2023/05/05 20:52:44 SYZFATAL: BUG: got no fallback coverage:
D0505 20:52:44.920680  971223 task_signals.go:204] [   5:   7] Signal 5, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.920838  971223 task_exit.go:204] [   5:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.921203  971223 task_signals.go:204] [   5:  10] Signal 5, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.920581  971223 task_signals.go:204] [   5:  11] Signal 5, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.921068  971223 task_signals.go:204] [   5:   5] Signal 5, PID: 5, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.921283  971223 task_exit.go:204] [   5:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.922905  971223 task_exit.go:204] [   5:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.933438  971223 task_signals.go:204] [   5:   8] Signal 5, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.933954  971223 task_signals.go:204] [   5:  13] Signal 5, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.932962  971223 task_signals.go:204] [   5:  14] Signal 5, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.935204  971223 task_signals.go:204] [   5:   9] Signal 5, PID: 9, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:44.935380  971223 task_exit.go:204] [   5:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.935518  971223 task_exit.go:204] [   5:   5] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.935666  971223 task_exit.go:204] [   5:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.935722  971223 task_exit.go:204] [   5:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.935853  971223 task_exit.go:204] [   5:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.935969  971223 task_exit.go:204] [   5:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.936004  971223 task_exit.go:204] [   5:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:44.936135  971223 task_exit.go:204] [   5:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.936170  971223 task_exit.go:204] [   5:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:44.936321  971223 task_exit.go:204] [   5:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.936352  971223 task_exit.go:204] [   5:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:44.936481  971223 task_exit.go:204] [   5:   5] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.936557  971223 task_exit.go:204] [   5:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:44.936658  971223 task_exit.go:204] [   5:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.936690  971223 task_exit.go:204] [   5:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:44.936788  971223 task_exit.go:204] [   5:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.936821  971223 task_exit.go:204] [   5:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:44.936949  971223 task_exit.go:204] [   5:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.936979  971223 task_exit.go:204] [   5:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:44.937125  971223 task_exit.go:204] [   5:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.937162  971223 task_exit.go:204] [   5:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:44.937231  971223 task_exit.go:204] [   5:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:44.937268  971223 task_exit.go:204] [   5:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:45.207267  971223 task_signals.go:204] [   5:   6] Signal 5, PID: 6, TID: 0, fault addr: 0x9: terminating thread group
D0505 20:52:45.207407  971223 task_exit.go:204] [   5:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0505 20:52:45.315288  971223 urpc.go:611] urpc: unmarshal success.
D0505 20:52:45.392949  971223 task_exit.go:204] [   5:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0505 20:52:45.393086  971223 task_exit.go:204] [   5:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:45.393159  971223 task_exit.go:204] [   5:   5] Transitioning from exit state TaskExitZombie to TaskExitDead
D0505 20:52:45.403303  971223 urpc.go:611] urpc: unmarshal success.
D0505 20:52:45.403461  971223 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D0505 20:52:45.404268  971223 urpc.go:568] urpc: successfully marshalled 255 bytes.
D0505 20:52:45.404464  971223 loader.go:1143] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc0002dd380]
D0505 20:52:45.404565  971223 controller.go:560] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 5, waitStatus: 0x100, err: <nil>
D0505 20:52:45.404683  971223 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0505 20:52:45.404807  971636 urpc.go:611] urpc: unmarshal success.
I0505 20:52:45.404909  971636 main.go:260] Exiting with status: 256
D0505 20:52:45.489794  971223 urpc.go:568] urpc: successfully marshalled 55092 bytes.