Extracting prog: 4m9.825474013s Minimizing prog: 36m29.67287805s Simplifying prog options: 12m6.847794633s Extracting C: 5m12.053393489s Simplifying C: 0s 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$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program crashed: INFO: task hung in read_cache_folio single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-socket$unix-connect$unix detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) 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$erofs-socket$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") socket$unix(0x1, 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\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}}): socket$unix-connect$unix-openat detailed listing: executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\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$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) program crashed: lost connection to test machine ignore low priority crash: lost connection to test machine 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$erofs-socket$unix-connect$unix-openat program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true 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$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program crashed: INFO: task hung in read_cache_folio validation run: crashed=true 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$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program crashed: INFO: task hung in read_cache_folio validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-socket$unix-connect$unix-openat detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x1f4, &(0x7f0000000a40)="$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") r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) program crashed: INFO: task hung in read_cache_folio validation run: crashed=true reproducing took 1h7m15.733309953s repro crashed as (corrupted=false): INFO: task syz.2.19:4550 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:0 pid:4550 ppid:4489 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.0.17:4555 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:4555 ppid:4482 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.1.18:4558 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.18 state:D stack:0 pid:4558 ppid:4484 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.3.20:4559 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:0 pid:4559 ppid:4491 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.4.21:4602 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:0 pid:4602 ppid:4492 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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: 4 locks held by kworker/u4:0/9: #0: ffff0000c0845138 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff80001cb57c40 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a19610 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x144/0xa90 net/core/net_namespace.c:594 #3: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 3 locks held by kworker/u4:1/11: #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff80001cb77c40 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 1 lock held by rcu_tasks_kthre/12: #0: ffff800015577db0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xc48 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffff8000155785d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xc48 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffff800015577440 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 1 lock held by udevd/3939: 2 locks held by getty/4083: #0: ffff0000d8638098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80001fa162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2e8/0xfa8 drivers/tty/n_tty.c:2198 3 locks held by kworker/1:13/4460: #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0} , at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff800020f27c40 (deferred_process_work ){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3} , at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 3 locks held by kworker/1:14/4461: #0: ffff0000d6c4f938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff800020f37c40 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 3 locks held by kworker/u4:7/4541: 1 lock held by syz.2.19/4549: 1 lock held by syz.2.19/4550: #0: ffff0000f3628198 (&type->i_mutex_dir_key#8){.+.+}-{3:3} , at: inode_lock_shared include/linux/fs.h:774 [inline] , at: open_last_lookups fs/namei.c:3600 [inline] , at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 2 locks held by syz.0.17/4552: 1 lock held by syz.0.17/4555: #0: ffff0000f3628c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] ffff0000f3628c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] ffff0000f3628c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.1.18/4554: 1 lock held by syz.1.18/4558: #0: ffff0000f3688198 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] #0: ffff0000f3688198 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] #0: ffff0000f3688198 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.3.20/4557: 1 lock held by syz.3.20/4559: #0: ffff0000f36296f8 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] #0: ffff0000f36296f8 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] #0: ffff0000f36296f8 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.4.21/4601: 1 lock held by syz.4.21/4602: #0: ffff0000f3688c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] #0: ffff0000f3688c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] #0: ffff0000f3688c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.6.23/4695: 1 lock held by syz.6.23/4696: #0: ffff0000f362a1a8 (&type->i_mutex_dir_key#8){.+.+}-{3:3} , at: inode_lock_shared include/linux/fs.h:774 [inline] , at: open_last_lookups fs/namei.c:3600 [inline] , at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.5.22/4698: 1 lock held by syz.5.22/4699: #0: ffff0000f362ac58 ( &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.7.24/4701: 1 lock held by syz.7.24/4702: #0: ffff0000f36896f8 (&type->i_mutex_dir_key #8){.+.+}-{3:3} , at: inode_lock_shared include/linux/fs.h:774 [inline] , at: open_last_lookups fs/namei.c:3600 [inline] , at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.8.25/4705: 1 lock held by syz.8.25/4709: #0: ffff0000f362b708 ( &type->i_mutex_dir_key#8 ){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] ){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] ){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.9.26/4730: 1 lock held by syz.9.26/4731: #0: ffff0000f368a1a8 ( &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz-executor/11204: #0: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3} , at: rtnl_lock net/core/rtnetlink.c:74 [inline] , at: rtnetlink_rcv_msg+0x64c/0xcc4 net/core/rtnetlink.c:6163 3 locks held by syz-executor/11892: #0: ffff00019f383398 (&rq->__lock){-.-.