Extracting prog: 6m14.971367289s
Minimizing prog: 1h24m0.918957447s
Simplifying prog options: 0s
Extracting C: 4m4.771295755s
Simplifying C: 38m35.400890585s


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 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 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 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 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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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 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=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}}): 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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 crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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 crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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 2h23m35.017951215s
repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 77 (goroutine 487), entered RunSys state 3m10.4s 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 163 gp=0xc000704e00 m=12 mp=0xc000703008 [running]:
panic({0x183e520?, 0xc000d5edb0?})
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc0001a3c80 sp=0xc0001a3bd0 pc=0x480428
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0001a3da0?, 0x1b2f50e?, 0x50?, 0xc0001a3da0)
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:371 +0x488 fp=0xc0001a3d48 sp=0xc0001a3c80 pc=0x1170d88
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc0001aa100, 0xc004f7fb00, 0x1, {0x2f?})
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:330 +0x365 fp=0xc0001a3e78 sp=0xc0001a3d48 pc=0x1170805
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc0001aa100)
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:312 +0x733 fp=0xc0001a3f58 sp=0xc0001a3e78 pc=0x1170313
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0001aa100)
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:249 +0x6e fp=0xc0001a3fc8 sp=0xc0001a3f58 pc=0x116fb2e
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x25 fp=0xc0001a3fe0 sp=0xc0001a3fc8 pc=0x116f485
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0001a3fe8 sp=0xc0001a3fe0 pc=0x4896c1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x2f6

final repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 77 (goroutine 487), entered RunSys state 3m10.4s 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 163 gp=0xc000704e00 m=12 mp=0xc000703008 [running]:
panic({0x183e520?, 0xc000d5edb0?})
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc0001a3c80 sp=0xc0001a3bd0 pc=0x480428
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc0001a3da0?, 0x1b2f50e?, 0x50?, 0xc0001a3da0)
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:371 +0x488 fp=0xc0001a3d48 sp=0xc0001a3c80 pc=0x1170d88
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc0001aa100, 0xc004f7fb00, 0x1, {0x2f?})
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:330 +0x365 fp=0xc0001a3e78 sp=0xc0001a3d48 pc=0x1170805
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc0001aa100)
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:312 +0x733 fp=0xc0001a3f58 sp=0xc0001a3e78 pc=0x1170313
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc0001aa100)
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:249 +0x6e fp=0xc0001a3fc8 sp=0xc0001a3f58 pc=0x116fb2e
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x25 fp=0xc0001a3fe0 sp=0xc0001a3fc8 pc=0x116f485
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0001a3fe8 sp=0xc0001a3fe0 pc=0x4896c1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	/syzkaller/.cache/bazel/_bazel_root/8c3527d6b90f1bcab77f0f2b1b1fec96/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x2f6