, fname);
+		}
+	}
+#endif
+
+#ifdef MCOUNT_SORT_ENABLED
+	if (mcount_sort_thread) {
+		void *retval = NULL;
+		/* wait for mcount sort done */
+		rc = pthread_join(mcount_sort_thread, &retval);
+		if (rc) {
+			fprintf(stderr,
+				"pthread_join failed '%s': %s\n",
+				strerror(errno), fname);
+		} else if (retval) {
+			rc = -1;
+			fprintf(stderr,
+				"failed to sort mcount '%s': %s\n",
+				(char *)retval, fname);
+		}
+	}
+#endif
+	return rc;
+}
 
 static int compare_relative_table(const void *a, const void *b)
 {
@@ -267,17 +1220,15 @@ static void sort_relative_table_with_data(char *extab_image, int image_size)
 
 static int do_file(char const *const fname, void *addr)
 {
-	int rc = -1;
-	Elf32_Ehdr *ehdr = addr;
+	Elf_Ehdr *ehdr = addr;
 	table_sort_t custom_sort = NULL;
 
-	switch (ehdr->e_ident[EI_DATA]) {
+	switch (ehdr->e32.e_ident[EI_DATA]) {
 	case ELFDATA2LSB:
 		r	= rle;
 		r2	= r2le;
 		r8	= r8le;
 		w	= wle;
-		w2	= w2le;
 		w8	= w8le;
 		break;
 	case ELFDATA2MSB:
@@ -285,25 +1236,31 @@ static int do_file(char const *const fname, void *addr)
 		r2	= r2be;
 		r8	= r8be;
 		w	= wbe;
-		w2	= w2be;
 		w8	= w8be;
 		break;
 	default:
 		fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
-			ehdr->e_ident[EI_DATA], fname);
+			ehdr->e32.e_ident[EI_DATA], fname);
 		return -1;
 	}
 
-	if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 ||
-	    (r2(&ehdr->e_type) != ET_EXEC && r2(&ehdr->e_type) != ET_DYN) ||
-	    ehdr->e_ident[EI_VERSION] != EV_CURRENT) {
+	if (memcmp(ELFMAG, ehdr->e32.e_ident, SELFMAG) != 0 ||
+	    (r2(&ehdr->e32.e_type) != ET_EXEC && r2(&ehdr->e32.e_type) != ET_DYN) ||
+	    ehdr->e32.e_ident[EI_VERSION] != EV_CURRENT) {
 		fprintf(stderr, "unrecognized ET_EXEC/ET_DYN file %s\n", fname);
 		return -1;
 	}
 
-	switch (r2(&ehdr->e_machine)) {
-	case EM_386:
+	switch (r2(&ehdr->e32.e_machine)) {
 	case EM_AARCH64:
+#ifdef MCOUNT_SORT_ENABLED
+		sort_reloc = true;
+		rela_type = 0x403;
+		/* arm64 uses patchable function entry placing before function */
+		before_func = 8;
+#endif
+		/* fallthrough */
+	case EM_386:
 	case EM_LOONGARCH:
 	case EM_RISCV:
 	case EM_S390:
@@ -324,40 +1281,93 @@ static int do_file(char const *const fname, void *addr)
 		break;
 	default:
 		fprintf(stderr, "unrecognized e_machine %d %s\n",
-			r2(&ehdr->e_machine), fname);
+			r2(&ehdr->e32.e_machine), fname);
 		return -1;
 	}
 
-	switch (ehdr->e_ident[EI_CLASS]) {
-	case ELFCLASS32:
-		if (r2(&ehdr->e_ehsize) != sizeof(Elf32_Ehdr) ||
-		    r2(&ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {
+	switch (ehdr->e32.e_ident[EI_CLASS]) {
+	case ELFCLASS32: {
+		struct elf_funcs efuncs = {
+			.compare_extable	= compare_extable_32,
+			.ehdr_shoff		= ehdr32_shoff,
+			.ehdr_shentsize		= ehdr32_shentsize,
+			.ehdr_shstrndx		= ehdr32_shstrndx,
+			.ehdr_shnum		= ehdr32_shnum,
+			.shdr_addr		= shdr32_addr,
+			.shdr_offset		= shdr32_offset,
+			.shdr_link		= shdr32_link,
+			.shdr_size		= shdr32_size,
+			.shdr_name		= shdr32_name,
+			.shdr_type		= shdr32_type,
+			.shdr_entsize		= shdr32_entsize,
+			.sym_type		= sym32_type,
+			.sym_name		= sym32_name,
+			.sym_value		= sym32_value,
+			.sym_shndx		= sym32_shndx,
+			.rela_offset		= rela32_offset,
+			.rela_info		= rela32_info,
+			.rela_addend		= rela32_addend,
+			.rela_write_addend	= rela32_write_addend,
+		};
+
+		e = efuncs;
+		long_size		= 4;
+		extable_ent_size	= 8;
+
+		if (r2(&ehdr->e32.e_ehsize) != sizeof(Elf32_Ehdr) ||
+		    r2(&ehdr->e32.e_shentsize) != sizeof(Elf32_Shdr)) {
 			fprintf(stderr,
 				"unrecognized ET_EXEC/ET_DYN file: %s\n", fname);
-			break;
+			return -1;
+		}
+
 		}
-		rc = do_sort_32(ehdr, fname, custom_sort);
 		break;
-	case ELFCLASS64:
-		{
-		Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;
-		if (r2(&ghdr->e_ehsize) != sizeof(Elf64_Ehdr) ||
-		    r2(&ghdr->e_shentsize) != sizeof(Elf64_Shdr)) {
+	case ELFCLASS64: {
+		struct elf_funcs efuncs = {
+			.compare_extable	= compare_extable_64,
+			.ehdr_shoff		= ehdr64_shoff,
+			.ehdr_shentsize		= ehdr64_shentsize,
+			.ehdr_shstrndx		= ehdr64_shstrndx,
+			.ehdr_shnum		= ehdr64_shnum,
+			.shdr_addr		= shdr64_addr,
+			.shdr_offset		= shdr64_offset,
+			.shdr_link		= shdr64_link,
+			.shdr_size		= shdr64_size,
+			.shdr_name		= shdr64_name,
+			.shdr_type		= shdr64_type,
+			.shdr_entsize		= shdr64_entsize,
+			.sym_type		= sym64_type,
+			.sym_name		= sym64_name,
+			.sym_value		= sym64_value,
+			.sym_shndx		= sym64_shndx,
+			.rela_offset		= rela64_offset,
+			.rela_info		= rela64_info,
+			.rela_addend		= rela64_addend,
+			.rela_write_addend	= rela64_write_addend,
+		};
+
+		e = efuncs;
+		long_size		= 8;
+		extable_ent_size	= 16;
+
+		if (r2(&ehdr->e64.e_ehsize) != sizeof(Elf64_Ehdr) ||
+		    r2(&ehdr->e64.e_shentsize) != sizeof(Elf64_Shdr)) {
 			fprintf(stderr,
 				"unrecognized ET_EXEC/ET_DYN file: %s\n",
 				fname);
-			break;
+			return -1;
 		}
-		rc = do_sort_64(ghdr, fname, custom_sort);
+
 		}
 		break;
 	default:
 		fprintf(stderr, "unrecognized ELF class %d %s\n",
-			ehdr->e_ident[EI_CLASS], fname);
-		break;
+			ehdr->e32.e_ident[EI_CLASS], fname);
+		return -1;
 	}
 
-	return rc;
+	return do_sort(ehdr, fname, custom_sort);
 }
 
 int main(int argc, char *argv[])
@@ -365,14 +1375,29 @@ int main(int argc, char *argv[])
 	int i, n_error = 0;  /* gcc-4.3.0 false positive complaint */
 	size_t size = 0;
 	void *addr = NULL;
+	int c;
+
+	while ((c = getopt(argc, argv, "s:")) >= 0) {
+		switch (c) {
+		case 's':
+			if (parse_symbols(optarg) < 0) {
+				fprintf(stderr, "Could not parse %s\n", optarg);
+				return -1;
+			}
+			break;
+		default:
+			fprintf(stderr, "usage: sorttable [-s nm-file] vmlinux...\n");
+			return 0;
+		}
+	}
 
-	if (argc < 2) {
+	if ((argc - optind) < 1) {
 		fprintf(stderr, "usage: sorttable vmlinux...\n");
 		return 0;
 	}
 
