2023/05/05 21:52:57 SYZFATAL: BUG: got no fallback coverage: D0505 21:52:57.267277 26098 task_signals.go:470] [ 6: 16] Notified of signal 23 D0505 21:52:57.295369 26098 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.295624 26098 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.295673 26098 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.295876 26098 task_signals.go:204] [ 6: 6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.295956 26098 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.296114 26098 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.296225 26098 task_signals.go:204] [ 6: 7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.296281 26098 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.296397 26098 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.296424 26098 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.296555 26098 task_signals.go:204] [ 6: 8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.296624 26098 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.296750 26098 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.296777 26098 task_exit.go:204] [ 6: 8] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.307244 26098 task_signals.go:204] [ 6: 9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.307368 26098 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.307513 26098 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.307548 26098 task_exit.go:204] [ 6: 9] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.307690 26098 task_signals.go:204] [ 6: 10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.307743 26098 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.307852 26098 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.307878 26098 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.308049 26098 task_signals.go:204] [ 6: 11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.308117 26098 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.308221 26098 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.308253 26098 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.308428 26098 task_signals.go:204] [ 6: 12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.308539 26098 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.308647 26098 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.308681 26098 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.308839 26098 task_signals.go:204] [ 6: 13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.308961 26098 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.309092 26098 task_signals.go:204] [ 6: 14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group D0505 21:52:57.309252 26098 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.309294 26098 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.309374 26098 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0505 21:52:57.435264 26098 urpc.go:611] urpc: unmarshal success. D0505 21:52:57.516981 26098 urpc.go:568] urpc: successfully marshalled 57610 bytes. D0505 21:52:57.554107 26098 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0505 21:52:57.559191 26098 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.559325 26098 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitZombie to TaskExitDead D0505 21:52:57.562451 26098 loader.go:1143] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-1 0}:0xc0001c2180] D0505 21:52:57.562574 26098 controller.go:560] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-1, pid: 6, waitStatus: 0x100, err: D0505 21:52:57.568453 26559 urpc.go:611] urpc: unmarshal success. I0505 21:52:57.568542 26559 main.go:260] Exiting with status: 256 D0505 21:52:57.567191 26098 urpc.go:568] urpc: successfully marshalled 38 bytes. D0505 21:52:57.665438 26098 urpc.go:611] urpc: unmarshal success. D0505 21:52:57.665614 26098 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-1 D0505 21:52:57.666288 26098 urpc.go:568] urpc: successfully marshalled 257 bytes. D0505 21:52:57.783183 26098 sampler.go:191] Time: Adjusting syscall overhead down to 8 D0505 21:52:58.719396 26098 sampler.go:191] Time: Adjusting syscall overhead down to 7