Extracting prog: 6m15.177457722s
Minimizing prog: 1h56m10.931636675s
Simplifying prog options: 12m0.109464925s
Extracting C: 5m0.841095833s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

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:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

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:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program crashed: panic: Sentry detected stuck tasks
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount-mount$9p_unix-mount-mount$9p_fd
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount-mount$9p_unix-mount-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount-mount$9p_unix-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-syz_mount_image$fuse-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
syz_mount_image$fuse(0x0, 0x0, 0x2020044, 0x0, 0x4, 0x0, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program crashed: panic: Sentry detected stuck tasks
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, 0x0, &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, 0x0, 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(0x0, &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(0x0, &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', 0x0, 0x0, 0x1001, 0x0) (async, rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program crashed: panic: Sentry detected stuck tasks
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, 0x0, 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(0x0, 0x2)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true 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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program crashed: panic: Sentry detected stuck tasks
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program crashed: panic: Sentry detected stuck tasks
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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: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}}): mkdirat-mount-mount-mount$9p_unix-mount-mount$9p_fd-umount2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x200000, 0x0)
mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100419, 0x0)
mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x101015, 0x0)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (rerun: 64)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program crashed: panic: Sentry detected stuck tasks
validation run: crashed=true
reproducing took 2h52m22.621966673s
repro crashed as (corrupted=false):
panic: Sentry detected 9 stuck task(s):
		Task tid: 1647 (goroutine 6333), entered RunSys state 3m35.41s ago.
		Task tid: 1648 (goroutine 6315), entered RunSys state 3m35.47s ago.
		Task tid: 1646 (goroutine 6371), entered RunSys state 3m35.52s ago.
		Task tid: 1650 (goroutine 6334), entered RunSys state 3m35.41s ago.
		Task tid: 1642 (goroutine 6314), entered RunSys state 3m35.52s ago.
		Task tid: 1649 (goroutine 6372), entered RunSys state 3m35.44s ago.
		Task tid: 1651 (goroutine 6345), entered RunSys state 3m20.98s ago.
		Task tid: 1644 (goroutine 6341), entered RunSys state 3m35.41s ago.
		Task tid: 1640 (goroutine 6329), entered RunSys state 3m35.42s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.

final repro crashed as (corrupted=false):
panic: Sentry detected 9 stuck task(s):
		Task tid: 1647 (goroutine 6333), entered RunSys state 3m35.41s ago.
		Task tid: 1648 (goroutine 6315), entered RunSys state 3m35.47s ago.
		Task tid: 1646 (goroutine 6371), entered RunSys state 3m35.52s ago.
		Task tid: 1650 (goroutine 6334), entered RunSys state 3m35.41s ago.
		Task tid: 1642 (goroutine 6314), entered RunSys state 3m35.52s ago.
		Task tid: 1649 (goroutine 6372), entered RunSys state 3m35.44s ago.
		Task tid: 1651 (goroutine 6345), entered RunSys state 3m20.98s ago.
		Task tid: 1644 (goroutine 6341), entered RunSys state 3m35.41s ago.
		Task tid: 1640 (goroutine 6329), entered RunSys state 3m35.42s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.