Extracting prog: 2m21.164818352s Minimizing prog: 4m35.237976953s Simplifying prog options: 2m50.130794937s Extracting C: 52.803658253s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program crashed: WARNING in mark_buffer_dirty program crashed: BUG: unable to handle kernel paging request in bfs_get_block single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=48.054918145s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) program did not crash testing program (duration=48.054918145s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program did not crash testing program (duration=48.054918145s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise-syz_clone detailed listing: executing program 0: madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program did not crash testing program (duration=48.054918145s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=48.054918145s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone program crashed: WARNING in mark_buffer_dirty a never seen crash title: WARNING in mark_buffer_dirty, ignore simplifying guilty program options testing program (duration=48.054918145s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program crashed: WARNING in mark_buffer_dirty a never seen crash title: WARNING in mark_buffer_dirty, ignore testing program (duration=48.054918145s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program crashed: BUG: unable to handle kernel paging request in bfs_get_block extracting C reproducer testing compiled C program (duration=48.054918145s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone program did not crash testing program (duration=48.054918145s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program crashed: WARNING in mark_buffer_dirty validation run: crashed=true testing program (duration=48.054918145s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program crashed: WARNING in mark_buffer_dirty validation run: crashed=true testing program (duration=48.054918145s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-madvise-syz_clone detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x40, &(0x7f0000000040)=ANY=[@ANYRES32], 0x9, 0x9c, &(0x7f00000005c0)="$eJzszrGJAkEABdC/m9xG28AF18H2cKWIoWZGimBiO1qIgSXYgYGpyRrMGmi2ICjyHszAn8/AP153v2mTfpP0TxbL1WwyL3eKw34bvkid5CdJk+SvLfn8X7pq6E+X9XQ41f29evNuAABgvDrdY0zXjfjevH4RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwGe5BQAA///4UCT2") madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) program crashed: WARNING in mark_buffer_dirty validation run: crashed=true reproducing took 13m47.362413341s repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/buffer.c:1081 mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 Modules linked in: CPU: 1 PID: 4532 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 lr : mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 sp : ffff800021316b60 x29: ffff800021316b60 x28: ffff0000d0a2e018 x27: 1fffe0001a145c2c x26: ffff0000eb184200 x25: ffff0000ec5a4008 x24: ffff0000e0a142b8 x23: ffff0000d0a2e160 x22: ffff0000e1b07000 x21: dfff800000000000 x20: 0000000000000010 x19: ffff0000e0a142b8 x18: ffff800011a5bd40 x17: ffff800018184000 x16: ffff8000082d3a08 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000ff0100 x11: ff00800008a7ea2c x10: 0000000000000000 x9 : ffff800008a7ea2c x8 : ffff0000d4fcb780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff0000eb184400 x4 : ffff0000cf09c400 x3 : ffff800008a7e734 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 bfs_move_block fs/bfs/file.c:43 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x478/0x970 fs/bfs/file.c:125 __block_write_begin_int+0x34c/0x13b8 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 bfs_write_begin+0x48/0xec fs/bfs/file.c:177 generic_perform_write+0x230/0x4e4 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989 __kernel_write_iter+0x200/0x558 fs/read_write.c:517 __kernel_write+0xe0/0x130 fs/read_write.c:537 __dump_emit fs/coredump.c:873 [inline] dump_emit+0x220/0x31c fs/coredump.c:910 writenote+0x178/0x28c fs/binfmt_elf.c:1530 write_note_info fs/binfmt_elf.c:1983 [inline] elf_core_dump+0x23f4/0x2cc4 fs/binfmt_elf.c:2341 do_coredump+0x10c4/0x1c4c fs/coredump.c:824 get_signal+0xdec/0x1310 kernel/signal.c:2857 do_signal arch/arm64/kernel/signal.c:1081 [inline] do_notify_resume+0x29c/0x2b28 arch/arm64/kernel/signal.c:1134 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_ia+0xe8/0x1e8 arch/arm64/kernel/entry-common.c:534 el0t_64_sync_handler+0xd8/0xf0 arch/arm64/kernel/entry-common.c:661 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 612 hardirqs last enabled at (611): [] bh_lru_install fs/buffer.c:1258 [inline] hardirqs last enabled at (611): [] __find_get_block+0xbe0/0xdfc fs/buffer.c:1309 hardirqs last disabled at (612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (524): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (524): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (513): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- final repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/buffer.c:1081 mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 Modules linked in: CPU: 1 PID: 4532 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 lr : mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 sp : ffff800021316b60 x29: ffff800021316b60 x28: ffff0000d0a2e018 x27: 1fffe0001a145c2c x26: ffff0000eb184200 x25: ffff0000ec5a4008 x24: ffff0000e0a142b8 x23: ffff0000d0a2e160 x22: ffff0000e1b07000 x21: dfff800000000000 x20: 0000000000000010 x19: ffff0000e0a142b8 x18: ffff800011a5bd40 x17: ffff800018184000 x16: ffff8000082d3a08 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000ff0100 x11: ff00800008a7ea2c x10: 0000000000000000 x9 : ffff800008a7ea2c x8 : ffff0000d4fcb780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff0000eb184400 x4 : ffff0000cf09c400 x3 : ffff800008a7e734 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x328/0x5cc fs/buffer.c:1081 bfs_move_block fs/bfs/file.c:43 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x478/0x970 fs/bfs/file.c:125 __block_write_begin_int+0x34c/0x13b8 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 bfs_write_begin+0x48/0xec fs/bfs/file.c:177 generic_perform_write+0x230/0x4e4 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989 __kernel_write_iter+0x200/0x558 fs/read_write.c:517 __kernel_write+0xe0/0x130 fs/read_write.c:537 __dump_emit fs/coredump.c:873 [inline] dump_emit+0x220/0x31c fs/coredump.c:910 writenote+0x178/0x28c fs/binfmt_elf.c:1530 write_note_info fs/binfmt_elf.c:1983 [inline] elf_core_dump+0x23f4/0x2cc4 fs/binfmt_elf.c:2341 do_coredump+0x10c4/0x1c4c fs/coredump.c:824 get_signal+0xdec/0x1310 kernel/signal.c:2857 do_signal arch/arm64/kernel/signal.c:1081 [inline] do_notify_resume+0x29c/0x2b28 arch/arm64/kernel/signal.c:1134 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_ia+0xe8/0x1e8 arch/arm64/kernel/entry-common.c:534 el0t_64_sync_handler+0xd8/0xf0 arch/arm64/kernel/entry-common.c:661 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 612 hardirqs last enabled at (611): [] bh_lru_install fs/buffer.c:1258 [inline] hardirqs last enabled at (611): [] __find_get_block+0xbe0/0xdfc fs/buffer.c:1309 hardirqs last disabled at (612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (524): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (524): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (513): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---