Extracting prog: 3m55.761718327s Minimizing prog: 13m10.57019804s Simplifying prog options: 0s Extracting C: 1m15.649276566s Simplifying C: 14m14.299347292s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-syz_mount_image$ext4-syz_mount_image$ext4 detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000000, &(0x7f0000000180), 0x1, 0x502, &(0x7f0000000740)="$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") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x1, &(0x7f0000000080)={[{@nobarrier}, {@noblock_validity}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0xe56}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@resgid={'resgid', 0x3d, 0xee00}, 0x32}]}, 0x1e, 0x4d1, &(0x7f0000000540)="$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") 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-syz_mount_image$ext4-syz_mount_image$ext4 detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000000, &(0x7f0000000180), 0x1, 0x502, &(0x7f0000000740)="$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") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x1, &(0x7f0000000080)={[{@nobarrier}, {@noblock_validity}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0xe56}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@resgid={'resgid', 0x3d, 0xee00}, 0x32}]}, 0x1e, 0x4d1, &(0x7f0000000540)="$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") program crashed: possible deadlock in dquot_commit single: successfully extracted reproducer found reproducer with 3 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}}): getegid-syz_mount_image$ext4 detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000000, &(0x7f0000000180), 0x1, 0x502, &(0x7f0000000740)="$eJzs3V9rHGsZAPBnZrM5aZtj9qhIPeA5B8+R9qDdTU5sG0XaCqJXBbXex5hsQsgmG7Kb2oSiKX4AQUQFP4A3gh9AkH4EEQp6LyqKaKuX2pHdnWj+7Cah2Wbr5veDybzv/Hued8jOzsy+zARwbr0TEXciohAR70fERD49zYfZVmWns9yzpw/nW0MSWXbvb0kk+bTdbbXqIxFxqbNKjEXE178S8a3kcNzG1vbKXK1W3cjrlebqeqWxtX1teXVuqbpUXZuenroxc3Pm+sxkljtVO0sRcetLf/rR93/25Vu/+sy3fz/7l6vfaaX1hY918o6I+VMF6KGz7WJ7X+xq7aONlxFsAAp5e4qFQWcCAMBJtM7xPxwRn2yf/09EoX02BwAAAAyT7PZ4/CuJyAAAAIChlUbEeCRpOe8LMB5pWi53+vB+NC6mtXqj+enF+ubaQmteRCmK6eJyrTqZ9xUuRTFp1afyPra79Q8O1Kcj4o2I+OHEhXa9PF+vLQz65gcAAACcE5fe3n/9/8+JtF0GAAAAhkypZwUAAAAYFi75AQAAYPi5/gcAAICh9tW7d1tDtvse74X7W5sr9fvXFqqNlfLq5nx5vr6xXl6q15faz+xbPW57tXp9/bOxtvmg0qw2mpXG1vbsan1zrTm7vO8V2AAAAMAZeuPtx79LImLn8xfaQ+TPAQTY54+DTgDop8KgEwAGZmTQCQADUzx2CUcIGHbJMfN7dt75df9zAQAAXo4rHz/8+/9oPu/4ewPA/zN9fQDg/PHrHpxfxRftAXi535kAg/Khzui1XvNP8/t/5x5Dlr1QYgAAQN+Mt4ckLefn6eORpuVyxOvt1wIUk8XlWnUyvz747UTxtVZ9qr1mcmyfYQAAAAAAAAAAAAAAAAAAAAAAAACgI8uSyAAAAIChFpH+OWk/zT/iysR74/vvDhx469dP7/34wVyzuTEVMZr8faI1aTQimj/Jp3+QeSUAAAAAvAI61+n5eGrQ2QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwbJ49fTi/O5xl3L9+MSJK3eKPxFh7PBbFiLj4jyRG9qyXREShD/F3HkXE5W7xk3ieZVkpz6Jb/AsvOX6pvWu6x08j4lIf4sN59rh1/LnT7fOXxjvtcffP30g+nFbv41/63+Nfocfx5/UD9V7efPKLSs/4jyLeHOl+/NmNn3Ti7wvRqrx7wjZ+8xvb211n7Nlkt/h7Y1Waq+uVxtb2teXVuaXqUnVtenrqxszNmeszk5XF5Vo1/9s1zA8+8cvnR7X/Yo/4pf3tP7T/3ztR67P495MHTz/SqRS7xb/6bvfv38s94qf5d9+n8nJr/pXd8k6nvNdbP//NW0e1f6FH+8eOaf/VE7U/Pvf+1773h5MtCgCchcbW9spcrVbdOKIwdoJlzrhw+9VIo4+FeDXSGFQh+27n//F02znl6ocK2WlWH4k+pDF66HNaiDP6hwQAAIbM/076B50JAAAAAAAAAAAAAAAAAAAAnF8v+ISwsYg48cIHY+4MpqkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEf6TwAAAP//dwjUTA==") program crashed: lost connection to test machine suppressed program crash: lost connection to test machine 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}}): getegid-syz_mount_image$ext4 detailed listing: executing program 0: getegid() syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x1, &(0x7f0000000080)={[{@nobarrier}, {@noblock_validity}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0xe56}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@resgid={'resgid', 0x3d, 0xee00}, 0x32}]}, 0x1e, 0x4d1, &(0x7f0000000540)="$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") 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$ext4-syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000000, &(0x7f0000000180), 