2023/10/17 23:57:11 SYZFATAL: BUG: got no fallback coverage:
D1017 23:57:11.046406  938156 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.046685  938156 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.046717  938156 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.046942  938156 task_signals.go:204] [   6:  14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.047019  938156 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.047132  938156 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.047158  938156 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.047278  938156 task_signals.go:204] [   6:   6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.047351  938156 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.047472  938156 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.047641  938156 task_signals.go:204] [   6:   7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.047697  938156 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.047802  938156 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.047846  938156 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.048000  938156 task_signals.go:204] [   6:  10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.048068  938156 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.048192  938156 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.048219  938156 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.048346  938156 task_signals.go:204] [   6:  11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.048400  938156 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.048524  938156 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.048549  938156 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.048671  938156 task_signals.go:204] [   6:   8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.048731  938156 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.048852  938156 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.048911  938156 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.049052  938156 task_signals.go:204] [   6:  13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.049117  938156 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.049243  938156 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.049283  938156 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.049444  938156 task_signals.go:204] [   6:  12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D1017 23:57:11.049497  938156 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1017 23:57:11.146406  938156 urpc.go:611] urpc: unmarshal success.
D1017 23:57:11.193497  938156 urpc.go:568] urpc: successfully marshalled 58963 bytes.
D1017 23:57:11.255439  938156 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1017 23:57:11.255580  938156 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.255664  938156 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D1017 23:57:11.255827  938156 loader.go:1179] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc0003190b0]
D1017 23:57:11.255996  938156 controller.go:568] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 6, waitStatus: 0x100, err: <nil>
D1017 23:57:11.256129  938156 urpc.go:568] urpc: successfully marshalled 38 bytes.
D1017 23:57:11.258305  938451 urpc.go:611] urpc: unmarshal success.
I1017 23:57:11.258414  938451 main.go:223] Exiting with status: 256
D1017 23:57:11.284543  938156 urpc.go:611] urpc: unmarshal success.
D1017 23:57:11.298407  938156 controller.go:234] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D1017 23:57:11.299177  938156 urpc.go:568] urpc: successfully marshalled 257 bytes.