 	/* Process each file in turn, allowing deep failure. */
-	for (i = 1; i < argc; i++) {
+	for (i = optind; i < argc; i++) {
 		addr = mmap_file(argv[i], &size);
 		if (!addr) {
 			++n_error;
diff --git linux-libre-6.6.143-gnu/scripts/sorttable.h linux-libre-6.6.144-gnu/scripts/sorttable.h
deleted file mode 100644
index a7c5445baf002..0000000000000
--- linux-libre-6.6.143-gnu/scripts/sorttable.h
+++ /dev/null
@@ -1,500 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * sorttable.h
- *
- * Added ORC unwind tables sort support and other updates:
- * Copyright (C) 1999-2019 Alibaba Group Holding Limited. by:
- * Shile Zhang <shile.zhang@linux.alibaba.com>
- *
- * Copyright 2011 - 2012 Cavium, Inc.
- *
- * Some of code was taken out of arch/x86/kernel/unwind_orc.c, written by:
- * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com>
- *
- * Some of this code was taken out of recordmcount.h written by:
- *
- * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved.
- * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
- */
-
-#undef extable_ent_size
-#undef compare_extable
-#undef get_mcount_loc
-#undef sort_mcount_loc
-#undef elf_mcount_loc
-#undef do_sort
-#undef Elf_Addr
-#undef Elf_Ehdr
-#undef Elf_Shdr
-#undef Elf_Rel
-#undef Elf_Rela
-#undef Elf_Sym
-#undef ELF_R_SYM
-#undef Elf_r_sym
-#undef ELF_R_INFO
-#undef Elf_r_info
-#undef ELF_ST_BIND
-#undef ELF_ST_TYPE
-#undef fn_ELF_R_SYM
-#undef fn_ELF_R_INFO
-#undef uint_t
-#undef _r
-#undef _w
-
-#ifdef SORTTABLE_64
-# define extable_ent_size	16
-# define compare_extable	compare_extable_64
-# define get_mcount_loc		get_mcount_loc_64
-# define sort_mcount_loc	sort_mcount_loc_64
-# define elf_mcount_loc		elf_mcount_loc_64
-# define do_sort		do_sort_64
-# define Elf_Addr		Elf64_Addr
-# define Elf_Ehdr		Elf64_Ehdr
-# define Elf_Shdr		Elf64_Shdr
-# define Elf_Rel		Elf64_Rel
-# define Elf_Rela		Elf64_Rela
-# define Elf_Sym		Elf64_Sym
-# define ELF_R_SYM		ELF64_R_SYM
-# define Elf_r_sym		Elf64_r_sym
-# define ELF_R_INFO		ELF64_R_INFO
-# define Elf_r_info		Elf64_r_info
-# define ELF_ST_BIND		ELF64_ST_BIND
-# define ELF_ST_TYPE		ELF64_ST_TYPE
-# define fn_ELF_R_SYM		fn_ELF64_R_SYM
-# define fn_ELF_R_INFO		fn_ELF64_R_INFO
-# define uint_t			uint64_t
-# define _r			r8
-# define _w			w8
-#else
-# define extable_ent_size	8
-# define compare_extable	compare_extable_32
-# define get_mcount_loc		get_mcount_loc_32
-# define sort_mcount_loc	sort_mcount_loc_32
-# define elf_mcount_loc		elf_mcount_loc_32
-# define do_sort		do_sort_32
-# define Elf_Addr		Elf32_Addr
-# define Elf_Ehdr		Elf32_Ehdr
-# define Elf_Shdr		Elf32_Shdr
-# define Elf_Rel		Elf32_Rel
-# define Elf_Rela		Elf32_Rela
-# define Elf_Sym		Elf32_Sym
-# define ELF_R_SYM		ELF32_R_SYM
-# define Elf_r_sym		Elf32_r_sym
-# define ELF_R_INFO		ELF32_R_INFO
-# define Elf_r_info		Elf32_r_info
-# define ELF_ST_BIND		ELF32_ST_BIND
-# define ELF_ST_TYPE		ELF32_ST_TYPE
-# define fn_ELF_R_SYM		fn_ELF32_R_SYM
-# define fn_ELF_R_INFO		fn_ELF32_R_INFO
-# define uint_t			uint32_t
-# define _r			r
-# define _w			w
-#endif
-
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-/* ORC unwinder only support X86_64 */
-#include <asm/orc_types.h>
-
-#define ERRSTR_MAXSZ	256
-
-char g_err[ERRSTR_MAXSZ];
-int *g_orc_ip_table;
-struct orc_entry *g_orc_table;
-
-pthread_t orc_sort_thread;
-
-static inline unsigned long orc_ip(const int *ip)
-{
-	return (unsigned long)ip + *ip;
-}
-
-static int orc_sort_cmp(const void *_a, const void *_b)
-{
-	struct orc_entry *orc_a, *orc_b;
-	const int *a = g_orc_ip_table + *(int *)_a;
-	const int *b = g_orc_ip_table + *(int *)_b;
-	unsigned long a_val = orc_ip(a);
-	unsigned long b_val = orc_ip(b);
-
-	if (a_val > b_val)
-		return 1;
-	if (a_val < b_val)
-		return -1;
-
-	/*
-	 * The "weak" section terminator entries need to always be on the left
-	 * to ensure the lookup code skips them in favor of real entries.
-	 * These terminator entries exist to handle any gaps created by
-	 * whitelisted .o files which didn't get objtool generation.
-	 */
-	orc_a = g_orc_table + (a - g_orc_ip_table);
-	orc_b = g_orc_table + (b - g_orc_ip_table);
-	if (orc_a->type == ORC_TYPE_UNDEFINED && orc_b->type == ORC_TYPE_UNDEFINED)
-		return 0;
-	return orc_a->type == ORC_TYPE_UNDEFINED ? -1 : 1;
-}
-
-static void *sort_orctable(void *arg)
-{
-	int i;
-	int *idxs = NULL;
-	int *tmp_orc_ip_table = NULL;
-	struct orc_entry *tmp_orc_table = NULL;
-	unsigned int *orc_ip_size = (unsigned int *)arg;
-	unsigned int num_entries = *orc_ip_size / sizeof(int);
-	unsigned int orc_size = num_entries * sizeof(struct orc_entry);
-
-	idxs = (int *)malloc(*orc_ip_size);
-	if (!idxs) {
-		snprintf(g_err, ERRSTR_MAXSZ, "malloc idxs: %s",
-			 strerror(errno));
-		pthread_exit(g_err);
-	}
-
-	tmp_orc_ip_table = (int *)malloc(*orc_ip_size);
-	if (!tmp_orc_ip_table) {
-		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_ip_table: %s",
-			 strerror(errno));
-		pthread_exit(g_err);
-	}
-
-	tmp_orc_table = (struct orc_entry *)malloc(orc_size);
-	if (!tmp_orc_table) {
-		snprintf(g_err, ERRSTR_MAXSZ, "malloc tmp_orc_table: %s",
-			 strerror(errno));
-		pthread_exit(g_err);
-	}
-
-	/* initialize indices array, convert ip_table to absolute address */
-	for (i = 0; i < num_entries; i++) {
-		idxs[i] = i;
-		tmp_orc_ip_table[i] = g_orc_ip_table[i] + i * sizeof(int);
-	}
-	memcpy(tmp_orc_table, g_orc_table, orc_size);
-
-	qsort(idxs, num_entries, sizeof(int), orc_sort_cmp);
-
-	for (i = 0; i < num_entries; i++) {
-		if (idxs[i] == i)
-			continue;
-
-		/* convert back to relative address */
-		g_orc_ip_table[i] = tmp_orc_ip_table[idxs[i]] - i * sizeof(int);
-		g_orc_table[i] = tmp_orc_table[idxs[i]];
-	}
-
-	free(idxs);
-	free(tmp_orc_ip_table);
-	free(tmp_orc_table);
-	pthread_exit(NULL);
-}
-#endif
-
-static int compare_extable(const void *a, const void *b)
-{
-	Elf_Addr av = _r(a);
-	Elf_Addr bv = _r(b);
-
-	if (av < bv)
-		return -1;
-	if (av > bv)
-		return 1;
-	return 0;
-}
-#ifdef MCOUNT_SORT_ENABLED
-pthread_t mcount_sort_thread;
-
-struct elf_mcount_loc {
-	Elf_Ehdr *ehdr;
-	Elf_Shdr *init_data_sec;
-	uint_t start_mcount_loc;
-	uint_t stop_mcount_loc;
-};
-
-/* Sort the addresses stored between __start_mcount_loc to __stop_mcount_loc in vmlinux */
-static void *sort_mcount_loc(void *arg)
-{
-	struct elf_mcount_loc *emloc = (struct elf_mcount_loc *)arg;
-	uint_t offset = emloc->start_mcount_loc - _r(&(emloc->init_data_sec)->sh_addr)
-					+ _r(&(emloc->init_data_sec)->sh_offset);
-	uint_t count = emloc->stop_mcount_loc - emloc->start_mcount_loc;
-	unsigned char *start_loc = (void *)emloc->ehdr + offset;
-
-	qsort(start_loc, count/sizeof(uint_t), sizeof(uint_t), compare_extable);
-	return NULL;
-}
-
-/* Get the address of __start_mcount_loc and __stop_mcount_loc in System.map */
-static void get_mcount_loc(uint_t *_start, uint_t *_stop)
-{
-	FILE *file_start, *file_stop;
-	char start_buff[20];
-	char stop_buff[20];
-	int len = 0;
-
-	file_start = popen(" grep start_mcount System.map | awk '{print $1}' ", "r");
-	if (!file_start) {
-		fprintf(stderr, "get start_mcount_loc error!");
-		return;
-	}
-
-	file_stop = popen(" grep stop_mcount System.map | awk '{print $1}' ", "r");
-	if (!file_stop) {
-		fprintf(stderr, "get stop_mcount_loc error!");
-		pclose(file_start);
-		return;
-	}
-
-	while (fgets(start_buff, sizeof(start_buff), file_start) != NULL) {
-		len = strlen(start_buff);
-		start_buff[len - 1] = '\0';
-	}
-	*_start = strtoul(start_buff, NULL, 16);
-
-	while (fgets(stop_buff, sizeof(stop_buff), file_stop) != NULL) {
-		len = strlen(stop_buff);
-		stop_buff[len - 1] = '\0';
-	}
-	*_stop = strtoul(stop_buff, NULL, 16);
-
-	pclose(file_start);
-	pclose(file_stop);
-}
-#endif
-static int do_sort(Elf_Ehdr *ehdr,
-		   char const *const fname,
-		   table_sort_t custom_sort)
-{
-	int rc = -1;
-	Elf_Shdr *s, *shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff));
-	Elf_Shdr *strtab_sec = NULL;
-	Elf_Shdr *symtab_sec = NULL;
-	Elf_Shdr *extab_sec = NULL;
-	Elf_Sym *sym;
-	const Elf_Sym *symtab;
-	Elf32_Word *symtab_shndx = NULL;
-	Elf_Sym *sort_needed_sym = NULL;
-	Elf_Shdr *sort_needed_sec;
-	Elf_Rel *relocs = NULL;
-	int relocs_size = 0;
-	uint32_t *sort_needed_loc;
-	const char *secstrings;
-	const char *strtab;
-	char *extab_image;
-	int extab_index = 0;
-	int i;
-	int idx;
-	unsigned int shnum;
-	unsigned int shstrndx;
-#ifdef MCOUNT_SORT_ENABLED
-	struct elf_mcount_loc mstruct = {0};
-	uint_t _start_mcount_loc = 0;
-	uint_t _stop_mcount_loc = 0;
-#endif
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-	unsigned int orc_ip_size = 0;
-	unsigned int orc_size = 0;
-	unsigned int orc_num_entries = 0;
-#endif
-
-	shstrndx = r2(&ehdr->e_shstrndx);
-	if (shstrndx == SHN_XINDEX)
-		shstrndx = r(&shdr[0].sh_link);
-	secstrings = (const char *)ehdr + _r(&shdr[shstrndx].sh_offset);
-
-	shnum = r2(&ehdr->e_shnum);
-	if (shnum == SHN_UNDEF)
-		shnum = _r(&shdr[0].sh_size);
-
-	for (i = 0, s = shdr; s < shdr + shnum; i++, s++) {
-		idx = r(&s->sh_name);
-		if (!strcmp(secstrings + idx, "__ex_table")) {
-			extab_sec = s;
-			extab_index = i;
-		}
-		if (!strcmp(secstrings + idx, ".symtab"))
-			symtab_sec = s;
-		if (!strcmp(secstrings + idx, ".strtab"))
-			strtab_sec = s;
-
-		if ((r(&s->sh_type) == SHT_REL ||
-		     r(&s->sh_type) == SHT_RELA) &&
-		    r(&s->sh_info) == extab_index) {
-			relocs = (void *)ehdr + _r(&s->sh_offset);
-			relocs_size = _r(&s->sh_size);
-		}
-		if (r(&s->sh_type) == SHT_SYMTAB_SHNDX)
-			symtab_shndx = (Elf32_Word *)((const char *)ehdr +
-						      _r(&s->sh_offset));
-
-#ifdef MCOUNT_SORT_ENABLED
-		/* locate the .init.data section in vmlinux */
-		if (!strcmp(secstrings + idx, ".init.data")) {
-			get_mcount_loc(&_start_mcount_loc, &_stop_mcount_loc);
-			mstruct.ehdr = ehdr;
-			mstruct.init_data_sec = s;
-			mstruct.start_mcount_loc = _start_mcount_loc;
-			mstruct.stop_mcount_loc = _stop_mcount_loc;
-		}
-#endif
-
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-		/* locate the ORC unwind tables */
-		if (!strcmp(secstrings + idx, ".orc_unwind_ip")) {
-			orc_ip_size = s->sh_size;
-			g_orc_ip_table = (int *)((void *)ehdr +
-						   s->sh_offset);
-		}
-		if (!strcmp(secstrings + idx, ".orc_unwind")) {
-			orc_size = s->sh_size;
-			g_orc_table = (struct orc_entry *)((void *)ehdr +
-							     s->sh_offset);
-		}
-#endif
-	} /* for loop */
-
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-	if (!g_orc_ip_table || !g_orc_table) {
-		fprintf(stderr,
-			"incomplete ORC unwind tables in file: %s\n", fname);
-		goto out;
-	}
-
-	orc_num_entries = orc_ip_size / sizeof(int);
-	if (orc_ip_size % sizeof(int) != 0 ||
-	    orc_size % sizeof(struct orc_entry) != 0 ||
-	    orc_num_entries != orc_size / sizeof(struct orc_entry)) {
-		fprintf(stderr,
-			"inconsistent ORC unwind table entries in file: %s\n",
-			fname);
-		goto out;
-	}
-
-	/* create thread to sort ORC unwind tables concurrently */
-	if (pthread_create(&orc_sort_thread, NULL,
-			   sort_orctable, &orc_ip_size)) {
-		fprintf(stderr,
-			"pthread_create orc_sort_thread failed '%s': %s\n",
-			strerror(errno), fname);
-		goto out;
-	}
-#endif
-
-#ifdef MCOUNT_SORT_ENABLED
-	if (!mstruct.init_data_sec || !_start_mcount_loc || !_stop_mcount_loc) {
-		fprintf(stderr,
-			"incomplete mcount's sort in file: %s\n",
-			fname);
-		goto out;
-	}
-
-	/* create thread to sort mcount_loc concurrently */
-	if (pthread_create(&mcount_sort_thread, NULL, &sort_mcount_loc, &mstruct)) {
-		fprintf(stderr,
-			"pthread_create mcount_sort_thread failed '%s': %s\n",
-			strerror(errno), fname);
-		goto out;
-	}
-#endif
-	if (!extab_sec) {
-		fprintf(stderr,	"no __ex_table in file: %s\n", fname);
-		goto out;
-	}
-
-	if (!symtab_sec) {
-		fprintf(stderr,	"no .symtab in file: %s\n", fname);
-		goto out;
-	}
-
-	if (!strtab_sec) {
-		fprintf(stderr,	"no .strtab in file: %s\n", fname);
-		goto out;
-	}
-
-	extab_image = (void *)ehdr + _r(&extab_sec->sh_offset);
-	strtab = (const char *)ehdr + _r(&strtab_sec->sh_offset);
-	symtab = (const Elf_Sym *)((const char *)ehdr +
-						  _r(&symtab_sec->sh_offset));
-
-	if (custom_sort) {
-		custom_sort(extab_image, _r(&extab_sec->sh_size));
-	} else {
-		int num_entries = _r(&extab_sec->sh_size) / extable_ent_size;
-		qsort(extab_image, num_entries,
-		      extable_ent_size, compare_extable);
-	}
-
-	/* If there were relocations, we no longer need them. */
-	if (relocs)
-		memset(relocs, 0, relocs_size);
-
-	/* find the flag main_extable_sort_needed */
-	for (sym = (void *)ehdr + _r(&symtab_sec->sh_offset);
-	     sym < sym + _r(&symtab_sec->sh_size) / sizeof(Elf_Sym);
-	     sym++) {
-		if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)
-			continue;
-		if (!strcmp(strtab + r(&sym->st_name),
-			    "main_extable_sort_needed")) {
-			sort_needed_sym = sym;
-			break;
-		}
-	}
-
-	if (!sort_needed_sym) {
-		fprintf(stderr,
-			"no main_extable_sort_needed symbol in file: %s\n",
-			fname);
-		goto out;
-	}
-
-	sort_needed_sec = &shdr[get_secindex(r2(&sym->st_shndx),
-					     sort_needed_sym - symtab,
-					     symtab_shndx)];
-	sort_needed_loc = (void *)ehdr +
-		_r(&sort_needed_sec->sh_offset) +
-		_r(&sort_needed_sym->st_value) -
-		_r(&sort_needed_sec->sh_addr);
-
-	/* extable has been sorted, clear the flag */
-	w(0, sort_needed_loc);
-	rc = 0;
-
-out:
-#if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED)
-	if (orc_sort_thread) {
-		void *retval = NULL;
-		/* wait for ORC tables sort done */
-		rc = pthread_join(orc_sort_thread, &retval);
-		if (rc) {
-			fprintf(stderr,
-				"pthread_join failed '%s': %s\n",
-				strerror(errno), fname);
-		} else if (retval) {
-			rc = -1;
-			fprintf(stderr,
-				"failed to sort ORC tables '%s': %s\n",
-				(char *)retval, fname);
-		}
-	}
-#endif
-
-#ifdef MCOUNT_SORT_ENABLED
-	if (mcount_sort_thread) {
-		void *retval = NULL;
-		/* wait for mcount sort done */
-		rc = pthread_join(mcount_sort_thread, &retval);
-		if (rc) {
-			fprintf(stderr,
-				"pthread_join failed '%s': %s\n",
-				strerror(errno), fname);
-		} else if (retval) {
-			rc = -1;
-			fprintf(stderr,
-				"failed to sort mcount '%s': %s\n",
-				(char *)retval, fname);
-		}
-	}
-#endif
-	return rc;
-}
diff --git linux-libre-6.6.143-gnu/security/apparmor/include/policy_unpack.h linux-libre-6.6.144-gnu/security/apparmor/include/policy_unpack.h
index e5a95dc4da1f7..b9de0fdf9ee52 100644
--- linux-libre-6.6.143-gnu/security/apparmor/include/policy_unpack.h
+++ linux-libre-6.6.144-gnu/security/apparmor/include/policy_unpack.h
@@ -163,6 +163,25 @@ aa_get_profile_loaddata(struct aa_loaddata *data)
 	return data;
 }
 
