2023/05/10 22:59:36 SYZFATAL: BUG: got no fallback coverage:
D0510 22:59:36.771606  698319 task_signals.go:220] [   6:  12] Signal 23: delivering to handler
D0510 22:59:36.960663  698319 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.967232  698319 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.967344  698319 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:36.967587  698319 task_signals.go:204] [   6:   6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:36.967692  698319 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.967851  698319 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.968068  698319 task_signals.go:204] [   6:   8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:36.968158  698319 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.968303  698319 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.968355  698319 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:36.968522  698319 task_signals.go:204] [   6:  10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:36.968628  698319 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.968772  698319 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.968825  698319 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:36.969002  698319 task_signals.go:204] [   6:   9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:36.969090  698319 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.969232  698319 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.969287  698319 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:36.969438  698319 task_signals.go:204] [   6:  13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:36.969636  698319 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.970713  698319 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.970783  698319 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:36.971029  698319 task_signals.go:204] [   6:  11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:36.979146  698319 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.979374  698319 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.979519  698319 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:36.979785  698319 task_signals.go:204] [   6:  14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:36.980914  698319 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:36.981112  698319 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:36.981173  698319 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:37.004084  698319 task_signals.go:204] [   6:   7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:37.004264  698319 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:37.004443  698319 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:37.004493  698319 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:37.079402  698319 urpc.go:611] urpc: unmarshal success.
D0510 22:59:37.179279  698319 task_signals.go:204] [   6:  16] Signal 6, PID: 16, TID: 0, fault addr: 0x9: terminating thread group
D0510 22:59:37.179446  698319 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0510 22:59:37.190306  698319 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0510 22:59:37.190654  698319 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:37.190795  698319 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0510 22:59:37.206204  698319 loader.go:1143] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc00003f3e0]
D0510 22:59:37.208713  698319 controller.go:560] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 6, waitStatus: 0x100, err: <nil>
D0510 22:59:37.209024  698510 urpc.go:611] urpc: unmarshal success.
I0510 22:59:37.209123  698510 main.go:259] Exiting with status: 256
D0510 22:59:37.212088  698319 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0510 22:59:37.272658  698319 urpc.go:568] urpc: successfully marshalled 59298 bytes.
D0510 22:59:37.467315  698319 urpc.go:611] urpc: unmarshal success.
D0510 22:59:37.467546  698319 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D0510 22:59:37.468277  698319 urpc.go:568] urpc: successfully marshalled 257 bytes.