diff --git linux-libre-6.18.24-gnu/Documentation/arch/arm64/silicon-errata.rst linux-libre-6.18.25-gnu/Documentation/arch/arm64/silicon-errata.rst
index a7ec57060f64..93cdf1693715 100644
--- linux-libre-6.18.24-gnu/Documentation/arch/arm64/silicon-errata.rst
+++ linux-libre-6.18.25-gnu/Documentation/arch/arm64/silicon-errata.rst
@@ -202,6 +202,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-V3AE   | #3312417        | ARM64_ERRATUM_3194386       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | C1-Pro          | #4193714        | ARM64_ERRATUM_4193714       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | MMU-500         | #841119,826419  | ARM_SMMU_MMU_500_CPRE_ERRATA|
 |                |                 | #562869,1047329 |                             |
 +----------------+-----------------+-----------------+-----------------------------+
diff --git linux-libre-6.18.24-gnu/Makefile linux-libre-6.18.25-gnu/Makefile
index ef28109dcf1c..a87ce7c1d6b6 100644
--- linux-libre-6.18.24-gnu/Makefile
+++ linux-libre-6.18.25-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 18
-SUBLEVEL = 24
+SUBLEVEL = 25
 EXTRAVERSION = -gnu
 NAME = Baby Opossum Posse
 
diff --git linux-libre-6.18.24-gnu/arch/arm64/Kconfig linux-libre-6.18.25-gnu/arch/arm64/Kconfig
index 6663ffd23f25..840a945cb4ac 100644
--- linux-libre-6.18.24-gnu/arch/arm64/Kconfig
+++ linux-libre-6.18.25-gnu/arch/arm64/Kconfig
@@ -1154,6 +1154,18 @@ config ARM64_ERRATUM_3194386
 
 	  If unsure, say Y.
 
+config ARM64_ERRATUM_4193714
+	bool "C1-Pro: 4193714: SME DVMSync early acknowledgement"
+	depends on ARM64_SME
+	default y
+	help
+	  Enable workaround for C1-Pro acknowledging the DVMSync before
+	  the SME memory accesses are complete. This will cause TLB
+	  maintenance for processes using SME to also issue an IPI to
+	  the affected CPUs.
+
+	  If unsure, say Y.
+
 config CAVIUM_ERRATUM_22375
 	bool "Cavium erratum 22375, 24313"
 	default y
diff --git linux-libre-6.18.24-gnu/arch/arm64/include/asm/cpucaps.h linux-libre-6.18.25-gnu/arch/arm64/include/asm/cpucaps.h
index 9d769291a306..121210b7ffd0 100644
--- linux-libre-6.18.24-gnu/arch/arm64/include/asm/cpucaps.h
+++ linux-libre-6.18.25-gnu/arch/arm64/include/asm/cpucaps.h
@@ -66,6 +66,8 @@ cpucap_is_possible(const unsigned int cap)
 		return IS_ENABLED(CONFIG_ARM64_WORKAROUND_REPEAT_TLBI);
 	case ARM64_WORKAROUND_SPECULATIVE_SSBS:
 		return IS_ENABLED(CONFIG_ARM64_ERRATUM_3194386);
+	case ARM64_WORKAROUND_4193714:
+		return IS_ENABLED(CONFIG_ARM64_ERRATUM_4193714);
 	case ARM64_MPAM:
 		/*
 		 * KVM MPAM support doesn't rely on the host kernel supporting MPAM.
diff --git linux-libre-6.18.24-gnu/arch/arm64/include/asm/cputype.h linux-libre-6.18.25-gnu/arch/arm64/include/asm/cputype.h
index 9b00b75acbf2..18f98fb7ee78 100644
--- linux-libre-6.18.24-gnu/arch/arm64/include/asm/cputype.h
+++ linux-libre-6.18.25-gnu/arch/arm64/include/asm/cputype.h
@@ -98,6 +98,7 @@
 #define ARM_CPU_PART_CORTEX_A725	0xD87
 #define ARM_CPU_PART_CORTEX_A720AE	0xD89
 #define ARM_CPU_PART_NEOVERSE_N3	0xD8E
+#define ARM_CPU_PART_C1_PRO		0xD8B
 
 #define APM_CPU_PART_XGENE		0x000
 #define APM_CPU_VAR_POTENZA		0x00
@@ -189,6 +190,7 @@
 #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
 #define MIDR_CORTEX_A720AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720AE)
 #define MIDR_NEOVERSE_N3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N3)
+#define MIDR_C1_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_PRO)
 #define MIDR_THUNDERX	MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
 #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
 #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
diff --git linux-libre-6.18.24-gnu/arch/arm64/include/asm/fpsimd.h linux-libre-6.18.25-gnu/arch/arm64/include/asm/fpsimd.h
index b8cf0ea43cc0..0fa8d1d5722e 100644
--- linux-libre-6.18.24-gnu/arch/arm64/include/asm/fpsimd.h
+++ linux-libre-6.18.25-gnu/arch/arm64/include/asm/fpsimd.h
@@ -428,6 +428,24 @@ static inline size_t sme_state_size(struct task_struct const *task)
 	return __sme_state_size(task_get_sme_vl(task));
 }
 
+void sme_enable_dvmsync(void);
+void sme_set_active(void);
+void sme_clear_active(void);
+
+static inline void sme_enter_from_user_mode(void)
+{
+	if (alternative_has_cap_unlikely(ARM64_WORKAROUND_4193714) &&
+	    test_thread_flag(TIF_SME))
+		sme_clear_active();
+}
+
+static inline void sme_exit_to_user_mode(void)
+{
+	if (alternative_has_cap_unlikely(ARM64_WORKAROUND_4193714) &&
+	    test_thread_flag(TIF_SME))
+		sme_set_active();
+}
+
 #else
 
 static inline void sme_user_disable(void) { BUILD_BUG(); }
@@ -456,6 +474,9 @@ static inline size_t sme_state_size(struct task_struct const *task)
 	return 0;
 }
 
+static inline void sme_enter_from_user_mode(void) { }
+static inline void sme_exit_to_user_mode(void) { }
+
 #endif /* ! CONFIG_ARM64_SME */
 
 /* For use by EFI runtime services calls only */
diff --git linux-libre-6.18.24-gnu/arch/arm64/include/asm/tlbbatch.h linux-libre-6.18.25-gnu/arch/arm64/include/asm/tlbbatch.h
index fedb0b87b8db..6297631532e5 100644
--- linux-libre-6.18.24-gnu/arch/arm64/include/asm/tlbbatch.h
+++ linux-libre-6.18.25-gnu/arch/arm64/include/asm/tlbbatch.h
@@ -2,11 +2,17 @@
 #ifndef _ARCH_ARM64_TLBBATCH_H
 #define _ARCH_ARM64_TLBBATCH_H
 
+#include <linux/cpumask.h>
+
 struct arch_tlbflush_unmap_batch {
+#ifdef CONFIG_ARM64_ERRATUM_4193714
 	/*
-	 * For arm64, HW can do tlb shootdown, so we don't
-	 * need to record cpumask for sending IPI
+	 * Track CPUs that need SME DVMSync on completion of this batch.
+	 * Otherwise, the arm64 HW can do tlb shootdown, so we don't need to
+	 * record cpumask for sending IPI
 	 */
+	cpumask_var_t cpumask;
+#endif
 };
 
 #endif /* _ARCH_ARM64_TLBBATCH_H */
diff --git linux-libre-6.18.24-gnu/arch/arm64/include/asm/tlbflush.h linux-libre-6.18.25-gnu/arch/arm64/include/asm/tlbflush.h
index 18a5dc0c9a54..f53ab3ba0c48 100644
--- linux-libre-6.18.24-gnu/arch/arm64/include/asm/tlbflush.h
+++ linux-libre-6.18.25-gnu/arch/arm64/include/asm/tlbflush.h
@@ -31,19 +31,11 @@
  */
 #define __TLBI_0(op, arg) asm (ARM64_ASM_PREAMBLE			       \
 			       "tlbi " #op "\n"				       \
-		   ALTERNATIVE("nop\n			nop",		       \
-			       "dsb ish\n		tlbi " #op,	       \
-			       ARM64_WORKAROUND_REPEAT_TLBI,		       \
-			       CONFIG_ARM64_WORKAROUND_REPEAT_TLBI)	       \
 			    : : )
 
 #define __TLBI_1(op, arg) asm (ARM64_ASM_PREAMBLE			       \
-			       "tlbi " #op ", %0\n"			       \
-		   ALTERNATIVE("nop\n			nop",		       \
-			       "dsb ish\n		tlbi " #op ", %0",     \
-			       ARM64_WORKAROUND_REPEAT_TLBI,		       \
-			       CONFIG_ARM64_WORKAROUND_REPEAT_TLBI)	       \
-			    : : "r" (arg))
+			       "tlbi " #op ", %x0\n"			       \
+			    : : "rZ" (arg))
 
 #define __TLBI_N(op, arg, n, ...) __TLBI_##n(op, arg)
 
@@ -88,6 +80,71 @@ static inline unsigned long get_trans_granule(void)
 	}
 }
 
+#ifdef CONFIG_ARM64_ERRATUM_4193714
+
+void sme_do_dvmsync(const struct cpumask *mask);
+
+static inline void sme_dvmsync(struct mm_struct *mm)
+{
+	if (!alternative_has_cap_unlikely(ARM64_WORKAROUND_4193714))
+		return;
+
+	sme_do_dvmsync(mm_cpumask(mm));
+}
+
+static inline void sme_dvmsync_add_pending(struct arch_tlbflush_unmap_batch *batch,
+					   struct mm_struct *mm)
+{
+	if (!alternative_has_cap_unlikely(ARM64_WORKAROUND_4193714))
+		return;
+
+	/*
+	 * Order the mm_cpumask() read after the hardware DVMSync.
+	 */
+	dsb(ish);
+	if (cpumask_empty(mm_cpumask(mm)))
+		return;
+
+	/*
+	 * Allocate the batch cpumask on first use. Fall back to an immediate
+	 * IPI for this mm in case of failure.
+	 */
+	if (!cpumask_available(batch->cpumask) &&
+	    !zalloc_cpumask_var(&batch->cpumask, GFP_ATOMIC)) {
+		sme_do_dvmsync(mm_cpumask(mm));
+		return;
+	}
+
+	cpumask_or(batch->cpumask, batch->cpumask, mm_cpumask(mm));
+}
+
+static inline void sme_dvmsync_batch(struct arch_tlbflush_unmap_batch *batch)
+{
+	if (!alternative_has_cap_unlikely(ARM64_WORKAROUND_4193714))
+		return;
+
+	if (!cpumask_available(batch->cpumask))
+		return;
+
+	sme_do_dvmsync(batch->cpumask);
+	cpumask_clear(batch->cpumask);
+}
+
+#else
+
+static inline void sme_dvmsync(struct mm_struct *mm)
+{
+}
+static inline void sme_dvmsync_add_pending(struct arch_tlbflush_unmap_batch *batch,
+					   struct mm_struct *mm)
+{
+}
+static inline void sme_dvmsync_batch(struct arch_tlbflush_unmap_batch *batch)
+{
+}
+
+#endif /* CONFIG_ARM64_ERRATUM_4193714 */
+
 /*
  * Level-based TLBI operations.
  *
@@ -181,6 +238,48 @@ static inline unsigned long get_trans_granule(void)
 		(__pages >> (5 * (scale) + 1)) - 1;			\
 	})
 
+#define __repeat_tlbi_sync(op, arg...)						\
+do {										\
+	if (!alternative_has_cap_unlikely(ARM64_WORKAROUND_REPEAT_TLBI))	\
+		break;								\
+	__tlbi(op, ##arg);							\
+	dsb(ish);								\
+} while (0)
+
+/*
+ * Complete broadcast TLB maintenance issued by the host which invalidates
+ * stage 1 information in the host's own translation regime.
+ */
+static inline void __tlbi_sync_s1ish(struct mm_struct *mm)
+{
+	dsb(ish);
+	__repeat_tlbi_sync(vale1is, 0);
+	sme_dvmsync(mm);
+}
+
+static inline void __tlbi_sync_s1ish_batch(struct arch_tlbflush_unmap_batch *batch)
+{
+	dsb(ish);
+	__repeat_tlbi_sync(vale1is, 0);
+	sme_dvmsync_batch(batch);
+}
+
+static inline void __tlbi_sync_s1ish_kernel(void)
+{
+	dsb(ish);
+	__repeat_tlbi_sync(vale1is, 0);
+}
+
+/*
+ * Complete broadcast TLB maintenance issued by hyp code which invalidates
+ * stage 1 translation information in any translation regime.
+ */
+static inline void __tlbi_sync_s1ish_hyp(void)
+{
+	dsb(ish);
+	__repeat_tlbi_sync(vale2is, 0);
+}
+
 /*
  *	TLB Invalidation
  *	================
@@ -266,7 +365,7 @@ static inline void flush_tlb_all(void)
 {
 	dsb(ishst);
 	__tlbi(vmalle1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_kernel();
 	isb();
 }
 
@@ -278,7 +377,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
 	asid = __TLBI_VADDR(0, ASID(mm));
 	__tlbi(aside1is, asid);
 	__tlbi_user(aside1is, asid);
-	dsb(ish);
+	__tlbi_sync_s1ish(mm);
 	mmu_notifier_arch_invalidate_secondary_tlbs(mm, 0, -1UL);
 }
 
@@ -305,20 +404,11 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
 				  unsigned long uaddr)
 {
 	flush_tlb_page_nosync(vma, uaddr);
-	dsb(ish);
+	__tlbi_sync_s1ish(vma->vm_mm);
 }
 
 static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
 {
-	/*
-	 * TLB flush deferral is not required on systems which are affected by
-	 * ARM64_WORKAROUND_REPEAT_TLBI, as __tlbi()/__tlbi_user() implementation
-	 * will have two consecutive TLBI instructions with a dsb(ish) in between
-	 * defeating the purpose (i.e save overall 'dsb ish' cost).
-	 */
-	if (alternative_has_cap_unlikely(ARM64_WORKAROUND_REPEAT_TLBI))
-		return false;
-
 	return true;
 }
 
@@ -334,7 +424,7 @@ static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
  */
 static inline void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch)
 {
-	dsb(ish);
+	__tlbi_sync_s1ish_batch(batch);
 }
 