+/**
+ * aa_get_profile_loaddata_not0 - get a profile reference count if not zero
+ * @data: reference to get a count on
+ *
+ * Like aa_get_profile_loaddata(), but safe to call on an entry that may
+ * be on a list (e.g. ns->rawdata_list) where the last pcount has already
+ * dropped and the deferred cleanup has not yet run.
+ *
+ * Returns: pointer to reference, or %NULL if @data is NULL or its
+ *          profile refcount has already reached zero.
+ */
+static inline struct aa_loaddata *
+aa_get_profile_loaddata_not0(struct aa_loaddata *data)
+{
+	if (data && kref_get_unless_zero(&data->pcount))
+		return data;
+	return NULL;
+}
+
 void __aa_loaddata_update(struct aa_loaddata *data, long revision);
 bool aa_rawdata_eq(struct aa_loaddata *l, struct aa_loaddata *r);
 void aa_loaddata_kref(struct kref *kref);
diff --git linux-libre-6.6.143-gnu/security/apparmor/lsm.c linux-libre-6.6.144-gnu/security/apparmor/lsm.c
index 641f6510d7cb0..79d0a9c1a99b1 100644
--- linux-libre-6.6.143-gnu/security/apparmor/lsm.c
+++ linux-libre-6.6.144-gnu/security/apparmor/lsm.c
@@ -1033,7 +1033,21 @@ static int aa_sock_msg_perm(const char *op, u32 request, struct socket *sock,
 static int apparmor_socket_sendmsg(struct socket *sock,
 				   struct msghdr *msg, int size)
 {
-	return aa_sock_msg_perm(OP_SENDMSG, AA_MAY_SEND, sock, msg, size);
+	int error = aa_sock_msg_perm(OP_SENDMSG, AA_MAY_SEND, sock, msg, size);
+
+	if (error)
+		return error;
+
+	/* TCP fast open carries connect() semantics in sendmsg(); mediate
+	 * the implicit connect so it cannot bypass the connect permission.
+	 */
+	if ((msg->msg_flags & MSG_FASTOPEN) && msg->msg_name &&
+	    (sk_is_tcp(sock->sk) ||
+	     (sk_is_inet(sock->sk) && sock->sk->sk_type == SOCK_STREAM &&
+	      sock->sk->sk_protocol == IPPROTO_MPTCP)))
+		error = aa_sk_perm(OP_CONNECT, AA_MAY_CONNECT, sock->sk);
+
+	return error;
 }
 
 /**
diff --git linux-libre-6.6.143-gnu/security/apparmor/policy.c linux-libre-6.6.144-gnu/security/apparmor/policy.c
index 2756fee2442b2..c70e68977d611 100644
--- linux-libre-6.6.143-gnu/security/apparmor/policy.c
+++ linux-libre-6.6.144-gnu/security/apparmor/policy.c
@@ -1172,8 +1172,12 @@ ssize_t aa_replace_profiles(struct aa_ns *policy_ns, struct aa_label *label,
 			if (aa_rawdata_eq(rawdata_ent, udata)) {
 				struct aa_loaddata *tmp;
 
-				tmp = aa_get_profile_loaddata(rawdata_ent);
-				/* check we didn't fail the race */
+				/*
+				 * Entries remain on rawdata_list with
+				 * pcount == 0 until do_ploaddata_rmfs()
+				 * runs; only take a live profile ref.
+				 */
+				tmp = aa_get_profile_loaddata_not0(rawdata_ent);
 				if (tmp) {
 					aa_put_profile_loaddata(udata);
 					udata = tmp;
diff --git linux-libre-6.6.143-gnu/security/keys/internal.h linux-libre-6.6.144-gnu/security/keys/internal.h
index ec2ec335b6133..b919495243e73 100644
--- linux-libre-6.6.143-gnu/security/keys/internal.h
+++ linux-libre-6.6.144-gnu/security/keys/internal.h
@@ -215,6 +215,8 @@ extern struct key *request_key_auth_new(struct key *target,
 					const void *callout_info,
 					size_t callout_len,
 					struct key *dest_keyring);
+struct request_key_auth *request_key_auth_get(struct key *authkey);
+void request_key_auth_put(struct request_key_auth *rka);
 
 extern struct key *key_get_instantiation_authkey(key_serial_t target_id);
 
diff --git linux-libre-6.6.143-gnu/security/keys/keyctl.c linux-libre-6.6.144-gnu/security/keys/keyctl.c
index aa1dc43b16ddf..127c17191785b 100644
--- linux-libre-6.6.143-gnu/security/keys/keyctl.c
+++ linux-libre-6.6.144-gnu/security/keys/keyctl.c
@@ -1196,9 +1196,13 @@ static long keyctl_instantiate_key_common(key_serial_t id,
 	if (!instkey)
 		goto error;
 
-	rka = instkey->payload.data[0];
-	if (rka->target_key->serial != id)
+	rka = request_key_auth_get(instkey);
+	if (!rka) {
+		ret = -EKEYREVOKED;
 		goto error;
+	}
+	if (rka->target_key->serial != id)
+		goto error_put_rka;
 
 	/* pull the payload in if one was supplied */
 	payload = NULL;
@@ -1207,7 +1211,7 @@ static long keyctl_instantiate_key_common(key_serial_t id,
 		ret = -ENOMEM;
 		payload = kvmalloc(plen, GFP_KERNEL);
 		if (!payload)
-			goto error;
+			goto error_put_rka;
 
 		ret = -EFAULT;
 		if (!copy_from_iter_full(payload, plen, from))
@@ -1233,6 +1237,8 @@ static long keyctl_instantiate_key_common(key_serial_t id,
 
 error2:
 	kvfree_sensitive(payload, plen);
+error_put_rka:
+	request_key_auth_put(rka);
 error:
 	return ret;
 }
@@ -1358,15 +1364,19 @@ long keyctl_reject_key(key_serial_t id, unsigned timeout, unsigned error,
 	if (!instkey)
 		goto error;
 
