diff --git linux-libre-6.0.14-gnu/Documentation/security/keys/trusted-encrypted.rst linux-libre-6.0.15-gnu/Documentation/security/keys/trusted-encrypted.rst
index 0bfb4c339748..9bc9db8ec651 100644
--- linux-libre-6.0.14-gnu/Documentation/security/keys/trusted-encrypted.rst
+++ linux-libre-6.0.15-gnu/Documentation/security/keys/trusted-encrypted.rst
@@ -350,7 +350,8 @@ Load an encrypted key "evm" from saved blob::
 
 Instantiate an encrypted key "evm" using user-provided decrypted data::
 
-    $ keyctl add encrypted evm "new default user:kmk 32 `cat evm_decrypted_data.blob`" @u
+    $ evmkey=$(dd if=/dev/urandom bs=1 count=32 | xxd -c32 -p)
+    $ keyctl add encrypted evm "new default user:kmk 32 $evmkey" @u
     794890253
 
     $ keyctl print 794890253
diff --git linux-libre-6.0.14-gnu/Makefile linux-libre-6.0.15-gnu/Makefile
index a7101f658827..47fef1ae7085 100644
--- linux-libre-6.0.14-gnu/Makefile
+++ linux-libre-6.0.15-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 0
-SUBLEVEL = 14
+SUBLEVEL = 15
 EXTRAVERSION = -gnu
 NAME = Hurr durr I'ma ninja sloth
 
diff --git linux-libre-6.0.14-gnu/drivers/net/ethernet/intel/igb/igb_main.c linux-libre-6.0.15-gnu/drivers/net/ethernet/intel/igb/igb_main.c
index 2796e81d2726..ea46649b2ed3 100644
--- linux-libre-6.0.14-gnu/drivers/net/ethernet/intel/igb/igb_main.c
+++ linux-libre-6.0.15-gnu/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7522,7 +7522,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses;
-	u32 reg, msgbuf[3];
+	u32 reg, msgbuf[3] = {};
 	u8 *addr = (u8 *)(&msgbuf[1]);
 
 	/* process all the same items cleared in a function level reset */
diff --git linux-libre-6.0.14-gnu/drivers/net/loopback.c linux-libre-6.0.15-gnu/drivers/net/loopback.c
index 14e8d04cb434..2e9742952c4e 100644
--- linux-libre-6.0.14-gnu/drivers/net/loopback.c
+++ linux-libre-6.0.15-gnu/drivers/net/loopback.c
@@ -211,7 +211,7 @@ static __net_init int loopback_net_init(struct net *net)
 	int err;
 
 	err = -ENOMEM;
-	dev = alloc_netdev(0, "lo", NET_NAME_UNKNOWN, loopback_setup);
+	dev = alloc_netdev(0, "lo", NET_NAME_PREDICTABLE, loopback_setup);
 	if (!dev)
 		goto out;
 
diff --git linux-libre-6.0.14-gnu/drivers/pci/controller/pcie-mt7621.c linux-libre-6.0.15-gnu/drivers/pci/controller/pcie-mt7621.c
index 33eb37a2225c..0f02f191946a 100644
--- linux-libre-6.0.14-gnu/drivers/pci/controller/pcie-mt7621.c
+++ linux-libre-6.0.15-gnu/drivers/pci/controller/pcie-mt7621.c
@@ -471,7 +471,8 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host)
 }
 
 static const struct soc_device_attribute mt7621_pcie_quirks_match[] = {
-	{ .soc_id = "mt7621", .revision = "E2" }
+	{ .soc_id = "mt7621", .revision = "E2" },
+	{ /* sentinel */ }
 };
 
 static int mt7621_pcie_probe(struct platform_device *pdev)
diff --git linux-libre-6.0.14-gnu/drivers/usb/dwc3/dwc3-pci.c linux-libre-6.0.15-gnu/drivers/usb/dwc3/dwc3-pci.c
index 4ee4ca09873a..9d3bbbb33dcf 100644
--- linux-libre-6.0.14-gnu/drivers/usb/dwc3/dwc3-pci.c
+++ linux-libre-6.0.15-gnu/drivers/usb/dwc3/dwc3-pci.c
@@ -44,7 +44,7 @@
 #define PCI_DEVICE_ID_INTEL_ADLP		0x51ee
 #define PCI_DEVICE_ID_INTEL_ADLM		0x54ee
 #define PCI_DEVICE_ID_INTEL_ADLS		0x7ae1
-#define PCI_DEVICE_ID_INTEL_RPL			0x460e
+#define PCI_DEVICE_ID_INTEL_RPL			0xa70e
 #define PCI_DEVICE_ID_INTEL_RPLS		0x7a61
 #define PCI_DEVICE_ID_INTEL_MTLP		0x7ec1
 #define PCI_DEVICE_ID_INTEL_MTL			0x7e7e
diff --git linux-libre-6.0.14-gnu/drivers/usb/gadget/function/f_uvc.c linux-libre-6.0.15-gnu/drivers/usb/gadget/function/f_uvc.c
index 7ec223849d94..4d3f62d75478 100644
--- linux-libre-6.0.14-gnu/drivers/usb/gadget/function/f_uvc.c
+++ linux-libre-6.0.15-gnu/drivers/usb/gadget/function/f_uvc.c
@@ -216,8 +216,9 @@ uvc_function_ep0_complete(struct usb_ep *ep, struct usb_request *req)
 
 		memset(&v4l2_event, 0, sizeof(v4l2_event));
 		v4l2_event.type = UVC_EVENT_DATA;
-		uvc_event->data.length = req->actual;
-		memcpy(&uvc_event->data.data, req->buf, req->actual);
+		uvc_event->data.length = min_t(unsigned int, req->actual,
+			sizeof(uvc_event->data.data));
+		memcpy(&uvc_event->data.data, req->buf, uvc_event->data.length);
 		v4l2_event_queue(&uvc->vdev, &v4l2_event);
 	}
 }
diff --git linux-libre-6.0.14-gnu/drivers/usb/host/xhci-pci.c linux-libre-6.0.15-gnu/drivers/usb/host/xhci-pci.c
index 8c788ef0fa76..4854e8aeff27 100644
--- linux-libre-6.0.14-gnu/drivers/usb/host/xhci-pci.c
+++ linux-libre-6.0.15-gnu/drivers/usb/host/xhci-pci.c
@@ -59,6 +59,7 @@
 #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI		0x9a13
 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI		0x1138
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI		0x51ed
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI	0x54ed
 
