2023/05/05 07:02:01 SYZFATAL: BUG: got no fallback coverage: D0505 07:02:01.587390 804012 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.587593 804012 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.587623 804012 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.587817 804012 task_signals.go:204] [ 6: 12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.587912 804012 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.588039 804012 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.588078 804012 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.588206 804012 task_signals.go:204] [ 6: 10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.588273 804012 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.588377 804012 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.588404 804012 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.588515 804012 task_signals.go:204] [ 6: 9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.588577 804012 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.588679 804012 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.588711 804012 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.588828 804012 task_signals.go:204] [ 6: 13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.588886 804012 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.588981 804012 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.589031 804012 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.589165 804012 task_signals.go:204] [ 6: 14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.589222 804012 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.589321 804012 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.589361 804012 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.591212 804012 task_signals.go:204] [ 6: 7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.591322 804012 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.591434 804012 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.591462 804012 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.611676 804012 task_signals.go:204] [ 6: 16] Signal 6, PID: 16, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.611972 804012 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.614768 804012 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.614938 804012 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.615582 804012 task_signals.go:204] [ 6: 6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.615860 804012 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.616283 804012 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.621404 804012 task_signals.go:204] [ 6: 11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group D0505 07:02:01.621635 804012 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 07:02:01.803618 804012 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 07:02:01.803741 804012 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.803800 804012 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 07:02:01.969493 804012 urpc.go:611] urpc: unmarshal success. D0505 07:02:02.035932 804012 urpc.go:568] urpc: successfully marshalled 55799 bytes. D0505 07:02:02.079424 804012 loader.go:1143] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-1 0}:0xc00024f470] D0505 07:02:02.079632 804012 controller.go:560] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-1, pid: 6, waitStatus: 0x100, err: D0505 07:02:02.079745 804012 urpc.go:568] urpc: successfully marshalled 38 bytes. D0505 07:02:02.079884 804459 urpc.go:611] urpc: unmarshal success. I0505 07:02:02.079987 804459 main.go:260] Exiting with status: 256 D0505 07:02:02.127192 804012 urpc.go:611] urpc: unmarshal success. D0505 07:02:02.127440 804012 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-1 D0505 07:02:02.129422 804012 urpc.go:568] urpc: successfully marshalled 257 bytes. I0505 07:02:08.971245 804012 watchdog.go:295] Watchdog starting loop, tasks: 6, discount: 0s D0505 07:02:11.775201 804012 sampler.go:191] Time: Adjusting syscall overhead down to 8