-	rka = instkey->payload.data[0];
-	if (rka->target_key->serial != id)
+	rka = request_key_auth_get(instkey);
+	if (!rka) {
+		ret = -EKEYREVOKED;
 		goto error;
+	}
+	if (rka->target_key->serial != id)
+		goto error_put_rka;
 
 	/* find the destination keyring if present (which must also be
 	 * writable) */
 	ret = get_instantiation_keyring(ringid, rka, &dest_keyring);
 	if (ret < 0)
-		goto error;
+		goto error_put_rka;
 
 	/* instantiate the key and link it into a keyring */
 	ret = key_reject_and_link(rka->target_key, timeout, error,
@@ -1379,6 +1389,8 @@ long keyctl_reject_key(key_serial_t id, unsigned timeout, unsigned error,
 	if (ret == 0)
 		keyctl_change_reqkey_auth(NULL);
 
+error_put_rka:
+	request_key_auth_put(rka);
 error:
 	return ret;
 }
diff --git linux-libre-6.6.143-gnu/security/keys/keyctl_pkey.c linux-libre-6.6.144-gnu/security/keys/keyctl_pkey.c
index 97bc27bbf0797..ba150ee2d4a37 100644
--- linux-libre-6.6.143-gnu/security/keys/keyctl_pkey.c
+++ linux-libre-6.6.144-gnu/security/keys/keyctl_pkey.c
@@ -138,28 +138,35 @@ static int keyctl_pkey_params_get_2(const struct keyctl_pkey_params __user *_par
 		if (uparams.in_len  > info.max_dec_size ||
 		    uparams.out_len > info.max_enc_size)
 			return -EINVAL;
+
+		params->out_len = info.max_enc_size;
 		break;
 	case KEYCTL_PKEY_DECRYPT:
 		if (uparams.in_len  > info.max_enc_size ||
 		    uparams.out_len > info.max_dec_size)
 			return -EINVAL;
+
+		params->out_len = info.max_dec_size;
 		break;
 	case KEYCTL_PKEY_SIGN:
 		if (uparams.in_len  > info.max_data_size ||
 		    uparams.out_len > info.max_sig_size)
 			return -EINVAL;
+
+		params->out_len = info.max_sig_size;
 		break;
 	case KEYCTL_PKEY_VERIFY:
 		if (uparams.in_len  > info.max_data_size ||
 		    uparams.in2_len > info.max_sig_size)
 			return -EINVAL;
+
+		params->out_len = info.max_sig_size;
 		break;
 	default:
 		BUG();
 	}
 
 	params->in_len  = uparams.in_len;
-	params->out_len = uparams.out_len; /* Note: same as in2_len */
 	return 0;
 }
 
diff --git linux-libre-6.6.143-gnu/security/keys/request_key_auth.c linux-libre-6.6.144-gnu/security/keys/request_key_auth.c
index 8f33cd170e421..bd34317b58cc8 100644
--- linux-libre-6.6.143-gnu/security/keys/request_key_auth.c
+++ linux-libre-6.6.144-gnu/security/keys/request_key_auth.c
@@ -23,6 +23,7 @@ static void request_key_auth_describe(const struct key *, struct seq_file *);
 static void request_key_auth_revoke(struct key *);
 static void request_key_auth_destroy(struct key *);
 static long request_key_auth_read(const struct key *, char *, size_t);
+static void request_key_auth_rcu_disposal(struct rcu_head *);
 
 /*
  * The request-key authorisation key type definition.
@@ -115,6 +116,31 @@ static void free_request_key_auth(struct request_key_auth *rka)
 	kfree(rka);
 }
 
+/*
+ * Take a reference to the request-key authorisation payload so callers can
+ * drop authkey->sem before doing operations that may sleep.
+ */
+struct request_key_auth *request_key_auth_get(struct key *authkey)
+{
+	struct request_key_auth *rka;
+
+	down_read(&authkey->sem);
+	rka = dereference_key_locked(authkey);
+	if (rka && !test_bit(KEY_FLAG_REVOKED, &authkey->flags))
+		refcount_inc(&rka->usage);
+	else
+		rka = NULL;
+	up_read(&authkey->sem);
+
+	return rka;
+}
+
+void request_key_auth_put(struct request_key_auth *rka)
+{
+	if (rka && refcount_dec_and_test(&rka->usage))
+		call_rcu(&rka->rcu, request_key_auth_rcu_disposal);
+}
+
 /*
  * Dispose of the request_key_auth record under RCU conditions
  */
@@ -136,8 +162,10 @@ static void request_key_auth_revoke(struct key *key)
 	struct request_key_auth *rka = dereference_key_locked(key);
 
 	kenter("{%d}", key->serial);
+	if (!rka)
+		return;
 	rcu_assign_keypointer(key, NULL);
-	call_rcu(&rka->rcu, request_key_auth_rcu_disposal);
+	request_key_auth_put(rka);
 }
 
 /*
@@ -150,7 +178,7 @@ static void request_key_auth_destroy(struct key *key)
 	kenter("{%d}", key->serial);
 	if (rka) {
 		rcu_assign_keypointer(key, NULL);
-		call_rcu(&rka->rcu, request_key_auth_rcu_disposal);
+		request_key_auth_put(rka);
 	}
 }
 
@@ -174,6 +202,7 @@ struct key *request_key_auth_new(struct key *target, const char *op,
 	rka = kzalloc(sizeof(*rka), GFP_KERNEL);
 	if (!rka)
 		goto error;
+	refcount_set(&rka->usage, 1);
 	rka->callout_info = kmemdup(callout_info, callout_len, GFP_KERNEL);
 	if (!rka->callout_info)
 		goto error_free_rka;
diff --git linux-libre-6.6.143-gnu/security/security.c linux-libre-6.6.144-gnu/security/security.c
index 1794860fd614e..4b61766c3d27b 100644
--- linux-libre-6.6.143-gnu/security/security.c
+++ linux-libre-6.6.144-gnu/security/security.c
@@ -78,6 +78,7 @@ struct security_hook_heads security_hook_heads __ro_after_init;
 static BLOCKING_NOTIFIER_HEAD(blocking_lsm_notifier_chain);
 
 static struct kmem_cache *lsm_file_cache;
+static struct kmem_cache *lsm_backing_file_cache;
 static struct kmem_cache *lsm_inode_cache;
 
 char *lsm_names;
@@ -200,6 +201,8 @@ static void __init lsm_set_blob_sizes(struct lsm_blob_sizes *needed)
 
 	lsm_set_blob_size(&needed->lbs_cred, &blob_sizes.lbs_cred);
 	lsm_set_blob_size(&needed->lbs_file, &blob_sizes.lbs_file);
+	lsm_set_blob_size(&needed->lbs_backing_file,
+			     &blob_sizes.lbs_backing_file);
 	/*
 	 * The inode blob gets an rcu_head in addition to
 	 * what the modules might need.
@@ -374,6 +377,7 @@ static void __init ordered_lsm_init(void)
 
 	init_debug("cred blob size       = %d\n", blob_sizes.lbs_cred);
 	init_debug("file blob size       = %d\n", blob_sizes.lbs_file);
+	init_debug("backing_file blob size  = %d\n", blob_sizes.lbs_backing_file);
 	init_debug("inode blob size      = %d\n", blob_sizes.lbs_inode);
 	init_debug("ipc blob size        = %d\n", blob_sizes.lbs_ipc);
 	init_debug("msg_msg blob size    = %d\n", blob_sizes.lbs_msg_msg);
@@ -388,6 +392,11 @@ static void __init ordered_lsm_init(void)
 		lsm_file_cache = kmem_cache_create("lsm_file_cache",
 						   blob_sizes.lbs_file, 0,
 						   SLAB_PANIC, NULL);
+	if (blob_sizes.lbs_backing_file)
+		lsm_backing_file_cache = kmem_cache_create(
+						   "lsm_backing_file_cache",
+						   blob_sizes.lbs_backing_file,
+						   0, SLAB_PANIC, NULL);
 	if (blob_sizes.lbs_inode)
 		lsm_inode_cache = kmem_cache_create("lsm_inode_cache",
 						    blob_sizes.lbs_inode, 0,
@@ -616,6 +625,30 @@ static int lsm_file_alloc(struct file *file)
 	return 0;
 }
 
+/**
+ * lsm_backing_file_alloc - allocate a composite backing file blob
+ * @backing_file: the backing file
+ *
+ * Allocate the backing file blob for all the modules.
+ *
+ * Returns 0, or -ENOMEM if memory can't be allocated.
+ */
+static int lsm_backing_file_alloc(struct file *backing_file)
+{
+	void *blob;
+
+	if (!lsm_backing_file_cache) {
+		backing_file_set_security(backing_file, NULL);
+		return 0;
+	}
+
+	blob = kmem_cache_zalloc(lsm_backing_file_cache, GFP_KERNEL);
+	backing_file_set_security(backing_file, blob);
+	if (!blob)
+		return -ENOMEM;
+	return 0;
+}
+
 /**
  * lsm_inode_alloc - allocate a composite inode blob
  * @inode: the inode that needs a blob
@@ -2630,6 +2663,57 @@ void security_file_free(struct file *file)
 	}
 }
 
+/**
+ * security_backing_file_alloc() - Allocate and setup a backing file blob
+ * @backing_file: the backing file
+ * @user_file: the associated user visible file
+ *
+ * Allocate a backing file LSM blob and perform any necessary initialization of
+ * the LSM blob.  There will be some operations where the LSM will not have
+ * access to @user_file after this point, so any important state associated
+ * with @user_file that is important to the LSM should be captured in the
+ * backing file's LSM blob.
+ *
+ * LSM's should avoid taking a reference to @user_file in this hook as it will
+ * result in problems later when the system attempts to drop/put the file
+ * references due to a circular dependency.
+ *
+ * Return: Return 0 if the hook is successful, negative values otherwise.
+ */
+int security_backing_file_alloc(struct file *backing_file,
+				const struct file *user_file)
+{
+	int rc;
+
+	rc = lsm_backing_file_alloc(backing_file);
+	if (rc)
+		return rc;
+	rc = call_int_hook(backing_file_alloc, 0, backing_file, user_file);
+	if (unlikely(rc))
+		security_backing_file_free(backing_file);
+
+	return rc;
+}
+
+/**
+ * security_backing_file_free() - Free a backing file blob
+ * @backing_file: the backing file
+ *
+ * Free any LSM state associate with a backing file's LSM blob, including the
+ * blob itself.
+ */
+void security_backing_file_free(struct file *backing_file)
+{
+	void *blob = backing_file_security(backing_file);
+
+	call_void_hook(backing_file_free, backing_file);
+
+	if (blob) {
+		backing_file_set_security(backing_file, NULL);
+		kmem_cache_free(lsm_backing_file_cache, blob);
+	}
+}
+
 /**
  * security_file_ioctl() - Check if an ioctl is allowed
  * @file: associated file
@@ -2723,6 +2807,32 @@ int security_mmap_file(struct file *file, unsigned long prot,
 	return ima_file_mmap(file, prot, prot_adj, flags);
 }
 