 #define PCI_DEVICE_ID_AMD_RENOIR_XHCI			0x1639
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4			0x43b9
@@ -246,7 +247,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_MISSING_CAS;
 
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
-	    pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI)
+	    (pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI))
 		xhci->quirks |= XHCI_RESET_TO_DEFAULT;
 
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
diff --git linux-libre-6.0.14-gnu/drivers/usb/serial/cp210x.c linux-libre-6.0.15-gnu/drivers/usb/serial/cp210x.c
index a34957c4b64c..0fd3a9d76beb 100644
--- linux-libre-6.0.14-gnu/drivers/usb/serial/cp210x.c
+++ linux-libre-6.0.15-gnu/drivers/usb/serial/cp210x.c
@@ -195,6 +195,8 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
 	{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
 	{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
+	{ USB_DEVICE(0x17A8, 0x0011) }, /* Kamstrup 444 MHz RF sniffer */
+	{ USB_DEVICE(0x17A8, 0x0013) }, /* Kamstrup 870 MHz RF sniffer */
 	{ USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
 	{ USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
diff --git linux-libre-6.0.14-gnu/drivers/usb/serial/f81232.c linux-libre-6.0.15-gnu/drivers/usb/serial/f81232.c
index d9f20256a6a8..b8cf21bec334 100644
--- linux-libre-6.0.14-gnu/drivers/usb/serial/f81232.c
+++ linux-libre-6.0.15-gnu/drivers/usb/serial/f81232.c
@@ -130,9 +130,6 @@ static u8 const clock_table[] = { F81232_CLK_1_846_MHZ, F81232_CLK_14_77_MHZ,
 
 static int calc_baud_divisor(speed_t baudrate, speed_t clockrate)
 {
-	if (!baudrate)
-		return 0;
-
 	return DIV_ROUND_CLOSEST(clockrate, baudrate);
 }
 
@@ -498,9 +495,14 @@ static void f81232_set_baudrate(struct tty_struct *tty,
 	speed_t baud_list[] = { baudrate, old_baudrate, F81232_DEF_BAUDRATE };
 
 	for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
-		idx = f81232_find_clk(baud_list[i]);
+		baudrate = baud_list[i];
+		if (baudrate == 0) {
+			tty_encode_baud_rate(tty, 0, 0);
+			return;
+		}
+
+		idx = f81232_find_clk(baudrate);
 		if (idx >= 0) {
-			baudrate = baud_list[i];
 			tty_encode_baud_rate(tty, baudrate, baudrate);
 			break;
 		}
diff --git linux-libre-6.0.14-gnu/drivers/usb/serial/f81534.c linux-libre-6.0.15-gnu/drivers/usb/serial/f81534.c
index d789c1ec87b3..f331d39c3b26 100644
--- linux-libre-6.0.14-gnu/drivers/usb/serial/f81534.c
+++ linux-libre-6.0.15-gnu/drivers/usb/serial/f81534.c
@@ -536,9 +536,6 @@ static int f81534_submit_writer(struct usb_serial_port *port, gfp_t mem_flags)
 
 static u32 f81534_calc_baud_divisor(u32 baudrate, u32 clockrate)
 {
-	if (!baudrate)
-		return 0;
-
 	/* Round to nearest divisor */
 	return DIV_ROUND_CLOSEST(clockrate, baudrate);
 }
@@ -568,9 +565,14 @@ static int f81534_set_port_config(struct usb_serial_port *port,
 	u32 baud_list[] = {baudrate, old_baudrate, F81534_DEFAULT_BAUD_RATE};
 
 	for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
-		idx = f81534_find_clk(baud_list[i]);
+		baudrate = baud_list[i];
+		if (baudrate == 0) {
+			tty_encode_baud_rate(tty, 0, 0);
+			return 0;
+		}
+
+		idx = f81534_find_clk(baudrate);
 		if (idx >= 0) {
-			baudrate = baud_list[i];
 			tty_encode_baud_rate(tty, baudrate, baudrate);
 			break;
 		}
diff --git linux-libre-6.0.14-gnu/drivers/usb/serial/option.c linux-libre-6.0.15-gnu/drivers/usb/serial/option.c
index c3b7f1d98e78..dee79c7d82d5 100644
--- linux-libre-6.0.14-gnu/drivers/usb/serial/option.c
+++ linux-libre-6.0.15-gnu/drivers/usb/serial/option.c
@@ -255,6 +255,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_EP06			0x0306
 #define QUECTEL_PRODUCT_EM05G			0x030a
 #define QUECTEL_PRODUCT_EM060K			0x030b
+#define QUECTEL_PRODUCT_EM05G_SG		0x0311
 #define QUECTEL_PRODUCT_EM12			0x0512
 #define QUECTEL_PRODUCT_RM500Q			0x0800
 #define QUECTEL_PRODUCT_RM520N			0x0801
@@ -1160,6 +1161,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
 	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
 	  .driver_info = RSVD(6) | ZLP },
+	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG, 0xff),
+	  .driver_info = RSVD(6) | ZLP },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) },
diff --git linux-libre-6.0.14-gnu/drivers/usb/typec/ucsi/ucsi.c linux-libre-6.0.15-gnu/drivers/usb/typec/ucsi/ucsi.c
index a7987fc764cc..eabe519013e7 100644
--- linux-libre-6.0.14-gnu/drivers/usb/typec/ucsi/ucsi.c
+++ linux-libre-6.0.15-gnu/drivers/usb/typec/ucsi/ucsi.c
@@ -1270,8 +1270,9 @@ err:
 	return ret;
 }
 
