2023/05/03 17:05:29 SYZFATAL: BUG: got no fallback coverage:
D0503 17:05:29.132104  826489 task_signals.go:204] [   7:   8] Signal 7, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.132489  826489 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.134773  826489 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.134851  826489 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.171240  826489 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.171352  826489 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.171241  826489 task_signals.go:204] [   7:   7] Signal 7, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.171477  826489 task_signals.go:204] [   7:   9] Signal 7, PID: 9, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.171510  826489 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.171677  826489 task_signals.go:204] [   7:  15] Signal 7, PID: 15, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.171700  826489 task_signals.go:204] [   7:  12] Signal 7, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.171772  826489 task_signals.go:204] [   7:  14] Signal 7, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.171909  826489 task_signals.go:204] [   7:  16] Signal 7, PID: 16, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.171970  826489 task_signals.go:204] [   7:  13] Signal 7, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0503 17:05:29.172050  826489 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.172119  826489 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.172223  826489 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.172258  826489 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.172326  826489 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.172427  826489 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.172460  826489 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.172526  826489 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.172632  826489 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.172658  826489 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.211136  826489 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.211406  826489 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.211462  826489 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.211613  826489 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.211782  826489 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.211840  826489 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.211948  826489 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0503 17:05:29.231657  826489 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0503 17:05:29.236752  826489 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.236943  826489 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0503 17:05:29.237160  826489 loader.go:1133] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc00021fc80]
D0503 17:05:29.237311  826489 controller.go:555] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 7, waitStatus: 0x100, err: <nil>
D0503 17:05:29.237564  826652 urpc.go:611] urpc: unmarshal success.
I0503 17:05:29.237663  826652 main.go:260] Exiting with status: 256
D0503 17:05:29.238326  826489 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0503 17:05:29.315293  826489 urpc.go:611] urpc: unmarshal success.
D0503 17:05:29.362222  826489 urpc.go:568] urpc: successfully marshalled 56314 bytes.
D0503 17:05:29.463229  826489 urpc.go:611] urpc: unmarshal success.
D0503 17:05:29.463446  826489 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D0503 17:05:29.464165  826489 urpc.go:568] urpc: successfully marshalled 259 bytes.