0x1, 0x502, &(0x7f0000000740)="$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") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x1, &(0x7f0000000080)={[{@nobarrier}, {@noblock_validity}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0xe56}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@resgid={'resgid', 0x3d, 0xee00}, 0x32}]}, 0x1e, 0x4d1, &(0x7f0000000540)="$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") program crashed: possible deadlock in dquot_commit 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$ext4-syz_mount_image$ext4 program crashed: possible deadlock in dquot_commit simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 program crashed: possible deadlock in dquot_commit testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 program crashed: possible deadlock in dquot_commit testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 program crashed: possible deadlock in dquot_commit testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 program crashed: possible deadlock in dquot_commit testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 program crashed: possible deadlock in dquot_commit testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 program crashed: possible deadlock in dquot_commit testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000000, &(0x7f0000000180), 0x1, 0x502, &(0x7f0000000740)="$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") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x1, &(0x7f0000000080)={[{@nobarrier}, {@noblock_validity}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0xe56}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@resgid={'resgid', 0x3d, 0xee00}, 0x32}]}, 0x1e, 0x4d1, &(0x7f0000000540)="$eJzs3d9rXFkdAPDvvcm0aZuaFH2oBWuxlaRoZ5LGpsGHqiD6VFDre43JJIRMMiEzaZtQNMU/QBBRwSeffBH8AwTpnyBCQd+X3WWXZbfdfdiH3c4yd2a6aTppknYyU5LPB27vOffHfL9nmjkz585hbgBH1oWIuBoRT2u1Wr0+1NyeNpdIImKzcdyTx/dn6ksStdqtD5NsV71eP2x0y2OeapwSAxHxi59G/Dp5MW5lfWNxulQqrjbrherSSqGyvnFlYWl6vjhfXJ6YGJ+cuj51bWqsI+0cjIgbP373T7//+09u/Pu7d9+6/f7ob5Lm9tjSjk5rND2XPRct/RGxehDBeqCv2Z5crxMBAGBP0ub6WxFxOYaiL/s0BwAAABwmtR8MxmdJRO0VHX/VEwEAAICuSbM5sEmab84FGIw0zecbc3i/FifTUrlS/c5ceW15tjFXdjhy6dxCqTjWnCs8HLmkXh/Pyl/Wr26rT0TEmYj449CJrJ6fKZdme33xAwAAAI6IU9vG/58MNcb/AAAAwCEz3OsEAAAAgANn/A8AAACHn/E/AAAAHGo/u3mzvtRa97+evbO+tli+c2W2WFnML63N5GfKqyv5+XJ5PvvNvqXdHq9ULq98L5bX7hWqxUq1UFnfuL1UXluu3l547hbYAAAAQBed+ebD/ycRsfn9E9lSd6zXSQFd0b+fg985uDyA7uvrdQJAz+zr/R84VHK9TgDouWSX/TtO3vlP53MBAAAOxsjX23//n+x6bWAz7VKKwAFx/Q+OLt//w9E12esEgJ7JRV8YyMPRdvDf/9dq+0oIAADouMFsSdJ8RHYdYDDSNJ+POJ3dFiCXzC2UimMR8ZWI+N9Q7ni9Pp6dmew6ZgAAAAAAAAAAAAAAAAAAAAAAAAAAGmq1JGoAAADAoRaRvpc07/81MnRpcPv1gWPJp0PZOiLu/vXWn+9NV6ur4/XtHz3bXv1Lc/vVXlzBAAAAALZrjdNb43gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA6KQnj+/PtJZuxv3gRxEx3C5+fwxk64HIRcTJj5Po33JeEhF9HYi/+SAizraLn9TTiuFmFu3in+hh/DQiTnUgPhxlD+v9zw/bvf7SuJCt27/+JrMe6vXt2P8lrSMGsn6uXf9zeo8xzj36Z2HH+A8izvW3739a/W+yQ/yLe4z/q19ubOy0r/a3iJG27z/Jc7EK1aWVQmV948rC0vR8cb64PDExPjl1fera1FhhbqFUbP67pUu+8Kz0h2/86+nL2n9yh/jDu7T/0h7b//mje4+/2ijm2sUfvdj+7+/sDvHT5nvft5vl+v6RVnmzUd7q/D/+e/5l7Z9ttL9/v///o3ts/+Wf/+7tPR4KAHRBZX1jcbpUKq4e6cJrPRv1j0VvRCsU9lv47ZuRxhtZ6G2/BAAAdN6LY2AAAAAAAAAAAAAAAAAAAACg27r563otm71pKgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAS30RAAD//9FH0vE=") program crashed: possible deadlock in dquot_commit validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000000, &(0x7f0000000180), 0x1, 0x502, &(0x7f0000000740)="$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") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x1, &(0x7f0000000080)={[{@nobarrier}, {@noblock_validity}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0xe56}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@resgid={'resgid', 0x3d, 0xee00}, 0x32}]}, 0x1e, 0x4d1, &(0x7f0000000540)="$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") program crashed: possible deadlock in dquot_commit validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000000, &(0x7f0000000180), 0x1, 0x502, &(0x7f0000000740)="$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") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x1, &(0x7f0000000080)={[{@nobarrier}, {@noblock_validity}, {@lazytime}, {@barrier_val={'barrier', 0x3d, 0xe56}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@errors_remount}, {@resgid={'resgid', 0x3d, 0xee01}}, {@resgid={'resgid', 0x3d, 0xee00}, 0x32}]}, 0x1e, 0x4d1, &(0x7f0000000540)="$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") program crashed: possible deadlock in dquot_commit validation run: crashed=true reproducing took 38m46.57805029s repro crashed as (corrupted=false): EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #3: comm syz.0.102: mark_inode_dirty error Quota error (device loop0): write_blk: dquota write failed Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota EXT4-fs error (device loop0): ext4_acquire_dquot:6209: comm syz.0.102: Failed to acquire dquot type 0 ====================================================== WARNING: possible circular locking dependency detected syzkaller #0 Not tainted ------------------------------------------------------ syz.0.102/4570 is trying to acquire lock: ffff88806f36a0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x5a/0x410 fs/quota/dquot.c:507 but task is already holding lock: ffff88805b4cbe48 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&ei->i_data_sem/2){++++}-{3:3}: down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498 ext4_map_blocks+0x32f/0x1b30 fs/ext4/inode.c:598 ext4_getblk+0x16d/0x630 fs/ext4/inode.c:870 ext4_bread+0x26/0x180 fs/ext4/inode.c:923 ext4_quota_write+0x230/0x570 fs/ext4/super.c:6596 write_blk fs/quota/quota_tree.c:64 [inline] get_free_dqblk+0x387/0x7d0 fs/quota/quota_tree.c:125 do_insert_tree+0x214/0x1970 fs/quota/quota_tree.c:335 do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366 do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366 do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366 dq_insert_tree fs/quota/quota_tree.c:392 [inline] qtree_write_dquot+0x361/0x4b0 fs/quota/quota_tree.c:411 v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358 dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:472 ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205 dqget+0x778/0xeb0 fs/quota/dquot.c:988 __dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517 ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 -> #1 (&s->s_dquot.dqio_sem){++++}-{3:3}: down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498 v2_read_dquot+0x4a/0x110 fs/quota/quota_v2.c:332 dquot_acquire+0x152/0x520 fs/quota/dquot.c:463 ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205 dqget+0x778/0xeb0 fs/quota/dquot.c:988 __dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517 ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 -> #0 (&dquot->dq_lock){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 dquot_commit+0x5a/0x410 fs/quota/dquot.c:507 ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412 __dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942 dquot_free_space_nodirty include/linux/quotaops.h:376 [inline] dquot_free_space include/linux/quotaops.h:381 [inline] dquot_free_block include/linux/quotaops.h:392 [inline] ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline] ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281 ext4_remove_blocks fs/ext4/extents.c:2525 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline] ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939 ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473 ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256 ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289 evict+0x485/0x870 fs/inode.c:647 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 other info that might help us debug this: Chain exists of: &dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ei->i_data_sem/2); lock(&s->s_dquot.dqio_sem); lock(&ei->i_data_sem/2); lock(&dquot->dq_lock); *** DEADLOCK *** 4 locks held by syz.0.102/4570: #0: ffff88805fcd20e0 (&type->s_umount_key#28/1){+.