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SYZFAIL: out of opened kcov threads

Status: closed as invalid on 2021/12/13 10:57
First crash: 1082d, last: 1082d

Sample crash report:
SYZFAIL: out of opened kcov threads
 (errno 110: Connection timed out)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
D1210 11:12:00.250185       1 task_exit.go:210] [  21:  41] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250238       1 task_exit.go:210] [  21:  41] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250248       1 task_exit.go:210] [  21:  41] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250263       1 task_signals.go:215] [  21:  32] Signal 9: terminating thread group
I1210 11:12:00.250277       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 32, fault addr: 0x0
D1210 11:12:00.250289       1 task_exit.go:210] [  21:  32] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250296       1 task_exit.go:210] [  21:  32] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250301       1 task_exit.go:210] [  21:  32] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250312       1 task_signals.go:215] [  21:  33] Signal 9: terminating thread group
I1210 11:12:00.250318       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 33, fault addr: 0x0
D1210 11:12:00.250324       1 task_exit.go:210] [  21:  33] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250334       1 task_exit.go:210] [  21:  33] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250343       1 task_exit.go:210] [  21:  33] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250359       1 task_signals.go:215] [  21:  34] Signal 9: terminating thread group
I1210 11:12:00.250365       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 34, fault addr: 0x0
D1210 11:12:00.250370       1 task_exit.go:210] [  21:  34] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250376       1 task_exit.go:210] [  21:  34] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250381       1 task_exit.go:210] [  21:  34] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250391       1 task_signals.go:215] [  21:  35] Signal 9: terminating thread group
I1210 11:12:00.250403       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 35, fault addr: 0x0
D1210 11:12:00.250409       1 task_exit.go:210] [  21:  35] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250415       1 task_exit.go:210] [  21:  35] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250420       1 task_exit.go:210] [  21:  35] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250434       1 task_signals.go:215] [  21:  36] Signal 9: terminating thread group
I1210 11:12:00.250444       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 36, fault addr: 0x0
D1210 11:12:00.250450       1 task_exit.go:210] [  21:  36] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250457       1 task_exit.go:210] [  21:  36] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250461       1 task_exit.go:210] [  21:  36] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250472       1 task_signals.go:215] [  21:  37] Signal 9: terminating thread group
I1210 11:12:00.250477       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 37, fault addr: 0x0
D1210 11:12:00.250503       1 task_exit.go:210] [  21:  37] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250510       1 task_exit.go:210] [  21:  37] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250515       1 task_exit.go:210] [  21:  37] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250528       1 task_signals.go:215] [  21:  39] Signal 9: terminating thread group
I1210 11:12:00.250534       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 39, fault addr: 0x0
D1210 11:12:00.250539       1 task_exit.go:210] [  21:  39] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250545       1 task_exit.go:210] [  21:  39] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250550       1 task_exit.go:210] [  21:  39] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250576       1 task_signals.go:215] [  21:  40] Signal 9: terminating thread group
I1210 11:12:00.250592       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 40, fault addr: 0x0
D1210 11:12:00.250598       1 task_exit.go:210] [  21:  40] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250604       1 task_exit.go:210] [  21:  40] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250609       1 task_exit.go:210] [  21:  40] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250623       1 task_signals.go:215] [  21:  47] Signal 9: terminating thread group
I1210 11:12:00.250633       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 47, fault addr: 0x0
D1210 11:12:00.250639       1 task_exit.go:210] [  21:  47] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.250646       1 task_exit.go:210] [  21:  47] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250634       1 task_signals.go:215] [  21:  46] Signal 9: terminating thread group
D1210 11:12:00.250651       1 task_exit.go:210] [  21:  47] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250659       1 task_signals.go:215] [  21: 4750] Signal 9: terminating thread group
