2024/03/04 19:27:42 SYZFATAL: BUG: got no fallback coverage:
D0304 19:27:42.206248  777535 task_signals.go:204] [   6:   9] Signal 9, PID: 6, TID: 9, fault addr: 0x0: terminating thread group
D0304 19:27:42.206363  777535 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0304 19:27:42.206793  777535 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0304 19:27:42.206840  777535 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0304 19:27:42.207013  777535 task_signals.go:204] [   6:  11] Signal 9, PID: 6, TID: 11, fault addr: 0x0: terminating thread group
D0304 19:27:42.207074  777535 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0304 19:27:42.207447  777535 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0304 19:27:42.207487  777535 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0304 19:27:42.207635  777535 task_signals.go:204] [   6:  13] Signal 9, PID: 6, TID: 13, fault addr: 0x0: terminating thread group
D0304 19:27:42.207706  777535 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0304 19:27:42.208072  777535 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0304 19:27:42.208101  777535 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0304 19:27:42.208272  777535 task_signals.go:204] [   6:  10] Signal 9, PID: 6, TID: 10, fault addr: 0x0: terminating thread group
D0304 19:27:42.208328  777535 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0304 19:27:42.208713  777535 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0304 19:27:42.208745  777535 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0304 19:27:42.214363  777535 task_signals.go:204] [   6:  14] Signal 9, PID: 6, TID: 14, fault addr: 0x0: terminating thread group
D0304 19:27:42.214511  777535 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0304 19:27:42.234837  777535 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0304 19:27:42.234987  777535 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0304 19:27:42.235056  777535 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0304 19:27:42.241873  777535 loader.go:1260] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-1 0}:0xc00043f800]
D0304 19:27:42.246240  777535 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-1, pid: 6, waitStatus: 0x100, err: <nil>
D0304 19:27:42.246421  777535 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0304 19:27:42.250354  777854 urpc.go:611] urpc: unmarshal success.
I0304 19:27:42.250477  777854 main.go:226] Exiting with status: 256
D0304 19:27:42.658422  777535 urpc.go:611] urpc: unmarshal success.
D0304 19:27:42.684731  777535 urpc.go:568] urpc: successfully marshalled 56359 bytes.
D0304 19:27:42.702879  777535 urpc.go:611] urpc: unmarshal success.
D0304 19:27:42.703045  777535 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-1
D0304 19:27:42.705091  777535 urpc.go:568] urpc: successfully marshalled 257 bytes.
I0304 19:27:46.177080  777535 watchdog.go:295] Watchdog starting loop, tasks: 6, discount: 0s