-int ucsi_resume(struct ucsi *ucsi)
+static void ucsi_resume_work(struct work_struct *work)
 {
+	struct ucsi *ucsi = container_of(work, struct ucsi, resume_work);
 	struct ucsi_connector *con;
 	u64 command;
 	int ret;
@@ -1279,15 +1280,21 @@ int ucsi_resume(struct ucsi *ucsi)
 	/* Restore UCSI notification enable mask after system resume */
 	command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy;
 	ret = ucsi_send_command(ucsi, command, NULL, 0);
-	if (ret < 0)
-		return ret;
+	if (ret < 0) {
+		dev_err(ucsi->dev, "failed to re-enable notifications (%d)\n", ret);
+		return;
+	}
 
 	for (con = ucsi->connector; con->port; con++) {
 		mutex_lock(&con->lock);
-		ucsi_check_connection(con);
+		ucsi_partner_task(con, ucsi_check_connection, 1, 0);
 		mutex_unlock(&con->lock);
 	}
+}
 
+int ucsi_resume(struct ucsi *ucsi)
+{
+	queue_work(system_long_wq, &ucsi->resume_work);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ucsi_resume);
@@ -1347,6 +1354,7 @@ struct ucsi *ucsi_create(struct device *dev, const struct ucsi_operations *ops)
 	if (!ucsi)
 		return ERR_PTR(-ENOMEM);
 
+	INIT_WORK(&ucsi->resume_work, ucsi_resume_work);
 	INIT_DELAYED_WORK(&ucsi->work, ucsi_init_work);
 	mutex_init(&ucsi->ppm_lock);
 	ucsi->dev = dev;
@@ -1401,6 +1409,7 @@ void ucsi_unregister(struct ucsi *ucsi)
 
 	/* Make sure that we are not in the middle of driver initialization */
 	cancel_delayed_work_sync(&ucsi->work);
+	cancel_work_sync(&ucsi->resume_work);
 
 	/* Disable notifications */
 	ucsi->ops->async_write(ucsi, UCSI_CONTROL, &cmd, sizeof(cmd));
diff --git linux-libre-6.0.14-gnu/drivers/usb/typec/ucsi/ucsi.h linux-libre-6.0.15-gnu/drivers/usb/typec/ucsi/ucsi.h
index 8eb391e3e592..c968474ee547 100644
--- linux-libre-6.0.14-gnu/drivers/usb/typec/ucsi/ucsi.h
+++ linux-libre-6.0.15-gnu/drivers/usb/typec/ucsi/ucsi.h
@@ -287,6 +287,7 @@ struct ucsi {
 	struct ucsi_capability cap;
 	struct ucsi_connector *connector;
 
+	struct work_struct resume_work;
 	struct delayed_work work;
 	int work_count;
 #define UCSI_ROLE_SWITCH_RETRY_PER_HZ	10
diff --git linux-libre-6.0.14-gnu/fs/udf/inode.c linux-libre-6.0.15-gnu/fs/udf/inode.c
index 8d06daed549f..b9a83820e1ad 100644
--- linux-libre-6.0.14-gnu/fs/udf/inode.c
+++ linux-libre-6.0.15-gnu/fs/udf/inode.c
@@ -439,6 +439,12 @@ static int udf_get_block(struct inode *inode, sector_t block,
 		iinfo->i_next_alloc_goal++;
 	}
 
+	/*
+	 * Block beyond EOF and prealloc extents? Just discard preallocation
+	 * as it is not useful and complicates things.
+	 */
+	if (((loff_t)block) << inode->i_blkbits > iinfo->i_lenExtents)
+		udf_discard_prealloc(inode);
 	udf_clear_extent_cache(inode);
 	phys = inode_getblk(inode, block, &err, &new);
 	if (!phys)
@@ -488,8 +494,6 @@ static int udf_do_extend_file(struct inode *inode,
 	uint32_t add;
 	int count = 0, fake = !(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
 	struct super_block *sb = inode->i_sb;
-	struct kernel_lb_addr prealloc_loc = {};
-	uint32_t prealloc_len = 0;
 	struct udf_inode_info *iinfo;
 	int err;
 
@@ -510,19 +514,6 @@ static int udf_do_extend_file(struct inode *inode,
 			~(sb->s_blocksize - 1);
 	}
 
-	/* Last extent are just preallocated blocks? */
-	if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
-						EXT_NOT_RECORDED_ALLOCATED) {
-		/* Save the extent so that we can reattach it to the end */
-		prealloc_loc = last_ext->extLocation;
-		prealloc_len = last_ext->extLength;
-		/* Mark the extent as a hole */
-		last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
-			(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
-		last_ext->extLocation.logicalBlockNum = 0;
-		last_ext->extLocation.partitionReferenceNum = 0;
-	}
-
 	/* Can we merge with the previous extent? */
 	if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
 					EXT_NOT_RECORDED_NOT_ALLOCATED) {
@@ -550,7 +541,7 @@ static int udf_do_extend_file(struct inode *inode,
 		 * more extents, we may need to enter possible following
 		 * empty indirect extent.
 		 */
-		if (new_block_bytes || prealloc_len)
+		if (new_block_bytes)
 			udf_next_aext(inode, last_pos, &tmploc, &tmplen, 0);
 	}
 
@@ -584,17 +575,6 @@ static int udf_do_extend_file(struct inode *inode,
 	}
 
 out:
-	/* Do we have some preallocated blocks saved? */
-	if (prealloc_len) {
-		err = udf_add_aext(inode, last_pos, &prealloc_loc,
-				   prealloc_len, 1);
-		if (err)
-			return err;
-		last_ext->extLocation = prealloc_loc;
-		last_ext->extLength = prealloc_len;
-		count++;
-	}
-
 	/* last_pos should point to the last written extent... */
 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
 		last_pos->offset -= sizeof(struct short_ad);
@@ -610,13 +590,17 @@ out:
 static void udf_do_extend_final_block(struct inode *inode,
 				      struct extent_position *last_pos,
 				      struct kernel_long_ad *last_ext,
-				      uint32_t final_block_len)
+				      uint32_t new_elen)
 {
-	struct super_block *sb = inode->i_sb;
 	uint32_t added_bytes;
 
-	added_bytes = final_block_len -
-		      (last_ext->extLength & (sb->s_blocksize - 1));
+	/*
+	 * Extent already large enough? It may be already rounded up to block
+	 * size...
+	 */
+	if (new_elen <= (last_ext->extLength & UDF_EXTENT_LENGTH_MASK))
+		return;
+	added_bytes = (last_ext->extLength & UDF_EXTENT_LENGTH_MASK) - new_elen;
 	last_ext->extLength += added_bytes;
 	UDF_I(inode)->i_lenExtents += added_bytes;
 
