Extracting prog: 6m14.808324197s
Minimizing prog: 19m49.884130964s
Simplifying prog options: 15m19.698270218s
Extracting C: 5m0.998609155s
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}}): execve-setxattr$security_smack_transmute-ioctl$KDENABIO
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)
setxattr$security_smack_transmute(0x0, 0x0, 0x0, 0x0, 0x3)
ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) (rerun: 32)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): execve-setxattr$security_smack_transmute-ioctl$KDENABIO
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)
setxattr$security_smack_transmute(0x0, 0x0, 0x0, 0x0, 0x3)
ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) (rerun: 32)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): execve-setxattr$security_smack_transmute-ioctl$KDENABIO
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)
setxattr$security_smack_transmute(0x0, 0x0, 0x0, 0x0, 0x3)
ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) (rerun: 32)

program crashed: panic: Watchdog goroutine is stuck
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): execve-setxattr$security_smack_transmute
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)
setxattr$security_smack_transmute(0x0, 0x0, 0x0, 0x0, 0x3)

program crashed: panic: Watchdog goroutine is stuck
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program crashed: panic: Watchdog goroutine is stuck
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): execve
detailed listing:
executing program 0:
execve(0x0, 0x0, 0x0) (rerun: 64)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): execve
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program crashed: panic: Watchdog goroutine is stuck
extracting C reproducer
testing compiled C program (duration=6m0s, {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}}): execve
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program did not crash
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program crashed: panic: Watchdog goroutine is stuck
validation run: crashed=true
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program crashed: panic: Watchdog goroutine is stuck
validation run: crashed=true
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000ac0)='./file0\x00', 0x0, 0x0) (rerun: 64)

program crashed: panic: Watchdog goroutine is stuck
validation run: crashed=true
reproducing took 1h32m24.016313762s
repro crashed as (corrupted=false):
panic: Watchdog goroutine is stuck
	Stack for running G's are skipped while panicking.

goroutine 99 gp=0xc0006028c0 m=29 mp=0xc000e80808 [running]:
panic({0x11af620?, 0xc00349ce80?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000863d58 sp=0xc000863ca8 pc=0x4788c8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000863e40?, 0x1452d5b?, 0x1b?, 0xc000863e40)
	pkg/sentry/watchdog/watchdog.go:376 +0x348 fp=0xc000863e20 sp=0xc000863d58 pc=0xc7b9c8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).reportStuckWatchdog(0xc00012c000)
	pkg/sentry/watchdog/watchdog.go:341 +0x50 fp=0xc000863e78 sp=0xc000863e20 pc=0xc7b650
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00012c000)
	pkg/sentry/watchdog/watchdog.go:276 +0x132 fp=0xc000863f58 sp=0xc000863e78 pc=0xc7af32
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00012c000)
	pkg/sentry/watchdog/watchdog.go:254 +0x25 fp=0xc000863fc8 sp=0xc000863f58 pc=0xc7ad65
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x25 fp=0xc000863fe0 sp=0xc000863fc8 pc=0xc7a8c5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000863fe8 sp=0xc000863fe0 pc=0x4816e1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:205 +0x1d8

final repro crashed as (corrupted=false):
panic: Watchdog goroutine is stuck
	Stack for running G's are skipped while panicking.

goroutine 99 gp=0xc0006028c0 m=29 mp=0xc000e80808 [running]:
panic({0x11af620?, 0xc00349ce80?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000863d58 sp=0xc000863ca8 pc=0x4788c8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000863e40?, 0x1452d5b?, 0x1b?, 0xc000863e40)
	pkg/sentry/watchdog/watchdog.go:376 +0x348 fp=0xc000863e20 sp=0xc000863d58 pc=0xc7b9c8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).reportStuckWatchdog(0xc00012c000)
	pkg/sentry/watchdog/watchdog.go:341 +0x50 fp=0xc000863e78 sp=0xc000863e20 pc=0xc7b650
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00012c000)
	pkg/sentry/watchdog/watchdog.go:276 +0x132 fp=0xc000863f58 sp=0xc000863e78 pc=0xc7af32
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00012c000)
	pkg/sentry/watchdog/watchdog.go:254 +0x25 fp=0xc000863fc8 sp=0xc000863f58 pc=0xc7ad65
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x25 fp=0xc000863fe0 sp=0xc000863fc8 pc=0xc7a8c5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000863fe8 sp=0xc000863fe0 pc=0x4816e1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:205 +0x1d8