Extracting prog: 6m19.131770032s Minimizing prog: 36m17.116315479s Simplifying prog options: 0s Extracting C: 2m51.851378294s Simplifying C: 21m18.879378236s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {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$erofs-openat$cgroup_ro-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$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") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program crashed: INFO: task hung in z_erofs_runqueue program crashed: INFO: task hung in z_erofs_runqueue single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$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") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) program did not crash testing program (duration=6m0s, {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$erofs-openat$cgroup_ro-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$eJzsmb2LE0EYxp+Z3eydhyg2FjYWHniit9ndqFxzxQmWgnCKWgZvDdFNIskKSUAw2NhYWgi2NpYWFlYW/gW2WqggWJjSThiZj2wmm02IHxjR9weZeebrnZmX5FnYgCCI/5aPH76+f3hu69IpAPuxjhXT/9nRtTg4Of/d4zsnH22ff/L87dPXzQN3X+bjMblGLL6/B+DVjoMUzDU7Tqxe1xW3NC6D44TRV8Dga/lNKHQjBsM1M+empVv7jEhi/3or2btRT+JAFqEsIllU7P3loYYDhj0Aq+p0QjBrvNPr36omSdzOi5IY7TM19KNiXv7U+XY4tjHKnhAyWVcf3B/ItskNAvAsfyE4QqMrYNg1egsr8H1/nBLr/kfccXxnkfsvVzxT4tDmn9pUf0GBv+Hu/7Ao/ZY4LN8jf9BZz+HhyAPtOZ+WfvefF8q4AEwNvVlLkgu/ENkrSFQmxv4knf245U8u3Mw/ymnjdrnT62/WG9VaXIubUVQ5G5wOgjNRWRmRLuf436rypzUrfmnGXI956FbTtB12gbQdZu1Il5bj7r5ofVFruPI/jo1jOgYzz6zsQZmDmQ9XtVQbTvHMezPvRBAEQRAEQRAEQRAEQRAEUcxRMOh/wgQzL0SLiC6qN5TfAwAA//9KnWb+") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) fadvise64(0xffffffffffffffff, 0xe0ffff, 0x4101, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program did not crash testing program (duration=6m0s, {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}}): openat$cgroup_ro-openat-fadvise64 detailed listing: executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program did not crash testing program (duration=6m0s, {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$erofs-openat$cgroup_ro-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$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") openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x100002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$eJzsmb2LE0EYxp+Z3eydhyg2FjYWHniit9ndqFxzxQmWgnCKWgZvDdFNIskKSUAw2NhYWgi2NpYWFlYW/gW2WqggWJjSThiZj2wmm02IHxjR9weZeebrnZmX5FnYgCCI/5aPH76+f3hu69IpAPuxjhXT/9nRtTg4Of/d4zsnH22ff/L87dPXzQN3X+bjMblGLL6/B+DVjoMUzDU7Tqxe1xW3NC6D44TRV8Dga/lNKHQjBsM1M+empVv7jEhi/3or2btRT+JAFqEsIllU7P3loYYDhj0Aq+p0QjBrvNPr36omSdzOi5IY7TM19KNiXv7U+XY4tjHKnhAyWVcf3B/ItskNAvAsfyE4QqMrYNg1egsr8H1/nBLr/kfccXxnkfsvVzxT4tDmn9pUf0GBv+Hu/7Ao/ZY4LN8jf9BZz+HhyAPtOZ+WfvefF8q4AEwNvVlLkgu/ENkrSFQmxv4knf245U8u3Mw/ymnjdrnT62/WG9VaXIubUVQ5G5wOgjNRWRmRLuf436rypzUrfmnGXI956FbTtB12gbQdZu1Il5bj7r5ofVFruPI/jo1jOgYzz6zsQZmDmQ9XtVQbTvHMezPvRBAEQRAEQRAEQRAEQRAEUcxRMOh/wgQzL0SLiC6qN5TfAwAA//9KnWb+") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {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$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue simplifying C reproducer testing compiled C program (duration=6m0s, {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$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 program crashed: INFO: task hung in z_erofs_runqueue testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$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") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program crashed: INFO: task hung in z_erofs_runqueue validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$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") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program crashed: INFO: task hung in z_erofs_runqueue validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat$cgroup_ro-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000140)='./file1\x00', 0x1000801, &(0x7f0000000840)=ANY=[], 0x2, 0x1ea, &(0x7f0000000600)="$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") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0xe0ffff, 0x4101, 0x3) program crashed: INFO: task hung in z_erofs_runqueue validation run: crashed=true reproducing took 1h16m3.682243105s repro crashed as (corrupted=false): INFO: task syz.0.17:4462 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.17 state:D stack:0 pid:4462 ppid:4441 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5245 [inline] __schedule+0xdd0/0x1b0c kernel/sched/core.c:6562 schedule+0xc4/0x170 kernel/sched/core.c:6638 io_schedule+0x84/0x154 kernel/sched/core.c:8798 folio_wait_bit_common+0x584/0x9e4 mm/filemap.c:1324 __folio_lock+0x2c/0x3c mm/filemap.c:1687 lock_page include/linux/pagemap.h:997 [inline] pickup_page_for_submission fs/erofs/zdata.c:1330 [inline] z_erofs_submit_queue fs/erofs/zdata.c:1522 [inline] z_erofs_runqueue+0x6e4/0x1694 fs/erofs/zdata.c:1594 z_erofs_readahead+0x84c/0xbf4 fs/erofs/zdata.c:1733 read_pages+0x158/0x680 mm/readahead.c:161 page_cache_ra_unbounded+0x490/0x574 mm/readahead.c:270 do_page_cache_ra mm/readahead.c:300 [inline] force_page_cache_ra+0x248/0x2b0 mm/readahead.c:331 force_page_cache_readahead mm/internal.h:125 [inline] generic_fadvise+0x340/0x5b8 mm/fadvise.c:107 vfs_fadvise mm/fadvise.c:185 [inline] ksys_fadvise64_64 mm/fadvise.c:199 [inline] __do_sys_fadvise64_64 