panic: disabled syscall goroutine 1 [running]: main.(*Fuzzer).checkDisabledCalls(0xc0002b2780, 0xc0008796c0?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:512 +0x552 main.(*Fuzzer).deserializeInput(0xc0002b2780, {0xc0008796c0, 0x36, 0x36}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:490 +0xf7 main.(*Fuzzer).addInputFromAnotherFuzzer(0xc0009936a8?, {{0xc007d69e20, 0xd}, {0xc0008796c0, 0x36, 0x36}, {{0xc001066d80, 0x2f, 0x2f}, {0xc000faade0, ...}}, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:455 +0x4e main.(*Fuzzer).poll(0xc0002b2780, 0x1, 0xc007e01770) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:433 +0x685 main.(*Fuzzer).pollLoop(0xc0002b2780) /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 D0817 17:53:16.355332 1 task_exit.go:204] [ 7: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355416 1 task_signals.go:204] [ 7: 16] Signal 7, PID: 16, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355441 1 task_signals.go:204] [ 7: 9] Signal 7, PID: 9, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355452 1 task_signals.go:204] [ 7: 10] Signal 7, PID: 10, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355466 1 task_signals.go:204] [ 7: 21] Signal 7, PID: 21, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355451 1 task_signals.go:204] [ 7: 23] Signal 7, PID: 23, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355476 1 task_signals.go:204] [ 7: 22] Signal 7, PID: 22, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355484 1 task_signals.go:204] [ 7: 17] Signal 7, PID: 17, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355476 1 task_signals.go:204] [ 7: 7] Signal 7, PID: 7, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355499 1 task_signals.go:204] [ 7: 1676] Signal 7, PID: 1676, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355498 1 task_signals.go:204] [ 7: 19] Signal 7, PID: 19, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355523 1 task_exit.go:204] [ 7: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355543 1 task_exit.go:204] [ 7: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355562 1 task_signals.go:204] [ 7: 18] Signal 7, PID: 18, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355576 1 task_signals.go:204] [ 7: 11] Signal 7, PID: 11, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355589 1 task_signals.go:204] [ 7: 15] Signal 7, PID: 15, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355599 1 task_signals.go:204] [ 7: 14] Signal 7, PID: 14, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355610 1 task_signals.go:204] [ 7: 12] Signal 7, PID: 12, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355621 1 task_exit.go:204] [ 7: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355656 1 task_signals.go:204] [ 7: 13] Signal 7, PID: 13, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355679 1 task_signals.go:204] [ 7: 8] Signal 7, PID: 8, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355695 1 task_exit.go:204] [ 7: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355702 1 task_exit.go:204] [ 7: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355716 1 task_exit.go:204] [ 7: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355728 1 task_exit.go:204] [ 7: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355743 1 task_exit.go:204] [ 7: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355754 1 task_exit.go:204] [ 7: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355766 1 task_exit.go:204] [ 7: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355772 1 task_exit.go:204] [ 7: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355783 1 task_exit.go:204] [ 7: 9] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355796 1 task_exit.go:204] [ 7: 9] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355802 1 task_exit.go:204] [ 7: 9] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355812 1 task_exit.go:204] [ 7: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355825 1 task_exit.go:204] [ 7: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355831 1 task_exit.go:204] [ 7: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355843 1 task_exit.go:204] [ 7: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355863 1 task_signals.go:470] [ 1677: 1677] Notified of signal 9 D0817 17:53:16.355875 1 task_exit.go:204] [ 7: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355880 1 task_exit.go:204] [ 7: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355890 1 task_exit.go:204] [ 7: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.355899 1 task_exit.go:204] [ 7: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.355908 1 task_exit.go:204] [ 7: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.355924 1 task_signals.go:204] [ 1677: 1677] Signal 1677, PID: 1677, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.355938 1 task_exit.go:204] [ 1677: 1677] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356079 1 task_exit.go:204] [ 7: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356116 1 task_exit.go:204] [ 7: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356140 1 task_exit.go:204] [ 7: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356156 1 task_exit.go:204] [ 7: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356164 1 task_exit.go:204] [ 7: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356170 1 task_exit.go:204] [ 7: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356179 1 task_exit.go:204] [ 7: 7] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356191 1 task_signals.go:458] [ 1677: 1677] Discarding duplicate signal 9 D0817 17:53:16.356205 1 task_exit.go:204] [ 7: 7] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356214 1 task_exit.go:204] [ 7: 1676] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356292 1 task_exit.go:204] [ 7: 1676] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356302 1 task_exit.go:204] [ 7: 1676] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356314 1 task_exit.go:204] [ 7: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356330 1 task_exit.go:204] [ 7: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356343 1 task_exit.go:204] [ 7: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356360 1 task_exit.go:204] [ 7: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356368 1 task_exit.go:204] [ 7: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356373 1 task_exit.go:204] [ 7: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356381 