 /*
@@ -469,7 +559,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
 {
 	__flush_tlb_range_nosync(vma->vm_mm, start, end, stride,
 				 last_level, tlb_level);
-	dsb(ish);
+	__tlbi_sync_s1ish(vma->vm_mm);
 }
 
 static inline void flush_tlb_range(struct vm_area_struct *vma,
@@ -501,7 +591,7 @@ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end
 	dsb(ishst);
 	__flush_tlb_range_op(vaale1is, start, pages, stride, 0,
 			     TLBI_TTL_UNKNOWN, false, lpa2_is_enabled());
-	dsb(ish);
+	__tlbi_sync_s1ish_kernel();
 	isb();
 }
 
@@ -515,7 +605,7 @@ static inline void __flush_tlb_kernel_pgtable(unsigned long kaddr)
 
 	dsb(ishst);
 	__tlbi(vaae1is, addr);
-	dsb(ish);
+	__tlbi_sync_s1ish_kernel();
 	isb();
 }
 
@@ -523,6 +613,7 @@ static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *b
 		struct mm_struct *mm, unsigned long start, unsigned long end)
 {
 	__flush_tlb_range_nosync(mm, start, end, PAGE_SIZE, true, 3);
+	sme_dvmsync_add_pending(batch, mm);
 }
 #endif
 
diff --git linux-libre-6.18.24-gnu/arch/arm64/kernel/cpu_errata.c linux-libre-6.18.25-gnu/arch/arm64/kernel/cpu_errata.c
index 8cb3b575a031..6c8c4301d9c6 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kernel/cpu_errata.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kernel/cpu_errata.c
@@ -11,6 +11,7 @@
 #include <asm/cpu.h>
 #include <asm/cputype.h>
 #include <asm/cpufeature.h>
+#include <asm/fpsimd.h>
 #include <asm/kvm_asm.h>
 #include <asm/smp_plat.h>
 
@@ -551,6 +552,23 @@ static const struct midr_range erratum_spec_ssbs_list[] = {
 };
 #endif
 
+#ifdef CONFIG_ARM64_ERRATUM_4193714
+static bool has_sme_dvmsync_erratum(const struct arm64_cpu_capabilities *entry,
+				    int scope)
+{
+	if (!id_aa64pfr1_sme(read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1)))
+		return false;
+
+	return is_affected_midr_range(entry, scope);
+}
+
+static void cpu_enable_sme_dvmsync(const struct arm64_cpu_capabilities *__unused)
+{
+	if (this_cpu_has_cap(ARM64_WORKAROUND_4193714))
+		sme_enable_dvmsync();
+}
+#endif
+
 #ifdef CONFIG_AMPERE_ERRATUM_AC03_CPU_38
 static const struct midr_range erratum_ac03_cpu_38_list[] = {
 	MIDR_ALL_VERSIONS(MIDR_AMPERE1),
@@ -870,6 +888,18 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		ERRATA_MIDR_RANGE_LIST(erratum_spec_ssbs_list),
 	},
 #endif
+#ifdef CONFIG_ARM64_ERRATUM_4193714
+	{
+		.desc = "C1-Pro SME DVMSync early acknowledgement",
+		.capability = ARM64_WORKAROUND_4193714,
+		.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+		.matches = has_sme_dvmsync_erratum,
+		.cpu_enable = cpu_enable_sme_dvmsync,
+		/* C1-Pro r0p0 - r1p2 (the latter only when REVIDR_EL1[0]==0) */
+		.midr_range = MIDR_RANGE(MIDR_C1_PRO, 0, 0, 1, 2),
+		MIDR_FIXED(MIDR_CPU_VAR_REV(1, 2), BIT(0)),
+	},
+#endif
 #ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD
 	{
 		.desc = "ARM errata 2966298, 3117295",
diff --git linux-libre-6.18.24-gnu/arch/arm64/kernel/entry-common.c linux-libre-6.18.25-gnu/arch/arm64/kernel/entry-common.c
index a9c81715ce59..5b97dfcf796d 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kernel/entry-common.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kernel/entry-common.c
@@ -21,6 +21,7 @@
 #include <asm/daifflags.h>
 #include <asm/esr.h>
 #include <asm/exception.h>
+#include <asm/fpsimd.h>
 #include <asm/irq_regs.h>
 #include <asm/kprobes.h>
 #include <asm/mmu.h>
@@ -84,6 +85,7 @@ static __always_inline void __enter_from_user_mode(struct pt_regs *regs)
 {
 	enter_from_user_mode(regs);
 	mte_disable_tco_entry(current);
+	sme_enter_from_user_mode();
 }
 
 static __always_inline void arm64_enter_from_user_mode(struct pt_regs *regs)
@@ -102,6 +104,7 @@ static __always_inline void arm64_exit_to_user_mode(struct pt_regs *regs)
 	local_irq_disable();
 	exit_to_user_mode_prepare(regs);
 	local_daif_mask();
+	sme_exit_to_user_mode();
 	mte_check_tfsr_exit();
 	exit_to_user_mode();
 }
diff --git linux-libre-6.18.24-gnu/arch/arm64/kernel/fpsimd.c linux-libre-6.18.25-gnu/arch/arm64/kernel/fpsimd.c
index e3f8f51748bc..ca18214ce2ab 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kernel/fpsimd.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kernel/fpsimd.c
@@ -15,6 +15,7 @@
 #include <linux/compiler.h>
 #include <linux/cpu.h>
 #include <linux/cpu_pm.h>
+#include <linux/cpumask.h>
 #include <linux/ctype.h>
 #include <linux/kernel.h>
 #include <linux/linkage.h>
@@ -28,6 +29,7 @@
 #include <linux/sched/task_stack.h>
 #include <linux/signal.h>
 #include <linux/slab.h>
+#include <linux/smp.h>
 #include <linux/stddef.h>
 #include <linux/sysctl.h>
 #include <linux/swab.h>
@@ -1384,6 +1386,83 @@ void do_sve_acc(unsigned long esr, struct pt_regs *regs)
 	put_cpu_fpsimd_context();
 }
 
+#ifdef CONFIG_ARM64_ERRATUM_4193714
+
+/*
+ * SME/CME erratum handling.
+ */
+static cpumask_t sme_dvmsync_cpus;
+
+/*
+ * These helpers are only called from non-preemptible contexts, so
+ * smp_processor_id() is safe here.
+ */
+void sme_set_active(void)
+{
+	unsigned int cpu = smp_processor_id();
+
+	if (!cpumask_test_cpu(cpu, &sme_dvmsync_cpus))
+		return;
+
+	cpumask_set_cpu(cpu, mm_cpumask(current->mm));
+
+	/*
+	 * A subsequent (post ERET) SME access may use a stale address
+	 * translation. On C1-Pro, a TLBI+DSB on a different CPU will wait for
+	 * the completion of cpumask_set_cpu() above as it appears in program
+	 * order before the SME access. The post-TLBI+DSB read of mm_cpumask()
+	 * will lead to the IPI being issued.
+	 *
+	 * https://lore.kernel.org/r/ablEXwhfKyJW1i7l@J2N7QTR9R3
+	 */
+}
+
+void sme_clear_active(void)
+{
+	unsigned int cpu = smp_processor_id();
+
+	if (!cpumask_test_cpu(cpu, &sme_dvmsync_cpus))
+		return;
+
+	/*
+	 * With SCTLR_EL1.IESB enabled, the SME memory transactions are
+	 * completed on entering EL1.
+	 */
+	cpumask_clear_cpu(cpu, mm_cpumask(current->mm));
+}
+
+static void sme_dvmsync_ipi(void *unused)
+{
+	/*
+	 * With SCTLR_EL1.IESB on, taking an exception is sufficient to ensure
+	 * the completion of the SME memory accesses, so no need for an
+	 * explicit DSB.
+	 */
+}
+
+void sme_do_dvmsync(const struct cpumask *mask)
+{
+	/*
+	 * This is called from the TLB maintenance functions after the DSB ISH
+	 * to send the hardware DVMSync message. If this CPU sees the mask as
+	 * empty, the remote CPU executing sme_set_active() would have seen
+	 * the DVMSync and no IPI required.
+	 */
+	if (cpumask_empty(mask))
+		return;
+
+	preempt_disable();
+	smp_call_function_many(mask, sme_dvmsync_ipi, NULL, true);
+	preempt_enable();
+}
+
+void sme_enable_dvmsync(void)
+{
+	cpumask_set_cpu(smp_processor_id(), &sme_dvmsync_cpus);
+}
+
+#endif /* CONFIG_ARM64_ERRATUM_4193714 */
+
 /*
  * Trapped SME access
  *
diff --git linux-libre-6.18.24-gnu/arch/arm64/kernel/process.c linux-libre-6.18.25-gnu/arch/arm64/kernel/process.c
index 489554931231..4c328b7c79ba 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kernel/process.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kernel/process.c
@@ -26,6 +26,7 @@
 #include <linux/reboot.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/cpumask.h>
 #include <linux/cpu.h>
 #include <linux/elfcore.h>
 #include <linux/pm.h>
@@ -339,8 +340,41 @@ void flush_thread(void)
 	flush_gcs();
 }
 
+#ifdef CONFIG_ARM64_ERRATUM_4193714
+
+static void arch_dup_tlbbatch_mask(struct task_struct *dst)
+{
+	/*
+	 * Clear the inherited cpumask with memset() to cover both cases where
+	 * cpumask_var_t is a pointer or an array. It will be allocated lazily
+	 * in sme_dvmsync_add_pending() if CPUMASK_OFFSTACK=y.
+	 */
+	if (alternative_has_cap_unlikely(ARM64_WORKAROUND_4193714))
+		memset(&dst->tlb_ubc.arch.cpumask, 0,
+		       sizeof(dst->tlb_ubc.arch.cpumask));
+}
+
+static void arch_release_tlbbatch_mask(struct task_struct *tsk)
+{
+	if (alternative_has_cap_unlikely(ARM64_WORKAROUND_4193714))
+		free_cpumask_var(tsk->tlb_ubc.arch.cpumask);
+}
+
+#else
+
+static void arch_dup_tlbbatch_mask(struct task_struct *dst)
+{
+}
+
+static void arch_release_tlbbatch_mask(struct task_struct *tsk)
+{
+}
+
+#endif /* CONFIG_ARM64_ERRATUM_4193714 */
+
 void arch_release_task_struct(struct task_struct *tsk)
 {
+	arch_release_tlbbatch_mask(tsk);
 	fpsimd_release_task(tsk);
 }
 
@@ -356,6 +390,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
 
 	*dst = *src;
 
+	arch_dup_tlbbatch_mask(dst);
+
 	/*
 	 * Drop stale reference to src's sve_state and convert dst to
 	 * non-streaming FPSIMD mode.
diff --git linux-libre-6.18.24-gnu/arch/arm64/kernel/sys_compat.c linux-libre-6.18.25-gnu/arch/arm64/kernel/sys_compat.c
index 4a609e9b65de..03fde2677d5b 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kernel/sys_compat.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kernel/sys_compat.c
@@ -37,7 +37,7 @@ __do_compat_cache_op(unsigned long start, unsigned long end)
 			 * We pick the reserved-ASID to minimise the impact.
 			 */
 			__tlbi(aside1is, __TLBI_VADDR(0, 0));
-			dsb(ish);
+			__tlbi_sync_s1ish(current->mm);
 		}
 
 		ret = caches_clean_inval_user_pou(start, start + chunk);
diff --git linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/nvhe/mm.c linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/nvhe/mm.c
index ae8391baebc3..218976287d3f 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/nvhe/mm.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/nvhe/mm.c
@@ -271,7 +271,7 @@ static void fixmap_clear_slot(struct hyp_fixmap_slot *slot)
 	 */
 	dsb(ishst);
 	__tlbi_level(vale2is, __TLBI_VADDR(addr, 0), level);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 }
 
diff --git linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/nvhe/tlb.c linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/nvhe/tlb.c
index 48da9ca9763f..3dc1ce0d27fe 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/nvhe/tlb.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/nvhe/tlb.c
@@ -169,7 +169,7 @@ void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu,
 	 */
 	dsb(ish);
 	__tlbi(vmalle1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 
 	exit_vmid_context(&cxt);
@@ -226,7 +226,7 @@ void __kvm_tlb_flush_vmid_range(struct kvm_s2_mmu *mmu,
 
 	dsb(ish);
 	__tlbi(vmalle1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 
 	exit_vmid_context(&cxt);
@@ -240,7 +240,7 @@ void __kvm_tlb_flush_vmid(struct kvm_s2_mmu *mmu)
 	enter_vmid_context(mmu, &cxt, false);
 
 	__tlbi(vmalls12e1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 
 	exit_vmid_context(&cxt);
@@ -266,5 +266,5 @@ void __kvm_flush_vm_context(void)
 	/* Same remark as in enter_vmid_context() */
 	dsb(ish);
 	__tlbi(alle1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 }
diff --git linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/pgtable.c linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/pgtable.c
index c351b4abd5db..cbf8cd2e1673 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/pgtable.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/pgtable.c
@@ -483,7 +483,7 @@ static int hyp_unmap_walker(const struct kvm_pgtable_visit_ctx *ctx,
 		*unmapped += granule;
 	}
 
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 	mm_ops->put_page(ctx->ptep);
 
diff --git linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/vhe/tlb.c linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/vhe/tlb.c
index ec2569818629..35855dadfb1b 100644
--- linux-libre-6.18.24-gnu/arch/arm64/kvm/hyp/vhe/tlb.c
+++ linux-libre-6.18.25-gnu/arch/arm64/kvm/hyp/vhe/tlb.c
@@ -115,7 +115,7 @@ void __kvm_tlb_flush_vmid_ipa(struct kvm_s2_mmu *mmu,
 	 */
 	dsb(ish);
 	__tlbi(vmalle1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 
 	exit_vmid_context(&cxt);
@@ -176,7 +176,7 @@ void __kvm_tlb_flush_vmid_range(struct kvm_s2_mmu *mmu,
 
 	dsb(ish);
 	__tlbi(vmalle1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 
 	exit_vmid_context(&cxt);
@@ -192,7 +192,7 @@ void __kvm_tlb_flush_vmid(struct kvm_s2_mmu *mmu)
 	enter_vmid_context(mmu, &cxt);
 
 	__tlbi(vmalls12e1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 
 	exit_vmid_context(&cxt);
@@ -217,7 +217,7 @@ void __kvm_flush_vm_context(void)
 {
 	dsb(ishst);
 	__tlbi(alle1is);
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 }
 
