Extracting prog: 38.117589592s
Minimizing prog: 16m14.928631741s
Simplifying prog options: 1m28.74004242s
Extracting C: 37.164568058s
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: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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-exit-pipe2$9p-exit-clock_gettime
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)
exit(0x1200000000000000)
pipe2$9p(0x0, 0x1c00)
exit(0x3)
clock_gettime(0x0, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitCollectZombieLocked
single: successfully extracted reproducer
found reproducer with 16 syscalls
minimizing guilty program
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-exit-pipe2$9p-exit
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)
exit(0x1200000000000000)
pipe2$9p(0x0, 0x1c00)
exit(0x3)

program crashed: DATA RACE in kernel.(*Task).prepareGroupExitLocked
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-exit-pipe2$9p
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)
exit(0x1200000000000000)
pipe2$9p(0x0, 0x1c00)

program crashed: DATA RACE in kernel.(*Task).waitCollectZombieLocked
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-exit
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)
exit(0x1200000000000000)

program crashed: DATA RACE in kernel.(*Task).waitCollectZombieLocked
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program crashed: DATA RACE in kernel.(*Task).prepareGroupExitLocked
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-exit
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-ptrace$cont-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-rt_sigreturn-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-exit-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
exit(0x4ee8)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0xb) (async)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-ioctl$sock_SIOCSPGRP-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) (rerun: 32)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program crashed: DATA RACE in kernel.(*Task).waitCollectZombieLocked
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-rt_sigreturn-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-ioctl$TCSETSW-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ptrace$ARCH_MAP_VDSO_32-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ptrace$ARCH_MAP_VDSO_32(0x1e, 0x0, 0xa, 0x2002)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program crashed: DATA RACE in kernel.(*Task).waitCollectZombieLocked
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0)
rt_sigreturn()
ptrace$cont(0x9, 0x0, 0x5, 0xd1)
exit(0xb)
exit(0x4ee8)
rt_sigreturn()
ptrace$cont(0x18, 0x0, 0x7fff, 0x5)
exit(0x7)
exit(0xb49)
rt_sigreturn()

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn()
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn()

program did not crash
extracting C reproducer
testing compiled C program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
program did not crash
simplifying guilty program options
testing program (duration=36.299252449s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program crashed: lost connection to test machine
a never seen crash title: lost connection to test machine, ignore
testing program (duration=36.299252449s, {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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program did not crash
validation run: crashed=false
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program crashed: DATA RACE in kernel.(*Task).prepareGroupExitLocked
validation run: crashed=true
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program crashed: DATA RACE in kernel.(*Task).prepareGroupExitLocked
validation run: crashed=true
testing program (duration=36.299252449s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): ioctl$TCSETSW-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn-ptrace$cont-exit-exit-rt_sigreturn
detailed listing:
executing program 0:
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) (async)
rt_sigreturn() (async, rerun: 64)
ptrace$cont(0x9, 0x0, 0x5, 0xd1) (async, rerun: 64)
exit(0xb) (async)
exit(0x4ee8)
rt_sigreturn() (async)
ptrace$cont(0x18, 0x0, 0x7fff, 0x5) (async, rerun: 64)
exit(0x7) (async)
exit(0xb49) (async)
rt_sigreturn() (async)

program crashed: DATA RACE in kernel.(*Task).prepareGroupExitLocked
validation run: crashed=true
reproducing took 21m11.85055827s
repro crashed as (corrupted=false):
WARNING: DATA RACE
Write at 0x00c0012066a5 by goroutine 8060:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).prepareGroupExitLocked()
      pkg/sentry/kernel/task_exit.go:178 +0xb2
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).PrepareGroupExit()
      pkg/sentry/kernel/task_exit.go:157 +0xde
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ExitGroup()
      pkg/sentry/syscalls/linux/sys_thread.go:166 +0x2e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44

Previous read at 0x00c0012066a5 by goroutine 482:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitCollectZombieLocked()
      pkg/sentry/kernel/task_exit.go:1182 +0x2db
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitParentLocked()
      pkg/sentry/kernel/task_exit.go:1126 +0x8fe
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitOnce()
      pkg/sentry/kernel/task_exit.go:1051 +0x385
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Wait()
      pkg/sentry/kernel/task_exit.go:1024 +0x2f2
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.wait4()
      pkg/sentry/syscalls/linux/sys_thread.go:283 +0x304
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Wait4()
      pkg/sentry/syscalls/linux/sys_thread.go:311 +0x44
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
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  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44

final repro crashed as (corrupted=false):
WARNING: DATA RACE
Write at 0x00c0012066a5 by goroutine 8060:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).prepareGroupExitLocked()
      pkg/sentry/kernel/task_exit.go:178 +0xb2
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).PrepareGroupExit()
      pkg/sentry/kernel/task_exit.go:157 +0xde
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ExitGroup()
      pkg/sentry/syscalls/linux/sys_thread.go:166 +0x2e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44

Previous read at 0x00c0012066a5 by goroutine 482:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitCollectZombieLocked()
      pkg/sentry/kernel/task_exit.go:1182 +0x2db
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitParentLocked()
      pkg/sentry/kernel/task_exit.go:1126 +0x8fe
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitOnce()
      pkg/sentry/kernel/task_exit.go:1051 +0x385
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Wait()
      pkg/sentry/kernel/task_exit.go:1024 +0x2f2
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.wait4()
      pkg/sentry/syscalls/linux/sys_thread.go:283 +0x304
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Wait4()
      pkg/sentry/syscalls/linux/sys_thread.go:311 +0x44
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_syscall.go:323 +0x71
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      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:258 +0x1eb0
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
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      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44