panic: disabled syscall

goroutine 1 [running]:
main.(*Fuzzer).checkDisabledCalls(0xc00031e600, 0xc00067c580?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:512 +0x552
main.(*Fuzzer).deserializeInput(0xc00031e600, {0xc00067c580, 0x36, 0x36})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:490 +0xf7
main.(*Fuzzer).addInputFromAnotherFuzzer(0x0?, {{0xc000805f90, 0xd}, {0xc00067c580, 0x36, 0x36}, {{0xc0003b8c00, 0x3f, 0x3f}, {0xc00067c5c0, ...}}, ...})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:455 +0x4e
main.(*Fuzzer).poll(0xc00031e600, 0x0, 0xc000bd4ba0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:433 +0x685
main.(*Fuzzer).pollLoop(0xc00031e600)
	/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
D0706 11:54:01.555567       1 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.555650       1 task_signals.go:204] [   6:  14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.555693       1 task_signals.go:204] [   6:  17] Signal 6, PID: 17, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.555725       1 task_signals.go:204] [   6:  10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.555742       1 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.555756       1 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.555784       1 task_signals.go:204] [   6:  12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.555799       1 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.555808       1 task_signals.go:204] [   6:  13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.555826       1 task_signals.go:204] [   6:   6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.555859       1 task_signals.go:470] [ 1682: 1682] Notified of signal 9
D0706 11:54:01.555886       1 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.555894       1 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.555911       1 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.555932       1 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.555940       1 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556058       1 task_signals.go:204] [   6: 1679] Signal 6, PID: 1679, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556057       1 task_signals.go:204] [ 1682: 1682] Signal 1682, PID: 1682, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556095       1 task_signals.go:204] [   6:  16] Signal 6, PID: 16, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556105       1 task_signals.go:204] [   6:   7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556108       1 task_signals.go:204] [   6:  15] Signal 6, PID: 15, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556117       1 task_signals.go:204] [   6:   8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556154       1 task_exit.go:204] [   6: 1679] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556141       1 task_signals.go:204] [   6:  20] Signal 6, PID: 20, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556191       1 task_signals.go:204] [   6:  19] Signal 6, PID: 19, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556218       1 task_signals.go:204] [   6:  11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556319       1 task_signals.go:204] [   6: 1681] Signal 6, PID: 1681, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556396       1 task_signals.go:204] [   6: 1680] Signal 6, PID: 1680, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.556440       1 task_exit.go:204] [   6: 1679] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556450       1 task_exit.go:204] [   6: 1679] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556468       1 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556491       1 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556497       1 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556514       1 task_exit.go:204] [ 1682: 1682] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556629       1 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556655       1 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556661       1 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556685       1 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556730       1 task_signals.go:458] [ 1682: 1682] Discarding duplicate signal 9
D0706 11:54:01.556748       1 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556762       1 task_exit.go:204] [   6:  17] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556769       1 task_exit.go:204] [   6:  17] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556813       1 task_exit.go:204] [   6:  17] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556830       1 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556840       1 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556845       1 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556856       1 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556870       1 task_signals.go:458] [ 1682: 1682] Discarding duplicate signal 9
D0706 11:54:01.556880       1 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556904       1 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556922       1 task_exit.go:204] [   6:  20] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.556945       1 task_exit.go:204] [   6:  20] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.556953       1 task_exit.go:204] [   6:  20] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.556986       1 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.557013       1 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.557032       1 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.557057       1 task_signals.go:481] [ 1683(   1): 1683(   1)] No task notified of signal 9