@@ -633,12 +617,12 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
 	int8_t etype;
 	struct super_block *sb = inode->i_sb;
 	sector_t first_block = newsize >> sb->s_blocksize_bits, offset;
-	unsigned long partial_final_block;
+	loff_t new_elen;
 	int adsize;
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	struct kernel_long_ad extent;
 	int err = 0;
-	int within_final_block;
+	bool within_last_ext;
 
 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
 		adsize = sizeof(struct short_ad);
@@ -647,8 +631,17 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
 	else
 		BUG();
 
+	/*
+	 * When creating hole in file, just don't bother with preserving
+	 * preallocation. It likely won't be very useful anyway.
+	 */
+	udf_discard_prealloc(inode);
+
 	etype = inode_bmap(inode, first_block, &epos, &eloc, &elen, &offset);
-	within_final_block = (etype != -1);
+	within_last_ext = (etype != -1);
+	/* We don't expect extents past EOF... */
+	WARN_ON_ONCE(within_last_ext &&
+		     elen > ((loff_t)offset + 1) << inode->i_blkbits);
 
 	if ((!epos.bh && epos.offset == udf_file_entry_alloc_offset(inode)) ||
 	    (epos.bh && epos.offset == sizeof(struct allocExtDesc))) {
@@ -664,19 +657,17 @@ static int udf_extend_file(struct inode *inode, loff_t newsize)
 		extent.extLength |= etype << 30;
 	}
 
-	partial_final_block = newsize & (sb->s_blocksize - 1);
+	new_elen = ((loff_t)offset << inode->i_blkbits) |
+					(newsize & (sb->s_blocksize - 1));
 
 	/* File has extent covering the new size (could happen when extending
 	 * inside a block)?
 	 */
-	if (within_final_block) {
+	if (within_last_ext) {
 		/* Extending file within the last file block */
-		udf_do_extend_final_block(inode, &epos, &extent,
-					  partial_final_block);
+		udf_do_extend_final_block(inode, &epos, &extent, new_elen);
 	} else {
-		loff_t add = ((loff_t)offset << sb->s_blocksize_bits) |
-			     partial_final_block;
-		err = udf_do_extend_file(inode, &epos, &extent, add);
+		err = udf_do_extend_file(inode, &epos, &extent, new_elen);
 	}
 
 	if (err < 0)
@@ -777,10 +768,11 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
 		goto out_free;
 	}
 
-	/* Are we beyond EOF? */
+	/* Are we beyond EOF and preallocated extent? */
 	if (etype == -1) {
 		int ret;
 		loff_t hole_len;
+
 		isBeyondEOF = true;
 		if (count) {
 			if (c)
diff --git linux-libre-6.0.14-gnu/fs/udf/truncate.c linux-libre-6.0.15-gnu/fs/udf/truncate.c
index 532cda99644e..036ebd892b85 100644
--- linux-libre-6.0.14-gnu/fs/udf/truncate.c
+++ linux-libre-6.0.15-gnu/fs/udf/truncate.c
@@ -120,60 +120,42 @@ void udf_truncate_tail_extent(struct inode *inode)
 
 void udf_discard_prealloc(struct inode *inode)
 {
-	struct extent_position epos = { NULL, 0, {0, 0} };
+	struct extent_position epos = {};
+	struct extent_position prev_epos = {};
 	struct kernel_lb_addr eloc;
 	uint32_t elen;
 	uint64_t lbcount = 0;
 	int8_t etype = -1, netype;
-	int adsize;
 	struct udf_inode_info *iinfo = UDF_I(inode);
+	int bsize = 1 << inode->i_blkbits;
 
 	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
-	    inode->i_size == iinfo->i_lenExtents)
+	    ALIGN(inode->i_size, bsize) == ALIGN(iinfo->i_lenExtents, bsize))
 		return;
 
-	if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
-		adsize = sizeof(struct short_ad);
-	else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
-		adsize = sizeof(struct long_ad);
-	else
-		adsize = 0;
-
 	epos.block = iinfo->i_location;
 
 	/* Find the last extent in the file */
-	while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) {
-		etype = netype;
+	while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 0)) != -1) {
+		brelse(prev_epos.bh);
+		prev_epos = epos;
+		if (prev_epos.bh)
+			get_bh(prev_epos.bh);
+
+		etype = udf_next_aext(inode, &epos, &eloc, &elen, 1);
 		lbcount += elen;
 	}
 	if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
-		epos.offset -= adsize;
 		lbcount -= elen;
-		extent_trunc(inode, &epos, &eloc, etype, elen, 0);
-		if (!epos.bh) {
-			iinfo->i_lenAlloc =
-				epos.offset -
-				udf_file_entry_alloc_offset(inode);
-			mark_inode_dirty(inode);
-		} else {
-			struct allocExtDesc *aed =
-				(struct allocExtDesc *)(epos.bh->b_data);
-			aed->lengthAllocDescs =
-				cpu_to_le32(epos.offset -
-					    sizeof(struct allocExtDesc));
-			if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||
-			    UDF_SB(inode->i_sb)->s_udfrev >= 0x0201)
-				udf_update_tag(epos.bh->b_data, epos.offset);
-			else
-				udf_update_tag(epos.bh->b_data,
-					       sizeof(struct allocExtDesc));
-			mark_buffer_dirty_inode(epos.bh, inode);
-		}
+		udf_delete_aext(inode, prev_epos);
+		udf_free_blocks(inode->i_sb, inode, &eloc, 0,
+				DIV_ROUND_UP(elen, 1 << inode->i_blkbits));
 	}
 	/* This inode entry is in-memory only and thus we don't have to mark
 	 * the inode dirty */
 	iinfo->i_lenExtents = lbcount;
 	brelse(epos.bh);
+	brelse(prev_epos.bh);
 }
 
 static void udf_update_alloc_ext_desc(struct inode *inode,
diff --git linux-libre-6.0.14-gnu/include/linux/module.h linux-libre-6.0.15-gnu/include/linux/module.h
index 518296ea7f73..e72db35fbf75 100644
--- linux-libre-6.0.14-gnu/include/linux/module.h
+++ linux-libre-6.0.15-gnu/include/linux/module.h
@@ -879,8 +879,17 @@ static inline bool module_sig_ok(struct module *module)
 }
 #endif	/* CONFIG_MODULE_SIG */
 
