2023/05/05 16:42:09 SYZFATAL: BUG: got no fallback coverage: D0505 16:42:09.555419 716084 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.555669 716084 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.555710 716084 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.555999 716084 task_signals.go:204] [ 6: 14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.556105 716084 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.556297 716084 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.556330 716084 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.558322 716084 task_signals.go:204] [ 6: 6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.558436 716084 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.558558 716084 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.558687 716084 task_signals.go:204] [ 6: 8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.558772 716084 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.558897 716084 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.558929 716084 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.559159 716084 task_signals.go:204] [ 6: 11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.559454 716084 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.559628 716084 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.559667 716084 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.559823 716084 task_signals.go:204] [ 6: 9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.559894 716084 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.560020 716084 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.560057 716084 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.560202 716084 task_signals.go:204] [ 6: 13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.560270 716084 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.560397 716084 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.560440 716084 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.560821 716084 task_signals.go:204] [ 6: 12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.560911 716084 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.561042 716084 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.561083 716084 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.561237 716084 task_signals.go:204] [ 6: 17] Signal 6, PID: 17, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.561314 716084 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.561443 716084 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.561491 716084 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.561642 716084 task_signals.go:204] [ 6: 18] Signal 6, PID: 18, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.561946 716084 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.562116 716084 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.562156 716084 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.565972 716084 urpc.go:611] urpc: unmarshal success. D0505 16:42:09.610683 716084 urpc.go:568] urpc: successfully marshalled 57863 bytes. D0505 16:42:09.629604 716084 task_signals.go:204] [ 6: 10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.691107 716084 task_signals.go:204] [ 6: 7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group D0505 16:42:09.701462 716084 urpc.go:611] urpc: unmarshal success. D0505 16:42:09.701623 716084 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0 D0505 16:42:09.633333 716084 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.704204 716084 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.704285 716084 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.705852 716084 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 16:42:09.761279 716084 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 16:42:09.761357 716084 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.761445 716084 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 16:42:09.815243 716084 loader.go:1143] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc00040d8f0] D0505 16:42:09.815412 716084 controller.go:560] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 6, waitStatus: 0x100, err: D0505 16:42:09.815577 716084 urpc.go:568] urpc: successfully marshalled 38 bytes. D0505 16:42:09.816144 716084 urpc.go:568] urpc: successfully marshalled 257 bytes. D0505 16:42:09.815782 716292 urpc.go:611] urpc: unmarshal success. I0505 16:42:09.815883 716292 main.go:260] Exiting with status: 256 D0505 16:42:16.287204 716084 sampler.go:191] Time: Adjusting syscall overhead down to 7