Extracting prog: 6m17.101207223s
Minimizing prog: 57m21.006080832s
Simplifying prog options: 6m0.048976214s
Extracting C: 5m1.128404981s
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}}): setresuid-socket$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

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}}): setresuid-socket$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

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}}): setresuid-socket$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program crashed: panic: Sentry detected stuck tasks
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
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}}): setresuid-socket$inet_udp-connect$inet-sendmmsg-socket$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
socket$packet(0x11, 0x3, 0x300)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): setresuid-socket$inet_udp-connect$inet-sendmmsg-bind$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): setresuid-socket$inet_udp-connect$inet-socket$packet-bind$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): setresuid-socket$inet_udp-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): setresuid-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
setresuid(0x0, 0x0, 0x0)
connect$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(0xffffffffffffffff, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r0 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r0, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program crashed: panic: Sentry detected stuck tasks
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$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, 0x0, 0x0)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, 0x0, 0x0, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C 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$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
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: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$inet_udp-connect$inet-sendmmsg-socket$packet-bind$packet
detailed listing:
executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x2d, 0x0) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
bind$packet(r1, &(0x7f0000000100)={0x11, 0x1e, 0x0, 0x1, 0x28}, 0x14)

program did not crash
reproducing took 1h14m39.28470121s
repro crashed as (corrupted=false):
panic: Sentry detected 2 stuck task(s):
		Task tid: 92 (goroutine 1516), entered RunSys state 3m1.61s ago.
		Task tid: 93 (goroutine 1518), entered RunSys state 3m1.6s 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 258 gp=0xc000b04540 m=22 mp=0xc0001c4e08 [running]:
panic({0x128f9a0?, 0xc000aabcd0?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000a40c90 sp=0xc000a40be0 pc=0x4741a8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000a40e00?, 0x155d762?, 0x41?, 0xc000a40da8)
	pkg/sentry/watchdog/watchdog.go:376 +0x385 fp=0xc000a40d50 sp=0xc000a40c90 pc=0xd36685
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc000174080, 0xc002810570, 0x1, {0x0?})
	pkg/sentry/watchdog/watchdog.go:335 +0x28b fp=0xc000a40e80 sp=0xc000a40d50 pc=0xd3622b
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc000174080)
	pkg/sentry/watchdog/watchdog.go:317 +0x554 fp=0xc000a40f58 sp=0xc000a40e80 pc=0xd35e74
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc000174080)
	pkg/sentry/watchdog/watchdog.go:254 +0x37 fp=0xc000a40fc8 sp=0xc000a40f58 pc=0xd35877
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x25 fp=0xc000a40fe0 sp=0xc000a40fc8 pc=0xd353a5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000a40fe8 sp=0xc000a40fe0 pc=0x47d261
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 2 stuck task(s):
		Task tid: 92 (goroutine 1516), entered RunSys state 3m1.61s ago.
		Task tid: 93 (goroutine 1518), entered RunSys state 3m1.6s 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 258 gp=0xc000b04540 m=22 mp=0xc0001c4e08 [running]:
panic({0x128f9a0?, 0xc000aabcd0?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000a40c90 sp=0xc000a40be0 pc=0x4741a8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000a40e00?, 0x155d762?, 0x41?, 0xc000a40da8)
	pkg/sentry/watchdog/watchdog.go:376 +0x385 fp=0xc000a40d50 sp=0xc000a40c90 pc=0xd36685
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc000174080, 0xc002810570, 0x1, {0x0?})
	pkg/sentry/watchdog/watchdog.go:335 +0x28b fp=0xc000a40e80 sp=0xc000a40d50 pc=0xd3622b
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc000174080)
	pkg/sentry/watchdog/watchdog.go:317 +0x554 fp=0xc000a40f58 sp=0xc000a40e80 pc=0xd35e74
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc000174080)
	pkg/sentry/watchdog/watchdog.go:254 +0x37 fp=0xc000a40fc8 sp=0xc000a40f58 pc=0xd35877
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x25 fp=0xc000a40fe0 sp=0xc000a40fc8 pc=0xd353a5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000a40fe8 sp=0xc000a40fe0 pc=0x47d261
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:205 +0x1ec