panic: disabled syscall

goroutine 1 [running]:
main.(*Fuzzer).checkDisabledCalls(0xc0002ac600, 0xc000384180?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:512 +0x552
main.(*Fuzzer).deserializeInput(0xc0002ac600, {0xc000384180, 0x36, 0x36})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:490 +0xf7
main.(*Fuzzer).addInputFromAnotherFuzzer(0x544f4c?, {{0xc00003a0b0, 0xd}, {0xc000384180, 0x36, 0x36}, {{0xc000208000, 0x47, 0x47}, {0xc0004880f0, ...}}, ...})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:455 +0x4e
main.(*Fuzzer).poll(0xc0002ac600, 0x1, 0xc007c9bda0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:433 +0x685
main.(*Fuzzer).pollLoop(0xc0002ac600)
	/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
D0913 06:45:35.060965       1 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061013       1 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061024       1 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061047       1 task_signals.go:204] [   6:  23] Signal 6, PID: 23, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061063       1 task_exit.go:204] [   6:  23] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061044       1 task_signals.go:204] [   6:   7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061044       1 task_signals.go:204] [   6:  14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061076       1 task_signals.go:204] [   6:   6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061095       1 task_signals.go:204] [   6:  19] Signal 6, PID: 19, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061093       1 task_signals.go:204] [   6:  22] Signal 6, PID: 22, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061093       1 task_signals.go:204] [   6:  20] Signal 6, PID: 20, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061100       1 task_signals.go:204] [   6:  18] Signal 6, PID: 18, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061095       1 task_signals.go:204] [   6:  11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061112       1 task_signals.go:204] [   6:   9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061123       1 task_signals.go:204] [   6:  10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061120       1 task_signals.go:204] [   6:  21] Signal 6, PID: 21, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061127       1 task_signals.go:204] [   6:  13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061154       1 task_signals.go:204] [   6:   8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061177       1 task_signals.go:204] [   6:  17] Signal 6, PID: 17, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061199       1 task_exit.go:204] [   6:  21] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061216       1 task_signals.go:204] [   6:  12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061236       1 task_signals.go:204] [   6:  16] Signal 6, PID: 16, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061265       1 task_exit.go:204] [   6:  21] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061274       1 task_exit.go:204] [   6:  21] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061292       1 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061307       1 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061314       1 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061329       1 task_exit.go:204] [   6:  23] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061336       1 task_exit.go:204] [   6:  23] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061347       1 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061360       1 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061368       1 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061382       1 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061401       1 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061418       1 task_exit.go:204] [   6:  19] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061429       1 task_exit.go:204] [   6:  19] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061437       1 task_exit.go:204] [   6:  19] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061451       1 task_exit.go:204] [   6:  22] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061466       1 task_exit.go:204] [   6:  22] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061474       1 task_exit.go:204] [   6:  22] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061488       1 task_exit.go:204] [   6:  18] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061510       1 task_signals.go:470] [ 1686: 1686] Notified of signal 9
D0913 06:45:35.061526       1 task_exit.go:204] [   6:  18] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061534       1 task_exit.go:204] [   6:  18] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061549       1 task_exit.go:204] [   6:  20] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061562       1 task_exit.go:204] [   6:  20] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061571       1 task_exit.go:204] [   6:  20] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061588       1 task_signals.go:204] [ 1686: 1686] Signal 1686, PID: 1686, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.061614       1 task_exit.go:204] [ 1686: 1686] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061703       1 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061730       1 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061738       1 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061752       1 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061760       1 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061771       1 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061783       1 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061794       1 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061801       1 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061827       1 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061867       1 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061877       1 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.061902       1 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.061921       1 task_signals.go:458] [ 1686: 1686] Discarding duplicate signal 9
