2023/05/02 00:36:51 SYZFATAL: BUG: got no fallback coverage:
D0502 00:36:51.255877  731625 task_signals.go:220] [   7:   9] Signal 23: delivering to handler
D0502 00:36:51.451184  731625 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.567814  731625 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.568035  731625 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.598703  731625 task_signals.go:204] [   7:  17] Signal 7, PID: 17, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.598817  731625 task_exit.go:204] [   7:  17] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.598967  731625 task_exit.go:204] [   7:  17] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.599007  731625 task_exit.go:204] [   7:  17] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.599195  731625 task_signals.go:204] [   7:   8] Signal 7, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.599265  731625 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.599381  731625 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.599411  731625 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.599574  731625 task_signals.go:204] [   7:  15] Signal 7, PID: 15, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.599641  731625 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.599769  731625 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.599797  731625 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.603261  731625 urpc.go:611] urpc: unmarshal success.
D0502 00:36:51.660831  731625 task_signals.go:204] [   7:  10] Signal 7, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.675357  731625 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.676451  731625 task_signals.go:204] [   7:  11] Signal 7, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.683231  731625 task_signals.go:204] [   7:   7] Signal 7, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.735201  731625 task_signals.go:204] [   7:  12] Signal 7, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.735362  731625 task_signals.go:204] [   7:  13] Signal 7, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.735530  731625 task_signals.go:204] [   7:  14] Signal 7, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0502 00:36:51.735605  731625 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.735652  731625 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.735748  731625 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.735873  731625 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.735919  731625 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.819617  731625 urpc.go:568] urpc: successfully marshalled 63917 bytes.
D0502 00:36:51.875206  731625 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.875509  731625 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.875579  731625 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.875679  731625 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0502 00:36:51.875766  731625 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.875794  731625 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.876016  731625 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.876057  731625 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.876193  731625 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.883399  731625 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0502 00:36:51.883499  731625 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.883594  731625 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0502 00:36:51.883836  731625 loader.go:1133] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-1 0}:0xc0000ff380]
D0502 00:36:51.884018  731625 controller.go:555] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-1, pid: 7, waitStatus: 0x100, err: <nil>
D0502 00:36:51.884177  731625 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0502 00:36:51.884295  731930 urpc.go:611] urpc: unmarshal success.
I0502 00:36:51.884405  731930 main.go:260] Exiting with status: 256
D0502 00:36:52.004939  731625 urpc.go:611] urpc: unmarshal success.
D0502 00:36:52.005125  731625 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-1
D0502 00:36:52.005784  731625 urpc.go:568] urpc: successfully marshalled 259 bytes.