syzbot

2024/03/25 23:58:31 SYZFATAL: BUG: got no fallback coverage:
D0325 23:58:31.462981  354043 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.491904  354043 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.491961  354043 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.517498  354043 task_signals.go:204] [   7:  13] Signal 9, PID: 7, TID: 13, fault addr: 0x0: terminating thread group
D0325 23:58:31.522319  354043 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.522788  354043 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.522838  354043 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.523074  354043 task_signals.go:204] [   7:  14] Signal 9, PID: 7, TID: 14, fault addr: 0x0: terminating thread group
D0325 23:58:31.523148  354043 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.523543  354043 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.523580  354043 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.523767  354043 task_signals.go:204] [   7:   7] Signal 9, PID: 7, TID: 7, fault addr: 0x0: terminating thread group
D0325 23:58:31.523840  354043 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.524228  354043 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.524387  354043 task_signals.go:204] [   7:   8] Signal 9, PID: 7, TID: 8, fault addr: 0x0: terminating thread group
D0325 23:58:31.524448  354043 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.524803  354043 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.524839  354043 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.524996  354043 task_signals.go:204] [   7:  10] Signal 9, PID: 7, TID: 10, fault addr: 0x0: terminating thread group
D0325 23:58:31.525062  354043 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.525451  354043 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.525506  354043 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.525673  354043 task_signals.go:204] [   7:  11] Signal 9, PID: 7, TID: 11, fault addr: 0x0: terminating thread group
D0325 23:58:31.525742  354043 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.526095  354043 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.526128  354043 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.568213  354043 urpc.go:611] urpc: unmarshal success.
D0325 23:58:31.658432  354043 task_signals.go:204] [   7:   9] Signal 9, PID: 7, TID: 9, fault addr: 0x0: terminating thread group
D0325 23:58:31.658591  354043 task_signals.go:204] [   7:  21] Signal 9, PID: 7, TID: 21, fault addr: 0x0: terminating thread group
D0325 23:58:31.658655  354043 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.658779  354043 task_signals.go:204] [   7:  12] Signal 9, PID: 7, TID: 12, fault addr: 0x0: terminating thread group
D0325 23:58:31.659148  354043 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.659225  354043 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.659334  354043 task_exit.go:204] [   7:  21] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.659703  354043 task_exit.go:204] [   7:  21] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.659744  354043 task_exit.go:204] [   7:  21] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.659827  354043 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 23:58:31.909393  354043 urpc.go:568] urpc: successfully marshalled 63125 bytes.
D0325 23:58:31.966442  354043 urpc.go:611] urpc: unmarshal success.
D0325 23:58:31.966594  354043 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-test-1
D0325 23:58:31.967511  354043 urpc.go:568] urpc: successfully marshalled 370 bytes.
D0325 23:58:31.996599  354043 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 23:58:31.996693  354043 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:31.996747  354043 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 23:58:32.015754  354203 urpc.go:611] urpc: unmarshal success.
I0325 23:58:32.015876  354203 main.go:226] Exiting with status: 256
D0325 23:58:32.014588  354043 loader.go:1259] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-test-1 0}:0xc000032b70]
D0325 23:58:32.014736  354043 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-test-1, pid: 7, waitStatus: 0x100, err: <nil>
D0325 23:58:32.014843  354043 urpc.go:568] urpc: successfully marshalled 38 bytes.
I0325 23:58:39.410497  354043 watchdog.go:295] Watchdog starting loop, tasks: 7, discount: 0s