D0913 06:45:35.061964       1 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.061982       1 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.062002       1 task_exit.go:204] [   6:  17] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.062014       1 task_exit.go:204] [   6:  17] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.062023       1 task_exit.go:204] [   6:  17] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.062037       1 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.062093       1 task_signals.go:458] [ 1686: 1686] Discarding duplicate signal 9
D0913 06:45:35.062113       1 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.062123       1 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.062149       1 task_signals.go:481] [ 1687(   1): 1687(   1)] No task notified of signal 9
D0913 06:45:35.062172       1 task_exit.go:204] [ 1686: 1686] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.062186       1 task_signals.go:481] [   6:   6] No task notified of signal 17
D0913 06:45:35.062217       1 task_signals.go:204] [ 1687(   1): 1687(   1)] Signal 1687, PID: 1687, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.062242       1 task_exit.go:204] [ 1687(   1): 1687(   1)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.062705       1 task_exit.go:361] [ 1687(   1): 1687(   1)] Init process terminating, killing namespace
D0913 06:45:35.062753       1 task_stop.go:138] [ 2651( 965): 2651( 965)] Leaving internal stop (*kernel.groupStop)(nil)
D0913 06:45:35.062776       1 task_signals.go:481] [ 2651( 965): 2651( 965)] No task notified of signal 9
D0913 06:45:35.062792       1 task_signals.go:470] [ 2730(1044): 2730(1044)] Notified of signal 9
D0913 06:45:35.062810       1 task_signals.go:458] [ 2730(1044): 2730(1044)] Discarding duplicate signal 9
D0913 06:45:35.062818       1 task_exit.go:204] [ 1687(   1): 1687(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.062828       1 task_signals.go:470] [   1:   1] Notified of signal 17
D0913 06:45:35.062843       1 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.063162       1 task_signals.go:204] [ 2730(1044): 2731(1045)] Signal 2730, PID: 2731, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.063197       1 task_exit.go:204] [ 2730(1044): 2731(1045)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.063219       1 task_exit.go:204] [ 2730(1044): 2731(1045)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.063229       1 task_exit.go:204] [ 2730(1044): 2731(1045)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.063259       1 task_signals.go:204] [ 2651( 965): 2651( 965)] Signal 2651, PID: 2651, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.063279       1 task_exit.go:204] [ 2651( 965): 2651( 965)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.063432       1 task_signals.go:204] [ 2730(1044): 2733(1047)] Signal 2730, PID: 2733, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.063475       1 task_exit.go:204] [ 2730(1044): 2733(1047)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.063505       1 task_exit.go:204] [ 2730(1044): 2733(1047)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.063520       1 task_exit.go:204] [ 2730(1044): 2733(1047)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.063547       1 task_signals.go:204] [ 2730(1044): 2732(1046)] Signal 2730, PID: 2732, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.063551       1 task_signals.go:179] [   1:   1] Restarting syscall 202: interrupted by signal 17
D0913 06:45:35.063565       1 task_exit.go:204] [ 2730(1044): 2732(1046)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.063571       1 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0913 06:45:35.063577       1 task_exit.go:204] [ 2730(1044): 2732(1046)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.063661       1 task_exit.go:204] [ 2730(1044): 2732(1046)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.063543       1 task_signals.go:204] [ 2730(1044): 2730(1044)] Signal 2730, PID: 2730, TID: 0, fault addr: 0x9: terminating thread group
D0913 06:45:35.063740       1 task_exit.go:204] [ 2730(1044): 2730(1044)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0913 06:45:35.063784       1 task_exit.go:361] [ 2651( 965): 2651( 965)] Init process terminating, killing namespace
D0913 06:45:35.063845       1 task_signals.go:458] [ 2730(1044): 2730(1044)] Discarding duplicate signal 9
D0913 06:45:35.063865       1 task_signals.go:458] [ 1687(   1): 1687(   1)] Discarding duplicate signal 9
D0913 06:45:35.063880       1 task_exit.go:204] [ 2651( 965): 2651( 965)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.063892       1 task_exit.go:204] [ 2651( 965): 2651( 965)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.064989       1 task_exit.go:361] [ 2730(1044): 2730(1044)] Init process terminating, killing namespace
D0913 06:45:35.065015       1 task_signals.go:458] [ 1687(   1): 1687(   1)] Discarding duplicate signal 9
D0913 06:45:35.065025       1 task_exit.go:204] [ 2730(1044): 2730(1044)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.065032       1 task_exit.go:204] [ 2730(1044): 2730(1044)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.071540       1 task_signals.go:458] [ 1686: 1686] Discarding duplicate signal 9
D0913 06:45:35.071563       1 task_signals.go:470] [   1:   1] Notified of signal 17
D0913 06:45:35.071578       1 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0913 06:45:35.071586       1 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.071593       1 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0913 06:45:35.071613       1 task_signals.go:179] [   1:   1] Restarting syscall 202: interrupted by signal 17
D0913 06:45:35.071627       1 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0913 06:45:35.071661       1 loader.go:1176] updated processes (removal): map[{ci-gvisor-kvm-cover-3 0}:0xc00042a8a0]
D0913 06:45:35.071707       1 controller.go:561] containerManager.Wait, cid: ci-gvisor-kvm-cover-3, pid: 6, waitStatus: 0x200, err: <nil>
D0913 06:45:35.071781       1 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0913 06:45:35.071932   16604 urpc.go:611] urpc: unmarshal success.
I0913 06:45:35.072040   16604 main.go:223] Exiting with status: 512
D0913 06:45:35.120977       1 urpc.go:611] urpc: unmarshal success.
D0913 06:45:35.122126       1 urpc.go:568] urpc: successfully marshalled 39983 bytes.
D0913 06:45:35.123157       1 urpc.go:611] urpc: unmarshal success.
D0913 06:45:35.123196       1 controller.go:226] containerManager.Processes, cid: ci-gvisor-kvm-cover-3
D0913 06:45:35.123327       1 urpc.go:568] urpc: successfully marshalled 482 bytes.