 /*
@@ -358,7 +358,7 @@ int __kvm_tlbi_s1e2(struct kvm_s2_mmu *mmu, u64 va, u64 sys_encoding)
 	default:
 		ret = -EINVAL;
 	}
-	dsb(ish);
+	__tlbi_sync_s1ish_hyp();
 	isb();
 
 	if (mmu)
diff --git linux-libre-6.18.24-gnu/arch/arm64/tools/cpucaps linux-libre-6.18.25-gnu/arch/arm64/tools/cpucaps
index 1b32c1232d28..16d123088ddd 100644
--- linux-libre-6.18.24-gnu/arch/arm64/tools/cpucaps
+++ linux-libre-6.18.25-gnu/arch/arm64/tools/cpucaps
@@ -101,6 +101,7 @@ WORKAROUND_2077057
 WORKAROUND_2457168
 WORKAROUND_2645198
 WORKAROUND_2658417
+WORKAROUND_4193714
 WORKAROUND_AMPERE_AC03_CPU_38
 WORKAROUND_AMPERE_AC04_CPU_23
 WORKAROUND_TRBE_OVERWRITE_FILL_MODE
diff --git linux-libre-6.18.24-gnu/crypto/authencesn.c linux-libre-6.18.25-gnu/crypto/authencesn.c
index c0a01d738d9b..af3d584e584f 100644
--- linux-libre-6.18.24-gnu/crypto/authencesn.c
+++ linux-libre-6.18.25-gnu/crypto/authencesn.c
@@ -228,9 +228,11 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,
 
 decrypt:
 
-	if (src != dst)
-		src = scatterwalk_ffwd(areq_ctx->src, src, assoclen);
 	dst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);
+	if (req->src == req->dst)
+		src = dst;
+	else
+		src = scatterwalk_ffwd(areq_ctx->src, src, assoclen);
 
 	skcipher_request_set_tfm(skreq, ctx->enc);
 	skcipher_request_set_callback(skreq, flags,
diff --git linux-libre-6.18.24-gnu/crypto/krb5enc.c linux-libre-6.18.25-gnu/crypto/krb5enc.c
index a1de55994d92..fefa8d2c7532 100644
--- linux-libre-6.18.24-gnu/crypto/krb5enc.c
+++ linux-libre-6.18.25-gnu/crypto/krb5enc.c
@@ -39,12 +39,6 @@ struct krb5enc_request_ctx {
 	char tail[];
 };
 
-static void krb5enc_request_complete(struct aead_request *req, int err)
-{
-	if (err != -EINPROGRESS)
-		aead_request_complete(req, err);
-}
-
 /**
  * crypto_krb5enc_extractkeys - Extract Ke and Ki keys from the key blob.
  * @keys: Where to put the key sizes and pointers
@@ -127,7 +121,7 @@ static void krb5enc_encrypt_done(void *data, int err)
 {
 	struct aead_request *req = data;
 
-	krb5enc_request_complete(req, err);
+	aead_request_complete(req, err);
 }
 
 /*
@@ -154,7 +148,7 @@ static int krb5enc_dispatch_encrypt(struct aead_request *req,
 		dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen);
 
 	skcipher_request_set_tfm(skreq, enc);
-	skcipher_request_set_callback(skreq, aead_request_flags(req),
+	skcipher_request_set_callback(skreq, flags,
 				      krb5enc_encrypt_done, req);
 	skcipher_request_set_crypt(skreq, src, dst, req->cryptlen, req->iv);
 
@@ -188,13 +182,16 @@ static void krb5enc_encrypt_ahash_done(void *data, int err)
 	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff);
 
 	if (err)
-		return krb5enc_request_complete(req, err);
+		goto out;
 
 	krb5enc_insert_checksum(req, ahreq->result);
 
 	err = krb5enc_dispatch_encrypt(req, 0);
-	if (err != -EINPROGRESS)
-		aead_request_complete(req, err);
+	if (err == -EINPROGRESS)
+		return;
+
+out:
+	aead_request_complete(req, err);
 }
 
 /*
@@ -264,17 +261,16 @@ static void krb5enc_decrypt_hash_done(void *data, int err)
 {
 	struct aead_request *req = data;
 
-	if (err)
-		return krb5enc_request_complete(req, err);
-
-	err = krb5enc_verify_hash(req);
-	krb5enc_request_complete(req, err);
+	if (!err)
+		err = krb5enc_verify_hash(req);
+	aead_request_complete(req, err);
 }
 
 /*
  * Dispatch the hashing of the plaintext after we've done the decryption.
  */
-static int krb5enc_dispatch_decrypt_hash(struct aead_request *req)
+static int krb5enc_dispatch_decrypt_hash(struct aead_request *req,
+					 unsigned int flags)
 {
 	struct crypto_aead *krb5enc = crypto_aead_reqtfm(req);
 	struct aead_instance *inst = aead_alg_instance(krb5enc);
@@ -290,7 +286,7 @@ static int krb5enc_dispatch_decrypt_hash(struct aead_request *req)
 	ahash_request_set_tfm(ahreq, auth);
 	ahash_request_set_crypt(ahreq, req->dst, hash,
 				req->assoclen + req->cryptlen - authsize);
-	ahash_request_set_callback(ahreq, aead_request_flags(req),
+	ahash_request_set_callback(ahreq, flags,
 				   krb5enc_decrypt_hash_done, req);
 
 	err = crypto_ahash_digest(ahreq);
@@ -300,6 +296,21 @@ static int krb5enc_dispatch_decrypt_hash(struct aead_request *req)
 	return krb5enc_verify_hash(req);
 }
 
+static void krb5enc_decrypt_done(void *data, int err)
+{
+	struct aead_request *req = data;
+
+	if (err)
+		goto out;
+
+	err = krb5enc_dispatch_decrypt_hash(req, 0);
+	if (err == -EINPROGRESS)
+		return;
+
+out:
+	aead_request_complete(req, err);
+}
+
 /*
  * Dispatch the decryption of the ciphertext.
  */
@@ -323,7 +334,7 @@ static int krb5enc_dispatch_decrypt(struct aead_request *req)
 
 	skcipher_request_set_tfm(skreq, ctx->enc);
 	skcipher_request_set_callback(skreq, aead_request_flags(req),
-				      req->base.complete, req->base.data);
+				      krb5enc_decrypt_done, req);
 	skcipher_request_set_crypt(skreq, src, dst,
 				   req->cryptlen - authsize, req->iv);
 
@@ -338,7 +349,7 @@ static int krb5enc_decrypt(struct aead_request *req)
 	if (err < 0)
 		return err;
 
-	return krb5enc_dispatch_decrypt_hash(req);
+	return krb5enc_dispatch_decrypt_hash(req, aead_request_flags(req));
 }
 
 static int krb5enc_init_tfm(struct crypto_aead *tfm)
diff --git linux-libre-6.18.24-gnu/drivers/crypto/ccp/sev-dev.c linux-libre-6.18.25-gnu/drivers/crypto/ccp/sev-dev.c
index a0bc6054dd24..b9899a5e0228 100644
--- linux-libre-6.18.24-gnu/drivers/crypto/ccp/sev-dev.c
+++ linux-libre-6.18.25-gnu/drivers/crypto/ccp/sev-dev.c
@@ -1833,7 +1833,10 @@ cmd:
 
 	ret = __sev_do_cmd_locked(SEV_CMD_PEK_CSR, &data, &argp->error);
 
-	 /* If we query the CSR length, FW responded with expected data. */
+	/*
+	 * Firmware will returns the length of the CSR blob (either the minimum
+	 * required length or the actual length written), return it to the user.
+	 */
 	input.length = data.len;
 
 	if (copy_to_user((void __user *)argp->data, &input, sizeof(input))) {
@@ -1841,6 +1844,9 @@ cmd:
 		goto e_free_blob;
 	}
 
+	if (ret || WARN_ON_ONCE(argp->error))
+		goto e_free_blob;
+
 	if (blob) {
 		if (copy_to_user(input_address, blob, input.length))
 			ret = -EFAULT;
@@ -2191,6 +2197,9 @@ static int sev_ioctl_do_get_id2(struct sev_issue_cmd *argp)
 		goto e_free;
 	}
 
+	if (ret || WARN_ON_ONCE(argp->error))
+		goto e_free;
+
 	if (id_blob) {
 		if (copy_to_user(input_address, id_blob, data.len)) {
 			ret = -EFAULT;
@@ -2307,7 +2316,10 @@ cmd:
 
 	ret = __sev_do_cmd_locked(SEV_CMD_PDH_CERT_EXPORT, &data, &argp->error);
 
-	/* If we query the length, FW responded with expected data. */
+	/*
+	 * Firmware will return the length of the blobs (either the minimum
+	 * required length or the actual length written), return 'em to the user.
+	 */
 	input.cert_chain_len = data.cert_chain_len;
 	input.pdh_cert_len = data.pdh_cert_len;
 
@@ -2316,6 +2328,9 @@ cmd:
 		goto e_free_cert;
 	}
 
+	if (ret || WARN_ON_ONCE(argp->error))
+		goto e_free_cert;
+
 	if (pdh_blob) {
 		if (copy_to_user(input_pdh_cert_address,
 				 pdh_blob, input.pdh_cert_len)) {
diff --git linux-libre-6.18.24-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c linux-libre-6.18.25-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 8e985c952f3d..81cf9bf999a4 100644
--- linux-libre-6.18.24-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ linux-libre-6.18.25-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -22,7 +22,7 @@
  */
 #include "amdgpu_ids.h"
 
-#include <linux/idr.h>
+#include <linux/xarray.h>
 #include <linux/dma-fence-array.h>
 
 
@@ -40,8 +40,8 @@
  * VMs are looked up from the PASID per amdgpu_device.
  */
 
-static DEFINE_IDR(amdgpu_pasid_idr);
-static DEFINE_SPINLOCK(amdgpu_pasid_idr_lock);
+static DEFINE_XARRAY_FLAGS(amdgpu_pasid_xa, XA_FLAGS_LOCK_IRQ | XA_FLAGS_ALLOC1);
+static u32 amdgpu_pasid_xa_next;
 
 /* Helper to free pasid from a fence callback */
 struct amdgpu_pasid_cb {
@@ -62,36 +62,37 @@ struct amdgpu_pasid_cb {
  */
 int amdgpu_pasid_alloc(unsigned int bits)
 {
-	int pasid;
+	u32 pasid;
+	int r;
 
 	if (bits == 0)
 		return -EINVAL;
 
-	spin_lock(&amdgpu_pasid_idr_lock);
-	/* TODO: Need to replace the idr with an xarry, and then
-	 * handle the internal locking with ATOMIC safe paths.
-	 */
-	pasid = idr_alloc_cyclic(&amdgpu_pasid_idr, NULL, 1,
-				 1U << bits, GFP_ATOMIC);
-	spin_unlock(&amdgpu_pasid_idr_lock);
-
-	if (pasid >= 0)
-		trace_amdgpu_pasid_allocated(pasid);
+	r = xa_alloc_cyclic_irq(&amdgpu_pasid_xa, &pasid, xa_mk_value(0),
+			    XA_LIMIT(1, (1U << bits) - 1),
+			    &amdgpu_pasid_xa_next, GFP_KERNEL);
+	if (r < 0)
+		return r;
 
+	trace_amdgpu_pasid_allocated(pasid);
 	return pasid;
 }
 
 /**
  * amdgpu_pasid_free - Free a PASID
  * @pasid: PASID to free
+ *
+ * Called in IRQ context.
  */
 void amdgpu_pasid_free(u32 pasid)
 {
+	unsigned long flags;
+
 	trace_amdgpu_pasid_freed(pasid);
 
-	spin_lock(&amdgpu_pasid_idr_lock);
-	idr_remove(&amdgpu_pasid_idr, pasid);
-	spin_unlock(&amdgpu_pasid_idr_lock);
+	xa_lock_irqsave(&amdgpu_pasid_xa, flags);
+	__xa_erase(&amdgpu_pasid_xa, pasid);
+	xa_unlock_irqrestore(&amdgpu_pasid_xa, flags);
 }
 
 static void amdgpu_pasid_free_cb(struct dma_fence *fence,
@@ -658,7 +659,5 @@ void amdgpu_vmid_mgr_fini(struct amdgpu_device *adev)
  */
 void amdgpu_pasid_mgr_cleanup(void)
 {
-	spin_lock(&amdgpu_pasid_idr_lock);
-	idr_destroy(&amdgpu_pasid_idr);
-	spin_unlock(&amdgpu_pasid_idr_lock);
+	xa_destroy(&amdgpu_pasid_xa);
 }
diff --git linux-libre-6.18.24-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c linux-libre-6.18.25-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 8d3e15bc867d..0f676bd72832 100644
--- linux-libre-6.18.24-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ linux-libre-6.18.25-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -3567,12 +3567,23 @@ found:
 	return NOTIFY_DONE;
 }
 
+static int mtk_max_gmac_mtu(struct mtk_eth *eth)
+{
+	int i, max_mtu = ETH_DATA_LEN;
+
+	for (i = 0; i < ARRAY_SIZE(eth->netdev); i++)
+		if (eth->netdev[i] && eth->netdev[i]->mtu > max_mtu)
+			max_mtu = eth->netdev[i]->mtu;
+
+	return max_mtu;
+}
+
 static int mtk_open(struct net_device *dev)
 {
 	struct mtk_mac *mac = netdev_priv(dev);
 	struct mtk_eth *eth = mac->hw;
 	struct mtk_mac *target_mac;
-	int i, err, ppe_num;
+	int i, err, ppe_num, mtu;
 
 	ppe_num = eth->soc->ppe_num;
 
@@ -3619,6 +3630,10 @@ static int mtk_open(struct net_device *dev)
 			mtk_gdm_config(eth, target_mac->id, gdm_config);
 		}
 
+		mtu = mtk_max_gmac_mtu(eth);
+		for (i = 0; i < ARRAY_SIZE(eth->ppe); i++)
+			mtk_ppe_update_mtu(eth->ppe[i], mtu);
+
 		napi_enable(&eth->tx_napi);
 		napi_enable(&eth->rx_napi);
 		mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
@@ -4312,6 +4327,7 @@ static int mtk_change_mtu(struct net_device *dev, int new_mtu)
 	int length = new_mtu + MTK_RX_ETH_HLEN;
 	struct mtk_mac *mac = netdev_priv(dev);
 	struct mtk_eth *eth = mac->hw;
+	int max_mtu, i;
 
 	if (rcu_access_pointer(eth->prog) &&
 	    length > MTK_PP_MAX_BUF_SIZE) {
@@ -4322,6 +4338,10 @@ static int mtk_change_mtu(struct net_device *dev, int new_mtu)
 	mtk_set_mcr_max_rx(mac, length);
 	WRITE_ONCE(dev->mtu, new_mtu);
 
