syzbot


gvisor test error: SYZFATAL: BUG: got no coverage: (3)

Status: auto-obsoleted due to no activity on 2024/06/23 17:56
Reported-by: syzbot+dfb7e92b9e57f4ed5bc0@syzkaller.appspotmail.com
First crash: 245d, last: 245d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor gvisor test error: SYZFATAL: BUG: got no coverage: 7 615d 619d 0/26 auto-obsoleted due to no activity on 2023/07/07 19:17
gvisor gvisor test error: SYZFATAL: BUG: got no coverage: (2) 1 439d 432d 0/26 auto-obsoleted due to no activity on 2023/12/13 02:11

Sample crash report:
2024/03/25 17:35:13 SYZFATAL: BUG: got no coverage:
D0325 17:35:13.594685  165636 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.610332  165636 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:13.610475  165636 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:13.610996  165636 task_signals.go:204] [   6:  15] Signal 9, PID: 6, TID: 15, fault addr: 0x0: terminating thread group
D0325 17:35:13.611158  165636 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.612705  165636 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:13.612786  165636 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:13.613093  165636 task_signals.go:204] [   6:   7] Signal 9, PID: 6, TID: 7, fault addr: 0x0: terminating thread group
D0325 17:35:13.613270  165636 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.619940  165636 task_signals.go:204] [   6:  12] Signal 9, PID: 6, TID: 12, fault addr: 0x0: terminating thread group
D0325 17:35:13.620381  165636 task_signals.go:204] [   6:  16] Signal 9, PID: 6, TID: 16, fault addr: 0x0: terminating thread group
D0325 17:35:13.620524  165636 task_signals.go:204] [   6:   9] Signal 9, PID: 6, TID: 9, fault addr: 0x0: terminating thread group
D0325 17:35:13.620637  165636 task_signals.go:204] [   6:  11] Signal 9, PID: 6, TID: 11, fault addr: 0x0: terminating thread group
D0325 17:35:13.620757  165636 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:13.620813  165636 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:13.620984  165636 task_signals.go:204] [   6:   8] Signal 9, PID: 6, TID: 8, fault addr: 0x0: terminating thread group
D0325 17:35:13.621095  165636 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.774624  165636 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.774827  165636 task_signals.go:204] [   6:  13] Signal 9, PID: 6, TID: 13, fault addr: 0x0: terminating thread group
D0325 17:35:13.774963  165636 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.775033  165636 task_signals.go:204] [   6:   6] Signal 9, PID: 6, TID: 6, fault addr: 0x0: terminating thread group
D0325 17:35:13.775139  165636 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.775249  165636 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.775360  165636 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:13.775398  165636 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:13.775637  165636 urpc.go:611] urpc: unmarshal success.
D0325 17:35:13.821943  165636 urpc.go:568] urpc: successfully marshalled 66922 bytes.
D0325 17:35:13.850556  165636 urpc.go:611] urpc: unmarshal success.
D0325 17:35:13.850786  165636 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-systrap-1-race-cover-test-1
D0325 17:35:13.945261  165636 urpc.go:568] urpc: successfully marshalled 379 bytes.
D0325 17:35:13.949279  165636 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:13.950480  165636 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 17:35:14.034801  165636 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:14.034912  165636 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:14.142581  165636 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:14.142764  165636 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:14.143254  165636 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:14.143487  165636 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:14.143532  165636 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:14.143704  165636 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:14.143761  165636 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:14.346576  165636 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 17:35:14.346714  165636 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:14.346842  165636 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 17:35:14.347157  165636 loader.go:1259] updated processes (removal): map[{ci-gvisor-arm64-systrap-1-race-cover-test-1 0}:0xc000789080]
D0325 17:35:14.347283  165636 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-systrap-1-race-cover-test-1, pid: 6, waitStatus: 0x100, err: <nil>
D0325 17:35:14.347435  165636 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0325 17:35:14.350403  166295 urpc.go:611] urpc: unmarshal success.
I0325 17:35:14.350548  166295 main.go:226] Exiting with status: 256
I0325 17:35:35.846365  165636 watchdog.go:295] Watchdog starting loop, tasks: 6, discount: 0s

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/25 17:56 gvisor c3ac1773c253 5f4fe4de .config console log report ci-gvisor-arm64-systrap-1-race-cover gvisor test error: SYZFATAL: BUG: got no coverage:
* Struck through repros no longer work on HEAD.