+/**
+ * security_mmap_backing_file - Check if mmap'ing a backing file is allowed
+ * @vma: the vm_area_struct for the mmap'd region
+ * @backing_file: the backing file being mmap'd
+ * @user_file: the user file being mmap'd
+ *
+ * Check permissions for a mmap operation on a stacked filesystem.  This hook
+ * is called after the security_mmap_file() and is responsible for authorizing
+ * the mmap on @backing_file.  It is important to note that the mmap operation
+ * on @user_file has already been authorized and the @vma->vm_file has been
+ * set to @backing_file.
+ *
+ * Return: Returns 0 if permission is granted.
+ */
+int security_mmap_backing_file(struct vm_area_struct *vma,
+			       struct file *backing_file,
+			       struct file *user_file)
+{
+	/* recommended by the stackable filesystem devs */
+	if (WARN_ON_ONCE(!(backing_file->f_mode & FMODE_BACKING)))
+		return -EIO;
+
+	return call_int_hook(mmap_backing_file, 0, vma, backing_file, user_file);
+}
+EXPORT_SYMBOL_GPL(security_mmap_backing_file);
+
 /**
  * security_mmap_addr() - Check if mmap'ing an address is allowed
  * @addr: address
diff --git linux-libre-6.6.143-gnu/security/selinux/hooks.c linux-libre-6.6.144-gnu/security/selinux/hooks.c
index 60092d0b013ce..3f11c5ae8fbf0 100644
--- linux-libre-6.6.143-gnu/security/selinux/hooks.c
+++ linux-libre-6.6.144-gnu/security/selinux/hooks.c
@@ -1717,49 +1717,72 @@ static inline int file_path_has_perm(const struct cred *cred,
 static int bpf_fd_pass(const struct file *file, u32 sid);
 #endif
 
-/* Check whether a task can use an open file descriptor to
-   access an inode in a given way.  Check access to the
-   descriptor itself, and then use dentry_has_perm to
-   check a particular permission to the file.
-   Access to the descriptor is implicitly granted if it
-   has the same SID as the process.  If av is zero, then
-   access to the file is not checked, e.g. for cases
-   where only the descriptor is affected like seek. */
-static int file_has_perm(const struct cred *cred,
-			 struct file *file,
-			 u32 av)
+static int __file_has_perm(const struct cred *cred, const struct file *file,
+			   u32 av, bool bf_user_file)
+
 {
-	struct file_security_struct *fsec = selinux_file(file);
-	struct inode *inode = file_inode(file);
 	struct common_audit_data ad;
-	u32 sid = cred_sid(cred);
+	struct inode *inode;
+	u32 ssid = cred_sid(cred);
+	u32 tsid_fd;
 	int rc;
 
-	ad.type = LSM_AUDIT_DATA_FILE;
-	ad.u.file = file;
+	if (bf_user_file) {
+		struct backing_file_security_struct *bfsec;
+		const struct path *path;
 
-	if (sid != fsec->sid) {
-		rc = avc_has_perm(sid, fsec->sid,
-				  SECCLASS_FD,
-				  FD__USE,
-				  &ad);
+		if (WARN_ON(!(file->f_mode & FMODE_BACKING)))
+			return -EIO;
+
+		bfsec = selinux_backing_file(file);
+		path = &file->f_path;
+		tsid_fd = bfsec->uf_sid;
+		inode = d_inode(path->dentry);
+
+		ad.type = LSM_AUDIT_DATA_PATH;
+		ad.u.path = *path;
+	} else {
+		struct file_security_struct *fsec = selinux_file(file);
+
+		tsid_fd = fsec->sid;
+		inode = file_inode(file);
+
+		ad.type = LSM_AUDIT_DATA_FILE;
+		ad.u.file = file;
+	}
+
+	if (ssid != tsid_fd) {
+		rc = avc_has_perm(ssid, tsid_fd, SECCLASS_FD, FD__USE, &ad);
 		if (rc)
-			goto out;
+			return rc;
 	}
 
 #ifdef CONFIG_BPF_SYSCALL
-	rc = bpf_fd_pass(file, cred_sid(cred));
+	/* regardless of backing vs user file, use the underlying file here */
+	rc = bpf_fd_pass(file, ssid);
 	if (rc)
 		return rc;
 #endif
 
 	/* av is zero if only checking access to the descriptor. */
-	rc = 0;
 	if (av)
-		rc = inode_has_perm(cred, inode, av, &ad);
+		return inode_has_perm(cred, inode, av, &ad);
 
-out:
-	return rc;
+	return 0;
+}
+
+/* Check whether a task can use an open file descriptor to
+   access an inode in a given way.  Check access to the
+   descriptor itself, and then use dentry_has_perm to
+   check a particular permission to the file.
+   Access to the descriptor is implicitly granted if it
+   has the same SID as the process.  If av is zero, then
+   access to the file is not checked, e.g. for cases
+   where only the descriptor is affected like seek. */
+static inline int file_has_perm(const struct cred *cred,
+				const struct file *file, u32 av)
+{
+	return __file_has_perm(cred, file, av, false);
 }
 
 /*
@@ -3638,6 +3661,17 @@ static int selinux_file_alloc_security(struct file *file)
 	return 0;
 }
 
+static int selinux_backing_file_alloc(struct file *backing_file,
+				      const struct file *user_file)
+{
+	struct backing_file_security_struct *bfsec;
+
+	bfsec = selinux_backing_file(backing_file);
+	bfsec->uf_sid = selinux_file(user_file)->sid;
+
+	return 0;
+}
+
 /*
  * Check whether a task has the ioctl permission and cmd
  * operation to an inode.
@@ -3755,42 +3789,55 @@ static int selinux_file_ioctl_compat(struct file *file, unsigned int cmd,
 
 static int default_noexec __ro_after_init;
 
-static int file_map_prot_check(struct file *file, unsigned long prot, int shared)
+static int __file_map_prot_check(const struct cred *cred,
+				 const struct file *file, unsigned long prot,
+				 bool shared, bool bf_user_file)
 {
-	const struct cred *cred = current_cred();
-	u32 sid = cred_sid(cred);
-	int rc = 0;
+	struct inode *inode = NULL;
+	bool prot_exec = prot & PROT_EXEC;
+	bool prot_write = prot & PROT_WRITE;
+
+	if (file) {
+		if (bf_user_file)
+			inode = d_inode(file->f_path.dentry);
+		else
+			inode = file_inode(file);
+	}
+
+	if (default_noexec && prot_exec &&
+	    (!file || IS_PRIVATE(inode) || (!shared && prot_write))) {
+		int rc;
+		u32 sid = cred_sid(cred);
 
-	if (default_noexec &&
-	    (prot & PROT_EXEC) && (!file || IS_PRIVATE(file_inode(file)) ||
-				   (!shared && (prot & PROT_WRITE)))) {
 		/*
-		 * We are making executable an anonymous mapping or a
-		 * private file mapping that will also be writable.
-		 * This has an additional check.
+		 * We are making executable an anonymous mapping or a private
+		 * file mapping that will also be writable.
 		 */
-		rc = avc_has_perm(sid, sid, SECCLASS_PROCESS,
-				  PROCESS__EXECMEM, NULL);
+		rc = avc_has_perm(sid, sid, SECCLASS_PROCESS, PROCESS__EXECMEM,
+				  NULL);
 		if (rc)
-			goto error;
+			return rc;
 	}
 
 	if (file) {
-		/* read access is always possible with a mapping */
+		/* "read" always possible, "write" only if shared */
 		u32 av = FILE__READ;
-
-		/* write access only matters if the mapping is shared */
-		if (shared && (prot & PROT_WRITE))
+		if (shared && prot_write)
 			av |= FILE__WRITE;
-
-		if (prot & PROT_EXEC)
+		if (prot_exec)
 			av |= FILE__EXECUTE;
 
-		return file_has_perm(cred, file, av);
+		return __file_has_perm(cred, file, av, bf_user_file);
 	}
 
-error:
-	return rc;
+	return 0;
+}
+
+static inline int file_map_prot_check(const struct cred *cred,
+				      const struct file *file,
+				      unsigned long prot, bool shared)
+{
+	return __file_map_prot_check(cred, file, prot, shared, false);
 }
 
 static int selinux_mmap_addr(unsigned long addr)
@@ -3806,36 +3853,80 @@ static int selinux_mmap_addr(unsigned long addr)
 	return rc;
 }
 
-static int selinux_mmap_file(struct file *file,
-			     unsigned long reqprot __always_unused,
-			     unsigned long prot, unsigned long flags)
+static int selinux_mmap_file_common(const struct cred *cred, struct file *file,
+				    unsigned long prot, bool shared)
 {
-	struct common_audit_data ad;
-	int rc;
-
 	if (file) {
+		int rc;
+		struct common_audit_data ad;
+
 		ad.type = LSM_AUDIT_DATA_FILE;
 		ad.u.file = file;
-		rc = inode_has_perm(current_cred(), file_inode(file),
-				    FILE__MAP, &ad);
+		rc = inode_has_perm(cred, file_inode(file), FILE__MAP, &ad);
 		if (rc)
 			return rc;
 	}
 
-	return file_map_prot_check(file, prot,
-				   (flags & MAP_TYPE) == MAP_SHARED);
+	return file_map_prot_check(cred, file, prot, shared);
+}
+
+static int selinux_mmap_file(struct file *file,
+			     unsigned long reqprot __always_unused,
+			     unsigned long prot, unsigned long flags)
+{
+	return selinux_mmap_file_common(current_cred(), file, prot,
+					(flags & MAP_TYPE) == MAP_SHARED);
+}
+
+/**
+ * selinux_mmap_backing_file - Check mmap permissions on a backing file
+ * @vma: memory region
+ * @backing_file: stacked filesystem backing file
+ * @user_file: user visible file
+ *
+ * This is called after selinux_mmap_file() on stacked filesystems, and it
+ * is this function's responsibility to verify access to @backing_file and
+ * setup the SELinux state for possible later use in the mprotect() code path.
+ *
+ * By the time this function is called, mmap() access to @user_file has already
+ * been authorized and @vma->vm_file has been set to point to @backing_file.
+ *
+ * Return zero on success, negative values otherwise.
+ */
+static int selinux_mmap_backing_file(struct vm_area_struct *vma,
+				     struct file *backing_file,
+				     struct file *user_file __always_unused)
+{
+	unsigned long prot = 0;
+
+	/* translate vma->vm_flags perms into PROT perms */
+	if (vma->vm_flags & VM_READ)
+		prot |= PROT_READ;
+	if (vma->vm_flags & VM_WRITE)
+		prot |= PROT_WRITE;
+	if (vma->vm_flags & VM_EXEC)
+		prot |= PROT_EXEC;
+
+	return selinux_mmap_file_common(backing_file->f_cred, backing_file,
+					prot, vma->vm_flags & VM_SHARED);
 }
 
 static int selinux_file_mprotect(struct vm_area_struct *vma,
 				 unsigned long reqprot __always_unused,
 				 unsigned long prot)
 {
+	int rc;
 	const struct cred *cred = current_cred();
 	u32 sid = cred_sid(cred);
+	const struct file *file = vma->vm_file;
+	bool backing_file;
+	bool shared = vma->vm_flags & VM_SHARED;
+
+	/* check if we need to trigger the "backing files are awful" mode */
+	backing_file = file && (file->f_mode & FMODE_BACKING);
 