+	max_mtu = mtk_max_gmac_mtu(eth);
+	for (i = 0; i < ARRAY_SIZE(eth->ppe); i++)
+		mtk_ppe_update_mtu(eth->ppe[i], max_mtu);
+
 	return 0;
 }
 
diff --git linux-libre-6.18.24-gnu/drivers/net/ethernet/mediatek/mtk_ppe.c linux-libre-6.18.25-gnu/drivers/net/ethernet/mediatek/mtk_ppe.c
index ada852adc5f7..fa688a42a22f 100644
--- linux-libre-6.18.24-gnu/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ linux-libre-6.18.25-gnu/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -973,6 +973,36 @@ static void mtk_ppe_init_foe_table(struct mtk_ppe *ppe)
 	}
 }
 
+void mtk_ppe_update_mtu(struct mtk_ppe *ppe, int mtu)
+{
+	int base;
+	u32 val;
+
+	if (!ppe)
+		return;
+
+	/* The PPE checks output frame size against per-tag-layer MTU limits,
+	 * treating PPPoE and DSA tags just like 802.1Q VLAN tags. The Linux
+	 * device MTU already accounts for PPPoE (PPPOE_SES_HLEN) and DSA tag
+	 * overhead, but 802.1Q VLAN tags are handled transparently without
+	 * being reflected by the lower device MTU being increased by 4.
+	 * Use the maximum MTU across all GMAC interfaces so that PPE output
+	 * frame limits are sufficiently high regardless of which port a flow
+	 * egresses through.
+	 */
+	base = ETH_HLEN + mtu;
+
+	val = FIELD_PREP(MTK_PPE_VLAN_MTU0_NONE, base) |
+	      FIELD_PREP(MTK_PPE_VLAN_MTU0_1TAG, base + VLAN_HLEN);
+	ppe_w32(ppe, MTK_PPE_VLAN_MTU0, val);
+
+	val = FIELD_PREP(MTK_PPE_VLAN_MTU1_2TAG,
+			 base + 2 * VLAN_HLEN) |
+	      FIELD_PREP(MTK_PPE_VLAN_MTU1_3TAG,
+			 base + 3 * VLAN_HLEN);
+	ppe_w32(ppe, MTK_PPE_VLAN_MTU1, val);
+}
+
 void mtk_ppe_start(struct mtk_ppe *ppe)
 {
 	u32 val;
diff --git linux-libre-6.18.24-gnu/drivers/net/ethernet/mediatek/mtk_ppe.h linux-libre-6.18.25-gnu/drivers/net/ethernet/mediatek/mtk_ppe.h
index 223f709e2704..ba85e39a155b 100644
--- linux-libre-6.18.24-gnu/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ linux-libre-6.18.25-gnu/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -346,6 +346,7 @@ struct mtk_ppe {
 struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index);
 
 void mtk_ppe_deinit(struct mtk_eth *eth);
+void mtk_ppe_update_mtu(struct mtk_ppe *ppe, int mtu);
 void mtk_ppe_start(struct mtk_ppe *ppe);
 int mtk_ppe_stop(struct mtk_ppe *ppe);
 int mtk_ppe_prepare_reset(struct mtk_ppe *ppe);
diff --git linux-libre-6.18.24-gnu/fs/f2fs/compress.c linux-libre-6.18.25-gnu/fs/f2fs/compress.c
index 811bfe38e5c0..ae36bb1f9351 100644
--- linux-libre-6.18.24-gnu/fs/f2fs/compress.c
+++ linux-libre-6.18.25-gnu/fs/f2fs/compress.c
@@ -1489,10 +1489,10 @@ void f2fs_compress_write_end_io(struct bio *bio, struct folio *folio)
 
 	f2fs_compress_free_page(page);
 
-	dec_page_count(sbi, type);
-
-	if (atomic_dec_return(&cic->pending_pages))
+	if (atomic_dec_return(&cic->pending_pages)) {
+		dec_page_count(sbi, type);
 		return;
+	}
 
 	for (i = 0; i < cic->nr_rpages; i++) {
 		WARN_ON(!cic->rpages[i]);
@@ -1502,6 +1502,14 @@ void f2fs_compress_write_end_io(struct bio *bio, struct folio *folio)
 
 	page_array_free(sbi, cic->rpages, cic->nr_rpages);
 	kmem_cache_free(cic_entry_slab, cic);
+
+	/*
+	 * Make sure dec_page_count() is the last access to sbi.
+	 * Once it drops the F2FS_WB_CP_DATA counter to zero, the
+	 * unmount thread can proceed to destroy sbi and
+	 * sbi->page_array_slab.
+	 */
+	dec_page_count(sbi, type);
 }
 
 static int f2fs_write_raw_pages(struct compress_ctx *cc,
diff --git linux-libre-6.18.24-gnu/fs/f2fs/data.c linux-libre-6.18.25-gnu/fs/f2fs/data.c
index 3ac0ecbf3ced..dbbe134257b2 100644
--- linux-libre-6.18.24-gnu/fs/f2fs/data.c
+++ linux-libre-6.18.25-gnu/fs/f2fs/data.c
@@ -152,7 +152,8 @@ static void f2fs_finish_read_bio(struct bio *bio, bool in_task)
 
 		dec_page_count(F2FS_F_SB(folio), __read_io_type(folio));
 
-		if (F2FS_F_SB(folio)->node_inode && is_node_folio(folio) &&
+		if (bio->bi_status == BLK_STS_OK &&
+			F2FS_F_SB(folio)->node_inode && is_node_folio(folio) &&
 			f2fs_sanity_check_node_footer(F2FS_F_SB(folio),
 				folio, folio->index, NODE_TYPE_REGULAR, true))
 			bio->bi_status = BLK_STS_IOERR;
@@ -363,6 +364,8 @@ static void f2fs_write_end_io(struct bio *bio)
 				folio->index, NODE_TYPE_REGULAR, true);
 			f2fs_bug_on(sbi, folio->index != nid_of_node(folio));
 		}
+		if (f2fs_in_warm_node_list(sbi, folio))
+			f2fs_del_fsync_node_entry(sbi, folio);
 
 		dec_page_count(sbi, type);
 
@@ -374,8 +377,6 @@ static void f2fs_write_end_io(struct bio *bio)
 				wq_has_sleeper(&sbi->cp_wait))
 			wake_up(&sbi->cp_wait);
 
-		if (f2fs_in_warm_node_list(sbi, folio))
-			f2fs_del_fsync_node_entry(sbi, folio);
 		folio_clear_f2fs_gcing(folio);
 		folio_end_writeback(folio);
 	}
diff --git linux-libre-6.18.24-gnu/fs/f2fs/f2fs.h linux-libre-6.18.25-gnu/fs/f2fs/f2fs.h
index 123c50f6619a..77ff143624f9 100644
--- linux-libre-6.18.24-gnu/fs/f2fs/f2fs.h
+++ linux-libre-6.18.25-gnu/fs/f2fs/f2fs.h
@@ -3930,7 +3930,7 @@ bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr);
 int f2fs_start_discard_thread(struct f2fs_sb_info *sbi);
 void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi);
 void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi);
-bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi);
+bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi, bool need_check);
 void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
 					struct cp_control *cpc);
 void f2fs_dirty_to_prefree(struct f2fs_sb_info *sbi);
diff --git linux-libre-6.18.24-gnu/fs/f2fs/namei.c linux-libre-6.18.25-gnu/fs/f2fs/namei.c
index 712479b7b93d..fb0b0b35ad26 100644
--- linux-libre-6.18.24-gnu/fs/f2fs/namei.c
+++ linux-libre-6.18.25-gnu/fs/f2fs/namei.c
@@ -949,6 +949,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 			return err;
 
 		err = f2fs_create_whiteout(idmap, old_dir, &whiteout, &fname);
+		f2fs_free_filename(&fname);
 		if (err)
 			return err;
 	}
diff --git linux-libre-6.18.24-gnu/fs/f2fs/segment.c linux-libre-6.18.25-gnu/fs/f2fs/segment.c
index 23b94a8fd843..a7cf8627d888 100644
--- linux-libre-6.18.24-gnu/fs/f2fs/segment.c
+++ linux-libre-6.18.25-gnu/fs/f2fs/segment.c
@@ -1895,7 +1895,7 @@ void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi)
  *
  * Return true if issued all discard cmd or no discard cmd need issue, otherwise return false.
  */
-bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi)
+bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi, bool need_check)
 {
 	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
 	struct discard_policy dpolicy;
@@ -1912,7 +1912,7 @@ bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi)
 	/* just to make sure there is no pending discard commands */
 	__wait_all_discard_cmd(sbi, NULL);
 
-	f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt));
+	f2fs_bug_on(sbi, need_check && atomic_read(&dcc->discard_cmd_cnt));
 	return !dropped;
 }
 
@@ -2382,7 +2382,7 @@ static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi)
 	 * Recovery can cache discard commands, so in error path of
 	 * fill_super(), it needs to give a chance to handle them.
 	 */
-	f2fs_issue_discard_timeout(sbi);
+	f2fs_issue_discard_timeout(sbi, true);
 
 	kfree(dcc);
 	SM_I(sbi)->dcc_info = NULL;
diff --git linux-libre-6.18.24-gnu/fs/f2fs/super.c linux-libre-6.18.25-gnu/fs/f2fs/super.c
index 907f632193ab..96325bbc7038 100644
--- linux-libre-6.18.24-gnu/fs/f2fs/super.c
+++ linux-libre-6.18.25-gnu/fs/f2fs/super.c
@@ -1961,7 +1961,7 @@ static void f2fs_put_super(struct super_block *sb)
 	}
 
 	/* be sure to wait for any on-going discard commands */
-	done = f2fs_issue_discard_timeout(sbi);
+	done = f2fs_issue_discard_timeout(sbi, true);
 	if (f2fs_realtime_discard_enable(sbi) && !sbi->discard_blks && done) {
 		struct cp_control cpc = {
 			.reason = CP_UMOUNT | CP_TRIMMED,
@@ -2104,7 +2104,7 @@ static int f2fs_unfreeze(struct super_block *sb)
 	 * will recover after removal of snapshot.
 	 */
 	if (test_opt(sbi, DISCARD) && !f2fs_hw_support_discard(sbi))
-		f2fs_issue_discard_timeout(sbi);
+		f2fs_issue_discard_timeout(sbi, true);
 
 	clear_sbi_flag(F2FS_SB(sb), SBI_IS_FREEZING);
 	return 0;
@@ -2884,7 +2884,12 @@ static int __f2fs_remount(struct fs_context *fc, struct super_block *sb)
 			need_stop_discard = true;
 		} else {
 			f2fs_stop_discard_thread(sbi);
-			f2fs_issue_discard_timeout(sbi);
+			/*
+			 * f2fs_ioc_fitrim() won't race w/ "remount ro"
+			 * so it's safe to check discard_cmd_cnt in
+			 * f2fs_issue_discard_timeout().
+			 */
+			f2fs_issue_discard_timeout(sbi, flags & SB_RDONLY);
 			need_restart_discard = true;
 		}
 	}
diff --git linux-libre-6.18.24-gnu/fs/fs-writeback.c linux-libre-6.18.25-gnu/fs/fs-writeback.c
index f0a978f1f0bc..5d43bbaf37b1 100644
--- linux-libre-6.18.24-gnu/fs/fs-writeback.c
+++ linux-libre-6.18.25-gnu/fs/fs-writeback.c
@@ -558,28 +558,30 @@ void inode_switch_wbs_work_fn(struct work_struct *work)
 	struct inode_switch_wbs_context *isw, *next_isw;
 	struct llist_node *list;
 
+	list = llist_del_all(&new_wb->switch_wbs_ctxs);
 	/*
-	 * Grab out reference to wb so that it cannot get freed under us
+	 * Nothing to do? That would be a problem as references held by isw
+	 * items protect wb from freeing...
+	 */
+	if (WARN_ON_ONCE(!list))
+		return;
+
+	/*
+	 * Grab our reference to wb so that it cannot get freed under us
 	 * after we process all the isw items.
 	 */
 	wb_get(new_wb);
-	while (1) {
-		list = llist_del_all(&new_wb->switch_wbs_ctxs);
-		/* Nothing to do? */
-		if (!list)
-			break;
-		/*
-		 * In addition to synchronizing among switchers, I_WB_SWITCH
-		 * tells the RCU protected stat update paths to grab the i_page
-		 * lock so that stat transfer can synchronize against them.
-		 * Let's continue after I_WB_SWITCH is guaranteed to be
-		 * visible.
-		 */
-		synchronize_rcu();
+	/*
+	 * In addition to synchronizing among switchers, I_WB_SWITCH
+	 * tells the RCU protected stat update paths to grab the i_page
+	 * lock so that stat transfer can synchronize against them.
+	 * Let's continue after I_WB_SWITCH is guaranteed to be
+	 * visible.
+	 */
+	synchronize_rcu();
 
-		llist_for_each_entry_safe(isw, next_isw, list, list)
-			process_inode_switch_wbs(new_wb, isw);
-	}
+	llist_for_each_entry_safe(isw, next_isw, list, list)
+		process_inode_switch_wbs(new_wb, isw);
 	wb_put(new_wb);
 }
 
diff --git linux-libre-6.18.24-gnu/fs/fuse/control.c linux-libre-6.18.25-gnu/fs/fuse/control.c
index 5247df896c5d..ce11f4b427c2 100644
--- linux-libre-6.18.24-gnu/fs/fuse/control.c
+++ linux-libre-6.18.25-gnu/fs/fuse/control.c
@@ -121,7 +121,7 @@ static ssize_t fuse_conn_max_background_write(struct file *file,
 					      const char __user *buf,
 					      size_t count, loff_t *ppos)
 {
-	unsigned val;
+	unsigned int val = 0;
 	ssize_t ret;
 
 	ret = fuse_conn_limit_write(file, buf, count, ppos, &val,
@@ -163,7 +163,7 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file,
 						    const char __user *buf,
 						    size_t count, loff_t *ppos)
 {
-	unsigned val;
+	unsigned int val = 0;
 	struct fuse_conn *fc;
 	ssize_t ret;
 
diff --git linux-libre-6.18.24-gnu/fs/fuse/dev.c linux-libre-6.18.25-gnu/fs/fuse/dev.c
index 49b18d7accb3..039fe9c0c3cb 100644
--- linux-libre-6.18.24-gnu/fs/fuse/dev.c
+++ linux-libre-6.18.25-gnu/fs/fuse/dev.c
@@ -570,6 +570,11 @@ static void request_wait_answer(struct fuse_req *req)
 		if (!err)
 			return;
 
+		if (req->args->abort_on_kill) {
+			fuse_abort_conn(fc);
+			return;
+		}
+
 		if (test_bit(FR_URING, &req->flags))
 			removed = fuse_uring_remove_pending_req(req);
 		else
@@ -676,7 +681,8 @@ ssize_t __fuse_simple_request(struct mnt_idmap *idmap,
 			fuse_force_creds(req);
 