I1210 11:12:00.250668       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 4750, fault addr: 0x0
D1210 11:12:00.250683       1 task_signals.go:215] [  21: 5128] Signal 9: terminating thread group
D1210 11:12:00.250688       1 task_signals.go:215] [  21:  42] Signal 9: terminating thread group
D1210 11:12:00.250693       1 task_exit.go:210] [  21: 4750] Transitioning from exit state TaskExitNone to TaskExitInitiated
I1210 11:12:00.250713       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 46, fault addr: 0x0
D1210 11:12:00.250715       1 task_signals.go:215] [  21:  24] Signal 9: terminating thread group
D1210 11:12:00.250724       1 task_signals.go:215] [  21:  27] Signal 9: terminating thread group
I1210 11:12:00.250734       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 5128, fault addr: 0x0
D1210 11:12:00.250740       1 task_signals.go:215] [  21:  25] Signal 9: terminating thread group
I1210 11:12:00.250742       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 27, fault addr: 0x0
I1210 11:12:00.250755       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 25, fault addr: 0x0
D1210 11:12:00.250762       1 task_signals.go:215] [  21:  23] Signal 9: terminating thread group
I1210 11:12:00.250765       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 42, fault addr: 0x0
D1210 11:12:00.250770       1 task_exit.go:210] [  21: 4750] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.250777       1 task_exit.go:210] [  21: 4750] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.250756       1 task_signals.go:215] [  21:  21] Signal 9: terminating thread group
I1210 11:12:00.250777       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 24, fault addr: 0x0
I1210 11:12:00.251331       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 21, fault addr: 0x0
I1210 11:12:00.251439       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 23, fault addr: 0x0
D1210 11:12:00.250793       1 task_exit.go:210] [  21:  46] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.251578       1 task_exit.go:210] [  21:  46] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.251757       1 task_exit.go:210] [  21:  46] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.251628       1 task_signals.go:215] [  21:  26] Signal 9: terminating thread group
D1210 11:12:00.250797       1 task_signals.go:215] [  21:  22] Signal 9: terminating thread group
D1210 11:12:00.251651       1 task_signals.go:215] [  21:  28] Signal 9: terminating thread group
D1210 11:12:00.251660       1 task_signals.go:215] [  21:  30] Signal 9: terminating thread group
D1210 11:12:00.251676       1 task_signals.go:215] [  21:  31] Signal 9: terminating thread group
D1210 11:12:00.251685       1 task_signals.go:215] [  21:  44] Signal 9: terminating thread group
D1210 11:12:00.251694       1 task_signals.go:215] [  21:  43] Signal 9: terminating thread group
D1210 11:12:00.251702       1 task_signals.go:215] [  21:  45] Signal 9: terminating thread group
I1210 11:12:00.251793       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 26, fault addr: 0x0
D1210 11:12:00.251641       1 task_signals.go:215] [  21:  29] Signal 9: terminating thread group
D1210 11:12:00.251803       1 task_exit.go:210] [  21:  24] Transitioning from exit state TaskExitNone to TaskExitInitiated
I1210 11:12:00.251866       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 22, fault addr: 0x0
I1210 11:12:00.251894       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 28, fault addr: 0x0
I1210 11:12:00.251906       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 30, fault addr: 0x0
I1210 11:12:00.251915       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 43, fault addr: 0x0
I1210 11:12:00.251938       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 45, fault addr: 0x0
I1210 11:12:00.251990       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 29, fault addr: 0x0
D1210 11:12:00.252001       1 task_exit.go:210] [  21:  27] Transitioning from exit state TaskExitNone to TaskExitInitiated
I1210 11:12:00.252023       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 31, fault addr: 0x0
I1210 11:12:00.252034       1 compat.go:135] Uncaught signal: "killed" (9), PID: 21, TID: 44, fault addr: 0x0
D1210 11:12:00.252036       1 task_exit.go:210] [  21:  25] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252065       1 task_exit.go:210] [  21:  42] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252075       1 task_exit.go:210] [  21:  21] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252086       1 task_exit.go:210] [  21:  21] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252101       1 task_exit.go:210] [  21:  25] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252109       1 task_exit.go:210] [  21:  25] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252129       1 task_exit.go:210] [  21:  42] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252136       1 task_exit.go:210] [  21:  42] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252148       1 task_exit.go:210] [  21:  23] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252157       