panic: disabled syscall goroutine 1 [running]: main.(*Fuzzer).checkDisabledCalls(0xc0002ae900, 0xc00086c0f0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:512 +0x552 main.(*Fuzzer).deserializeInput(0xc0002ae900, {0xc00086c0f0, 0x4c, 0x4c}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:490 +0xf7 main.(*Fuzzer).addCandidateInput(0xc0002ae900, {{0xc00086c0f0?, 0xc?, 0xc001d75800?}, 0x0?, 0x2f?}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:465 +0x31 main.(*Fuzzer).poll(0xc0002ae900, 0x1, 0xc0003a0480) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:436 +0x6fc main.(*Fuzzer).pollLoop(0xc0002ae900) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:410 +0x318 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x176c D1112 01:14:50.811414 1 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.811476 1 task_signals.go:204] [ 6: 8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811467 1 task_signals.go:204] [ 6: 19] Signal 6, PID: 19, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811479 1 task_signals.go:204] [ 6: 13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811485 1 task_signals.go:204] [ 6: 24] Signal 6, PID: 24, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811544 1 task_signals.go:204] [ 6: 9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811562 1 task_signals.go:204] [ 6: 11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811575 1 task_signals.go:204] [ 6: 21] Signal 6, PID: 21, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811577 1 task_signals.go:204] [ 6: 20] Signal 6, PID: 20, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811586 1 task_signals.go:204] [ 6: 16] Signal 6, PID: 16, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811595 1 task_signals.go:204] [ 6: 12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811602 1 task_signals.go:204] [ 6: 22] Signal 6, PID: 22, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811614 1 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.811623 1 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.811638 1 task_signals.go:204] [ 6: 14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811653 1 task_signals.go:204] [ 6: 17] Signal 6, PID: 17, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811640 1 task_signals.go:204] [ 6: 15] Signal 6, PID: 15, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811666 1 task_signals.go:204] [ 6: 7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811692 1 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.811703 1 task_signals.go:204] [ 6: 18] Signal 6, PID: 18, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811853 1 task_signals.go:204] [ 6: 6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.811933 1 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.811954 1 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.811988 1 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812039 1 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812061 1 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812074 1 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812082 1 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812097 1 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812108 1 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812116 1 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812140 1 task_exit.go:204] [ 6: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812164 1 task_exit.go:204] [ 6: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812208 1 task_exit.go:204] [ 6: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812224 1 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812236 1 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812242 1 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812258 1 task_exit.go:204] [ 6: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812269 1 task_exit.go:204] [ 6: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812274 1 task_exit.go:204] [ 6: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812284 1 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812305 1 task_signals.go:470] [ 1669: 1669] Notified of signal 9 D1112 01:14:50.812320 1 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812326 1 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812343 1 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812358 1 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812367 1 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812358 1 task_signals.go:204] [ 1669: 1669] Signal 1669, PID: 1669, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.812384 1 task_exit.go:204] [ 1669: 1669] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812492 1 task_exit.go:204] [ 6: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812515 1 task_exit.go:204] [ 6: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812521 1 task_exit.go:204] [ 6: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812532 1 task_exit.go:204] [ 6: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812539 1 task_exit.go:204] [ 6: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812544 1 task_exit.go:204] [ 6: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812558 1 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812569 1 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812575 1 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812583 1 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812595 1 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812601 1 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812617 1 task_exit.go:204] [ 6: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812631 1 task_exit.go:204] [ 6: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812638 1 task_exit.go:204] [ 6: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812646 1 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812655 1 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812660 1 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812675 1 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812697 1 task_signals.go:458] [ 1669: 1669] Discarding duplicate signal 9 D1112 01:14:50.812714 1 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.812724 1 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.812734 