 		__set_bit(FR_WAITING, &req->flags);
-		__set_bit(FR_FORCE, &req->flags);
+		if (!args->abort_on_kill)
+			__set_bit(FR_FORCE, &req->flags);
 	} else {
 		WARN_ON(args->nocreds);
 		req = fuse_get_req(idmap, fm, false);
@@ -1011,6 +1017,9 @@ static int fuse_try_move_folio(struct fuse_copy_state *cs, struct folio **foliop
 	folio_clear_uptodate(newfolio);
 	folio_clear_mappedtodisk(newfolio);
 
+	if (folio_test_large(newfolio))
+		goto out_fallback_unlock;
+
 	if (fuse_check_folio(newfolio) != 0)
 		goto out_fallback_unlock;
 
@@ -2590,9 +2599,8 @@ static int fuse_device_clone(struct fuse_conn *fc, struct file *new)
 
 static long fuse_dev_ioctl_clone(struct file *file, __u32 __user *argp)
 {
-	int res;
 	int oldfd;
-	struct fuse_dev *fud = NULL;
+	struct fuse_dev *fud;
 
 	if (get_user(oldfd, argp))
 		return -EFAULT;
@@ -2605,17 +2613,15 @@ static long fuse_dev_ioctl_clone(struct file *file, __u32 __user *argp)
 	 * Check against file->f_op because CUSE
 	 * uses the same ioctl handler.
 	 */
-	if (fd_file(f)->f_op == file->f_op)
-		fud = __fuse_get_dev(fd_file(f));
+	if (fd_file(f)->f_op != file->f_op)
+		return -EINVAL;
 
-	res = -EINVAL;
-	if (fud) {
-		mutex_lock(&fuse_mutex);
-		res = fuse_device_clone(fud->fc, file);
-		mutex_unlock(&fuse_mutex);
-	}
+	fud = fuse_get_dev(fd_file(f));
+	if (IS_ERR(fud))
+		return PTR_ERR(fud);
 
-	return res;
+	guard(mutex)(&fuse_mutex);
+	return fuse_device_clone(fud->fc, file);
 }
 
 static long fuse_dev_ioctl_backing_open(struct file *file,
diff --git linux-libre-6.18.24-gnu/fs/fuse/fuse_i.h linux-libre-6.18.25-gnu/fs/fuse/fuse_i.h
index c2f2a48156d6..c288f28f6c6e 100644
--- linux-libre-6.18.24-gnu/fs/fuse/fuse_i.h
+++ linux-libre-6.18.25-gnu/fs/fuse/fuse_i.h
@@ -333,6 +333,7 @@ struct fuse_args {
 	bool is_ext:1;
 	bool is_pinned:1;
 	bool invalidate_vmap:1;
+	bool abort_on_kill:1;
 	struct fuse_in_arg in_args[4];
 	struct fuse_arg out_args[2];
 	void (*end)(struct fuse_mount *fm, struct fuse_args *args, int error);
diff --git linux-libre-6.18.24-gnu/fs/fuse/inode.c linux-libre-6.18.25-gnu/fs/fuse/inode.c
index 90e2b02fe8f4..e9ed693fc7b3 100644
--- linux-libre-6.18.24-gnu/fs/fuse/inode.c
+++ linux-libre-6.18.25-gnu/fs/fuse/inode.c
@@ -1548,6 +1548,7 @@ int fuse_send_init(struct fuse_mount *fm)
 	int err;
 
 	if (fm->fc->sync_init) {
+		ia->args.abort_on_kill = true;
 		err = fuse_simple_request(fm, &ia->args);
 		/* Ignore size of init reply */
 		if (err > 0)
diff --git linux-libre-6.18.24-gnu/fs/fuse/readdir.c linux-libre-6.18.25-gnu/fs/fuse/readdir.c
index c2aae2eef086..aae657fd56c0 100644
--- linux-libre-6.18.24-gnu/fs/fuse/readdir.c
+++ linux-libre-6.18.25-gnu/fs/fuse/readdir.c
@@ -41,6 +41,10 @@ static void fuse_add_dirent_to_cache(struct file *file,
 	unsigned int offset;
 	void *addr;
 
+	/* Dirent doesn't fit in readdir cache page?  Skip caching. */
+	if (reclen > PAGE_SIZE)
+		return;
+
 	spin_lock(&fi->rdc.lock);
 	/*
 	 * Is cache already completed?  Or this entry does not go at the end of
diff --git linux-libre-6.18.24-gnu/fs/ntfs3/fslog.c linux-libre-6.18.25-gnu/fs/ntfs3/fslog.c
index 28bd611f580d..90d1de22fee6 100644
--- linux-libre-6.18.24-gnu/fs/ntfs3/fslog.c
+++ linux-libre-6.18.25-gnu/fs/ntfs3/fslog.c
@@ -2789,13 +2789,14 @@ static inline bool check_file_record(const struct MFT_REC *rec,
 	u16 fn = le16_to_cpu(rec->rhdr.fix_num);
 	u16 ao = le16_to_cpu(rec->attr_off);
 	u32 rs = sbi->record_size;
+	u32 used = le32_to_cpu(rec->used);
 
 	/* Check the file record header for consistency. */
 	if (rec->rhdr.sign != NTFS_FILE_SIGNATURE ||
 	    fo > (SECTOR_SIZE - ((rs >> SECTOR_SHIFT) + 1) * sizeof(short)) ||
 	    (fn - 1) * SECTOR_SIZE != rs || ao < MFTRECORD_FIXUP_OFFSET_1 ||
 	    ao > sbi->record_size - SIZEOF_RESIDENT || !is_rec_inuse(rec) ||
-	    le32_to_cpu(rec->total) != rs) {
+	    le32_to_cpu(rec->total) != rs || used > rs || used < ao) {
 		return false;
 	}
 
@@ -2807,6 +2808,15 @@ static inline bool check_file_record(const struct MFT_REC *rec,
 		return false;
 	}
 
+	/*
+	 * The do_action() handlers compute memmove lengths as
+	 * "rec->used - <offset of validated attr>", which underflows when
+	 * rec->used is smaller than the attribute walk reached.  At this
+	 * point attr is the ATTR_END marker; rec->used must cover it.
+	 */
+	if (used < PtrOffset(rec, attr) + sizeof(attr->type))
+		return false;
+
 	return true;
 }
 
diff --git linux-libre-6.18.24-gnu/fs/smb/client/cifsacl.c linux-libre-6.18.25-gnu/fs/smb/client/cifsacl.c
index ce2ebc213a1d..1d9e2e742ed7 100644
--- linux-libre-6.18.24-gnu/fs/smb/client/cifsacl.c
+++ linux-libre-6.18.25-gnu/fs/smb/client/cifsacl.c
@@ -831,6 +831,7 @@ static void parse_dacl(struct smb_acl *pdacl, char *end_of_acl,
 			dump_ace(ppace[i], end_of_acl);
 #endif
 			if (mode_from_special_sid &&
+			    ppace[i]->sid.num_subauth >= 3 &&
 			    (compare_sids(&(ppace[i]->sid),
 					  &sid_unix_NFS_mode) == 0)) {
 				/*
diff --git linux-libre-6.18.24-gnu/fs/smb/client/smb2ops.c linux-libre-6.18.25-gnu/fs/smb/client/smb2ops.c
index 478fa4bddb45..0497c9719564 100644
--- linux-libre-6.18.24-gnu/fs/smb/client/smb2ops.c
+++ linux-libre-6.18.25-gnu/fs/smb/client/smb2ops.c
@@ -1775,6 +1775,12 @@ replay_again:
 		qi_rsp = (struct smb2_query_info_rsp *)rsp_iov[1].iov_base;
 		if (le32_to_cpu(qi_rsp->OutputBufferLength) < qi.input_buffer_length)
 			qi.input_buffer_length = le32_to_cpu(qi_rsp->OutputBufferLength);
+		if (qi.input_buffer_length > 0 &&
+		    struct_size(qi_rsp, Buffer, qi.input_buffer_length) >
+		    rsp_iov[1].iov_len) {
+			rc = -EFAULT;
+			goto out;
+		}
 		if (copy_to_user(&pqi->input_buffer_length,
 				 &qi.input_buffer_length,
 				 sizeof(qi.input_buffer_length))) {
diff --git linux-libre-6.18.24-gnu/fs/smb/server/connection.c linux-libre-6.18.25-gnu/fs/smb/server/connection.c
index b1c7f7ec8572..e810b339dd4e 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/connection.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/connection.c
@@ -180,7 +180,7 @@ int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id)
 {
 	struct ksmbd_conn *conn;
 	int rc, retry_count = 0, max_timeout = 120;
-	int rcount = 1, bkt;
+	int rcount, bkt;
 
 retry_idle:
 	if (retry_count >= max_timeout)
@@ -189,8 +189,7 @@ retry_idle:
 	down_read(&conn_list_lock);
 	hash_for_each(conn_list, bkt, conn, hlist) {
 		if (conn->binding || xa_load(&conn->sessions, sess_id)) {
-			if (conn == curr_conn)
-				rcount = 2;
+			rcount = (conn == curr_conn) ? 2 : 1;
 			if (atomic_read(&conn->req_running) >= rcount) {
 				rc = wait_event_timeout(conn->req_running_q,
 					atomic_read(&conn->req_running) < rcount,
diff --git linux-libre-6.18.24-gnu/fs/smb/server/mgmt/user_config.c linux-libre-6.18.25-gnu/fs/smb/server/mgmt/user_config.c
index 56c9a38ca878..d051ac3bc831 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/mgmt/user_config.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/mgmt/user_config.c
@@ -56,12 +56,6 @@ struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp,
 		goto err_free;
 
 	if (resp_ext) {
-		if (resp_ext->ngroups > NGROUPS_MAX) {
-			pr_err("ngroups(%u) from login response exceeds max groups(%d)\n",
-					resp_ext->ngroups, NGROUPS_MAX);
-			goto err_free;
-		}
-
 		user->sgid = kmemdup(resp_ext->____payload,
 				     resp_ext->ngroups * sizeof(gid_t),
 				     KSMBD_DEFAULT_GFP);
diff --git linux-libre-6.18.24-gnu/fs/smb/server/mgmt/user_session.c linux-libre-6.18.25-gnu/fs/smb/server/mgmt/user_session.c
index 26cb87625f1c..ed343807660f 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/mgmt/user_session.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/mgmt/user_session.c
@@ -161,11 +161,10 @@ void ksmbd_session_destroy(struct ksmbd_session *sess)
 	if (!sess)
 		return;
 
+	ksmbd_tree_conn_session_logoff(sess);
+	ksmbd_destroy_file_table(sess);
 	if (sess->user)
 		ksmbd_free_user(sess->user);
-
-	ksmbd_tree_conn_session_logoff(sess);
-	ksmbd_destroy_file_table(&sess->file_table);
 	ksmbd_launch_ksmbd_durable_scavenger();
 	ksmbd_session_rpc_clear_list(sess);
 	free_channel_list(sess);
@@ -396,7 +395,7 @@ void destroy_previous_session(struct ksmbd_conn *conn,
 		goto out;
 	}
 
-	ksmbd_destroy_file_table(&prev_sess->file_table);
+	ksmbd_destroy_file_table(prev_sess);
 	prev_sess->state = SMB2_SESSION_EXPIRED;
 	ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_SETUP);
 	ksmbd_launch_ksmbd_durable_scavenger();
diff --git linux-libre-6.18.24-gnu/fs/smb/server/oplock.c linux-libre-6.18.25-gnu/fs/smb/server/oplock.c
index 590ddd31a68d..bbb2cb3782d0 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/oplock.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/oplock.c
@@ -1841,6 +1841,7 @@ int smb2_check_durable_oplock(struct ksmbd_conn *conn,
 			      struct ksmbd_share_config *share,
 			      struct ksmbd_file *fp,
 			      struct lease_ctx_info *lctx,
+			      struct ksmbd_user *user,
 			      char *name)
 {
 	struct oplock_info *opinfo = opinfo_get(fp);
@@ -1849,6 +1850,12 @@ int smb2_check_durable_oplock(struct ksmbd_conn *conn,
 	if (!opinfo)
 		return 0;
 
+	if (ksmbd_vfs_compare_durable_owner(fp, user) == false) {
+		ksmbd_debug(SMB, "Durable handle reconnect failed: owner mismatch\n");
+		ret = -EBADF;
+		goto out;
+	}
+
 	if (opinfo->is_lease == false) {
 		if (lctx) {
 			pr_err("create context include lease\n");
diff --git linux-libre-6.18.24-gnu/fs/smb/server/oplock.h linux-libre-6.18.25-gnu/fs/smb/server/oplock.h
index 921e3199e4df..d91a8266e065 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/oplock.h
+++ linux-libre-6.18.25-gnu/fs/smb/server/oplock.h
@@ -126,5 +126,6 @@ int smb2_check_durable_oplock(struct ksmbd_conn *conn,
 			      struct ksmbd_share_config *share,
 			      struct ksmbd_file *fp,
 			      struct lease_ctx_info *lctx,
+			      struct ksmbd_user *user,
 			      char *name);
 #endif /* __KSMBD_OPLOCK_H */
diff --git linux-libre-6.18.24-gnu/fs/smb/server/smb2pdu.c linux-libre-6.18.25-gnu/fs/smb/server/smb2pdu.c
index 70e373148fb1..006b386cf912 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/smb2pdu.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/smb2pdu.c
@@ -3022,7 +3022,8 @@ int smb2_open(struct ksmbd_work *work)
 		}
 
 		if (dh_info.reconnected == true) {
-			rc = smb2_check_durable_oplock(conn, share, dh_info.fp, lc, name);
+			rc = smb2_check_durable_oplock(conn, share, dh_info.fp,
+					lc, sess->user, name);
 			if (rc) {
 				ksmbd_put_durable_fd(dh_info.fp);
 				goto err_out2;
@@ -4830,6 +4831,8 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp,
 		/* align next xattr entry at 4 byte bundary */
 		alignment_bytes = ((next_offset + 3) & ~3) - next_offset;
 		if (alignment_bytes) {
+			if (buf_free_len < alignment_bytes)
+				break;
 			memset(ptr, '\0', alignment_bytes);
 			ptr += alignment_bytes;
 			next_offset += alignment_bytes;
diff --git linux-libre-6.18.24-gnu/fs/smb/server/smbacl.c linux-libre-6.18.25-gnu/fs/smb/server/smbacl.c
index e3c5c511579d..eae9daeb0a41 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/smbacl.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/smbacl.c
@@ -596,6 +596,7 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 	struct smb_sid *sid;
 	struct smb_ace *ntace;
 	int i, j;
+	u16 ace_sz;
 
 	if (!fattr->cf_acls)
 		goto posix_default_acl;
@@ -640,8 +641,10 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 			flags = 0x03;
 
 		ntace = (struct smb_ace *)((char *)pndace + *size);
-		*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, flags,
+		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, flags,
 				pace->e_perm, 0777);
+		if (check_add_overflow(*size, ace_sz, size))
+			break;
 		(*num_aces)++;
 		if (pace->e_tag == ACL_USER)
 			ntace->access_req |=
@@ -650,8 +653,10 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 		if (S_ISDIR(fattr->cf_mode) &&
 		    (pace->e_tag == ACL_USER || pace->e_tag == ACL_GROUP)) {
 			ntace = (struct smb_ace *)((char *)pndace + *size);
-			*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED,
+			ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED,
 					0x03, pace->e_perm, 0777);
+			if (check_add_overflow(*size, ace_sz, size))
+				break;
 			(*num_aces)++;
 			if (pace->e_tag == ACL_USER)
 				ntace->access_req |=
@@ -691,8 +696,10 @@ posix_default_acl:
 		}
 
 		ntace = (struct smb_ace *)((char *)pndace + *size);
-		*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, 0x0b,
+		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, 0x0b,
 				pace->e_perm, 0777);
+		if (check_add_overflow(*size, ace_sz, size))
+			break;
 		(*num_aces)++;
 		if (pace->e_tag == ACL_USER)
 			ntace->access_req |=
@@ -728,7 +735,8 @@ static void set_ntacl_dacl(struct mnt_idmap *idmap,
 				break;
 
 			memcpy((char *)pndace + size, ntace, nt_ace_size);
-			size += nt_ace_size;
+			if (check_add_overflow(size, nt_ace_size, &size))
+				break;
 			aces_size -= nt_ace_size;
 			ntace = (struct smb_ace *)((char *)ntace + nt_ace_size);
 			num_aces++;
@@ -1106,8 +1114,24 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 		goto free_parent_pntsd;
 	}
 