D0706 11:54:01.557084       1 task_exit.go:204] [ 1682: 1682] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.557096       1 task_signals.go:481] [   6:   6] No task notified of signal 17
D0706 11:54:01.557108       1 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.557126       1 task_signals.go:458] [ 1682: 1682] Discarding duplicate signal 9
D0706 11:54:01.557134       1 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.557147       1 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.557157       1 task_exit.go:204] [   6:  19] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.557165       1 task_exit.go:204] [   6:  19] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.557171       1 task_exit.go:204] [   6:  19] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.557188       1 task_signals.go:204] [ 1683(   1): 1683(   1)] Signal 1683, PID: 1683, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.557200       1 task_exit.go:204] [ 1683(   1): 1683(   1)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.557866       1 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.557904       1 task_signals.go:458] [ 1682: 1682] Discarding duplicate signal 9
D0706 11:54:01.557924       1 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.557939       1 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.557989       1 task_exit.go:204] [   6: 1680] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.558097       1 task_signals.go:458] [ 1682: 1682] Discarding duplicate signal 9
D0706 11:54:01.558161       1 task_exit.go:204] [   6: 1680] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.558186       1 task_exit.go:204] [   6: 1680] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.558214       1 task_exit.go:358] [ 1683(   1): 1683(   1)] Init process terminating, killing namespace
D0706 11:54:01.558456       1 task_signals.go:481] [ 3435(1753): 3435(1753)] No task notified of signal 9
D0706 11:54:01.558492       1 task_signals.go:458] [ 3435(1753): 3435(1753)] Discarding duplicate signal 9
D0706 11:54:01.558508       1 task_exit.go:204] [   6: 1681] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.558578       1 task_signals.go:204] [ 3435(1753): 3435(1753)] Signal 3435, PID: 3435, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.558629       1 task_exit.go:204] [ 3435(1753): 3435(1753)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.558651       1 task_exit.go:204] [ 3435(1753): 3435(1753)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.558675       1 task_signals.go:204] [ 3435(1753): 3436(1754)] Signal 3435, PID: 3436, TID: 0, fault addr: 0x9: terminating thread group
D0706 11:54:01.558700       1 task_exit.go:204] [ 3435(1753): 3436(1754)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0706 11:54:01.559101       1 task_exit.go:204] [ 1683(   1): 1683(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.559146       1 task_signals.go:470] [   1:   1] Notified of signal 17
D0706 11:54:01.559183       1 task_signals.go:179] [   1:   1] Restarting syscall 202: interrupted by signal 17
D0706 11:54:01.559216       1 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0706 11:54:01.561056       1 task_exit.go:358] [ 3435(1753): 3436(1754)] Init process terminating, killing namespace
D0706 11:54:01.561095       1 task_signals.go:458] [ 1683(   1): 1683(   1)] Discarding duplicate signal 9
D0706 11:54:01.561119       1 task_exit.go:204] [ 3435(1753): 3436(1754)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.561131       1 task_exit.go:204] [ 3435(1753): 3436(1754)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.561151       1 task_exit.go:204] [ 3435(1753): 3435(1753)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.582297    2305 urpc.go:611] urpc: unmarshal success.
I0706 11:54:01.582441    2305 main.go:265] Exiting with status: 512
D0706 11:54:01.581679       1 task_signals.go:458] [ 1682: 1682] Discarding duplicate signal 9
D0706 11:54:01.581739       1 task_signals.go:470] [   1:   1] Notified of signal 17
D0706 11:54:01.581755       1 task_exit.go:204] [   6: 1681] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0706 11:54:01.581772       1 task_exit.go:204] [   6: 1681] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.581781       1 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0706 11:54:01.581805       1 task_signals.go:179] [   1:   1] Restarting syscall 202: interrupted by signal 17
D0706 11:54:01.581814       1 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0706 11:54:01.581878       1 loader.go:1159] updated processes (removal): map[{ci-gvisor-kvm-cover-3 0}:0xc0004f4c90]
D0706 11:54:01.582016       1 controller.go:560] containerManager.Wait, cid: ci-gvisor-kvm-cover-3, pid: 6, waitStatus: 0x200, err: <nil>
D0706 11:54:01.582752       1 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0706 11:54:01.600291       1 urpc.go:611] urpc: unmarshal success.
D0706 11:54:01.602141       1 urpc.go:568] urpc: successfully marshalled 40041 bytes.
D0706 11:54:01.603826       1 urpc.go:611] urpc: unmarshal success.
D0706 11:54:01.603892       1 controller.go:226] containerManager.Processes, cid: ci-gvisor-kvm-cover-3
D0706 11:54:01.604084       1 urpc.go:568] urpc: successfully marshalled 485 bytes.