2023/05/07 02:56:44 SYZFATAL: BUG: got no fallback coverage:
D0507 02:56:44.555429  535914 task_signals.go:470] [   6:  15] Notified of signal 23
D0507 02:56:44.559277  535914 task_signals.go:220] [   6:  15] Signal 23: delivering to handler
D0507 02:56:44.603351  535914 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.603563  535914 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.603593  535914 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.603777  535914 task_signals.go:204] [   6:   7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.603851  535914 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.603950  535914 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.603977  535914 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.604143  535914 task_signals.go:204] [   6:   8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.604199  535914 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.604315  535914 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.604343  535914 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.604470  535914 task_signals.go:204] [   6:   9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.604533  535914 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.604632  535914 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.604657  535914 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.604793  535914 task_signals.go:204] [   6:  10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.604848  535914 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.604973  535914 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.605033  535914 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.605187  535914 task_signals.go:204] [   6:   6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.605251  535914 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.605356  535914 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.605465  535914 task_signals.go:204] [   6:  12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.605517  535914 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.605623  535914 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.605659  535914 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.605800  535914 task_signals.go:204] [   6:  11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.605864  535914 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.606011  535914 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.606047  535914 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.606191  535914 task_signals.go:204] [   6:  14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.606256  535914 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.606367  535914 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.606407  535914 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.606538  535914 task_signals.go:204] [   6:  13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.606597  535914 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.606728  535914 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.606765  535914 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.606893  535914 task_signals.go:204] [   6:  16] Signal 6, PID: 16, TID: 0, fault addr: 0x9: terminating thread group
D0507 02:56:44.606950  535914 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0507 02:56:44.697111  535914 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0507 02:56:44.697237  535914 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.715134  535914 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0507 02:56:44.715462  535914 urpc.go:611] urpc: unmarshal success.
D0507 02:56:44.715506  535914 loader.go:1143] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-0 0}:0xc00044edb0]
D0507 02:56:44.715655  535914 controller.go:560] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-0, pid: 6, waitStatus: 0x100, err: <nil>
D0507 02:56:44.814436  535914 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0507 02:56:44.738299  535914 urpc.go:568] urpc: successfully marshalled 57458 bytes.
D0507 02:56:44.814584  536110 urpc.go:611] urpc: unmarshal success.
I0507 02:56:44.814701  536110 main.go:260] Exiting with status: 256
D0507 02:56:44.859346  535914 urpc.go:611] urpc: unmarshal success.
D0507 02:56:44.859503  535914 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-0
D0507 02:56:44.860249  535914 urpc.go:568] urpc: successfully marshalled 257 bytes.