+#if defined(CONFIG_MODULES) && defined(CONFIG_KALLSYMS)
 int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
 					     struct module *, unsigned long),
 				   void *data);
+#else
+static inline int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
+						 struct module *, unsigned long),
+						 void *data)
+{
+	return -EOPNOTSUPP;
+}
+#endif  /* CONFIG_MODULES && CONFIG_KALLSYMS */
 
 #endif /* _LINUX_MODULE_H */
diff --git linux-libre-6.0.14-gnu/kernel/module/kallsyms.c linux-libre-6.0.15-gnu/kernel/module/kallsyms.c
index f5c5c9175333..4523f99b0358 100644
--- linux-libre-6.0.14-gnu/kernel/module/kallsyms.c
+++ linux-libre-6.0.15-gnu/kernel/module/kallsyms.c
@@ -494,7 +494,6 @@ unsigned long module_kallsyms_lookup_name(const char *name)
 	return ret;
 }
 
-#ifdef CONFIG_LIVEPATCH
 int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
 					     struct module *, unsigned long),
 				   void *data)
@@ -531,4 +530,3 @@ out:
 	mutex_unlock(&module_mutex);
 	return ret;
 }
-#endif /* CONFIG_LIVEPATCH */
diff --git linux-libre-6.0.14-gnu/kernel/trace/bpf_trace.c linux-libre-6.0.15-gnu/kernel/trace/bpf_trace.c
index ec4b81007796..da8e7b695179 100644
--- linux-libre-6.0.14-gnu/kernel/trace/bpf_trace.c
+++ linux-libre-6.0.15-gnu/kernel/trace/bpf_trace.c
@@ -2264,6 +2264,8 @@ struct bpf_kprobe_multi_link {
 	unsigned long *addrs;
 	u64 *cookies;
 	u32 cnt;
+	u32 mods_cnt;
+	struct module **mods;
 };
 
 struct bpf_kprobe_multi_run_ctx {
@@ -2319,6 +2321,14 @@ error:
 	return err;
 }
 
+static void kprobe_multi_put_modules(struct module **mods, u32 cnt)
+{
+	u32 i;
+
+	for (i = 0; i < cnt; i++)
+		module_put(mods[i]);
+}
+
 static void free_user_syms(struct user_syms *us)
 {
 	kvfree(us->syms);
@@ -2331,6 +2341,7 @@ static void bpf_kprobe_multi_link_release(struct bpf_link *link)
 
 	kmulti_link = container_of(link, struct bpf_kprobe_multi_link, link);
 	unregister_fprobe(&kmulti_link->fp);
+	kprobe_multi_put_modules(kmulti_link->mods, kmulti_link->mods_cnt);
 }
 
 static void bpf_kprobe_multi_link_dealloc(struct bpf_link *link)
@@ -2340,6 +2351,7 @@ static void bpf_kprobe_multi_link_dealloc(struct bpf_link *link)
 	kmulti_link = container_of(link, struct bpf_kprobe_multi_link, link);
 	kvfree(kmulti_link->addrs);
 	kvfree(kmulti_link->cookies);
+	kfree(kmulti_link->mods);
 	kfree(kmulti_link);
 }
 
@@ -2362,7 +2374,7 @@ static void bpf_kprobe_multi_cookie_swap(void *a, void *b, int size, const void
 	swap(*cookie_a, *cookie_b);
 }
 
-static int __bpf_kprobe_multi_cookie_cmp(const void *a, const void *b)
+static int bpf_kprobe_multi_addrs_cmp(const void *a, const void *b)
 {
 	const unsigned long *addr_a = a, *addr_b = b;
 
@@ -2373,7 +2385,7 @@ static int __bpf_kprobe_multi_cookie_cmp(const void *a, const void *b)
 
 static int bpf_kprobe_multi_cookie_cmp(const void *a, const void *b, const void *priv)
 {
-	return __bpf_kprobe_multi_cookie_cmp(a, b);
+	return bpf_kprobe_multi_addrs_cmp(a, b);
 }
 
 static u64 bpf_kprobe_multi_cookie(struct bpf_run_ctx *ctx)
@@ -2391,7 +2403,7 @@ static u64 bpf_kprobe_multi_cookie(struct bpf_run_ctx *ctx)
 		return 0;
 	entry_ip = run_ctx->entry_ip;
 	addr = bsearch(&entry_ip, link->addrs, link->cnt, sizeof(entry_ip),
-		       __bpf_kprobe_multi_cookie_cmp);
+		       bpf_kprobe_multi_addrs_cmp);
 	if (!addr)
 		return 0;
 	cookie = link->cookies + (addr - link->addrs);
@@ -2475,6 +2487,71 @@ static void symbols_swap_r(void *a, void *b, int size, const void *priv)
 	}
 }
 
