2024/03/18 22:35:40 SYZFATAL: BUG: got no fallback coverage:
D0318 22:35:40.038419  980316 task_signals.go:204] [   6:   9] Signal 9, PID: 6, TID: 9, fault addr: 0x0: terminating thread group
D0318 22:35:40.038540  980316 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0318 22:35:40.038954  980316 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0318 22:35:40.038993  980316 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0318 22:35:40.039168  980316 task_signals.go:204] [   6:  11] Signal 9, PID: 6, TID: 11, fault addr: 0x0: terminating thread group
D0318 22:35:40.039251  980316 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0318 22:35:40.039614  980316 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0318 22:35:40.039644  980316 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0318 22:35:40.039797  980316 task_signals.go:204] [   6:  12] Signal 9, PID: 6, TID: 12, fault addr: 0x0: terminating thread group
D0318 22:35:40.039857  980316 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0318 22:35:40.040257  980316 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0318 22:35:40.040298  980316 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0318 22:35:40.080758  980316 task_signals.go:204] [   6:  14] Signal 9, PID: 6, TID: 14, fault addr: 0x0: terminating thread group
D0318 22:35:40.080944  980316 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0318 22:35:40.081445  980316 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0318 22:35:40.081498  980316 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0318 22:35:40.081647  980316 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0318 22:35:40.082417  980316 task_signals.go:204] [   6:   8] Signal 9, PID: 6, TID: 8, fault addr: 0x0: terminating thread group
D0318 22:35:40.082538  980316 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0318 22:35:40.124010  980316 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0318 22:35:40.124113  980316 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0318 22:35:40.124169  980316 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0318 22:35:40.146355  980316 loader.go:1259] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc000600390]
D0318 22:35:40.146495  980316 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 6, waitStatus: 0x100, err: <nil>
D0318 22:35:40.146619  980316 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0318 22:35:40.148489  980316 urpc.go:611] urpc: unmarshal success.
D0318 22:35:40.149174  980493 urpc.go:611] urpc: unmarshal success.
I0318 22:35:40.149314  980493 main.go:226] Exiting with status: 256
D0318 22:35:40.213247  980316 urpc.go:568] urpc: successfully marshalled 57186 bytes.
D0318 22:35:40.230432  980316 urpc.go:611] urpc: unmarshal success.
D0318 22:35:40.230612  980316 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D0318 22:35:40.231499  980316 urpc.go:568] urpc: successfully marshalled 257 bytes.
I0318 22:35:47.414482  980316 watchdog.go:295] Watchdog starting loop, tasks: 6, discount: 0s
D0318 22:35:47.906418  980316 sampler.go:191] Time: Adjusting syscall overhead down to 8
D0318 22:35:48.923497  980316 sampler.go:191] Time: Adjusting syscall overhead down to 7