1 task_exit.go:204] [ 7: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356389 1 task_exit.go:204] [ 7: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356397 1 task_exit.go:204] [ 7: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356406 1 task_exit.go:204] [ 7: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356419 1 task_exit.go:204] [ 7: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356424 1 task_exit.go:204] [ 7: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356432 1 task_exit.go:204] [ 7: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356448 1 task_exit.go:204] [ 7: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.356459 1 task_exit.go:204] [ 7: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.356474 1 task_exit.go:204] [ 7: 8] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.356591 1 task_signals.go:470] [ 1678( 1): 1678( 1)] Notified of signal 9 D0817 17:53:16.357221 1 task_exit.go:204] [ 1677: 1677] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.357238 1 task_signals.go:481] [ 7: 7] No task notified of signal 17 D0817 17:53:16.357278 1 task_signals.go:204] [ 1678( 1): 1678( 1)] Signal 1678, PID: 1678, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.357310 1 task_exit.go:204] [ 1678( 1): 1678( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.358462 1 task_exit.go:361] [ 1678( 1): 1678( 1)] Init process terminating, killing namespace D0817 17:53:16.358512 1 task_stop.go:138] [ 2404( 727): 2404( 727)] Leaving internal stop (*kernel.groupStop)(nil) D0817 17:53:16.358530 1 task_signals.go:481] [ 2404( 727): 2404( 727)] No task notified of signal 9 D0817 17:53:16.358542 1 task_stop.go:138] [ 2400( 723): 2400( 723)] Leaving internal stop (*kernel.groupStop)(nil) D0817 17:53:16.358550 1 task_signals.go:481] [ 2400( 723): 2400( 723)] No task notified of signal 9 D0817 17:53:16.358567 1 task_stop.go:138] [ 2408( 731): 2408( 731)] Leaving internal stop (*kernel.groupStop)(nil) D0817 17:53:16.358577 1 task_signals.go:481] [ 2408( 731): 2408( 731)] No task notified of signal 9 D0817 17:53:16.358590 1 task_exit.go:204] [ 1678( 1): 1678( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.358611 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D0817 17:53:16.358632 1 task_signals.go:204] [ 2404( 727): 2404( 727)] Signal 2404, PID: 2404, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.358691 1 task_exit.go:204] [ 2404( 727): 2404( 727)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.358735 1 task_signals.go:204] [ 2400( 723): 2400( 723)] Signal 2400, PID: 2400, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.358710 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0817 17:53:16.358809 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0817 17:53:16.358894 1 task_exit.go:204] [ 2400( 723): 2400( 723)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.358940 1 task_signals.go:204] [ 2408( 731): 2408( 731)] Signal 2408, PID: 2408, TID: 0, fault addr: 0x9: terminating thread group D0817 17:53:16.359246 1 task_exit.go:361] [ 2404( 727): 2404( 727)] Init process terminating, killing namespace D0817 17:53:16.359428 1 task_signals.go:458] [ 2400( 723): 2400( 723)] Discarding duplicate signal 9 D0817 17:53:16.359457 1 task_signals.go:458] [ 1678( 1): 1678( 1)] Discarding duplicate signal 9 D0817 17:53:16.359468 1 task_signals.go:458] [ 2408( 731): 2408( 731)] Discarding duplicate signal 9 D0817 17:53:16.359484 1 task_exit.go:204] [ 2404( 727): 2404( 727)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.359498 1 task_exit.go:204] [ 2404( 727): 2404( 727)] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.359518 1 task_exit.go:204] [ 2408( 731): 2408( 731)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0817 17:53:16.359915 1 task_exit.go:361] [ 2400( 723): 2400( 723)] Init process terminating, killing namespace D0817 17:53:16.359986 1 task_signals.go:458] [ 1678( 1): 1678( 1)] Discarding duplicate signal 9 D0817 17:53:16.360029 1 task_signals.go:458] [ 2408( 731): 2408( 731)] Discarding duplicate signal 9 D0817 17:53:16.360080 1 task_exit.go:204] [ 2400( 723): 2400( 723)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.360091 1 task_exit.go:204] [ 2400( 723): 2400( 723)] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.361090 1 task_exit.go:361] [ 2408( 731): 2408( 731)] Init process terminating, killing namespace D0817 17:53:16.361115 1 task_signals.go:458] [ 1678( 1): 1678( 1)] Discarding duplicate signal 9 D0817 17:53:16.361125 1 task_exit.go:204] [ 2408( 731): 2408( 731)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.361132 1 task_exit.go:204] [ 2408( 731): 2408( 731)] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.376975 1 task_signals.go:458] [ 1677: 1677] Discarding duplicate signal 9 D0817 17:53:16.377019 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D0817 17:53:16.377097 1 task_exit.go:204] [ 7: 8] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0817 17:53:16.377111 1 task_exit.go:204] [ 7: 8] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.377131 1 task_exit.go:204] [ 7: 7] Transitioning from exit state TaskExitZombie to TaskExitDead D0817 17:53:16.377165 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0817 17:53:16.377209 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0817 17:53:16.377178 1 loader.go:1169] updated processes (removal): map[{ci-gvisor-kvm-cover-2 0}:0xc00051ebd0] D0817 17:53:16.377280 1 controller.go:560] containerManager.Wait, cid: ci-gvisor-kvm-cover-2, pid: 7, waitStatus: 0x200, err: D0817 17:53:16.377345 1 urpc.go:568] urpc: successfully marshalled 38 bytes. D0817 17:53:16.382471 18168 urpc.go:611] urpc: unmarshal success. I0817 17:53:16.382574 18168 main.go:215] Exiting with status: 512 D0817 17:53:16.469094 1 urpc.go:611] urpc: unmarshal success. D0817 17:53:16.476142 1 urpc.go:568] urpc: successfully marshalled 42240 bytes. D0817 17:53:16.477203 1 urpc.go:611] urpc: unmarshal success. D0817 17:53:16.477233 1 controller.go:226] containerManager.Processes, cid: ci-gvisor-kvm-cover-2 D0817 17:53:16.477364 1 urpc.go:568] urpc: successfully marshalled 486 bytes. D0817 17:53:21.318218 1 sampler.go:162] Time: Adjusting syscall overhead up to 606 D0817 17:53:21.318274 1 sampler.go:191] Time: Adjusting syscall overhead down to 531 D0817 17:53:22.317856 1 sampler.go:191] Time: Adjusting syscall overhead down to 465 D0817 17:53:23.318329 1 sampler.go:191] Time: Adjusting syscall overhead down to 407