+.}-{3:3}, at: alloc_super+0x201/0x950 fs/super.c:229 #1: ffff88805fcd2650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1811 [inline] #1: ffff88805fcd2650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1928 [inline] #1: ffff88805fcd2650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x444/0x1080 fs/ext4/inode.c:243 #2: ffff88805b4cbe48 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251 #3: ffffffff8c23f0d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:312 stack backtrace: CPU: 0 PID: 4570 Comm: syz.0.102 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106 check_noncircular+0x274/0x310 kernel/locking/lockdep.c:2133 check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 dquot_commit+0x5a/0x410 fs/quota/dquot.c:507 ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412 __dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942 dquot_free_space_nodirty include/linux/quotaops.h:376 [inline] dquot_free_space include/linux/quotaops.h:381 [inline] dquot_free_block include/linux/quotaops.h:392 [inline] ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline] ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281 ext4_remove_blocks fs/ext4/extents.c:2525 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline] ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939 ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473 ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256 ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289 evict+0x485/0x870 fs/inode.c:647 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fd968f9feea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc767f75a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc767f7630 RCX: 00007fd968f9feea RDX: 0000200000000100 RSI: 0000200000000200 RDI: 00007ffc767f75f0 RBP: 0000200000000100 R08: 00007ffc767f7630 R09: 0000000003000000 R10: 0000000003000000 R11: 0000000000000246 R12: 0000200000000200 R13: 00007ffc767f75f0 R14: 0000000000000502 R15: 0000200000000180 EXT4-fs (loop0): 1 orphan inode deleted ext4 filesystem being mounted at /85/file1 supports timestamps until 2038-01-19 (0x7fffffff) final repro crashed as (corrupted=false): EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #3: comm syz.0.102: mark_inode_dirty error Quota error (device loop0): write_blk: dquota write failed Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota EXT4-fs error (device loop0): ext4_acquire_dquot:6209: comm syz.0.102: Failed to acquire dquot type 0 ====================================================== WARNING: possible circular locking dependency detected syzkaller #0 Not tainted ------------------------------------------------------ syz.0.102/4570 is trying to acquire lock: ffff88806f36a0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x5a/0x410 fs/quota/dquot.c:507 but task is already holding lock: ffff88805b4cbe48 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&ei->i_data_sem/2){++++}-{3:3}: down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498 ext4_map_blocks+0x32f/0x1b30 fs/ext4/inode.c:598 ext4_getblk+0x16d/0x630 fs/ext4/inode.c:870 ext4_bread+0x26/0x180 fs/ext4/inode.c:923 ext4_quota_write+0x230/0x570 fs/ext4/super.c:6596 write_blk fs/quota/quota_tree.c:64 [inline] get_free_dqblk+0x387/0x7d0 fs/quota/quota_tree.c:125 do_insert_tree+0x214/0x1970 fs/quota/quota_tree.c:335 do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366 do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366 do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366 dq_insert_tree fs/quota/quota_tree.c:392 [inline] qtree_write_dquot+0x361/0x4b0 fs/quota/quota_tree.c:411 v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358 dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:472 ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205 dqget+0x778/0xeb0 fs/quota/dquot.c:988 __dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517 ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 -> #1 (&s->s_dquot.dqio_sem){++++}-{3:3}: down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498 v2_read_dquot+0x4a/0x110 fs/quota/quota_v2.c:332 dquot_acquire+0x152/0x520 fs/quota/dquot.c:463 ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205 dqget+0x778/0xeb0 fs/quota/dquot.c:988 __dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517 ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 -> #0 (&dquot->dq_lock){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 dquot_commit+0x5a/0x410 fs/quota/dquot.c:507 ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412 __dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942 dquot_free_space_nodirty include/linux/quotaops.h:376 [inline] dquot_free_space include/linux/quotaops.h:381 [inline] dquot_free_block include/linux/quotaops.h:392 [inline] ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline] ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281 ext4_remove_blocks fs/ext4/extents.c:2525 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline] ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939 ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473 ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256 ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289 evict+0x485/0x870 fs/inode.c:647 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 other info that might help us debug this: Chain exists of: &dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ei->i_data_sem/2); lock(&s->s_dquot.dqio_sem); lock(&ei->i_data_sem/2); lock(&dquot->dq_lock); *** DEADLOCK *** 4 locks held by syz.0.102/4570: #0: ffff88805fcd20e0 (&type->s_umount_key#28/1){+.+.}-{3:3}, at: alloc_super+0x201/0x950 fs/super.c:229 #1: ffff88805fcd2650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1811 [inline] #1: ffff88805fcd2650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1928 [inline] #1: ffff88805fcd2650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x444/0x1080 fs/ext4/inode.c:243 #2: ffff88805b4cbe48 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251 #3: ffffffff8c23f0d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:312 stack backtrace: CPU: 0 PID: 4570 Comm: syz.0.102 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106 check_noncircular+0x274/0x310 kernel/locking/lockdep.c:2133 check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 dquot_commit+0x5a/0x410 fs/quota/dquot.c:507 ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185 mark_dquot_dirty fs/quota/dquot.c:372 [inline] mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412 __dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942 dquot_free_space_nodirty include/linux/quotaops.h:376 [inline] dquot_free_space include/linux/quotaops.h:381 [inline] dquot_free_block include/linux/quotaops.h:392 [inline] ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline] ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281 ext4_remove_blocks fs/ext4/extents.c:2525 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline] ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939 ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473 ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256 ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289 evict+0x485/0x870 fs/inode.c:647 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fd968f9feea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc767f75a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc767f7630 RCX: 00007fd968f9feea RDX: 0000200000000100 RSI: 0000200000000200 RDI: 00007ffc767f75f0 RBP: 0000200000000100 R08: 00007ffc767f7630 R09: 0000000003000000 R10: 0000000003000000 R11: 0000000000000246 R12: 0000200000000200 R13: 00007ffc767f75f0 R14: 0000000000000502 R15: 0000200000000180 EXT4-fs (loop0): 1 orphan inode deleted ext4 filesystem being mounted at /85/file1 supports timestamps until 2038-01-19 (0x7fffffff)