Injecting memory failure for pfn 0x140600 at process virtual address 0x20000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7194 at mm/memory-failure.c:2391 memory_failure+0x18ec/0x1db4 mm/memory-failure.c:2391 Modules linked in: CPU: 0 UID: 0 PID: 7194 Comm: syz.2.101 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : memory_failure+0x18ec/0x1db4 mm/memory-failure.c:2391 lr : memory_failure+0x18ec/0x1db4 mm/memory-failure.c:2391 sp : ffff8000a1d578c0 x29: ffff8000a1d579a0 x28: 05ffc0000020187c x27: ffff7000143aaf20 x26: 1fffffbff8803001 x25: 05ffc0000020187d x24: 1fffffbff8803000 x23: fffffdffc4018008 x22: fffffdffc4018000 x21: fffffdffc4018000 x20: 0000000000000023 x19: dfff800000000000 x18: 1fffe0003378f088 x17: ffff80008f7ee000 x16: ffff80008052aa64 x15: 0000000000000001 x14: 1fffffbff8803000 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000003124 x9 : ffff8000a76eb000 x8 : 0000000000003125 x7 : ffff800080428910 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080cf5438 x2 : 0000000000000001 x1 : 0000000000000040 x0 : 0000000000000000 Call trace: memory_failure+0x18ec/0x1db4 mm/memory-failure.c:2391 (P) madvise_inject_error mm/madvise.c:1475 [inline] madvise_do_behavior+0x2c8/0x7c4 mm/madvise.c:1875 do_madvise+0x190/0x248 mm/madvise.c:1978 __do_sys_madvise mm/madvise.c:1987 [inline] __se_sys_madvise mm/madvise.c:1985 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1985 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 4648 hardirqs last enabled at (4647): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (4647): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (4648): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (4606): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (4604): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- Memory failure: 0x140600: Failed to invalidate Memory failure: 0x140600: recovery action for huge page: Failed