 	if (default_noexec &&
 	    (prot & PROT_EXEC) && !(vma->vm_flags & VM_EXEC)) {
-		int rc = 0;
 		/*
 		 * We don't use the vma_is_initial_heap() helper as it has
 		 * a history of problems and is currently broken on systems
@@ -3849,11 +3940,15 @@ static int selinux_file_mprotect(struct vm_area_struct *vma,
 		    vma->vm_end <= vma->vm_mm->brk) {
 			rc = avc_has_perm(sid, sid, SECCLASS_PROCESS,
 					  PROCESS__EXECHEAP, NULL);
-		} else if (!vma->vm_file && (vma_is_initial_stack(vma) ||
+			if (rc)
+				return rc;
+		} else if (!file && (vma_is_initial_stack(vma) ||
 			    vma_is_stack_for_current(vma))) {
 			rc = avc_has_perm(sid, sid, SECCLASS_PROCESS,
 					  PROCESS__EXECSTACK, NULL);
-		} else if (vma->vm_file && vma->anon_vma) {
+			if (rc)
+				return rc;
+		} else if (file && vma->anon_vma) {
 			/*
 			 * We are making executable a file mapping that has
 			 * had some COW done. Since pages might have been
@@ -3861,13 +3956,29 @@ static int selinux_file_mprotect(struct vm_area_struct *vma,
 			 * modified content.  This typically should only
 			 * occur for text relocations.
 			 */
-			rc = file_has_perm(cred, vma->vm_file, FILE__EXECMOD);
+			rc = __file_has_perm(cred, file, FILE__EXECMOD,
+					     backing_file);
+			if (rc)
+				return rc;
+			if (backing_file) {
+				rc = file_has_perm(file->f_cred, file,
+						   FILE__EXECMOD);
+				if (rc)
+					return rc;
+			}
 		}
+	}
+
+	rc = __file_map_prot_check(cred, file, prot, shared, backing_file);
+	if (rc)
+		return rc;
+	if (backing_file) {
+		rc = file_map_prot_check(file->f_cred, file, prot, shared);
 		if (rc)
 			return rc;
 	}
 
-	return file_map_prot_check(vma->vm_file, prot, vma->vm_flags&VM_SHARED);
+	return 0;
 }
 
 static int selinux_file_lock(struct file *file, unsigned int cmd)
@@ -6870,6 +6981,7 @@ static void selinux_bpf_prog_free(struct bpf_prog_aux *aux)
 struct lsm_blob_sizes selinux_blob_sizes __ro_after_init = {
 	.lbs_cred = sizeof(struct task_security_struct),
 	.lbs_file = sizeof(struct file_security_struct),
+	.lbs_backing_file = sizeof(struct backing_file_security_struct),
 	.lbs_inode = sizeof(struct inode_security_struct),
 	.lbs_ipc = sizeof(struct ipc_security_struct),
 	.lbs_msg_msg = sizeof(struct msg_security_struct),
@@ -7074,9 +7186,11 @@ static struct security_hook_list selinux_hooks[] __ro_after_init = {
 
 	LSM_HOOK_INIT(file_permission, selinux_file_permission),
 	LSM_HOOK_INIT(file_alloc_security, selinux_file_alloc_security),
+	LSM_HOOK_INIT(backing_file_alloc, selinux_backing_file_alloc),
 	LSM_HOOK_INIT(file_ioctl, selinux_file_ioctl),
 	LSM_HOOK_INIT(file_ioctl_compat, selinux_file_ioctl_compat),
 	LSM_HOOK_INIT(mmap_file, selinux_mmap_file),
+	LSM_HOOK_INIT(mmap_backing_file, selinux_mmap_backing_file),
 	LSM_HOOK_INIT(mmap_addr, selinux_mmap_addr),
 	LSM_HOOK_INIT(file_mprotect, selinux_file_mprotect),
 	LSM_HOOK_INIT(file_lock, selinux_file_lock),
diff --git linux-libre-6.6.143-gnu/security/selinux/include/objsec.h linux-libre-6.6.144-gnu/security/selinux/include/objsec.h
index 8159fd53c3de2..541933dd295c0 100644
--- linux-libre-6.6.143-gnu/security/selinux/include/objsec.h
+++ linux-libre-6.6.144-gnu/security/selinux/include/objsec.h
@@ -60,6 +60,10 @@ struct file_security_struct {
 	u32 pseqno;		/* Policy seqno at the time of file open */
 };
 
+struct backing_file_security_struct {
+	u32 uf_sid; /* associated user file fsec->sid */
+};
+
 struct superblock_security_struct {
 	u32 sid;			/* SID of file system superblock */
 	u32 def_sid;			/* default SID for labeling */
@@ -158,6 +162,13 @@ static inline struct file_security_struct *selinux_file(const struct file *file)
 	return file->f_security + selinux_blob_sizes.lbs_file;
 }
 
+static inline struct backing_file_security_struct *
+selinux_backing_file(const struct file *backing_file)
+{
+	void *blob = backing_file_security(backing_file);
+	return blob + selinux_blob_sizes.lbs_backing_file;
+}
+
 static inline struct inode_security_struct *selinux_inode(
 						const struct inode *inode)
 {
diff --git linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
index 4041cfa670eb4..d41e140c31508 100644
--- linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
+++ linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
@@ -4,6 +4,7 @@
 #include "trace_helpers.h"
 #include "kprobe_multi_empty.skel.h"
 #include "kprobe_multi_override.skel.h"
+#include "kprobe_multi_sleepable.skel.h"
 #include "bpf/libbpf_internal.h"
 #include "bpf/hashmap.h"
 
@@ -214,7 +215,9 @@ static void test_attach_api_syms(void)
 static void test_attach_api_fails(void)
 {
 	LIBBPF_OPTS(bpf_kprobe_multi_opts, opts);
+	LIBBPF_OPTS(bpf_test_run_opts, topts);
 	struct kprobe_multi *skel = NULL;
+	struct kprobe_multi_sleepable *sl_skel = NULL;
 	struct bpf_link *link = NULL;
 	unsigned long long addrs[2];
 	const char *syms[2] = {
@@ -222,6 +225,7 @@ static void test_attach_api_fails(void)
 		"bpf_fentry_test2",
 	};
 	__u64 cookies[2];
+	int saved_error, err;
 
 	addrs[0] = ksym_get_addr("bpf_fentry_test1");
 	addrs[1] = ksym_get_addr("bpf_fentry_test2");
@@ -300,9 +304,39 @@ static void test_attach_api_fails(void)
 	if (!ASSERT_EQ(libbpf_get_error(link), -EINVAL, "fail_5_error"))
 		goto cleanup;
 
+	/* fail_9 - sleepable kprobe multi should not attach */
+	sl_skel = kprobe_multi_sleepable__open();
+	if (!ASSERT_OK_PTR(sl_skel, "sleep_skel_open"))
+		goto cleanup;
+
+	sl_skel->bss->user_ptr = sl_skel;
+
+	err = bpf_program__set_flags(sl_skel->progs.handle_kprobe_multi_sleepable,
+				     BPF_F_SLEEPABLE);
+	if (!ASSERT_OK(err, "sleep_skel_set_flags"))
+		goto cleanup;
+
+	err = kprobe_multi_sleepable__load(sl_skel);
+	if (!ASSERT_OK(err, "sleep_skel_load"))
+		goto cleanup;
+
+	link = bpf_program__attach_kprobe_multi_opts(sl_skel->progs.handle_kprobe_multi_sleepable,
+						     "bpf_fentry_test1", NULL);
+	saved_error = -errno;
+
+	if (!ASSERT_ERR_PTR(link, "fail_9"))
+		goto cleanup;
+
+	if (!ASSERT_EQ(saved_error, -EINVAL, "fail_9_error"))
+		goto cleanup;
+
+	err = bpf_prog_test_run_opts(bpf_program__fd(sl_skel->progs.fentry), &topts);
+	ASSERT_OK(err, "bpf_prog_test_run_opts");
+
 cleanup:
 	bpf_link__destroy(link);
 	kprobe_multi__destroy(skel);
+	kprobe_multi_sleepable__destroy(sl_skel);
 }
 
 static size_t symbol_hash(long key, void *ctx __maybe_unused)
diff --git linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c
new file mode 100644
index 0000000000000..932e1d9c72e2d
--- /dev/null
+++ linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/kprobe_multi_sleepable.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+void *user_ptr = 0;
+
+SEC("kprobe.multi")
+int handle_kprobe_multi_sleepable(struct pt_regs *ctx)
+{
+	int a, err;
+
+	err = bpf_copy_from_user(&a, sizeof(a), user_ptr);
+	barrier_var(a);
+	return err;
+}
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(fentry)
+{
+	return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
index 22a6cf6e8255d..2eb85eb3a06cc 100644
--- linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
+++ linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c
@@ -5,18 +5,27 @@
 #include "bpf_misc.h"
 
 /* Check that precision marks propagate through scalar IDs.
- * Registers r{0,1,2} have the same scalar ID at the moment when r0 is
- * marked to be precise, this mark is immediately propagated to r{1,2}.
+ * Registers r{0,1,2} have the same scalar ID.
+ * Range information is propagated for scalars sharing same ID.
+ * Check that precision mark for r0 causes precision marks for r{1,2}
+ * when range information is propagated for 'if <reg> <op> <const>' insn.
  */
 SEC("socket")
 __success __log_level(2)
-__msg("frame0: regs=r0,r1,r2 stack= before 4: (bf) r3 = r10")
+/* first 'if' branch */
+__msg("6: (0f) r3 += r0")
+__msg("frame0: regs=r0 stack= before 4: (25) if r1 > 0x7 goto pc+0")
+__msg("frame0: parent state regs=r0,r1,r2 stack=:")
 __msg("frame0: regs=r0,r1,r2 stack= before 3: (bf) r2 = r0")
-__msg("frame0: regs=r0,r1 stack= before 2: (bf) r1 = r0")
-__msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
-__msg("frame0: regs=r0 stack= before 0: (85) call bpf_ktime_get_ns")
+/* second 'if' branch */
+__msg("from 4 to 5: ")
+__msg("6: (0f) r3 += r0")
+__msg("frame0: regs=r0 stack= before 5: (bf) r3 = r10")
+__msg("frame0: regs=r0 stack= before 4: (25) if r1 > 0x7 goto pc+0")
+/* parent state already has r{0,1,2} as precise */
+__msg("frame0: parent state regs= stack=:")
 __flag(BPF_F_TEST_STATE_FREQ)
-__naked void precision_same_state(void)
+__naked void linked_regs_bpf_k(void)
 {
 	asm volatile (
 	/* r0 = random number up to 0xff */
@@ -25,7 +34,8 @@ __naked void precision_same_state(void)
 	/* tie r0.id == r1.id == r2.id */
 	"r1 = r0;"
 	"r2 = r0;"
-	/* force r0 to be precise, this immediately marks r1 and r2 as
+	"if r1 > 7 goto +0;"
+	/* force r0 to be precise, this eventually marks r1 and r2 as
 	 * precise as well because of shared IDs
 	 */
 	"r3 = r10;"
@@ -37,22 +47,17 @@ __naked void precision_same_state(void)
 	: __clobber_all);
 }
 