1 task_exit.go:210] [  21:  23] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252165       1 task_exit.go:210] [  21:  23] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252178       1 task_exit.go:210] [  21: 5128] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252187       1 task_exit.go:210] [  21: 5128] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252195       1 task_exit.go:210] [  21: 5128] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252208       1 task_exit.go:210] [  21:  26] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252218       1 task_exit.go:210] [  21:  26] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252228       1 task_exit.go:210] [  21:  26] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252240       1 task_exit.go:210] [  21:  22] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252249       1 task_exit.go:210] [  21:  22] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252257       1 task_exit.go:210] [  21:  22] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252269       1 task_exit.go:210] [  21:  28] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252280       1 task_exit.go:210] [  21:  28] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252287       1 task_exit.go:210] [  21:  28] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252298       1 task_exit.go:210] [  21:  30] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252306       1 task_exit.go:210] [  21:  30] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252314       1 task_exit.go:210] [  21:  30] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252326       1 task_exit.go:210] [  21:  43] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252336       1 task_exit.go:210] [  21:  43] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252343       1 task_exit.go:210] [  21:  43] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252355       1 task_exit.go:210] [  21:  45] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252365       1 task_exit.go:210] [  21:  45] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252385       1 task_exit.go:210] [  21:  45] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252397       1 task_exit.go:210] [  21:  29] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252406       1 task_exit.go:210] [  21:  29] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252414       1 task_exit.go:210] [  21:  29] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252432       1 task_exit.go:210] [  21:  27] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252439       1 task_exit.go:210] [  21:  27] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252451       1 task_exit.go:210] [  21:  31] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.252460       1 task_exit.go:210] [  21:  31] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.252469       1 task_exit.go:210] [  21:  31] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.252481       1 task_exit.go:210] [  21:  44] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1210 11:12:00.253050       1 task_exit.go:210] [  21:  24] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.253073       1 task_exit.go:210] [  21:  24] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.262475       1 task_exit.go:210] [  21:  44] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1210 11:12:00.262507       1 task_exit.go:210] [  21:  44] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.262518       1 task_exit.go:210] [  21:  21] Transitioning from exit state TaskExitZombie to TaskExitDead
D1210 11:12:00.262544       1 loader.go:1054] updated processes (removal): map[{ci-gvisor-kvm-cover-3 0}:0xc00049f110]
D1210 11:12:00.262573       1 controller.go:531] containerManager.Wait, cid: ci-gvisor-kvm-cover-3, pid: 21, waitStatus: 0x100, err: <nil>
D1210 11:12:00.262749   16458 urpc.go:717] urpc: unmarshal success.
I1210 11:12:00.262832   16458 main.go:250] Exiting with status: 256
D1210 11:12:00.263048       1 urpc.go:663] urpc: successfully marshalled 38 bytes.
D1210 11:12:00.324822       1 urpc.go:717] urpc: unmarshal success.
D1210 11:12:00.324879       1 controller.go:590] containerManager.Signal: cid: ci-gvisor-kvm-cover-3, PID: 0, signal: 0, mode: Process
D1210 11:12:00.324940       1 urpc.go:663] urpc: successfully marshalled 37 bytes.
D1210 11:12:00.325383       1 urpc.go:717] urpc: unmarshal success.
D1210 11:12:00.815975       1 urpc.go:663] urpc: successfully marshalled 5615076 bytes.
D1210 11:12:00.888556       1 urpc.go:717] urpc: unmarshal success.
D1210 11:12:00.888620       1 controller.go:234] containerManager.Processes, cid: ci-gvisor-kvm-cover-3
D1210 11:12:00.888823       1 urpc.go:663] urpc: successfully marshalled 195 bytes.

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/12/10 11:12 gvisor 7f4b03068f03 4d4ce9bc .config console log report info ci-gvisor-kvm-cover SYZFAIL: out of opened kcov threads
2021/12/10 11:04 gvisor 7f4b03068f03 4d4ce9bc .config console log report info ci-gvisor-kvm-cover SYZFAIL: out of opened kcov threads
* Struck through repros no longer work on HEAD.