2023/04/25 21:50:22 SYZFATAL: BUG: got no fallback coverage:
D0425 21:50:22.039029  295290 task_signals.go:220] [   6:  16] Signal 23: delivering to handler
D0425 21:50:22.119130  295290 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.120062  295290 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.120226  295290 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.120793  295290 task_signals.go:204] [   6:   6] Signal 6, PID: 6, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.121452  295290 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.122561  295290 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.163301  295290 task_signals.go:204] [   6:   9] Signal 6, PID: 9, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.123437  295290 task_signals.go:204] [   6:   8] Signal 6, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.163679  295290 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.163992  295290 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.171116  295290 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.171387  295290 task_signals.go:204] [   6:  12] Signal 6, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.171494  295290 task_signals.go:204] [   6:  13] Signal 6, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.171604  295290 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.171712  295290 task_signals.go:204] [   6:  11] Signal 6, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.171949  295290 task_signals.go:204] [   6:   7] Signal 6, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.172128  295290 task_signals.go:204] [   6:  10] Signal 6, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.172226  295290 task_signals.go:204] [   6:  14] Signal 6, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0425 21:50:22.172341  295290 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.172424  295290 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.172553  295290 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.172709  295290 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.172771  295290 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.172891  295290 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.173084  295290 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.173150  295290 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.173260  295290 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.173410  295290 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.173479  295290 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.173592  295290 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.173747  295290 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.173888  295290 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.174119  295290 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.174357  295290 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.177512  295290 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.177737  295290 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0425 21:50:22.200958  295290 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0425 21:50:22.201076  295290 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.201151  295290 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0425 21:50:22.201283  295290 loader.go:1133] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-1 0}:0xc000189380]
D0425 21:50:22.201369  295290 controller.go:555] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-1, pid: 6, waitStatus: 0x100, err: <nil>
D0425 21:50:22.201519  295290 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0425 21:50:22.201639  295558 urpc.go:611] urpc: unmarshal success.
I0425 21:50:22.201762  295558 main.go:260] Exiting with status: 256
D0425 21:50:22.391298  295290 urpc.go:611] urpc: unmarshal success.
D0425 21:50:22.424653  295290 urpc.go:568] urpc: successfully marshalled 54483 bytes.
D0425 21:50:22.543631  295290 urpc.go:611] urpc: unmarshal success.
D0425 21:50:22.543824  295290 controller.go:226] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-1
D0425 21:50:22.544572  295290 urpc.go:568] urpc: successfully marshalled 257 bytes.