2023/11/16 08:47:02 SYZFATAL: BUG: got no fallback coverage:
D1116 08:47:02.222895  428936 task_signals.go:204] [   6:  14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D1116 08:47:02.223018  428936 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1116 08:47:02.339020  428936 urpc.go:611] urpc: unmarshal success.
D1116 08:47:02.433758  428936 urpc.go:568] urpc: successfully marshalled 58896 bytes.
D1116 08:47:02.471484  428936 urpc.go:611] urpc: unmarshal success.
D1116 08:47:02.471669  428936 controller.go:237] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D1116 08:47:02.473603  428936 urpc.go:568] urpc: successfully marshalled 367 bytes.
D1116 08:47:02.537897  428936 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1116 08:47:02.538128  428936 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D1116 08:47:02.538269  428936 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D1116 08:47:02.542764  429196 urpc.go:611] urpc: unmarshal success.
I1116 08:47:02.542877  429196 main.go:224] Exiting with status: 256
D1116 08:47:02.542319  428936 loader.go:1238] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc000481170]
D1116 08:47:02.542468  428936 controller.go:603] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 6, waitStatus: 0x100, err: <nil>
D1116 08:47:02.542606  428936 urpc.go:568] urpc: successfully marshalled 38 bytes.
D1116 08:47:05.471020  428936 sampler.go:191] Time: Adjusting syscall overhead down to 8
D1116 08:47:06.457472  428936 sampler.go:191] Time: Adjusting syscall overhead down to 7
D1116 08:47:13.494332  428936 sampler.go:191] Time: Adjusting syscall overhead down to 7