Extracting prog: 5m15.533252061s
Minimizing prog: 1h29m4.046980708s
Simplifying prog options: 0s
Extracting C: 4m9.093413784s
Simplifying C: 45m43.007914693s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 45s
testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 5m0s
testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program crashed: panic: Sentry detected stuck tasks
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = socket$inet_udp(0x2, 0x2, 0x0)
close(r1)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r0, &(0x7f00000002c0), 0x15)
r2 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
socket$netlink(0x10, 0x3, 0x0)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
close(0xffffffffffffffff)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r2 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
close(r0)
writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(0xffffffffffffffff, &(0x7f00000002c0), 0x15)
r1 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
close(r0)
writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(0xffffffffffffffff, &(0x7f00000002c0), 0x15)
r1 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, 0x0, 0x0)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{0x0}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, 0x0, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
testing program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, 0x0, 0x0)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m21.652146964s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
simplifying C reproducer
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program did not crash
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program did not crash
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false 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}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
program crashed: panic: Sentry detected stuck tasks
testing program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program crashed: panic: Sentry detected stuck tasks
validation run: crashed=true
testing program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program crashed: panic: Sentry detected stuck tasks
validation run: crashed=true
testing program (duration=6m21.652146964s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe-socket$inet_udp-close-writev-write$binfmt_misc-socket$netlink-setsockopt$netlink_NETLINK_ADD_MEMBERSHIP-splice
detailed listing:
executing program 0:
pipe(&(0x7f00000002c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1)
write$binfmt_misc(r1, &(0x7f00000002c0), 0x15)
r3 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000100)=0x1, 0x4)
splice(r0, 0x0, r2, 0x0, 0x19404, 0x0)

program crashed: panic: Sentry detected stuck tasks
validation run: crashed=true
reproducing took 2h36m35.870503374s
repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 75 (goroutine 513), entered RunSys state 3m14.04s 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 148 gp=0xc0001b5a40 m=12 mp=0xc00017d808 [running]:
panic({0x22eaf40?, 0xc002b56480?})
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc000ff5b98 sp=0xc000ff5ae8 pc=0x4bc308
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc00017e180, 0x1, 0x1, 0xc000ff5d18)
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:371 +0x57f fp=0xc000ff5cb0 sp=0xc000ff5b98 pc=0x18c5fff
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00017e180, 0xc002f42840, 0x1, {0x1?})
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:330 +0x4e5 fp=0xc000ff5df8 sp=0xc000ff5cb0 pc=0x18c5925
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00017e180)
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:312 +0xa58 fp=0xc000ff5f30 sp=0xc000ff5df8 pc=0x18c51d8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00017e180)
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:249 +0x9d fp=0xc000ff5fc0 sp=0xc000ff5f30 pc=0x18c463d
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x34 fp=0xc000ff5fe0 sp=0xc000ff5fc0 pc=0x18c3ed4
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc000ff5fe8 sp=0xc000ff5fe0 pc=0x4c5b61
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x47d

final repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 75 (goroutine 513), entered RunSys state 3m14.04s 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 148 gp=0xc0001b5a40 m=12 mp=0xc00017d808 [running]:
panic({0x22eaf40?, 0xc002b56480?})
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc000ff5b98 sp=0xc000ff5ae8 pc=0x4bc308
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc00017e180, 0x1, 0x1, 0xc000ff5d18)
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:371 +0x57f fp=0xc000ff5cb0 sp=0xc000ff5b98 pc=0x18c5fff
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00017e180, 0xc002f42840, 0x1, {0x1?})
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:330 +0x4e5 fp=0xc000ff5df8 sp=0xc000ff5cb0 pc=0x18c5925
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00017e180)
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:312 +0xa58 fp=0xc000ff5f30 sp=0xc000ff5df8 pc=0x18c51d8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00017e180)
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:249 +0x9d fp=0xc000ff5fc0 sp=0xc000ff5f30 pc=0x18c463d
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x34 fp=0xc000ff5fe0 sp=0xc000ff5fc0 pc=0x18c3ed4
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc000ff5fe8 sp=0xc000ff5fe0 pc=0x4c5b61
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	/syzkaller/.cache/bazel/_bazel_root/a13edd57d9dad04937e1fb5843ea1532/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x47d