+struct module_addr_args {
+	unsigned long *addrs;
+	u32 addrs_cnt;
+	struct module **mods;
+	int mods_cnt;
+	int mods_cap;
+};
+
+static int module_callback(void *data, const char *name,
+			   struct module *mod, unsigned long addr)
+{
+	struct module_addr_args *args = data;
+	struct module **mods;
+
+	/* We iterate all modules symbols and for each we:
+	 * - search for it in provided addresses array
+	 * - if found we check if we already have the module pointer stored
+	 *   (we iterate modules sequentially, so we can check just the last
+	 *   module pointer)
+	 * - take module reference and store it
+	 */
+	if (!bsearch(&addr, args->addrs, args->addrs_cnt, sizeof(addr),
+		       bpf_kprobe_multi_addrs_cmp))
+		return 0;
+
+	if (args->mods && args->mods[args->mods_cnt - 1] == mod)
+		return 0;
+
+	if (args->mods_cnt == args->mods_cap) {
+		args->mods_cap = max(16, args->mods_cap * 3 / 2);
+		mods = krealloc_array(args->mods, args->mods_cap, sizeof(*mods), GFP_KERNEL);
+		if (!mods)
+			return -ENOMEM;
+		args->mods = mods;
+	}
+
+	if (!try_module_get(mod))
+		return -EINVAL;
+
+	args->mods[args->mods_cnt] = mod;
+	args->mods_cnt++;
+	return 0;
+}
+
+static int get_modules_for_addrs(struct module ***mods, unsigned long *addrs, u32 addrs_cnt)
+{
+	struct module_addr_args args = {
+		.addrs     = addrs,
+		.addrs_cnt = addrs_cnt,
+	};
+	int err;
+
+	/* We return either err < 0 in case of error, ... */
+	err = module_kallsyms_on_each_symbol(module_callback, &args);
+	if (err) {
+		kprobe_multi_put_modules(args.mods, args.mods_cnt);
+		kfree(args.mods);
+		return err;
+	}
+
+	/* or number of modules found if everything is ok. */
+	*mods = args.mods;
+	return args.mods_cnt;
+}
+
 int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
 {
 	struct bpf_kprobe_multi_link *link = NULL;
@@ -2585,10 +2662,25 @@ int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr
 		       bpf_kprobe_multi_cookie_cmp,
 		       bpf_kprobe_multi_cookie_swap,
 		       link);
+	} else {
+		/*
+		 * We need to sort addrs array even if there are no cookies
+		 * provided, to allow bsearch in get_modules_for_addrs.
+		 */
+		sort(addrs, cnt, sizeof(*addrs),
+		       bpf_kprobe_multi_addrs_cmp, NULL);
+	}
+
+	err = get_modules_for_addrs(&link->mods, addrs, cnt);
+	if (err < 0) {
+		bpf_link_cleanup(&link_primer);
+		return err;
 	}
+	link->mods_cnt = err;
 
 	err = register_fprobe_ips(&link->fp, addrs, cnt);
 	if (err) {
+		kprobe_multi_put_modules(link->mods, link->mods_cnt);
 		bpf_link_cleanup(&link_primer);
 		return err;
 	}
diff --git linux-libre-6.0.14-gnu/kernel/trace/ftrace.c linux-libre-6.0.15-gnu/kernel/trace/ftrace.c
index 9e6231f4a04f..768306ec3c94 100644
--- linux-libre-6.0.14-gnu/kernel/trace/ftrace.c
+++ linux-libre-6.0.15-gnu/kernel/trace/ftrace.c
@@ -8261,6 +8261,10 @@ struct kallsyms_data {
 	size_t found;
 };
 
+/* This function gets called for all kernel and module symbols
+ * and returns 1 in case we resolved all the requested symbols,
+ * 0 otherwise.
+ */
 static int kallsyms_callback(void *data, const char *name,
 			     struct module *mod, unsigned long addr)
 {
@@ -8304,17 +8308,19 @@ static int kallsyms_callback(void *data, const char *name,
 int ftrace_lookup_symbols(const char **sorted_syms, size_t cnt, unsigned long *addrs)
 {
 	struct kallsyms_data args;
-	int err;
+	int found_all;
 
 	memset(addrs, 0, sizeof(*addrs) * cnt);
 	args.addrs = addrs;
 	args.syms = sorted_syms;
 	args.cnt = cnt;
 	args.found = 0;
-	err = kallsyms_on_each_symbol(kallsyms_callback, &args);
-	if (err < 0)
-		return err;
-	return args.found == args.cnt ? 0 : -ESRCH;
+
+	found_all = kallsyms_on_each_symbol(kallsyms_callback, &args);
+	if (found_all)
+		return 0;
+	found_all = module_kallsyms_on_each_symbol(kallsyms_callback, &args);
+	return found_all ? 0 : -ESRCH;
 }
 
 #ifdef CONFIG_SYSCTL
diff --git linux-libre-6.0.14-gnu/net/bluetooth/l2cap_core.c linux-libre-6.0.15-gnu/net/bluetooth/l2cap_core.c
index 9c24947aa41e..9fdede5fe71c 100644
--- linux-libre-6.0.14-gnu/net/bluetooth/l2cap_core.c
+++ linux-libre-6.0.15-gnu/net/bluetooth/l2cap_core.c
@@ -4453,7 +4453,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
 
 	chan->ident = cmd->ident;
 	l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp);
-	chan->num_conf_rsp++;
+	if (chan->num_conf_rsp < L2CAP_CONF_MAX_CONF_RSP)
+		chan->num_conf_rsp++;
 
 	/* Reset config buffer. */
 	chan->conf_len = 0;
diff --git linux-libre-6.0.14-gnu/security/keys/encrypted-keys/encrypted.c linux-libre-6.0.15-gnu/security/keys/encrypted-keys/encrypted.c
index e05cfc2e49ae..1e313982af02 100644
--- linux-libre-6.0.14-gnu/security/keys/encrypted-keys/encrypted.c
+++ linux-libre-6.0.15-gnu/security/keys/encrypted-keys/encrypted.c
@@ -627,7 +627,7 @@ static struct encrypted_key_payload *encrypted_key_alloc(struct key *key,
 			pr_err("encrypted key: instantiation of keys using provided decrypted data is disabled since CONFIG_USER_DECRYPTED_DATA is set to false\n");
 			return ERR_PTR(-EINVAL);
 		}
-		if (strlen(decrypted_data) != decrypted_datalen) {
+		if (strlen(decrypted_data) != decrypted_datalen * 2) {
 			pr_err("encrypted key: decrypted data provided does not match decrypted data length provided\n");
 			return ERR_PTR(-EINVAL);
 		}
@@ -791,8 +791,8 @@ static int encrypted_init(struct encrypted_key_payload *epayload,
 		ret = encrypted_key_decrypt(epayload, format, hex_encoded_iv);
 	} else if (decrypted_data) {
 		get_random_bytes(epayload->iv, ivsize);
-		memcpy(epayload->decrypted_data, decrypted_data,
-				   epayload->decrypted_datalen);
+		ret = hex2bin(epayload->decrypted_data, decrypted_data,
+			      epayload->decrypted_datalen);
 	} else {
 		get_random_bytes(epayload->iv, ivsize);
 		get_random_bytes(epayload->decrypted_data, epayload->decrypted_datalen);
diff --git linux-libre-6.0.14-gnu/sound/pci/hda/patch_realtek.c linux-libre-6.0.15-gnu/sound/pci/hda/patch_realtek.c
index d8c6af9e43ad..ce6ea8819562 100644
--- linux-libre-6.0.14-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-6.0.15-gnu/sound/pci/hda/patch_realtek.c
@@ -9376,6 +9376,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	 SND_PCI_QUIRK(0x103c, 0x8abb, "HP ZBook Firefly 14 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8ad1, "HP EliteBook 840 14 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8ad2, "HP EliteBook 860 16 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8b5d, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+	SND_PCI_QUIRK(0x103c, 0x8b5e, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index 792cb15bac40..ac5d7c1396fb 100644
--- linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -88,6 +88,23 @@ __weak noinline struct file *bpf_testmod_return_ptr(int arg)
 	}
 }
 