-	aces_base = kmalloc(sizeof(struct smb_ace) * num_aces * 2,
-			    KSMBD_DEFAULT_GFP);
+	aces_size = pdacl_size - sizeof(struct smb_acl);
+
+	/*
+	 * Validate num_aces against the DACL payload before allocating.
+	 * Each ACE must be at least as large as its fixed-size header
+	 * (up to the SID base), so num_aces cannot exceed the payload
+	 * divided by the minimum ACE size.  This mirrors the existing
+	 * check in parse_dacl().
+	 */
+	if (num_aces > aces_size / (offsetof(struct smb_ace, sid) +
+				    offsetof(struct smb_sid, sub_auth) +
+				    sizeof(__le16))) {
+		rc = -EINVAL;
+		goto free_parent_pntsd;
+	}
+
+	aces_base = kmalloc_array(num_aces * 2, sizeof(struct smb_ace),
+				  KSMBD_DEFAULT_GFP);
 	if (!aces_base) {
 		rc = -ENOMEM;
 		goto free_parent_pntsd;
@@ -1116,7 +1140,6 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 	aces = (struct smb_ace *)aces_base;
 	parent_aces = (struct smb_ace *)((char *)parent_pdacl +
 			sizeof(struct smb_acl));
-	aces_size = acl_len - sizeof(struct smb_acl);
 
 	if (pntsd_type & DACL_AUTO_INHERITED)
 		inherited_flags = INHERITED_ACE;
@@ -1124,11 +1147,14 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 	for (i = 0; i < num_aces; i++) {
 		int pace_size;
 
-		if (offsetof(struct smb_ace, access_req) > aces_size)
+		if (aces_size < offsetof(struct smb_ace, sid) +
+		    CIFS_SID_BASE_SIZE)
 			break;
 
 		pace_size = le16_to_cpu(parent_aces->size);
-		if (pace_size > aces_size)
+		if (pace_size > aces_size ||
+		    pace_size < offsetof(struct smb_ace, sid) +
+				CIFS_SID_BASE_SIZE)
 			break;
 
 		aces_size -= pace_size;
@@ -1342,10 +1368,13 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path,
 		ace = (struct smb_ace *)((char *)pdacl + sizeof(struct smb_acl));
 		aces_size = acl_size - sizeof(struct smb_acl);
 		for (i = 0; i < le16_to_cpu(pdacl->num_aces); i++) {
-			if (offsetof(struct smb_ace, access_req) > aces_size)
+			if (offsetof(struct smb_ace, sid) +
+			    aces_size < CIFS_SID_BASE_SIZE)
 				break;
 			ace_size = le16_to_cpu(ace->size);
-			if (ace_size > aces_size)
+			if (ace_size > aces_size ||
+			    ace_size < offsetof(struct smb_ace, sid) +
+				       CIFS_SID_BASE_SIZE)
 				break;
 			aces_size -= ace_size;
 			granted |= le32_to_cpu(ace->access_req);
@@ -1363,13 +1392,19 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path,
 	ace = (struct smb_ace *)((char *)pdacl + sizeof(struct smb_acl));
 	aces_size = acl_size - sizeof(struct smb_acl);
 	for (i = 0; i < le16_to_cpu(pdacl->num_aces); i++) {
-		if (offsetof(struct smb_ace, access_req) > aces_size)
+		if (offsetof(struct smb_ace, sid) +
+		    aces_size < CIFS_SID_BASE_SIZE)
 			break;
 		ace_size = le16_to_cpu(ace->size);
-		if (ace_size > aces_size)
+		if (ace_size > aces_size ||
+		    ace_size < offsetof(struct smb_ace, sid) +
+			       CIFS_SID_BASE_SIZE)
 			break;
 		aces_size -= ace_size;
 
+		if (ace->sid.num_subauth > SID_MAX_SUB_AUTHORITIES)
+			break;
+
 		if (!compare_sids(&sid, &ace->sid) ||
 		    !compare_sids(&sid_unix_NFS_mode, &ace->sid)) {
 			found = 1;
diff --git linux-libre-6.18.24-gnu/fs/smb/server/transport_ipc.c linux-libre-6.18.25-gnu/fs/smb/server/transport_ipc.c
index 2dbabe2d8005..1c5645238bd3 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/transport_ipc.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/transport_ipc.c
@@ -13,6 +13,7 @@
 #include <net/genetlink.h>
 #include <linux/socket.h>
 #include <linux/workqueue.h>
+#include <linux/overflow.h>
 
 #include "vfs_cache.h"
 #include "transport_ipc.h"
@@ -497,7 +498,9 @@ static int ipc_validate_msg(struct ipc_msg_table_entry *entry)
 	{
 		struct ksmbd_rpc_command *resp = entry->response;
 
-		msg_sz = sizeof(struct ksmbd_rpc_command) + resp->payload_sz;
+		if (check_add_overflow(sizeof(struct ksmbd_rpc_command),
+				       resp->payload_sz, &msg_sz))
+			return -EINVAL;
 		break;
 	}
 	case KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST:
@@ -516,8 +519,9 @@ static int ipc_validate_msg(struct ipc_msg_table_entry *entry)
 			if (resp->payload_sz < resp->veto_list_sz)
 				return -EINVAL;
 
-			msg_sz = sizeof(struct ksmbd_share_config_response) +
-					resp->payload_sz;
+			if (check_add_overflow(sizeof(struct ksmbd_share_config_response),
+					       resp->payload_sz, &msg_sz))
+				return -EINVAL;
 		}
 		break;
 	}
@@ -526,6 +530,12 @@ static int ipc_validate_msg(struct ipc_msg_table_entry *entry)
 		struct ksmbd_login_response_ext *resp = entry->response;
 
 		if (resp->ngroups) {
+			if (resp->ngroups < 0 ||
+			    resp->ngroups > NGROUPS_MAX) {
+				pr_err("ngroups(%d) from login response exceeds max groups(%d)\n",
+				       resp->ngroups, NGROUPS_MAX);
+				return -EINVAL;
+			}
 			msg_sz = sizeof(struct ksmbd_login_response_ext) +
 					resp->ngroups * sizeof(gid_t);
 		}
diff --git linux-libre-6.18.24-gnu/fs/smb/server/transport_tcp.c linux-libre-6.18.25-gnu/fs/smb/server/transport_tcp.c
index 48cbb04ad41a..a09b07b3b108 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/transport_tcp.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/transport_tcp.c
@@ -197,6 +197,8 @@ static int ksmbd_tcp_new_connection(struct socket *client_sk)
 	t = alloc_transport(client_sk);
 	if (!t) {
 		sock_release(client_sk);
+		if (server_conf.max_connections)
+			atomic_dec(&active_num_conn);
 		return -ENOMEM;
 	}
 
@@ -299,7 +301,7 @@ static int ksmbd_kthread_fn(void *p)
 
 skip_max_ip_conns_limit:
 		if (server_conf.max_connections &&
-		    atomic_inc_return(&active_num_conn) >= server_conf.max_connections) {
+		    atomic_inc_return(&active_num_conn) > server_conf.max_connections) {
 			pr_info_ratelimited("Limit the maximum number of connections(%u)\n",
 					    atomic_read(&active_num_conn));
 			atomic_dec(&active_num_conn);
diff --git linux-libre-6.18.24-gnu/fs/smb/server/vfs_cache.c linux-libre-6.18.25-gnu/fs/smb/server/vfs_cache.c
index 6ef116585af6..d29cc1d01bd2 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/vfs_cache.c
+++ linux-libre-6.18.25-gnu/fs/smb/server/vfs_cache.c
@@ -18,6 +18,7 @@
 #include "connection.h"
 #include "mgmt/tree_connect.h"
 #include "mgmt/user_session.h"
+#include "mgmt/user_config.h"
 #include "smb_common.h"
 #include "server.h"
 
@@ -370,9 +371,11 @@ static void __ksmbd_close_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)
 	 * there are not accesses to fp->lock_list.
 	 */
 	list_for_each_entry_safe(smb_lock, tmp_lock, &fp->lock_list, flist) {
-		spin_lock(&fp->conn->llist_lock);
-		list_del(&smb_lock->clist);
-		spin_unlock(&fp->conn->llist_lock);
+		if (!list_empty(&smb_lock->clist) && fp->conn) {
+			spin_lock(&fp->conn->llist_lock);
+			list_del(&smb_lock->clist);
+			spin_unlock(&fp->conn->llist_lock);
+		}
 
 		list_del(&smb_lock->flist);
 		locks_free_lock(smb_lock->fl);
@@ -381,6 +384,8 @@ static void __ksmbd_close_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)
 
 	if (ksmbd_stream_fd(fp))
 		kfree(fp->stream.name);
+	kfree(fp->owner.name);
+
 	kmem_cache_free(filp_cache, fp);
 }
 
@@ -692,11 +697,13 @@ void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
 }
 
 static int
-__close_file_table_ids(struct ksmbd_file_table *ft,
+__close_file_table_ids(struct ksmbd_session *sess,
 		       struct ksmbd_tree_connect *tcon,
 		       bool (*skip)(struct ksmbd_tree_connect *tcon,
-				    struct ksmbd_file *fp))
+				    struct ksmbd_file *fp,
+				    struct ksmbd_user *user))
 {
+	struct ksmbd_file_table *ft = &sess->file_table;
 	struct ksmbd_file *fp;
 	unsigned int id = 0;
 	int num = 0;
@@ -709,7 +716,7 @@ __close_file_table_ids(struct ksmbd_file_table *ft,
 			break;
 		}
 
-		if (skip(tcon, fp) ||
+		if (skip(tcon, fp, sess->user) ||
 		    !atomic_dec_and_test(&fp->refcount)) {
 			id++;
 			write_unlock(&ft->lock);
@@ -761,7 +768,8 @@ static inline bool is_reconnectable(struct ksmbd_file *fp)
 }
 
 static bool tree_conn_fd_check(struct ksmbd_tree_connect *tcon,
-			       struct ksmbd_file *fp)
+			       struct ksmbd_file *fp,
+			       struct ksmbd_user *user)
 {
 	return fp->tcon != tcon;
 }
@@ -896,16 +904,74 @@ void ksmbd_stop_durable_scavenger(void)
 	kthread_stop(server_conf.dh_task);
 }
 
+/*
+ * ksmbd_vfs_copy_durable_owner - Copy owner info for durable reconnect
+ * @fp: ksmbd file pointer to store owner info
+ * @user: user pointer to copy from
+ *
+ * This function binds the current user's identity to the file handle
+ * to satisfy MS-SMB2 Step 8 (SecurityContext matching) during reconnect.
+ *
+ * Return: 0 on success, or negative error code on failure
+ */
+static int ksmbd_vfs_copy_durable_owner(struct ksmbd_file *fp,
+		struct ksmbd_user *user)
+{
+	if (!user)
+		return -EINVAL;
+
+	/* Duplicate the user name to ensure identity persistence */
+	fp->owner.name = kstrdup(user->name, GFP_KERNEL);
+	if (!fp->owner.name)
+		return -ENOMEM;
+
+	fp->owner.uid = user->uid;
+	fp->owner.gid = user->gid;
+
+	return 0;
+}
+
+/**
+ * ksmbd_vfs_compare_durable_owner - Verify if the requester is original owner
+ * @fp: existing ksmbd file pointer
+ * @user: user pointer of the reconnect requester
+ *
+ * Compares the UID, GID, and name of the current requester against the
+ * original owner stored in the file handle.
+ *
+ * Return: true if the user matches, false otherwise
+ */
+bool ksmbd_vfs_compare_durable_owner(struct ksmbd_file *fp,
+		struct ksmbd_user *user)
+{
+	if (!user || !fp->owner.name)
+		return false;
+
+	/* Check if the UID and GID match first (fast path) */
+	if (fp->owner.uid != user->uid || fp->owner.gid != user->gid)
+		return false;
+
+	/* Validate the account name to ensure the same SecurityContext */
+	if (strcmp(fp->owner.name, user->name))
+		return false;
+
+	return true;
+}
+
 static bool session_fd_check(struct ksmbd_tree_connect *tcon,
-			     struct ksmbd_file *fp)
+			     struct ksmbd_file *fp, struct ksmbd_user *user)
 {
 	struct ksmbd_inode *ci;
 	struct oplock_info *op;
 	struct ksmbd_conn *conn;
+	struct ksmbd_lock *smb_lock, *tmp_lock;
 
 	if (!is_reconnectable(fp))
 		return false;
 
+	if (ksmbd_vfs_copy_durable_owner(fp, user))
+		return false;
+
 	conn = fp->conn;
 	ci = fp->f_ci;
 	down_write(&ci->m_lock);
@@ -918,6 +984,12 @@ static bool session_fd_check(struct ksmbd_tree_connect *tcon,
 	}
 	up_write(&ci->m_lock);
 
