2024/02/23 21:41:14 SYZFATAL: BUG: got no fallback coverage:
D0223 21:41:14.286408  932942 task_signals.go:204] [   6:  11] Signal 9, PID: 6, TID: 11, fault addr: 0x0: terminating thread group
D0223 21:41:14.286547  932942 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0223 21:41:14.287042  932942 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0223 21:41:14.287107  932942 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0223 21:41:14.287261  932942 task_signals.go:204] [   6:  12] Signal 9, PID: 6, TID: 12, fault addr: 0x0: terminating thread group
D0223 21:41:14.287392  932942 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0223 21:41:14.287802  932942 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0223 21:41:14.287839  932942 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0223 21:41:14.287980  932942 task_signals.go:204] [   6:  13] Signal 9, PID: 6, TID: 13, fault addr: 0x0: terminating thread group
D0223 21:41:14.288036  932942 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0223 21:41:14.288367  932942 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0223 21:41:14.288417  932942 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0223 21:41:14.290326  932942 task_signals.go:204] [   6:   9] Signal 9, PID: 6, TID: 9, fault addr: 0x0: terminating thread group
D0223 21:41:14.290435  932942 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0223 21:41:14.290830  932942 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0223 21:41:14.290874  932942 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0223 21:41:14.350805  932942 urpc.go:611] urpc: unmarshal success.
D0223 21:41:14.393628  932942 urpc.go:568] urpc: successfully marshalled 61742 bytes.
D0223 21:41:14.394375  932942 task_signals.go:204] [   6:  15] Signal 9, PID: 6, TID: 15, fault addr: 0x0: terminating thread group
D0223 21:41:14.394543  932942 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0223 21:41:14.514443  932942 urpc.go:611] urpc: unmarshal success.
D0223 21:41:14.516768  932942 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D0223 21:41:14.517598  932942 urpc.go:568] urpc: successfully marshalled 366 bytes.
D0223 21:41:14.552835  932942 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0223 21:41:14.552941  932942 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0223 21:41:14.553007  932942 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0223 21:41:14.576134  933131 urpc.go:611] urpc: unmarshal success.
I0223 21:41:14.576244  933131 main.go:226] Exiting with status: 256
D0223 21:41:14.574153  932942 loader.go:1260] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc0003cb4d0]
D0223 21:41:14.574350  932942 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 6, waitStatus: 0x100, err: <nil>
D0223 21:41:14.574506  932942 urpc.go:568] urpc: successfully marshalled 38 bytes.