Extracting prog: 7m31.714264628s Minimizing prog: 52m43.921314476s Simplifying prog options: 0s Extracting C: 3m8.711702632s Simplifying C: 50m8.590159483s 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) program did not crash single: failed to extract reproducer 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) program crashed: INFO: task hung in synchronize_rcu single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-syz_mount_image$ext4-setxattr$trusted_overlay_upper detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: getegid() setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) program crashed: INFO: task hung in synchronize_rcu testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(0x0, &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(0x0, &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1015, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f00000002c0), 0x1, 0x523, &(0x7f0000001600)="$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") setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000002700)=ANY=[], 0x1015, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x1015, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in ext4_quota_write a never seen crash title: INFO: task hung in ext4_quota_write, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in ext4_quota_write a never seen crash title: INFO: task hung in ext4_quota_write, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in ext4_quota_write a never seen crash title: INFO: task hung in ext4_quota_write, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in ext4_quota_write a never seen crash title: INFO: task hung in ext4_quota_write, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in ext4_quota_write a never seen crash title: INFO: task hung in ext4_quota_write, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in ext4_quota_write a never seen crash title: INFO: task hung in ext4_quota_write, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-setxattr$trusted_overlay_upper-setxattr$trusted_overlay_upper program crashed: INFO: task hung in synchronize_rcu reproducing took 1h53m32.937458279s repro crashed as (corrupted=false): INFO: task kworker/u4:3:292 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:3 state:D stack: 0 pid: 292 ppid: 2 flags:0x00000008 Workqueue: events_unbound quota_release_workfn Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 schedule_timeout+0xb8/0x344 kernel/time/timer.c:1890 do_wait_for_common+0x214/0x388 kernel/sched/completion.c:85 __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common kernel/sched/completion.c:117 [inline] wait_for_completion+0x4c/0x64 kernel/sched/completion.c:138 __synchronize_srcu+0x298/0x340 kernel/rcu/srcutree.c:930 synchronize_srcu+0x19c/0x1b4 quota_release_workfn+0x12c/0x6a0 fs/quota/dquot.c:828 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 INFO: task syz-executor368:4048 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4048 ppid: 4043 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4049 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4049 ppid: 4045 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4050 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4050 ppid: 4042 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4051 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4051 ppid: 4046 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4053 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4053 ppid: 4047 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Showing all locks held in the system: 1 lock held by khungtaskd/27: #0: ffff800014d41b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:311 2 locks held by kworker/u4:3/292: #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283 #1: ffff80001fcc7c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285 1 lock held by kworker/0:2/1960: 2 locks held by getty/3782: #0: ffff0000d31d4098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 drivers/tty/tty_ldsem.c:340 #1: ffff80001d6ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 drivers/tty/n_tty.c:2158 6 locks held by syz-executor368/4048: #0: ffff0000c1214460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e19783f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e19783f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e19780c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e19780c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e18220a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000c1214208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4049: #0: ffff0000ce280460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e19797e0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e19797e0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e19794b8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e19794b8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e187e0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000ce280208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4050: #0: ffff0000cec48460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e197bfc0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e197bfc0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e197bc98 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e197bc98 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e1822268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000cec48208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4051: #0: ffff0000db61c460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e197abd0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e197abd0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e197a8a8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e197a8a8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e187e268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000db61c208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4053: #0: ffff0000db644460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e197d3b0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e197d3b0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e197d088 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e197d088 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e187e428 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000db644208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 ============================================= final repro crashed as (corrupted=false): INFO: task kworker/u4:3:292 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:3 state:D stack: 0 pid: 292 ppid: 2 flags:0x00000008 Workqueue: events_unbound quota_release_workfn Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 schedule_timeout+0xb8/0x344 kernel/time/timer.c:1890 do_wait_for_common+0x214/0x388 kernel/sched/completion.c:85 __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common kernel/sched/completion.c:117 [inline] wait_for_completion+0x4c/0x64 kernel/sched/completion.c:138 __synchronize_srcu+0x298/0x340 kernel/rcu/srcutree.c:930 synchronize_srcu+0x19c/0x1b4 quota_release_workfn+0x12c/0x6a0 fs/quota/dquot.c:828 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 INFO: task syz-executor368:4048 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4048 ppid: 4043 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4049 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4049 ppid: 4045 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4050 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4050 ppid: 4042 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4051 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4051 ppid: 4046 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 INFO: task syz-executor368:4053 blocked for more than 143 seconds. Not tainted 5.15.179-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor368 state:D stack: 0 pid: 4053 ppid: 4047 flags:0x00000005 Call trace: __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5029 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6375 schedule+0x11c/0x1c8 kernel/sched/core.c:6458 io_schedule+0x8c/0x194 kernel/sched/core.c:8483 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline] __lock_buffer+0x80/0xc0 fs/buffer.c:69 lock_buffer include/linux/buffer_head.h:402 [inline] ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline] ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Showing all locks held in the system: 1 lock held by khungtaskd/27: #0: ffff800014d41b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:311 2 locks held by kworker/u4:3/292: #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283 #1: ffff80001fcc7c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285 1 lock held by kworker/0:2/1960: 2 locks held by getty/3782: #0: ffff0000d31d4098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 drivers/tty/tty_ldsem.c:340 #1: ffff80001d6ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 drivers/tty/n_tty.c:2158 6 locks held by syz-executor368/4048: #0: ffff0000c1214460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e19783f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e19783f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e19780c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e19780c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e18220a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000c1214208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4049: #0: ffff0000ce280460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e19797e0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e19797e0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e19794b8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e19794b8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e187e0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000ce280208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4050: #0: ffff0000cec48460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e197bfc0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e197bfc0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e197bc98 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e197bc98 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e1822268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000cec48208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4051: #0: ffff0000db61c460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e197abd0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e197abd0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e197a8a8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e197a8a8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e187e268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000db61c208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 6 locks held by syz-executor368/4053: #0: ffff0000db644460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000e197d3b0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline] #1: ffff0000e197d3b0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302 #2: ffff0000e197d088 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline] #2: ffff0000e197d088 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327 #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311 #4: ffff0000e187e428 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507 #5: ffff0000db644208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356 =============================================