Extracting prog: 6m14.93199842s Minimizing prog: 1h24m0.904202936s Simplifying prog options: 0s Extracting C: 3m19.820109058s Simplifying C: 38m35.6072258s 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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, 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$netlink-splice detailed listing: executing program 0: pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$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$netlink_NETLINK_ADD_MEMBERSHIP-splice detailed listing: executing program 0: pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$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$netlink_NETLINK_ADD_MEMBERSHIP-splice detailed listing: executing program 0: pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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$netlink_NETLINK_ADD_MEMBERSHIP-splice detailed listing: executing program 0: pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000140)="390000001100090468fe0700000000000700ff3f0800000045000e070000001419001a00", 0x24}], 0x1) write$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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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)={0xffffffffffffffff, 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 2h22m50.992083627s repro crashed as (corrupted=false): panic: Sentry detected 2 stuck task(s): Task tid: 77 (goroutine 601), entered RunSys state 3m16.82s ago. Task tid: 80 (goroutine 633), entered RunSys state 3m2.09s ago. Search for 'goroutine ' in the stack dump to find the offending goroutine(s) Stack for running G's are skipped while panicking. goroutine 177 gp=0xc0005a8700 m=28 mp=0xc0028c3008 [running]: panic({0x183e520?, 0xc000225450?}) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc000c88c80 sp=0xc000c88bd0 pc=0x480428 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000c88da0?, 0x1b2f50e?, 0x41?, 0xc000c88da0) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:371 +0x488 fp=0xc000c88d48 sp=0xc000c88c80 pc=0x1170d88 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00020c100, 0xc005ef2150, 0x1, {0x2f?}) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:330 +0x365 fp=0xc000c88e78 sp=0xc000c88d48 pc=0x1170805 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00020c100) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:312 +0x733 fp=0xc000c88f58 sp=0xc000c88e78 pc=0x1170313 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00020c100) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:249 +0x6e fp=0xc000c88fc8 sp=0xc000c88f58 pc=0x116fb2e gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2() /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x25 fp=0xc000c88fe0 sp=0xc000c88fc8 pc=0x116f485 runtime.goexit({}) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc000c88fe8 sp=0xc000c88fe0 pc=0x4896c1 created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1 /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/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 2 stuck task(s): Task tid: 77 (goroutine 601), entered RunSys state 3m16.82s ago. Task tid: 80 (goroutine 633), entered RunSys state 3m2.09s ago. Search for 'goroutine ' in the stack dump to find the offending goroutine(s) Stack for running G's are skipped while panicking. goroutine 177 gp=0xc0005a8700 m=28 mp=0xc0028c3008 [running]: panic({0x183e520?, 0xc000225450?}) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/panic.go:802 +0x168 fp=0xc000c88c80 sp=0xc000c88bd0 pc=0x480428 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000c88da0?, 0x1b2f50e?, 0x41?, 0xc000c88da0) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:371 +0x488 fp=0xc000c88d48 sp=0xc000c88c80 pc=0x1170d88 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc00020c100, 0xc005ef2150, 0x1, {0x2f?}) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:330 +0x365 fp=0xc000c88e78 sp=0xc000c88d48 pc=0x1170805 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc00020c100) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:312 +0x733 fp=0xc000c88f58 sp=0xc000c88e78 pc=0x1170313 gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc00020c100) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:249 +0x6e fp=0xc000c88fc8 sp=0xc000c88f58 pc=0x116fb2e gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2() /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x25 fp=0xc000c88fe0 sp=0xc000c88fc8 pc=0x116f485 runtime.goexit({}) /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc000c88fe8 sp=0xc000c88fe0 pc=0x4896c1 created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1 /syzkaller/.cache/bazel/_bazel_root/4b19d78a28fd89c25aff99b0f7c6c149/sandbox/linux-sandbox/21/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/watchdog/watchdog.go:200 +0x2f6