Extracting prog: 7m1.191643244s
Minimizing prog: 2h24m45.381422896s
Simplifying prog options: 7m0.540637395s
Extracting C: 11.112815227s
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: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: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: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: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: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: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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)
mount$9p_fd(0x0, &(0x7f00000001c0)='./cgroup\x00', 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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, 0x0, 0x0, 0x80000, 0x0)
umount2(&(0x7f0000000040)='./file0\x00', 0x2)

program did not crash
testing program (duration=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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(0x0, 0x2)

program did not crash
extracting C reproducer
testing compiled C program (duration=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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 did not crash
simplifying guilty program options
testing program (duration=7m0.496014397s, {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: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 did not crash
testing program (duration=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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
validation run: crashed=true
testing program (duration=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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
validation run: crashed=true
testing program (duration=7m0.496014397s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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
validation run: crashed=true
reproducing took 2h52m7.609995828s
repro crashed as (corrupted=false):
panic: Sentry detected 2 stuck task(s):
		Task tid: 308 (goroutine 2120), entered RunSys state 3m4.41s ago.
		Task tid: 309 (goroutine 2104), entered RunSys state 3m4.41s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.

goroutine 37 gp=0xc0001836c0 m=18 mp=0xc0007d6008 [running]:
panic({0x1870020?, 0xc000423a10?})
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc000ea3c28 sp=0xc000ea3b78 pc=0x480428
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0x191c560?, 0x1b676d1?, 0x38?, 0x3b?, 0xc00137cd80)
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:372 +0x379 fp=0xc000ea3ca0 sp=0xc000ea3c28 pc=0x116e4d9
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00017c000, 0xc00137cd50, 0x1, {0x2f?})
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:337 +0x485 fp=0xc000ea3e78 sp=0xc000ea3ca0 pc=0x116e065
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00017c000)
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:317 +0x733 fp=0xc000ea3f58 sp=0xc000ea3e78 pc=0x116da53
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00017c000)
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:254 +0x6e fp=0xc000ea3fc8 sp=0xc000ea3f58 pc=0x116d26e
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:203 +0x25 fp=0xc000ea3fe0 sp=0xc000ea3fc8 pc=0x116cbe5
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc000ea3fe8 sp=0xc000ea3fe0 pc=0x4896c1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:203 +0x2f6

final repro crashed as (corrupted=false):
panic: Sentry detected 2 stuck task(s):
		Task tid: 308 (goroutine 2120), entered RunSys state 3m4.41s ago.
		Task tid: 309 (goroutine 2104), entered RunSys state 3m4.41s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.

goroutine 37 gp=0xc0001836c0 m=18 mp=0xc0007d6008 [running]:
panic({0x1870020?, 0xc000423a10?})
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc000ea3c28 sp=0xc000ea3b78 pc=0x480428
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0x191c560?, 0x1b676d1?, 0x38?, 0x3b?, 0xc00137cd80)
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:372 +0x379 fp=0xc000ea3ca0 sp=0xc000ea3c28 pc=0x116e4d9
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00017c000, 0xc00137cd50, 0x1, {0x2f?})
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:337 +0x485 fp=0xc000ea3e78 sp=0xc000ea3ca0 pc=0x116e065
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00017c000)
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:317 +0x733 fp=0xc000ea3f58 sp=0xc000ea3e78 pc=0x116da53
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00017c000)
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:254 +0x6e fp=0xc000ea3fc8 sp=0xc000ea3f58 pc=0x116d26e
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:203 +0x25 fp=0xc000ea3fe0 sp=0xc000ea3fc8 pc=0x116cbe5
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc000ea3fe8 sp=0xc000ea3fe0 pc=0x4896c1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	/syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/3/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:203 +0x2f6