+noinline int bpf_testmod_fentry_test1(int a)
+{
+	return a + 1;
+}
+
+noinline int bpf_testmod_fentry_test2(int a, u64 b)
+{
+	return a + b;
+}
+
+noinline int bpf_testmod_fentry_test3(char a, int b, u64 c)
+{
+	return a + b + c;
+}
+
+int bpf_testmod_fentry_ok;
+
 noinline ssize_t
 bpf_testmod_test_read(struct file *file, struct kobject *kobj,
 		      struct bin_attribute *bin_attr,
@@ -119,6 +136,13 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj,
 			return snprintf(buf, len, "%d\n", writable.val);
 	}
 
+	if (bpf_testmod_fentry_test1(1) != 2 ||
+	    bpf_testmod_fentry_test2(2, 3) != 5 ||
+	    bpf_testmod_fentry_test3(4, 5, 6) != 15)
+		goto out;
+
+	bpf_testmod_fentry_ok = 1;
+out:
 	return -EIO; /* always fail */
 }
 EXPORT_SYMBOL(bpf_testmod_test_read);
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/prog_tests/kprobe_multi_testmod_test.c linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/prog_tests/kprobe_multi_testmod_test.c
new file mode 100644
index 000000000000..1fbe7e4ac00a
--- /dev/null
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/prog_tests/kprobe_multi_testmod_test.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "kprobe_multi.skel.h"
+#include "trace_helpers.h"
+#include "bpf/libbpf_internal.h"
+
+static void kprobe_multi_testmod_check(struct kprobe_multi *skel)
+{
+	ASSERT_EQ(skel->bss->kprobe_testmod_test1_result, 1, "kprobe_test1_result");
+	ASSERT_EQ(skel->bss->kprobe_testmod_test2_result, 1, "kprobe_test2_result");
+	ASSERT_EQ(skel->bss->kprobe_testmod_test3_result, 1, "kprobe_test3_result");
+
+	ASSERT_EQ(skel->bss->kretprobe_testmod_test1_result, 1, "kretprobe_test1_result");
+	ASSERT_EQ(skel->bss->kretprobe_testmod_test2_result, 1, "kretprobe_test2_result");
+	ASSERT_EQ(skel->bss->kretprobe_testmod_test3_result, 1, "kretprobe_test3_result");
+}
+
+static void test_testmod_attach_api(struct bpf_kprobe_multi_opts *opts)
+{
+	struct kprobe_multi *skel = NULL;
+
+	skel = kprobe_multi__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "fentry_raw_skel_load"))
+		return;
+
+	skel->bss->pid = getpid();
+
+	skel->links.test_kprobe_testmod = bpf_program__attach_kprobe_multi_opts(
+						skel->progs.test_kprobe_testmod,
+						NULL, opts);
+	if (!skel->links.test_kprobe_testmod)
+		goto cleanup;
+
+	opts->retprobe = true;
+	skel->links.test_kretprobe_testmod = bpf_program__attach_kprobe_multi_opts(
+						skel->progs.test_kretprobe_testmod,
+						NULL, opts);
+	if (!skel->links.test_kretprobe_testmod)
+		goto cleanup;
+
+	ASSERT_OK(trigger_module_test_read(1), "trigger_read");
+	kprobe_multi_testmod_check(skel);
+
+cleanup:
+	kprobe_multi__destroy(skel);
+}
+
+static void test_testmod_attach_api_addrs(void)
+{
+	LIBBPF_OPTS(bpf_kprobe_multi_opts, opts);
+	unsigned long long addrs[3];
+
+	addrs[0] = ksym_get_addr("bpf_testmod_fentry_test1");
+	ASSERT_NEQ(addrs[0], 0, "ksym_get_addr");
+	addrs[1] = ksym_get_addr("bpf_testmod_fentry_test2");
+	ASSERT_NEQ(addrs[1], 0, "ksym_get_addr");
+	addrs[2] = ksym_get_addr("bpf_testmod_fentry_test3");
+	ASSERT_NEQ(addrs[2], 0, "ksym_get_addr");
+
+	opts.addrs = (const unsigned long *) addrs;
+	opts.cnt = ARRAY_SIZE(addrs);
+
+	test_testmod_attach_api(&opts);
+}
+
+static void test_testmod_attach_api_syms(void)
+{
+	LIBBPF_OPTS(bpf_kprobe_multi_opts, opts);
+	const char *syms[3] = {
+		"bpf_testmod_fentry_test1",
+		"bpf_testmod_fentry_test2",
+		"bpf_testmod_fentry_test3",
+	};
+
+	opts.syms = syms;
+	opts.cnt = ARRAY_SIZE(syms);
+	test_testmod_attach_api(&opts);
+}
+
+void serial_test_kprobe_multi_testmod_test(void)
+{
+	if (!ASSERT_OK(load_kallsyms_refresh(), "load_kallsyms_refresh"))
+		return;
+
+	if (test__start_subtest("testmod_attach_api_syms"))
+		test_testmod_attach_api_syms();
+	if (test__start_subtest("testmod_attach_api_addrs"))
+		test_testmod_attach_api_addrs();
+}
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/prog_tests/module_attach.c linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/prog_tests/module_attach.c
index 6d0e50dcf47c..7fc01ff490db 100644
--- linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/prog_tests/module_attach.c
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/prog_tests/module_attach.c
@@ -103,6 +103,13 @@ void test_module_attach(void)
 	ASSERT_ERR(delete_module("bpf_testmod", 0), "delete_module");
 	bpf_link__destroy(link);
 