}-{2:2} , at: raw_spin_rq_lock_nested kernel/sched/core.c:538 [inline] , at: raw_spin_rq_lock kernel/sched/sched.h:1362 [inline] , at: rq_lock kernel/sched/sched.h:1652 [inline] , at: __schedule+0x2bc/0x1a6c kernel/sched/core.c:6479 #1: ffff00019f36fbc8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x35c/0x5b8 kernel/sched/psi.c:999 #2: ffff800015577440 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 ============================================= final repro crashed as (corrupted=false): INFO: task syz.2.19:4550 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:0 pid:4550 ppid:4489 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.0.17:4555 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:4555 ppid:4482 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.1.18:4558 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.18 state:D stack:0 pid:4558 ppid:4484 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.3.20:4559 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:0 pid:4559 ppid:4491 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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 INFO: task syz.4.21:4602 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:0 pid:4602 ppid:4492 flags:0x00000001 Call trace: __switch_to+0x2f4/0x550 arch/arm64/kernel/process.c:555 context_switch kernel/sched/core.c:5246 [inline] __schedule+0xdb4/0x1a6c kernel/sched/core.c:6563 schedule+0xc4/0x170 kernel/sched/core.c:6639 io_schedule+0x84/0x154 kernel/sched/core.c:8799 folio_wait_bit_common+0x5b0/0xa2c mm/filemap.c:1324 folio_put_wait_locked mm/filemap.c:1493 [inline] do_read_cache_folio+0xa8/0x534 mm/filemap.c:3641 read_cache_folio+0x68/0x88 mm/filemap.c:3691 erofs_bread+0x13c/0x520 fs/erofs/data.c:50 erofs_find_target_block fs/erofs/namei.c:102 [inline] erofs_namei+0x214/0xc5c fs/erofs/namei.c:175 erofs_lookup+0x158/0x44c fs/erofs/namei.c:204 lookup_open fs/namei.c:3511 [inline] open_last_lookups fs/namei.c:3601 [inline] path_openat+0xc74/0x27a0 fs/namei.c:3831 do_filp_open+0x198/0x38c fs/namei.c:3861 do_sys_openat2+0x134/0x3fc fs/open.c:1320 do_sys_open fs/open.c:1336 [inline] __do_sys_openat fs/open.c:1352 [inline] __se_sys_openat fs/open.c:1347 [inline] __arm64_sys_openat+0x11c/0x150 fs/open.c:1347 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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: 4 locks held by kworker/u4:0/9: #0: ffff0000c0845138 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff80001cb57c40 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a19610 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x144/0xa90 net/core/net_namespace.c:594 #3: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 3 locks held by kworker/u4:1/11: #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff80001cb77c40 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 1 lock held by rcu_tasks_kthre/12: #0: ffff800015577db0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xc48 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffff8000155785d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xc48 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffff800015577440 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 1 lock held by udevd/3939: 2 locks held by getty/4083: #0: ffff0000d8638098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80001fa162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2e8/0xfa8 drivers/tty/n_tty.c:2198 3 locks held by kworker/1:13/4460: #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0} , at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff800020f27c40 (deferred_process_work ){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3} , at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 3 locks held by kworker/1:14/4461: #0: ffff0000d6c4f938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x69c/0x13bc kernel/workqueue.c:-1 #1: ffff800020f37c40 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6e8/0x13bc kernel/workqueue.c:2267 #2: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:74 3 locks held by kworker/u4:7/4541: 1 lock held by syz.2.19/4549: 1 lock held by syz.2.19/4550: #0: ffff0000f3628198 (&type->i_mutex_dir_key#8){.+.+}-{3:3} , at: inode_lock_shared include/linux/fs.h:774 [inline] , at: open_last_lookups fs/namei.c:3600 [inline] , at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 2 locks held by syz.0.17/4552: 1 lock held by syz.0.17/4555: #0: ffff0000f3628c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] ffff0000f3628c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] ffff0000f3628c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.1.18/4554: 1 lock held by syz.1.18/4558: #0: ffff0000f3688198 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] #0: ffff0000f3688198 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] #0: ffff0000f3688198 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.3.20/4557: 1 lock held by syz.3.20/4559: #0: ffff0000f36296f8 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] #0: ffff0000f36296f8 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] #0: ffff0000f36296f8 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.4.21/4601: 1 lock held by syz.4.21/4602: #0: ffff0000f3688c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] #0: ffff0000f3688c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] #0: ffff0000f3688c48 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.6.23/4695: 1 lock held by syz.6.23/4696: #0: ffff0000f362a1a8 (&type->i_mutex_dir_key#8){.+.+}-{3:3} , at: inode_lock_shared include/linux/fs.h:774 [inline] , at: open_last_lookups fs/namei.c:3600 [inline] , at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.5.22/4698: 1 lock held by syz.5.22/4699: #0: ffff0000f362ac58 ( &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.7.24/4701: 1 lock held by syz.7.24/4702: #0: ffff0000f36896f8 (&type->i_mutex_dir_key #8){.+.+}-{3:3} , at: inode_lock_shared include/linux/fs.h:774 [inline] , at: open_last_lookups fs/namei.c:3600 [inline] , at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.8.25/4705: 1 lock held by syz.8.25/4709: #0: ffff0000f362b708 ( &type->i_mutex_dir_key#8 ){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] ){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] ){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz.9.26/4730: 1 lock held by syz.9.26/4731: #0: ffff0000f368a1a8 ( &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:774 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3600 [inline] &type->i_mutex_dir_key#8){.+.+}-{3:3}, at: path_openat+0x5cc/0x27a0 fs/namei.c:3831 1 lock held by syz-executor/11204: #0: ffff800017a25e88 (rtnl_mutex){+.+.}-{3:3} , at: rtnl_lock net/core/rtnetlink.c:74 [inline] , at: rtnetlink_rcv_msg+0x64c/0xcc4 net/core/rtnetlink.c:6163 3 locks held by syz-executor/11892: #0: ffff00019f383398 (&rq->__lock){-.-.}-{2:2} , at: raw_spin_rq_lock_nested kernel/sched/core.c:538 [inline] , at: raw_spin_rq_lock kernel/sched/sched.h:1362 [inline] , at: rq_lock kernel/sched/sched.h:1652 [inline] , at: __schedule+0x2bc/0x1a6c kernel/sched/core.c:6479 #1: ffff00019f36fbc8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x35c/0x5b8 kernel/sched/psi.c:999 #2: ffff800015577440 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:349 =============================================