Extracting prog: 7m5.923550141s
Minimizing prog: 1h11m20.055486678s
Simplifying prog options: 10m5.056580639s
Extracting C: 5m0.812590452s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program crashed: panic: Sentry detected stuck tasks
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, 0x0, 0x0) (rerun: 64)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, 0x0, 0x0, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{0x0}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
testing program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program did not crash
extracting C reproducer
testing compiled C program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=7m7.938885729s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
detailed listing:
executing program 0:
r0 = socket$inet(0x2, 0x2, 0x1)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bridge0\x00', 0x10)
sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="08001efb3e6f0000", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x0) (rerun: 64)

program crashed: panic: Sentry detected stuck tasks
extracting C reproducer
testing compiled C program (duration=7m7.938885729s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$SO_BINDTODEVICE-sendmsg$inet
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
reproducing took 1h33m31.927853821s
repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 3044 (goroutine 15641), entered RunSys state 3m29.56s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.

goroutine 13 gp=0xc000a04e00 m=40 mp=0xc003600008 [running]:
panic({0x1234820?, 0xc01038f440?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0006a8c90 sp=0xc0006a8be0 pc=0x473fe8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0006a8da8?, 0x14f4e24?, 0x50?, 0xc0006a8da8)
	pkg/sentry/watchdog/watchdog.go:376 +0x385 fp=0xc0006a8d50 sp=0xc0006a8c90 pc=0xd1a185
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc000218100, 0xc011f10ea0, 0x1, {0x0?})
	pkg/sentry/watchdog/watchdog.go:335 +0x28b fp=0xc0006a8e80 sp=0xc0006a8d50 pc=0xd19d2b
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc000218100)
	pkg/sentry/watchdog/watchdog.go:317 +0x554 fp=0xc0006a8f58 sp=0xc0006a8e80 pc=0xd19974
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc000218100)
	pkg/sentry/watchdog/watchdog.go:254 +0x37 fp=0xc0006a8fc8 sp=0xc0006a8f58 pc=0xd19377
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x25 fp=0xc0006a8fe0 sp=0xc0006a8fc8 pc=0xd18ea5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0006a8fe8 sp=0xc0006a8fe0 pc=0x47d0c1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:205 +0x1ec

final repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 3044 (goroutine 15641), entered RunSys state 3m29.56s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.

goroutine 13 gp=0xc000a04e00 m=40 mp=0xc003600008 [running]:
panic({0x1234820?, 0xc01038f440?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0006a8c90 sp=0xc0006a8be0 pc=0x473fe8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0006a8da8?, 0x14f4e24?, 0x50?, 0xc0006a8da8)
	pkg/sentry/watchdog/watchdog.go:376 +0x385 fp=0xc0006a8d50 sp=0xc0006a8c90 pc=0xd1a185
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc000218100, 0xc011f10ea0, 0x1, {0x0?})
	pkg/sentry/watchdog/watchdog.go:335 +0x28b fp=0xc0006a8e80 sp=0xc0006a8d50 pc=0xd19d2b
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc000218100)
	pkg/sentry/watchdog/watchdog.go:317 +0x554 fp=0xc0006a8f58 sp=0xc0006a8e80 pc=0xd19974
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc000218100)
	pkg/sentry/watchdog/watchdog.go:254 +0x37 fp=0xc0006a8fc8 sp=0xc0006a8f58 pc=0xd19377
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x25 fp=0xc0006a8fe0 sp=0xc0006a8fc8 pc=0xd18ea5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0006a8fe8 sp=0xc0006a8fe0 pc=0x47d0c1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:205 +0x1ec