1 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.812858 1 task_signals.go:481] [ 1670( 1): 1670( 1)] No task notified of signal 9 D1112 01:14:50.812923 1 task_signals.go:204] [ 1670( 1): 1670( 1)] Signal 1670, PID: 1670, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.812941 1 task_exit.go:204] [ 1670( 1): 1670( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.813018 1 task_exit.go:204] [ 1669: 1669] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.813066 1 task_signals.go:481] [ 6: 6] No task notified of signal 17 D1112 01:14:50.813419 1 task_exit.go:361] [ 1670( 1): 1670( 1)] Init process terminating, killing namespace D1112 01:14:50.813435 1 task_stop.go:138] [ 7450(5781): 7450(5781)] Leaving internal stop (*kernel.groupStop)(nil) D1112 01:14:50.813450 1 task_signals.go:481] [ 7450(5781): 7450(5781)] No task notified of signal 9 D1112 01:14:50.814148 1 task_signals.go:476] [ 9214(7545): 9216(7547)] Notified of group signal 9 D1112 01:14:50.814185 1 task_stop.go:138] [ 7449(5780): 7449(5780)] Leaving internal stop (*kernel.groupStop)(nil) D1112 01:14:50.814200 1 task_signals.go:481] [ 7449(5780): 7449(5780)] No task notified of signal 9 D1112 01:14:50.814212 1 task_signals.go:458] [ 9214(7545): 9214(7545)] Discarding duplicate signal 9 D1112 01:14:50.814232 1 task_exit.go:204] [ 1670( 1): 1670( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.814250 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D1112 01:14:50.814318 1 task_signals.go:204] [ 7449(5780): 7449(5780)] Signal 7449, PID: 7449, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.814324 1 task_signals.go:204] [ 9214(7545): 9216(7547)] Signal 9214, PID: 9216, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.814336 1 task_signals.go:204] [ 9214(7545): 9214(7545)] Signal 9214, PID: 9214, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.814342 1 task_exit.go:204] [ 7449(5780): 7449(5780)] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.814334 1 task_signals.go:204] [ 9214(7545): 9215(7546)] Signal 9214, PID: 9215, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.814380 1 task_signals.go:204] [ 7450(5781): 7450(5781)] Signal 7450, PID: 7450, TID: 0, fault addr: 0x9: terminating thread group D1112 01:14:50.814362 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D1112 01:14:50.814396 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D1112 01:14:50.814559 1 task_exit.go:361] [ 7449(5780): 7449(5780)] Init process terminating, killing namespace D1112 01:14:50.814604 1 task_signals.go:458] [ 1670( 1): 1670( 1)] Discarding duplicate signal 9 D1112 01:14:50.814619 1 task_signals.go:458] [ 7450(5781): 7450(5781)] Discarding duplicate signal 9 D1112 01:14:50.814631 1 task_signals.go:458] [ 9214(7545): 9214(7545)] Discarding duplicate signal 9 D1112 01:14:50.814640 1 task_exit.go:204] [ 7449(5780): 7449(5780)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.814648 1 task_exit.go:204] [ 7449(5780): 7449(5780)] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.814662 1 task_exit.go:204] [ 9214(7545): 9216(7547)] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.814677 1 task_exit.go:204] [ 9214(7545): 9216(7547)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.814683 1 task_exit.go:204] [ 9214(7545): 9216(7547)] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.814693 1 task_exit.go:204] [ 9214(7545): 9214(7545)] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.814711 1 task_exit.go:204] [ 9214(7545): 9214(7545)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.814728 1 task_exit.go:204] [ 9214(7545): 9215(7546)] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.814983 1 task_exit.go:204] [ 7450(5781): 7450(5781)] Transitioning from exit state TaskExitNone to TaskExitInitiated D1112 01:14:50.816429 1 task_exit.go:361] [ 7450(5781): 7450(5781)] Init process terminating, killing namespace D1112 01:14:50.816459 1 task_signals.go:458] [ 1670( 1): 1670( 1)] Discarding duplicate signal 9 D1112 01:14:50.816469 1 task_signals.go:458] [ 9214(7545): 9214(7545)] Discarding duplicate signal 9 D1112 01:14:50.816491 1 task_exit.go:204] [ 7450(5781): 7450(5781)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.816505 1 task_exit.go:204] [ 7450(5781): 7450(5781)] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.825526 1 task_exit.go:361] [ 9214(7545): 9215(7546)] Init process terminating, killing namespace D1112 01:14:50.825563 1 task_signals.go:458] [ 1670( 1): 1670( 1)] Discarding duplicate signal 9 D1112 01:14:50.825575 1 task_exit.go:204] [ 9214(7545): 9215(7546)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.825584 1 task_exit.go:204] [ 9214(7545): 9215(7546)] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.825593 1 task_exit.go:204] [ 9214(7545): 9214(7545)] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.830194 1 task_signals.go:458] [ 1669: 1669] Discarding duplicate signal 9 D1112 01:14:50.830223 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D1112 01:14:50.830234 1 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1112 01:14:50.830243 1 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.830250 1 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitZombie to TaskExitDead D1112 01:14:50.830275 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D1112 01:14:50.830284 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D1112 01:14:50.830322 1 loader.go:1238] updated processes (removal): map[{ci-gvisor-kvm-cover-2 0}:0xc000724f00] D1112 01:14:50.830368 1 controller.go:594] containerManager.Wait, cid: ci-gvisor-kvm-cover-2, pid: 6, waitStatus: 0x200, err: D1112 01:14:50.830422 1 urpc.go:568] urpc: successfully marshalled 38 bytes. D1112 01:14:50.830531 20033 urpc.go:611] urpc: unmarshal success. I1112 01:14:50.830634 20033 main.go:224] Exiting with status: 512 D1112 01:14:50.927190 1 urpc.go:611] urpc: unmarshal success. D1112 01:14:50.928725 1 urpc.go:568] urpc: successfully marshalled 40777 bytes. D1112 01:14:50.929967 1 urpc.go:611] urpc: unmarshal success. D1112 01:14:50.930033 1 controller.go:237] containerManager.Processes, cid: ci-gvisor-kvm-cover-2 D1112 01:14:50.930254 1 urpc.go:568] urpc: successfully marshalled 484 bytes. I1112 01:14:59.173596 1 watchdog.go:295] Watchdog starting loop, tasks: 8, discount: 0s