mm/fadvise.c:207 [inline] __se_sys_fadvise64_64 mm/fadvise.c:205 [inline] __arm64_sys_fadvise64_64+0x12c/0x174 mm/fadvise.c:205 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffff8000153f7c30 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffff8000153f8450 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffff8000153f72c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 2 locks held by getty/4077: #0: ffff0000d7323098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80001dfc02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xfa0 drivers/tty/n_tty.c:2198 1 lock held by syz.0.17/4462: #0: ffff0000e5b78338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b78338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.1.18/4477: #0: ffff0000e5b78de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b78de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.2.19/4492: #0: ffff0000e1f50338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f50338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.3.20/4507: #0: ffff0000e1f50de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f50de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.4.21/4538: #0: ffff0000e5b79898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b79898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.5.22/4563: #0: ffff0000e1f51898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f51898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.6.23/4588: #0: ffff0000e5b7a348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b7a348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.7.24/4612: #0: ffff0000e1f52348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f52348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.8.25/4642: #0: ffff0000e1f52df8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f52df8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.9.26/4667: #0: ffff0000e1f538a8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f538a8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 ============================================= final repro crashed as (corrupted=false): INFO: task syz.0.17:4462 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.17 state:D stack:0 pid:4462 ppid:4441 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5245 [inline] __schedule+0xdd0/0x1b0c kernel/sched/core.c:6562 schedule+0xc4/0x170 kernel/sched/core.c:6638 io_schedule+0x84/0x154 kernel/sched/core.c:8798 folio_wait_bit_common+0x584/0x9e4 mm/filemap.c:1324 __folio_lock+0x2c/0x3c mm/filemap.c:1687 lock_page include/linux/pagemap.h:997 [inline] pickup_page_for_submission fs/erofs/zdata.c:1330 [inline] z_erofs_submit_queue fs/erofs/zdata.c:1522 [inline] z_erofs_runqueue+0x6e4/0x1694 fs/erofs/zdata.c:1594 z_erofs_readahead+0x84c/0xbf4 fs/erofs/zdata.c:1733 read_pages+0x158/0x680 mm/readahead.c:161 page_cache_ra_unbounded+0x490/0x574 mm/readahead.c:270 do_page_cache_ra mm/readahead.c:300 [inline] force_page_cache_ra+0x248/0x2b0 mm/readahead.c:331 force_page_cache_readahead mm/internal.h:125 [inline] generic_fadvise+0x340/0x5b8 mm/fadvise.c:107 vfs_fadvise mm/fadvise.c:185 [inline] ksys_fadvise64_64 mm/fadvise.c:199 [inline] __do_sys_fadvise64_64 mm/fadvise.c:207 [inline] __se_sys_fadvise64_64 mm/fadvise.c:205 [inline] __arm64_sys_fadvise64_64+0x12c/0x174 mm/fadvise.c:205 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffff8000153f7c30 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffff8000153f8450 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffff8000153f72c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 2 locks held by getty/4077: #0: ffff0000d7323098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80001dfc02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xfa0 drivers/tty/n_tty.c:2198 1 lock held by syz.0.17/4462: #0: ffff0000e5b78338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b78338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.1.18/4477: #0: ffff0000e5b78de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b78de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.2.19/4492: #0: ffff0000e1f50338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f50338 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.3.20/4507: #0: ffff0000e1f50de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f50de8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.4.21/4538: #0: ffff0000e5b79898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b79898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.5.22/4563: #0: ffff0000e1f51898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f51898 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.6.23/4588: #0: ffff0000e5b7a348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e5b7a348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.7.24/4612: #0: ffff0000e1f52348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f52348 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.8.25/4642: #0: ffff0000e1f52df8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f52df8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 1 lock held by syz.9.26/4667: #0: ffff0000e1f538a8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline] #0: ffff0000e1f538a8 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x574 mm/readahead.c:226 =============================================