-/* Same as precision_same_state, but mark propagates through state /
- * parent state boundary.
+/* Registers r{0,1,2} share same ID when 'if r1 > ...' insn is processed,
+ * check that verifier marks r{1,2} as precise while backtracking
+ * 'if r1 > ...' with r0 already marked.
  */
 SEC("socket")
 __success __log_level(2)
-__msg("frame0: last_idx 6 first_idx 5 subseq_idx -1")
-__msg("frame0: regs=r0,r1,r2 stack= before 5: (bf) r3 = r10")
-__msg("frame0: parent state regs=r0,r1,r2 stack=:")
-__msg("frame0: regs=r0,r1,r2 stack= before 4: (05) goto pc+0")
-__msg("frame0: regs=r0,r1,r2 stack= before 3: (bf) r2 = r0")
-__msg("frame0: regs=r0,r1 stack= before 2: (bf) r1 = r0")
-__msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
-__msg("frame0: parent state regs=r0 stack=:")
-__msg("frame0: regs=r0 stack= before 0: (85) call bpf_ktime_get_ns")
 __flag(BPF_F_TEST_STATE_FREQ)
-__naked void precision_cross_state(void)
+__msg("frame0: regs=r0 stack= before 5: (2d) if r1 > r3 goto pc+0")
+__msg("frame0: parent state regs=r0,r1,r2,r3 stack=:")
+__msg("frame0: regs=r0,r1,r2,r3 stack= before 4: (b7) r3 = 7")
+__naked void linked_regs_bpf_x_src(void)
 {
 	asm volatile (
 	/* r0 = random number up to 0xff */
@@ -61,13 +66,13 @@ __naked void precision_cross_state(void)
 	/* tie r0.id == r1.id == r2.id */
 	"r1 = r0;"
 	"r2 = r0;"
-	/* force checkpoint */
-	"goto +0;"
-	/* force r0 to be precise, this immediately marks r1 and r2 as
+	"r3 = 7;"
+	"if r1 > r3 goto +0;"
+	/* force r0 to be precise, this eventually marks r1 and r2 as
 	 * precise as well because of shared IDs
 	 */
-	"r3 = r10;"
-	"r3 += r0;"
+	"r4 = r10;"
+	"r4 += r0;"
 	"r0 = 0;"
 	"exit;"
 	:
@@ -75,19 +80,17 @@ __naked void precision_cross_state(void)
 	: __clobber_all);
 }
 
-/* Same as precision_same_state, but break one of the
- * links, note that r1 is absent from regs=... in __msg below.
+/* Registers r{0,1,2} share same ID when 'if r1 > r3' insn is processed,
+ * check that verifier marks r{0,1,2} as precise while backtracking
+ * 'if r1 > r3' with r3 already marked.
  */
 SEC("socket")
 __success __log_level(2)
-__msg("frame0: regs=r0,r2 stack= before 5: (bf) r3 = r10")
-__msg("frame0: regs=r0,r2 stack= before 4: (b7) r1 = 0")
-__msg("frame0: regs=r0,r2 stack= before 3: (bf) r2 = r0")
-__msg("frame0: regs=r0 stack= before 2: (bf) r1 = r0")
-__msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
-__msg("frame0: regs=r0 stack= before 0: (85) call bpf_ktime_get_ns")
 __flag(BPF_F_TEST_STATE_FREQ)
-__naked void precision_same_state_broken_link(void)
+__msg("frame0: regs=r3 stack= before 5: (2d) if r1 > r3 goto pc+0")
+__msg("frame0: parent state regs=r0,r1,r2,r3 stack=:")
+__msg("frame0: regs=r0,r1,r2,r3 stack= before 4: (b7) r3 = 7")
+__naked void linked_regs_bpf_x_dst(void)
 {
 	asm volatile (
 	/* r0 = random number up to 0xff */
@@ -96,15 +99,13 @@ __naked void precision_same_state_broken_link(void)
 	/* tie r0.id == r1.id == r2.id */
 	"r1 = r0;"
 	"r2 = r0;"
-	/* break link for r1, this is the only line that differs
-	 * compared to the previous test
-	 */
-	"r1 = 0;"
-	/* force r0 to be precise, this immediately marks r1 and r2 as
+	"r3 = 7;"
+	"if r1 > r3 goto +0;"
+	/* force r0 to be precise, this eventually marks r1 and r2 as
 	 * precise as well because of shared IDs
 	 */
-	"r3 = r10;"
-	"r3 += r0;"
+	"r4 = r10;"
+	"r4 += r3;"
 	"r0 = 0;"
 	"exit;"
 	:
@@ -112,22 +113,18 @@ __naked void precision_same_state_broken_link(void)
 	: __clobber_all);
 }
 
-/* Same as precision_same_state_broken_link, but with state /
- * parent state boundary.
+/* Same as linked_regs_bpf_k, but break one of the
+ * links, note that r1 is absent from regs=... in __msg below.
  */
 SEC("socket")
 __success __log_level(2)
-__msg("frame0: regs=r0,r2 stack= before 6: (bf) r3 = r10")
-__msg("frame0: regs=r0,r2 stack= before 5: (b7) r1 = 0")
-__msg("frame0: parent state regs=r0,r2 stack=:")
-__msg("frame0: regs=r0,r1,r2 stack= before 4: (05) goto pc+0")
-__msg("frame0: regs=r0,r1,r2 stack= before 3: (bf) r2 = r0")
-__msg("frame0: regs=r0,r1 stack= before 2: (bf) r1 = r0")
-__msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
+__msg("7: (0f) r3 += r0")
+__msg("frame0: regs=r0 stack= before 6: (bf) r3 = r10")
 __msg("frame0: parent state regs=r0 stack=:")
-__msg("frame0: regs=r0 stack= before 0: (85) call bpf_ktime_get_ns")
+__msg("frame0: regs=r0 stack= before 5: (25) if r0 > 0x7 goto pc+0")
+__msg("frame0: parent state regs=r0,r2 stack=:")
 __flag(BPF_F_TEST_STATE_FREQ)
-__naked void precision_cross_state_broken_link(void)
+__naked void linked_regs_broken_link(void)
 {
 	asm volatile (
 	/* r0 = random number up to 0xff */
@@ -136,18 +133,13 @@ __naked void precision_cross_state_broken_link(void)
 	/* tie r0.id == r1.id == r2.id */
 	"r1 = r0;"
 	"r2 = r0;"
-	/* force checkpoint, although link between r1 and r{0,2} is
-	 * broken by the next statement current precision tracking
-	 * algorithm can't react to it and propagates mark for r1 to
-	 * the parent state.
-	 */
-	"goto +0;"
 	/* break link for r1, this is the only line that differs
-	 * compared to precision_cross_state()
+	 * compared to the previous test
 	 */
 	"r1 = 0;"
-	/* force r0 to be precise, this immediately marks r1 and r2 as
-	 * precise as well because of shared IDs
+	"if r0 > 7 goto +0;"
+	/* force r0 to be precise,
+	 * this eventually marks r2 as precise because of shared IDs
 	 */
 	"r3 = r10;"
 	"r3 += r0;"
@@ -164,10 +156,16 @@ __naked void precision_cross_state_broken_link(void)
  */
 SEC("socket")
 __success __log_level(2)
-__msg("11: (0f) r2 += r1")
+__msg("12: (0f) r2 += r1")
 /* Current state */
-__msg("frame2: last_idx 11 first_idx 10 subseq_idx -1")
-__msg("frame2: regs=r1 stack= before 10: (bf) r2 = r10")
+__msg("frame2: last_idx 12 first_idx 11 subseq_idx -1 ")
+__msg("frame2: regs=r1 stack= before 11: (bf) r2 = r10")
+__msg("frame2: parent state regs=r1 stack=")
+__msg("frame1: parent state regs= stack=")
+__msg("frame0: parent state regs= stack=")
+/* Parent state */
+__msg("frame2: last_idx 10 first_idx 10 subseq_idx 11 ")
+__msg("frame2: regs=r1 stack= before 10: (25) if r1 > 0x7 goto pc+0")
 __msg("frame2: parent state regs=r1 stack=")
 /* frame1.r{6,7} are marked because mark_precise_scalar_ids()
  * looks for all registers with frame2.r1.id in the current state
@@ -192,7 +190,7 @@ __msg("frame1: regs=r1 stack= before 4: (85) call pc+1")
 __msg("frame0: parent state regs=r1,r6 stack=")
 /* Parent state */
 __msg("frame0: last_idx 3 first_idx 1 subseq_idx 4")
-__msg("frame0: regs=r0,r1,r6 stack= before 3: (bf) r6 = r0")
+__msg("frame0: regs=r1,r6 stack= before 3: (bf) r6 = r0")
 __msg("frame0: regs=r0,r1 stack= before 2: (bf) r1 = r0")
 __msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
 __flag(BPF_F_TEST_STATE_FREQ)
@@ -230,7 +228,8 @@ static __naked __noinline __used
 void precision_many_frames__bar(void)
 {
 	asm volatile (
-	/* force r1 to be precise, this immediately marks:
+	"if r1 > 7 goto +0;"
+	/* force r1 to be precise, this eventually marks:
 	 * - bar frame r1
 	 * - foo frame r{1,6,7}
 	 * - main frame r{1,6}
@@ -247,14 +246,16 @@ void precision_many_frames__bar(void)
  */
 SEC("socket")
 __success __log_level(2)
+__msg("11: (0f) r2 += r1")
 /* foo frame */
-__msg("frame1: regs=r1 stack=-8,-16 before 9: (bf) r2 = r10")
+__msg("frame1: regs=r1 stack= before 10: (bf) r2 = r10")
+__msg("frame1: regs=r1 stack= before 9: (25) if r1 > 0x7 goto pc+0")
 __msg("frame1: regs=r1 stack=-8,-16 before 8: (7b) *(u64 *)(r10 -16) = r1")
 __msg("frame1: regs=r1 stack=-8 before 7: (7b) *(u64 *)(r10 -8) = r1")
 __msg("frame1: regs=r1 stack= before 4: (85) call pc+2")
 /* main frame */
-__msg("frame0: regs=r0,r1 stack=-8 before 3: (7b) *(u64 *)(r10 -8) = r1")
-__msg("frame0: regs=r0,r1 stack= before 2: (bf) r1 = r0")
+__msg("frame0: regs=r1 stack=-8 before 3: (7b) *(u64 *)(r10 -8) = r1")
+__msg("frame0: regs=r1 stack= before 2: (bf) r1 = r0")
 __msg("frame0: regs=r0 stack= before 1: (57) r0 &= 255")
 __flag(BPF_F_TEST_STATE_FREQ)
 __naked void precision_stack(void)
@@ -283,7 +284,8 @@ void precision_stack__foo(void)
 	 */
 	"*(u64*)(r10 - 8) = r1;"
 	"*(u64*)(r10 - 16) = r1;"
-	/* force r1 to be precise, this immediately marks:
+	"if r1 > 7 goto +0;"
+	/* force r1 to be precise, this eventually marks:
 	 * - foo frame r1,fp{-8,-16}
 	 * - main frame r1,fp{-8}
 	 */
@@ -299,15 +301,17 @@ void precision_stack__foo(void)
 SEC("socket")
 __success __log_level(2)
 /* r{6,7} */
-__msg("11: (0f) r3 += r7")
-__msg("frame0: regs=r6,r7 stack= before 10: (bf) r3 = r10")
+__msg("12: (0f) r3 += r7")
+__msg("frame0: regs=r7 stack= before 11: (bf) r3 = r10")
+__msg("frame0: regs=r7 stack= before 9: (25) if r7 > 0x7 goto pc+0")
 /* ... skip some insns ... */
 __msg("frame0: regs=r6,r7 stack= before 3: (bf) r7 = r0")
 __msg("frame0: regs=r0,r6 stack= before 2: (bf) r6 = r0")
 /* r{8,9} */
-__msg("12: (0f) r3 += r9")
-__msg("frame0: regs=r8,r9 stack= before 11: (0f) r3 += r7")
+__msg("13: (0f) r3 += r9")
+__msg("frame0: regs=r9 stack= before 12: (0f) r3 += r7")
 /* ... skip some insns ... */
+__msg("frame0: regs=r9 stack= before 10: (25) if r9 > 0x7 goto pc+0")
 __msg("frame0: regs=r8,r9 stack= before 7: (bf) r9 = r0")
 __msg("frame0: regs=r0,r8 stack= before 6: (bf) r8 = r0")
 __flag(BPF_F_TEST_STATE_FREQ)
@@ -328,8 +332,9 @@ __naked void precision_two_ids(void)
 	"r9 = r0;"
 	/* clear r0 id */
 	"r0 = 0;"
-	/* force checkpoint */
-	"goto +0;"
+	/* propagate equal scalars precision */
+	"if r7 > 7 goto +0;"
+	"if r9 > 7 goto +0;"
 	"r3 = r10;"
 	/* force r7 to be precise, this also marks r6 */
 	"r3 += r7;"
@@ -341,6 +346,102 @@ __naked void precision_two_ids(void)
 	: __clobber_all);
 }
 
