SYZFAIL: using non-main thread in non-thread mode

Status: upstream: reported syz repro on 2021/09/11 19:06
Reported-by: syzbot+8f0b00688fc4ae3f22d1@syzkaller.appspotmail.com
First crash: 1808d, last: 514d
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream SYZFAIL: using non-main thread in non-thread mode -1 syz 5 935d 1845d 0/29 auto-obsoleted due to no activity on 2024/06/21 17:21
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2026/08/25 00:56 22m retest repro android12-5.4 error job log
2026/06/05 02:48 23m retest repro android12-5.4 error
2026/06/05 02:46 16m retest repro android12-5.4 error
2026/03/15 22:32 3m retest repro android12-5.4 error
2026/03/15 22:29 3m retest repro android12-5.4 error
2026/01/04 19:49 17m retest repro android12-5.4 error
2025/10/25 20:06 11m retest repro android12-5.4 error
2025/08/16 13:32 20m retest repro android12-5.4 error
2025/06/07 09:00 10m retest repro android12-5.4 error
2025/03/29 08:22 7m retest repro android12-5.4 report log

Sample crash report:
2021/09/11 19:01:57 executor failed 11 times: executor 0: exit status 67
SYZFAIL: using non-main thread in non-thread mode
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

SYZFAIL: using non-main thread in non-thread mode
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/09/11 19:05 android12-5.4 8670e680e307 3ce60af8 .config console log report syz ci2-android-5-4-kasan SYZFAIL: using non-main thread in non-thread mode
* Struck through repros no longer work on HEAD.