+	list_for_each_entry_safe(smb_lock, tmp_lock, &fp->lock_list, flist) {
+		spin_lock(&fp->conn->llist_lock);
+		list_del_init(&smb_lock->clist);
+		spin_unlock(&fp->conn->llist_lock);
+	}
+
 	fp->conn = NULL;
 	fp->tcon = NULL;
 	fp->volatile_id = KSMBD_NO_FID;
@@ -931,7 +1003,7 @@ static bool session_fd_check(struct ksmbd_tree_connect *tcon,
 
 void ksmbd_close_tree_conn_fds(struct ksmbd_work *work)
 {
-	int num = __close_file_table_ids(&work->sess->file_table,
+	int num = __close_file_table_ids(work->sess,
 					 work->tcon,
 					 tree_conn_fd_check);
 
@@ -940,7 +1012,7 @@ void ksmbd_close_tree_conn_fds(struct ksmbd_work *work)
 
 void ksmbd_close_session_fds(struct ksmbd_work *work)
 {
-	int num = __close_file_table_ids(&work->sess->file_table,
+	int num = __close_file_table_ids(work->sess,
 					 work->tcon,
 					 session_fd_check);
 
@@ -996,6 +1068,9 @@ int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp)
 {
 	struct ksmbd_inode *ci;
 	struct oplock_info *op;
+	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_lock *smb_lock;
+	unsigned int old_f_state;
 
 	if (!fp->is_durable || fp->conn || fp->tcon) {
 		pr_err("Invalid durable fd [%p:%p]\n", fp->conn, fp->tcon);
@@ -1007,9 +1082,23 @@ int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp)
 		return -EBADF;
 	}
 
-	fp->conn = work->conn;
+	old_f_state = fp->f_state;
+	fp->f_state = FP_NEW;
+	__open_id(&work->sess->file_table, fp, OPEN_ID_TYPE_VOLATILE_ID);
+	if (!has_file_id(fp->volatile_id)) {
+		fp->f_state = old_f_state;
+		return -EBADF;
+	}
+
+	fp->conn = conn;
 	fp->tcon = work->tcon;
 
+	list_for_each_entry(smb_lock, &fp->lock_list, flist) {
+		spin_lock(&conn->llist_lock);
+		list_add_tail(&smb_lock->clist, &conn->lock_list);
+		spin_unlock(&conn->llist_lock);
+	}
+
 	ci = fp->f_ci;
 	down_write(&ci->m_lock);
 	list_for_each_entry_rcu(op, &ci->m_op_list, op_entry) {
@@ -1020,13 +1109,10 @@ int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp)
 	}
 	up_write(&ci->m_lock);
 
-	fp->f_state = FP_NEW;
-	__open_id(&work->sess->file_table, fp, OPEN_ID_TYPE_VOLATILE_ID);
-	if (!has_file_id(fp->volatile_id)) {
-		fp->conn = NULL;
-		fp->tcon = NULL;
-		return -EBADF;
-	}
+	fp->owner.uid = fp->owner.gid = 0;
+	kfree(fp->owner.name);
+	fp->owner.name = NULL;
+
 	return 0;
 }
 
@@ -1041,12 +1127,14 @@ int ksmbd_init_file_table(struct ksmbd_file_table *ft)
 	return 0;
 }
 
-void ksmbd_destroy_file_table(struct ksmbd_file_table *ft)
+void ksmbd_destroy_file_table(struct ksmbd_session *sess)
 {
+	struct ksmbd_file_table *ft = &sess->file_table;
+
 	if (!ft->idr)
 		return;
 
-	__close_file_table_ids(ft, NULL, session_fd_check);
+	__close_file_table_ids(sess, NULL, session_fd_check);
 	idr_destroy(ft->idr);
 	kfree(ft->idr);
 	ft->idr = NULL;
diff --git linux-libre-6.18.24-gnu/fs/smb/server/vfs_cache.h linux-libre-6.18.25-gnu/fs/smb/server/vfs_cache.h
index 78b506c5ef03..866f32c10d4d 100644
--- linux-libre-6.18.24-gnu/fs/smb/server/vfs_cache.h
+++ linux-libre-6.18.25-gnu/fs/smb/server/vfs_cache.h
@@ -68,6 +68,13 @@ enum {
 	FP_CLOSED
 };
 
+/* Owner information for durable handle reconnect */
+struct durable_owner {
+	unsigned int uid;
+	unsigned int gid;
+	char *name;
+};
+
 struct ksmbd_file {
 	struct file			*filp;
 	u64				persistent_id;
@@ -114,6 +121,7 @@ struct ksmbd_file {
 	bool				is_resilient;
 
 	bool                            is_posix_ctxt;
+	struct durable_owner		owner;
 };
 
 static inline void set_ctx_actor(struct dir_context *ctx,
@@ -140,7 +148,7 @@ static inline bool ksmbd_stream_fd(struct ksmbd_file *fp)
 }
 
 int ksmbd_init_file_table(struct ksmbd_file_table *ft);
-void ksmbd_destroy_file_table(struct ksmbd_file_table *ft);
+void ksmbd_destroy_file_table(struct ksmbd_session *sess);
 int ksmbd_close_fd(struct ksmbd_work *work, u64 id);
 struct ksmbd_file *ksmbd_lookup_fd_fast(struct ksmbd_work *work, u64 id);
 struct ksmbd_file *ksmbd_lookup_foreign_fd(struct ksmbd_work *work, u64 id);
@@ -166,6 +174,8 @@ void ksmbd_free_global_file_table(void);
 void ksmbd_set_fd_limit(unsigned long limit);
 void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
 			 unsigned int state);
+bool ksmbd_vfs_compare_durable_owner(struct ksmbd_file *fp,
+		struct ksmbd_user *user);
 
 /*
  * INODE hash
diff --git linux-libre-6.18.24-gnu/kernel/sched/debug.c linux-libre-6.18.25-gnu/kernel/sched/debug.c
index 93f009e1076d..3504ec9bd730 100644
--- linux-libre-6.18.24-gnu/kernel/sched/debug.c
+++ linux-libre-6.18.25-gnu/kernel/sched/debug.c
@@ -798,6 +798,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
 void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 {
 	s64 left_vruntime = -1, zero_vruntime, right_vruntime = -1, left_deadline = -1, spread;
+	u64 avruntime;
 	struct sched_entity *last, *first, *root;
 	struct rq *rq = cpu_rq(cpu);
 	unsigned long flags;
@@ -821,6 +822,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 	if (last)
 		right_vruntime = last->vruntime;
 	zero_vruntime = cfs_rq->zero_vruntime;
+	avruntime = avg_vruntime(cfs_rq);
 	raw_spin_rq_unlock_irqrestore(rq, flags);
 
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "left_deadline",
@@ -830,7 +832,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "zero_vruntime",
 			SPLIT_NS(zero_vruntime));
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "avg_vruntime",
-			SPLIT_NS(avg_vruntime(cfs_rq)));
+			SPLIT_NS(avruntime));
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "right_vruntime",
 			SPLIT_NS(right_vruntime));
 	spread = right_vruntime - left_vruntime;
diff --git linux-libre-6.18.24-gnu/lib/crc/.kunitconfig linux-libre-6.18.25-gnu/lib/crc/.kunitconfig
new file mode 100644
index 000000000000..0a3671ba573f
--- /dev/null
+++ linux-libre-6.18.25-gnu/lib/crc/.kunitconfig
@@ -0,0 +1,3 @@
+CONFIG_KUNIT=y
+CONFIG_CRC_ENABLE_ALL_FOR_KUNIT=y
+CONFIG_CRC_KUNIT_TEST=y
diff --git linux-libre-6.18.24-gnu/lib/crc/Kconfig linux-libre-6.18.25-gnu/lib/crc/Kconfig
index 70e7a6016de3..cca228879bb5 100644
--- linux-libre-6.18.24-gnu/lib/crc/Kconfig
+++ linux-libre-6.18.25-gnu/lib/crc/Kconfig
@@ -99,18 +99,27 @@ config CRC_OPTIMIZATIONS
 
 config CRC_KUNIT_TEST
 	tristate "KUnit tests for CRC functions" if !KUNIT_ALL_TESTS
-	depends on KUNIT
+	depends on KUNIT && (CRC7 || CRC16 || CRC_T10DIF || CRC32 || CRC64)
 	default KUNIT_ALL_TESTS
+	help
+	  Unit tests for the CRC library functions.
+
+	  This is intended to help people writing architecture-specific
+	  optimized versions.  If unsure, say N.
+
+config CRC_ENABLE_ALL_FOR_KUNIT
+	tristate "Enable all CRC functions for KUnit test"
+	depends on KUNIT
 	select CRC7
 	select CRC16
 	select CRC_T10DIF
 	select CRC32
 	select CRC64
 	help
-	  Unit tests for the CRC library functions.
+	  Enable all CRC functions that have test code in CRC_KUNIT_TEST.
 
-	  This is intended to help people writing architecture-specific
-	  optimized versions.  If unsure, say N.
+	  Enable this only if you'd like the CRC KUnit test suite to test all
+	  the CRC variants, even ones that wouldn't otherwise need to be built.
 
 config CRC_BENCHMARK
 	bool "Benchmark for the CRC functions"
diff --git linux-libre-6.18.24-gnu/lib/crc/tests/crc_kunit.c linux-libre-6.18.25-gnu/lib/crc/tests/crc_kunit.c
index 9a450e25ac81..9428cd913625 100644
--- linux-libre-6.18.24-gnu/lib/crc/tests/crc_kunit.c
+++ linux-libre-6.18.25-gnu/lib/crc/tests/crc_kunit.c
@@ -268,8 +268,7 @@ crc_benchmark(struct kunit *test,
 	}
 }
 
-/* crc7_be */
-
+#if IS_REACHABLE(CONFIG_CRC7)
 static u64 crc7_be_wrapper(u64 crc, const u8 *p, size_t len)
 {
 	/*
@@ -294,9 +293,9 @@ static void crc7_be_benchmark(struct kunit *test)
 {
 	crc_benchmark(test, crc7_be_wrapper);
 }
+#endif /* CONFIG_CRC7 */
 
-/* crc16 */
-
+#if IS_REACHABLE(CONFIG_CRC16)
 static u64 crc16_wrapper(u64 crc, const u8 *p, size_t len)
 {
 	return crc16(crc, p, len);
@@ -318,9 +317,9 @@ static void crc16_benchmark(struct kunit *test)
 {
 	crc_benchmark(test, crc16_wrapper);
 }
+#endif /* CONFIG_CRC16 */
 
-/* crc_t10dif */
-
+#if IS_REACHABLE(CONFIG_CRC_T10DIF)
 static u64 crc_t10dif_wrapper(u64 crc, const u8 *p, size_t len)
 {
 	return crc_t10dif_update(crc, p, len);
@@ -342,6 +341,9 @@ static void crc_t10dif_benchmark(struct kunit *test)
 {
 	crc_benchmark(test, crc_t10dif_wrapper);
 }
+#endif /* CONFIG_CRC_T10DIF */
+
+#if IS_REACHABLE(CONFIG_CRC32)
 
 /* crc32_le */
 
@@ -414,6 +416,9 @@ static void crc32c_benchmark(struct kunit *test)
 {
 	crc_benchmark(test, crc32c_wrapper);
 }
+#endif /* CONFIG_CRC32 */
+
+#if IS_REACHABLE(CONFIG_CRC64)
 
 /* crc64_be */
 
@@ -463,24 +468,35 @@ static void crc64_nvme_benchmark(struct kunit *test)
 {
 	crc_benchmark(test, crc64_nvme_wrapper);
 }
+#endif /* CONFIG_CRC64 */
 
 static struct kunit_case crc_test_cases[] = {
+#if IS_REACHABLE(CONFIG_CRC7)
 	KUNIT_CASE(crc7_be_test),
 	KUNIT_CASE(crc7_be_benchmark),
+#endif
+#if IS_REACHABLE(CONFIG_CRC16)
 	KUNIT_CASE(crc16_test),
 	KUNIT_CASE(crc16_benchmark),
+#endif
+#if IS_REACHABLE(CONFIG_CRC_T10DIF)
 	KUNIT_CASE(crc_t10dif_test),
 	KUNIT_CASE(crc_t10dif_benchmark),
+#endif
+#if IS_REACHABLE(CONFIG_CRC32)
 	KUNIT_CASE(crc32_le_test),
 	KUNIT_CASE(crc32_le_benchmark),
 	KUNIT_CASE(crc32_be_test),
 	KUNIT_CASE(crc32_be_benchmark),
 	KUNIT_CASE(crc32c_test),
 	KUNIT_CASE(crc32c_benchmark),
+#endif
+#if IS_REACHABLE(CONFIG_CRC64)
 	KUNIT_CASE(crc64_be_test),
 	KUNIT_CASE(crc64_be_benchmark),
 	KUNIT_CASE(crc64_nvme_test),
 	KUNIT_CASE(crc64_nvme_benchmark),
+#endif
 	{},
 };
 