+	link = bpf_program__attach(skel->progs.kprobe_multi);
+	if (!ASSERT_OK_PTR(link, "attach_kprobe_multi"))
+		goto cleanup;
+
+	ASSERT_ERR(delete_module("bpf_testmod", 0), "delete_module");
+	bpf_link__destroy(link);
+
 cleanup:
 	test_module_attach__destroy(skel);
 }
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/progs/kprobe_multi.c linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/progs/kprobe_multi.c
index 98c3399e15c0..9e1ca8e34913 100644
--- linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/progs/kprobe_multi.c
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/progs/kprobe_multi.c
@@ -110,3 +110,53 @@ int test_kretprobe_manual(struct pt_regs *ctx)
 	kprobe_multi_check(ctx, true);
 	return 0;
 }
+
+extern const void bpf_testmod_fentry_test1 __ksym;
+extern const void bpf_testmod_fentry_test2 __ksym;
+extern const void bpf_testmod_fentry_test3 __ksym;
+
+__u64 kprobe_testmod_test1_result = 0;
+__u64 kprobe_testmod_test2_result = 0;
+__u64 kprobe_testmod_test3_result = 0;
+
+__u64 kretprobe_testmod_test1_result = 0;
+__u64 kretprobe_testmod_test2_result = 0;
+__u64 kretprobe_testmod_test3_result = 0;
+
+static void kprobe_multi_testmod_check(void *ctx, bool is_return)
+{
+	if (bpf_get_current_pid_tgid() >> 32 != pid)
+		return;
+
+	__u64 addr = bpf_get_func_ip(ctx);
+
+	if (is_return) {
+		if ((const void *) addr == &bpf_testmod_fentry_test1)
+			kretprobe_testmod_test1_result = 1;
+		if ((const void *) addr == &bpf_testmod_fentry_test2)
+			kretprobe_testmod_test2_result = 1;
+		if ((const void *) addr == &bpf_testmod_fentry_test3)
+			kretprobe_testmod_test3_result = 1;
+	} else {
+		if ((const void *) addr == &bpf_testmod_fentry_test1)
+			kprobe_testmod_test1_result = 1;
+		if ((const void *) addr == &bpf_testmod_fentry_test2)
+			kprobe_testmod_test2_result = 1;
+		if ((const void *) addr == &bpf_testmod_fentry_test3)
+			kprobe_testmod_test3_result = 1;
+	}
+}
+
+SEC("kprobe.multi")
+int test_kprobe_testmod(struct pt_regs *ctx)
+{
+	kprobe_multi_testmod_check(ctx, false);
+	return 0;
+}
+
+SEC("kretprobe.multi")
+int test_kretprobe_testmod(struct pt_regs *ctx)
+{
+	kprobe_multi_testmod_check(ctx, true);
+	return 0;
+}
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/progs/test_module_attach.c linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/progs/test_module_attach.c
index 08628afedb77..8a1b50f3a002 100644
--- linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/progs/test_module_attach.c
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/progs/test_module_attach.c
@@ -110,4 +110,10 @@ int BPF_PROG(handle_fmod_ret,
 	return 0; /* don't override the exit code */
 }
 
+SEC("kprobe.multi/bpf_testmod_test_read")
+int BPF_PROG(kprobe_multi)
+{
+	return 0;
+}
+
 char _license[] SEC("license") = "GPL";
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/trace_helpers.c linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/trace_helpers.c
index 9c4be2cdb21a..09a16a77bae4 100644
--- linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/trace_helpers.c
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/trace_helpers.c
@@ -23,7 +23,7 @@ static int ksym_cmp(const void *p1, const void *p2)
 	return ((struct ksym *)p1)->addr - ((struct ksym *)p2)->addr;
 }
 
-int load_kallsyms(void)
+int load_kallsyms_refresh(void)
 {
 	FILE *f;
 	char func[256], buf[256];
@@ -31,12 +31,7 @@ int load_kallsyms(void)
 	void *addr;
 	int i = 0;
 
-	/*
-	 * This is called/used from multiplace places,
-	 * load symbols just once.
-	 */
-	if (sym_cnt)
-		return 0;
+	sym_cnt = 0;
 
 	f = fopen("/proc/kallsyms", "r");
 	if (!f)
@@ -57,6 +52,17 @@ int load_kallsyms(void)
 	return 0;
 }
 
+int load_kallsyms(void)
+{
+	/*
+	 * This is called/used from multiplace places,
+	 * load symbols just once.
+	 */
+	if (sym_cnt)
+		return 0;
+	return load_kallsyms_refresh();
+}
+
 struct ksym *ksym_search(long key)
 {
 	int start = 0, end = sym_cnt;
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/trace_helpers.h linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/trace_helpers.h
index 238a9c98cde2..53efde0e2998 100644
--- linux-libre-6.0.14-gnu/tools/testing/selftests/bpf/trace_helpers.h
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/bpf/trace_helpers.h
@@ -10,6 +10,8 @@ struct ksym {
 };
 
 int load_kallsyms(void);
+int load_kallsyms_refresh(void);
+
 struct ksym *ksym_search(long key);
 long ksym_get_addr(const char *name);
 
diff --git linux-libre-6.0.14-gnu/tools/testing/selftests/net/toeplitz.sh linux-libre-6.0.15-gnu/tools/testing/selftests/net/toeplitz.sh
index 0a49907cd4fe..da5bfd834eff 100755
--- linux-libre-6.0.14-gnu/tools/testing/selftests/net/toeplitz.sh
+++ linux-libre-6.0.15-gnu/tools/testing/selftests/net/toeplitz.sh
@@ -32,7 +32,7 @@ DEV="eth0"
 # This is determined by reading the RSS indirection table using ethtool.
 get_rss_cfg_num_rxqs() {
 	echo $(ethtool -x "${DEV}" |
-		egrep [[:space:]]+[0-9]+:[[:space:]]+ |
+		grep -E [[:space:]]+[0-9]+:[[:space:]]+ |
 		cut -d: -f2- |
 		awk '{$1=$1};1' |
 		tr ' ' '\n' |