+SEC("socket")
+__success __log_level(2)
+__flag(BPF_F_TEST_STATE_FREQ)
+/* check thar r0 and r6 have different IDs after 'if',
+ * collect_linked_regs() can't tie more than 6 registers for a single insn.
+ */
+__msg("8: (25) if r0 > 0x7 goto pc+0         ; R0=scalar(id=1")
+__msg("9: (bf) r6 = r6                       ; R6_w=scalar(id=2")
+/* check that r{0-5} are marked precise after 'if' */
+__msg("frame0: regs=r0 stack= before 8: (25) if r0 > 0x7 goto pc+0")
+__msg("frame0: parent state regs=r0,r1,r2,r3,r4,r5 stack=:")
+__naked void linked_regs_too_many_regs(void)
+{
+	asm volatile (
+	/* r0 = random number up to 0xff */
+	"call %[bpf_ktime_get_ns];"
+	"r0 &= 0xff;"
+	/* tie r{0-6} IDs */
+	"r1 = r0;"
+	"r2 = r0;"
+	"r3 = r0;"
+	"r4 = r0;"
+	"r5 = r0;"
+	"r6 = r0;"
+	/* propagate range for r{0-6} */
+	"if r0 > 7 goto +0;"
+	/* make r6 appear in the log */
+	"r6 = r6;"
+	/* force r0 to be precise,
+	 * this would cause r{0-4} to be precise because of shared IDs
+	 */
+	"r7 = r10;"
+	"r7 += r0;"
+	"r0 = 0;"
+	"exit;"
+	:
+	: __imm(bpf_ktime_get_ns)
+	: __clobber_all);
+}
+
+SEC("socket")
+__failure __log_level(2)
+__flag(BPF_F_TEST_STATE_FREQ)
+__msg("div by zero")
+__naked void linked_regs_broken_link_2(void)
+{
+	asm volatile (
+	"call %[bpf_get_prandom_u32];"
+	"r7 = r0;"
+	"r8 = r0;"
+	"call %[bpf_get_prandom_u32];"
+	"if r0 > 1 goto +0;"
+	/* r7.id == r8.id,
+	 * thus r7 precision implies r8 precision,
+	 * which implies r0 precision because of the conditional below.
+	 */
+	"if r8 >= r0 goto 1f;"
+	/* break id relation between r7 and r8 */
+	"r8 += r8;"
+	/* make r7 precise */
+	"if r7 == 0 goto 1f;"
+	"r0 /= 0;"
+"1:"
+	"r0 = 42;"
+	"exit;"
+	:
+	: __imm(bpf_get_prandom_u32)
+	: __clobber_all);
+}
+
+/* Check that mark_chain_precision() for one of the conditional jump
+ * operands does not trigger equal scalars precision propagation.
+ */
+SEC("socket")
+__success __log_level(2)
+__msg("3: (25) if r1 > 0x100 goto pc+0")
+__msg("frame0: regs=r1 stack= before 2: (bf) r1 = r0")
+__naked void cjmp_no_linked_regs_trigger(void)
+{
+	asm volatile (
+	/* r0 = random number up to 0xff */
+	"call %[bpf_ktime_get_ns];"
+	"r0 &= 0xff;"
+	/* tie r0.id == r1.id */
+	"r1 = r0;"
+	/* the jump below would be predicted, thus r1 would be marked precise,
+	 * this should not imply precision mark for r0
+	 */
+	"if r1 > 256 goto +0;"
+	"r0 = 0;"
+	"exit;"
+	:
+	: __imm(bpf_ktime_get_ns)
+	: __clobber_all);
+}
+
 /* Verify that check_ids() is used by regsafe() for scalars.
  *
  * r9 = ... some pointer with range X ...
diff --git linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/progs/verifier_spill_fill.c linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
index 1f71f596d33f8..07a2527a8f47a 100644
--- linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
+++ linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/verifier_spill_fill.c
@@ -392,7 +392,7 @@ __naked void spill_32bit_of_64bit_fail(void)
 	*(u32*)(r10 - 8) = r1;				\
 	/* 32-bit fill r2 from stack. */		\
 	r2 = *(u32*)(r10 - 8);				\
-	/* Compare r2 with another register to trigger find_equal_scalars.\
+	/* Compare r2 with another register to trigger sync_linked_regs.\
 	 * Having one random bit is important here, otherwise the verifier cuts\
 	 * the corners. If the ID was mistakenly preserved on spill, this would\
 	 * cause the verifier to think that r1 is also equal to zero in one of\
@@ -431,7 +431,7 @@ __naked void spill_16bit_of_32bit_fail(void)
 	*(u16*)(r10 - 8) = r1;				\
 	/* 16-bit fill r2 from stack. */		\
 	r2 = *(u16*)(r10 - 8);				\
-	/* Compare r2 with another register to trigger find_equal_scalars.\
+	/* Compare r2 with another register to trigger sync_linked_regs.\
 	 * Having one random bit is important here, otherwise the verifier cuts\
 	 * the corners. If the ID was mistakenly preserved on spill, this would\
 	 * cause the verifier to think that r1 is also equal to zero in one of\
diff --git linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c
index 4b8b0f45d17d7..a188e26f04da7 100644
--- linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c
+++ linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c
@@ -141,7 +141,7 @@ __msg("mark_precise: frame0: last_idx 14 first_idx 9")
 __msg("mark_precise: frame0: regs=r6 stack= before 13: (bf) r1 = r7")
 __msg("mark_precise: frame0: regs=r6 stack= before 12: (27) r6 *= 4")
 __msg("mark_precise: frame0: regs=r6 stack= before 11: (25) if r6 > 0x3 goto pc+4")
-__msg("mark_precise: frame0: regs=r6 stack= before 10: (bf) r6 = r0")
+__msg("mark_precise: frame0: regs=r0,r6 stack= before 10: (bf) r6 = r0")
 __msg("mark_precise: frame0: regs=r0 stack= before 9: (85) call bpf_loop")
 /* State entering callback body popped from states stack */
 __msg("from 9 to 17: frame1:")
diff --git linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/verifier/precise.c linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/verifier/precise.c
index 8a2ff81d83508..59a020c356474 100644
--- linux-libre-6.6.143-gnu/tools/testing/selftests/bpf/verifier/precise.c
+++ linux-libre-6.6.144-gnu/tools/testing/selftests/bpf/verifier/precise.c
@@ -44,7 +44,7 @@
 	mark_precise: frame0: regs=r2 stack= before 23\
 	mark_precise: frame0: regs=r2 stack= before 22\
 	mark_precise: frame0: regs=r2 stack= before 20\
-	mark_precise: frame0: parent state regs=r2 stack=:\
+	mark_precise: frame0: parent state regs=r2,r9 stack=:\
 	mark_precise: frame0: last_idx 19 first_idx 10\
 	mark_precise: frame0: regs=r2,r9 stack= before 19\
 	mark_precise: frame0: regs=r9 stack= before 18\
@@ -106,7 +106,7 @@
 	mark_precise: frame0: regs=r2 stack= before 22\
 	mark_precise: frame0: parent state regs=r2 stack=:\
 	mark_precise: frame0: last_idx 20 first_idx 20\
-	mark_precise: frame0: regs=r2,r9 stack= before 20\
+	mark_precise: frame0: regs=r2 stack= before 20\
 	mark_precise: frame0: parent state regs=r2,r9 stack=:\
 	mark_precise: frame0: last_idx 19 first_idx 17\
 	mark_precise: frame0: regs=r2,r9 stack= before 19\
diff --git linux-libre-6.6.143-gnu/tools/testing/selftests/ptp/testptp.c linux-libre-6.6.144-gnu/tools/testing/selftests/ptp/testptp.c
index e0aed424fe42d..8f05212f82329 100644
--- linux-libre-6.6.143-gnu/tools/testing/selftests/ptp/testptp.c
+++ linux-libre-6.6.144-gnu/tools/testing/selftests/ptp/testptp.c
@@ -121,7 +121,6 @@ static void usage(char *progname)
 		" -d name    device to open\n"
 		" -e val     read 'val' external time stamp events\n"
 		" -f val     adjust the ptp clock frequency by 'val' ppb\n"
-		" -F chan    Enable single channel mask and keep device open for debugfs verification.\n"
 		" -g         get the ptp clock time\n"
 		" -h         prints this message\n"
 		" -i val     index for event/trigger\n"
@@ -190,7 +189,6 @@ int main(int argc, char *argv[])
 	int seconds = 0;
 	int readonly = 0;
 	int settime = 0;
-	int channel = -1;
 
 	int64_t t1, t2, tp;
 	int64_t interval, offset;
@@ -200,7 +198,7 @@ int main(int argc, char *argv[])
 
 	progname = strrchr(argv[0], '/');
 	progname = progname ? 1+progname : argv[0];
-	while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:rsSt:T:w:x:Xz"))) {
+	while (EOF != (c = getopt(argc, argv, "cd:e:f:ghH:i:k:lL:n:o:p:P:rsSt:T:w:x:Xz"))) {
 		switch (c) {
 		case 'c':
 			capabilities = 1;
@@ -214,9 +212,6 @@ int main(int argc, char *argv[])
 		case 'f':
 			adjfreq = atoi(optarg);
 			break;
-		case 'F':
-			channel = atoi(optarg);
-			break;
 		case 'g':
 			gettime = 1;
 			break;
@@ -618,18 +613,6 @@ int main(int argc, char *argv[])
 		free(xts);
 	}
 
-	if (channel >= 0) {
-		if (ioctl(fd, PTP_MASK_CLEAR_ALL)) {
-			perror("PTP_MASK_CLEAR_ALL");
-		} else if (ioctl(fd, PTP_MASK_EN_SINGLE, (unsigned int *)&channel)) {
-			perror("PTP_MASK_EN_SINGLE");
-		} else {
-			printf("Channel %d exclusively enabled. Check on debugfs.\n", channel);
-			printf("Press any key to continue\n.");
-			getchar();
-		}
-	}
-
 	close(fd);
 	return 0;
 }
