syzbot


gvisor test error: SYZFATAL: got no coverage:

Status: auto-obsoleted due to no activity on 2024/08/07 18:23
Reported-by: syzbot+bec801c49af84ad3f127@syzkaller.appspotmail.com
First crash: 200d, last: 200d

Sample crash report:
2024/05/09 18:06:45 SYZFATAL: got no coverage:
D0509 18:06:45.423697  899115 task_signals.go:470] [   7:  10] Notified of signal 23
D0509 18:06:45.423967  899115 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.424155  899115 task_signals.go:204] [   7:   8] Signal 9, PID: 7, TID: 8, fault addr: 0x0: terminating thread group
D0509 18:06:45.424286  899115 task_signals.go:204] [   7:  14] Signal 9, PID: 7, TID: 14, fault addr: 0x0: terminating thread group
D0509 18:06:45.424436  899115 task_signals.go:204] [   7:   9] Signal 9, PID: 7, TID: 9, fault addr: 0x0: terminating thread group
D0509 18:06:45.424561  899115 task_signals.go:204] [   7:   7] Signal 9, PID: 7, TID: 7, fault addr: 0x0: terminating thread group
D0509 18:06:45.424800  899115 task_signals.go:204] [   7:  11] Signal 9, PID: 7, TID: 11, fault addr: 0x0: terminating thread group
D0509 18:06:45.424917  899115 task_signals.go:204] [   7:  13] Signal 9, PID: 7, TID: 13, fault addr: 0x0: terminating thread group
D0509 18:06:45.426319  899115 task_signals.go:204] [   7:  16] Signal 9, PID: 7, TID: 16, fault addr: 0x0: terminating thread group
D0509 18:06:45.426536  899115 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.426618  899115 task_signals.go:204] [   7:  12] Signal 9, PID: 7, TID: 12, fault addr: 0x0: terminating thread group
D0509 18:06:45.426746  899115 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.426891  899115 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.427008  899115 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.427119  899115 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.427229  899115 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.427309  899115 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.428811  899115 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:45.428883  899115 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:45.429093  899115 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:45.429135  899115 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:45.429340  899115 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0509 18:06:45.546526  899115 urpc.go:611] urpc: unmarshal success.
D0509 18:06:45.708991  899115 urpc.go:568] urpc: successfully marshalled 108018 bytes.
D0509 18:06:45.766502  899115 urpc.go:611] urpc: unmarshal success.
D0509 18:06:45.766696  899115 controller.go:249] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-cover-test-0
D0509 18:06:45.864652  899115 urpc.go:568] urpc: successfully marshalled 382 bytes.
D0509 18:06:46.132351  899115 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.132504  899115 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:46.179827  899115 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.179923  899115 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:46.202402  899115 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.202498  899115 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:46.203949  899115 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.204037  899115 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:46.205420  899115 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.205483  899115 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:46.409125  899115 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.475552  899115 task_exit.go:361] [  19(   1):  19(   1)] Init process terminating, killing namespace
D0509 18:06:46.475769  899115 task_exit.go:204] [  19(   1):  19(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.476012  899115 task_signals.go:470] [   1:   1] Notified of signal 17
D0509 18:06:46.613015  899115 task_signals.go:179] [   1:   1] Restarting syscall 98: interrupted by signal 17
D0509 18:06:46.642439  899115 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0509 18:06:46.746910  899115 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0509 18:06:46.747074  899115 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:46.747217  899115 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0509 18:06:46.747567  899115 loader.go:1323] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-cover-test-0 0}:0xc000352060]
D0509 18:06:46.747647  899115 controller.go:668] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-cover-test-0, pid: 7, waitStatus: 0x100, err: <nil>
D0509 18:06:46.747858  899115 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0509 18:06:46.750402  899280 urpc.go:611] urpc: unmarshal success.
I0509 18:06:46.750538  899280 main.go:218] Exiting with status: 256
I0509 18:07:06.174343  899115 watchdog.go:295] Watchdog starting loop, tasks: 7, discount: 0s

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/09 18:22 gvisor d19a74b185d0 de979bc2 .config console log report ci-gvisor-arm64-systrap-1-race-cover gvisor test error: SYZFATAL: got no coverage:
* Struck through repros no longer work on HEAD.