diff --git linux-libre-6.18.24-gnu/lib/crypto/.kunitconfig linux-libre-6.18.25-gnu/lib/crypto/.kunitconfig
new file mode 100644
index 000000000000..2edc7fc23aab
--- /dev/null
+++ linux-libre-6.18.25-gnu/lib/crypto/.kunitconfig
@@ -0,0 +1,11 @@
+CONFIG_KUNIT=y
+
+CONFIG_CRYPTO_LIB_ENABLE_ALL_FOR_KUNIT=y
+
+CONFIG_CRYPTO_LIB_BLAKE2S_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_CURVE25519_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_MD5_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_POLY1305_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_SHA1_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_SHA256_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_SHA512_KUNIT_TEST=y
diff --git linux-libre-6.18.24-gnu/lib/crypto/tests/Kconfig linux-libre-6.18.25-gnu/lib/crypto/tests/Kconfig
index 7f033f4c1491..a91815ec9b3a 100644
--- linux-libre-6.18.24-gnu/lib/crypto/tests/Kconfig
+++ linux-libre-6.18.25-gnu/lib/crypto/tests/Kconfig
@@ -3,7 +3,7 @@
 config CRYPTO_LIB_BLAKE2S_KUNIT_TEST
 	tristate "KUnit tests for BLAKE2s" if !KUNIT_ALL_TESTS
 	depends on KUNIT
-	default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
+	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	# No need to depend on CRYPTO_LIB_BLAKE2S here, as that option doesn't
 	# exist; the BLAKE2s code is always built-in for the /dev/random driver.
@@ -13,7 +13,7 @@ config CRYPTO_LIB_BLAKE2S_KUNIT_TEST
 config CRYPTO_LIB_CURVE25519_KUNIT_TEST
 	tristate "KUnit tests for Curve25519" if !KUNIT_ALL_TESTS
 	depends on KUNIT && CRYPTO_LIB_CURVE25519
-	default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
+	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	help
 	  KUnit tests for the Curve25519 Diffie-Hellman function.
@@ -21,7 +21,7 @@ config CRYPTO_LIB_CURVE25519_KUNIT_TEST
 config CRYPTO_LIB_MD5_KUNIT_TEST
 	tristate "KUnit tests for MD5" if !KUNIT_ALL_TESTS
 	depends on KUNIT && CRYPTO_LIB_MD5
-	default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
+	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	help
 	  KUnit tests for the MD5 cryptographic hash function and its
@@ -30,7 +30,7 @@ config CRYPTO_LIB_MD5_KUNIT_TEST
 config CRYPTO_LIB_POLY1305_KUNIT_TEST
 	tristate "KUnit tests for Poly1305" if !KUNIT_ALL_TESTS
 	depends on KUNIT && CRYPTO_LIB_POLY1305
-	default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
+	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	help
 	  KUnit tests for the Poly1305 library functions.
@@ -38,7 +38,7 @@ config CRYPTO_LIB_POLY1305_KUNIT_TEST
 config CRYPTO_LIB_SHA1_KUNIT_TEST
 	tristate "KUnit tests for SHA-1" if !KUNIT_ALL_TESTS
 	depends on KUNIT && CRYPTO_LIB_SHA1
-	default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
+	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	help
 	  KUnit tests for the SHA-1 cryptographic hash function and its
@@ -49,7 +49,7 @@ config CRYPTO_LIB_SHA1_KUNIT_TEST
 config CRYPTO_LIB_SHA256_KUNIT_TEST
 	tristate "KUnit tests for SHA-224 and SHA-256" if !KUNIT_ALL_TESTS
 	depends on KUNIT && CRYPTO_LIB_SHA256
-	default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
+	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	help
 	  KUnit tests for the SHA-224 and SHA-256 cryptographic hash functions
@@ -60,12 +60,30 @@ config CRYPTO_LIB_SHA256_KUNIT_TEST
 config CRYPTO_LIB_SHA512_KUNIT_TEST
 	tristate "KUnit tests for SHA-384 and SHA-512" if !KUNIT_ALL_TESTS
 	depends on KUNIT && CRYPTO_LIB_SHA512
-	default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
+	default KUNIT_ALL_TESTS
 	select CRYPTO_LIB_BENCHMARK_VISIBLE
 	help
 	  KUnit tests for the SHA-384 and SHA-512 cryptographic hash functions
 	  and their corresponding HMACs.
 
+config CRYPTO_LIB_ENABLE_ALL_FOR_KUNIT
+	tristate "Enable all crypto library code for KUnit tests"
+	depends on KUNIT
+	select CRYPTO_LIB_CURVE25519
+	select CRYPTO_LIB_MD5
+	select CRYPTO_LIB_POLY1305
+	select CRYPTO_LIB_SHA1
+	select CRYPTO_LIB_SHA256
+	select CRYPTO_LIB_SHA512
+	help
+	  Enable all the crypto library code that has KUnit tests.
+
+	  Enable this only if you'd like to test all the crypto library code,
+	  even code that wouldn't otherwise need to be built.
+
+	  You'll still need to enable the tests themselves, either individually
+	  or using KUNIT_ALL_TESTS.
+
 config CRYPTO_LIB_BENCHMARK_VISIBLE
 	bool
 
diff --git linux-libre-6.18.24-gnu/net/ipv6/exthdrs.c linux-libre-6.18.25-gnu/net/ipv6/exthdrs.c
index 310836a0cf17..1d509b6d16bb 100644
--- linux-libre-6.18.24-gnu/net/ipv6/exthdrs.c
+++ linux-libre-6.18.25-gnu/net/ipv6/exthdrs.c
@@ -379,6 +379,10 @@ static int ipv6_srh_rcv(struct sk_buff *skb)
 	hdr = (struct ipv6_sr_hdr *)skb_transport_header(skb);
 
 	idev = __in6_dev_get(skb->dev);
+	if (!idev) {
+		kfree_skb(skb);
+		return -1;
+	}
 
 	accept_seg6 = min(READ_ONCE(net->ipv6.devconf_all->seg6_enabled),
 			  READ_ONCE(idev->cnf.seg6_enabled));
diff --git linux-libre-6.18.24-gnu/net/ipv6/seg6_hmac.c linux-libre-6.18.25-gnu/net/ipv6/seg6_hmac.c
index ee6bac0160ac..e6964c6b0d38 100644
--- linux-libre-6.18.24-gnu/net/ipv6/seg6_hmac.c
+++ linux-libre-6.18.25-gnu/net/ipv6/seg6_hmac.c
@@ -184,6 +184,8 @@ bool seg6_hmac_validate_skb(struct sk_buff *skb)
 	int require_hmac;
 
 	idev = __in6_dev_get(skb->dev);
+	if (!idev)
+		return false;
 
 	srh = (struct ipv6_sr_hdr *)skb_transport_header(skb);
 
diff --git linux-libre-6.18.24-gnu/net/packet/af_packet.c linux-libre-6.18.25-gnu/net/packet/af_packet.c
index 5c08e0da0dff..8b3961fba750 100644
--- linux-libre-6.18.24-gnu/net/packet/af_packet.c
+++ linux-libre-6.18.25-gnu/net/packet/af_packet.c
@@ -2717,7 +2717,8 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
 {
 	struct sk_buff *skb = NULL;
 	struct net_device *dev;
-	struct virtio_net_hdr *vnet_hdr = NULL;
+	struct virtio_net_hdr vnet_hdr;
+	bool has_vnet_hdr = false;
 	struct sockcm_cookie sockc;
 	__be16 proto;
 	int err, reserve = 0;
@@ -2818,16 +2819,20 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
 		hlen = LL_RESERVED_SPACE(dev);
 		tlen = dev->needed_tailroom;
 		if (vnet_hdr_sz) {
-			vnet_hdr = data;
 			data += vnet_hdr_sz;
 			tp_len -= vnet_hdr_sz;
-			if (tp_len < 0 ||
-			    __packet_snd_vnet_parse(vnet_hdr, tp_len)) {
+			if (tp_len < 0) {
+				tp_len = -EINVAL;
+				goto tpacket_error;
+			}
+			memcpy(&vnet_hdr, data - vnet_hdr_sz, sizeof(vnet_hdr));
+			if (__packet_snd_vnet_parse(&vnet_hdr, tp_len)) {
 				tp_len = -EINVAL;
 				goto tpacket_error;
 			}
 			copylen = __virtio16_to_cpu(vio_le(),
-						    vnet_hdr->hdr_len);
+						    vnet_hdr.hdr_len);
+			has_vnet_hdr = true;
 		}
 		copylen = max_t(int, copylen, dev->hard_header_len);
 		skb = sock_alloc_send_skb(&po->sk,
@@ -2864,12 +2869,12 @@ tpacket_error:
 			}
 		}
 
-		if (vnet_hdr_sz) {
-			if (virtio_net_hdr_to_skb(skb, vnet_hdr, vio_le())) {
+		if (has_vnet_hdr) {
+			if (virtio_net_hdr_to_skb(skb, &vnet_hdr, vio_le())) {
 				tp_len = -EINVAL;
 				goto tpacket_error;
 			}
-			virtio_net_hdr_set_proto(skb, vnet_hdr);
+			virtio_net_hdr_set_proto(skb, &vnet_hdr);
 		}
 
 		skb->destructor = tpacket_destruct_skb;
diff --git linux-libre-6.18.24-gnu/net/rxrpc/key.c linux-libre-6.18.25-gnu/net/rxrpc/key.c
index e0c29ebe6b6d..b0e05c827dac 100644
--- linux-libre-6.18.24-gnu/net/rxrpc/key.c
+++ linux-libre-6.18.25-gnu/net/rxrpc/key.c
@@ -502,6 +502,10 @@ static int rxrpc_preparse(struct key_preparsed_payload *prep)
 	if (v1->security_index != RXRPC_SECURITY_RXKAD)
 		goto error;
 
+	ret = -EKEYREJECTED;
+	if (v1->ticket_length > AFSTOKEN_RK_TIX_MAX)
+		goto error;
+
 	plen = sizeof(*token->kad) + v1->ticket_length;
 	prep->quotalen += plen + sizeof(*token);
 
diff --git linux-libre-6.18.24-gnu/scripts/dtc/dtc-lexer.l linux-libre-6.18.25-gnu/scripts/dtc/dtc-lexer.l
index 15d585c80798..1b129b118b0f 100644
--- linux-libre-6.18.24-gnu/scripts/dtc/dtc-lexer.l
+++ linux-libre-6.18.25-gnu/scripts/dtc/dtc-lexer.l
@@ -39,8 +39,6 @@ extern bool treesource_error;
 #define DPRINT(fmt, ...)	do { } while (0)
 #endif
 
-static int dts_version = 1;
-
 #define BEGIN_DEFAULT()		DPRINT("<V1>\n"); \
 				BEGIN(V1); \
 
@@ -101,7 +99,6 @@ static void PRINTF(1, 2) lexical_error(const char *fmt, ...);
 
 <*>"/dts-v1/"	{
 			DPRINT("Keyword: /dts-v1/\n");
-			dts_version = 1;
 			BEGIN_DEFAULT();
 			return DT_V1;
 		}
diff --git linux-libre-6.18.24-gnu/scripts/generate_rust_analyzer.py linux-libre-6.18.25-gnu/scripts/generate_rust_analyzer.py
index a00a0725d609..ff35c55b326c 100755
--- linux-libre-6.18.24-gnu/scripts/generate_rust_analyzer.py
+++ linux-libre-6.18.25-gnu/scripts/generate_rust_analyzer.py
@@ -166,6 +166,18 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
     append_crate_with_generated("uapi", ["core", "ffi", "pin_init"])
     append_crate_with_generated("kernel", ["core", "macros", "build_error", "pin_init", "ffi", "bindings", "uapi"])
 
+    scripts = srctree / "scripts"
+    makefile = (scripts / "Makefile").read_text()
+    for path in scripts.glob("*.rs"):
+        name = path.stem
+        if f"{name}-rust" not in makefile:
+            continue
+        append_crate(
+            name,
+            path,
+            ["std"],
+        )
+
     def is_root_crate(build_file, target):
         try:
             contents = build_file.read_text()
@@ -182,7 +194,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
     for folder in extra_dirs:
         for path in folder.rglob("*.rs"):
             logging.info("Checking %s", path)
-            name = path.name.replace(".rs", "")
+            name = path.stem
 
             # Skip those that are not crate roots.
             if not is_root_crate(path.parent / "Makefile", name) and \
diff --git linux-libre-6.18.24-gnu/sound/hda/codecs/realtek/alc269.c linux-libre-6.18.25-gnu/sound/hda/codecs/realtek/alc269.c
index 6b53a7d90932..8e8ba928d3c0 100644
--- linux-libre-6.18.24-gnu/sound/hda/codecs/realtek/alc269.c
+++ linux-libre-6.18.25-gnu/sound/hda/codecs/realtek/alc269.c
@@ -7392,6 +7392,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x3801, "Lenovo Yoga9 14IAP7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
 	HDA_CODEC_QUIRK(0x17aa, 0x3802, "DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
 	SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga Pro 9 14IRP8", ALC287_FIXUP_TAS2781_I2C),
+	SND_PCI_QUIRK(0x17aa, 0x3811, "Legion S7 15IMH05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
 	SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
 	SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940 / Yoga Duet 7", ALC298_FIXUP_LENOVO_C940_DUET7),
 	SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
diff --git linux-libre-6.18.24-gnu/sound/usb/caiaq/device.c linux-libre-6.18.25-gnu/sound/usb/caiaq/device.c
index 3a71bab8a477..51177ebfb8c6 100644
--- linux-libre-6.18.24-gnu/sound/usb/caiaq/device.c
+++ linux-libre-6.18.25-gnu/sound/usb/caiaq/device.c
@@ -384,7 +384,7 @@ static void card_free(struct snd_card *card)
 	snd_usb_caiaq_input_free(cdev);
 #endif
 	snd_usb_caiaq_audio_free(cdev);
-	usb_reset_device(cdev->chip.dev);
+	usb_put_dev(cdev->chip.dev);
 }
 
 static int create_card(struct usb_device *usb_dev,
@@ -410,7 +410,7 @@ static int create_card(struct usb_device *usb_dev,
 		return err;
 
 	cdev = caiaqdev(card);
-	cdev->chip.dev = usb_dev;
+	cdev->chip.dev = usb_get_dev(usb_dev);
 	cdev->chip.card = card;
 	cdev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
 				  le16_to_cpu(usb_dev->descriptor.idProduct));
diff --git linux-libre-6.18.24-gnu/sound/usb/mixer.c linux-libre-6.18.25-gnu/sound/usb/mixer.c
index bfe15b1cb66c..16eaa9fa317d 100644
--- linux-libre-6.18.24-gnu/sound/usb/mixer.c
+++ linux-libre-6.18.25-gnu/sound/usb/mixer.c
@@ -1204,6 +1204,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
 			cval->min = -11264; /* Mute under it */
 		}
 		break;
+	case USB_ID(0x31b2, 0x0111): /* MOONDROP JU Jiu */
+		if (!strcmp(kctl->id.name, "PCM Playback Volume")) {
+			usb_audio_info(chip,
+				       "set volume quirk for MOONDROP JU Jiu\n");
+			cval->min = -10880; /* Mute under it */
+		}
+		break;
 	}
 }
 
diff --git linux-libre-6.18.24-gnu/tools/testing/kunit/configs/all_tests.config linux-libre-6.18.25-gnu/tools/testing/kunit/configs/all_tests.config
index 422e186cf3cf..bccc2c77196d 100644
--- linux-libre-6.18.24-gnu/tools/testing/kunit/configs/all_tests.config
+++ linux-libre-6.18.25-gnu/tools/testing/kunit/configs/all_tests.config
@@ -44,8 +44,12 @@ CONFIG_REGMAP_BUILD=y
 
 CONFIG_AUDIT=y
 
+CONFIG_CRYPTO_LIB_ENABLE_ALL_FOR_KUNIT=y
+
 CONFIG_PRIME_NUMBERS=y
 
+CONFIG_CRC_ENABLE_ALL_FOR_KUNIT=y
+
 CONFIG_SECURITY=y
 CONFIG_SECURITY_APPARMOR=y
 CONFIG_SECURITY_LANDLOCK=y
