SYZFAIL: event already set

Status: upstream: reported syz repro on 2021/04/25 15:43
Reported-by: syzbot+626d771c3d2c34b6852a@syzkaller.appspotmail.com
First crash: 1938d, last: 1580d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 SYZFAIL: event already set -1 syz error 2 1596d 1943d 0/1 upstream: reported syz repro on 2021/04/20 18:14
android-54 SYZFAIL: event already set -1 syz 46 480d 1998d 0/2 upstream: reported syz repro on 2021/02/23 22:38
upstream SYZFAIL: event already set -1 syz inconclusive error 32 219d 1969d 0/29 auto-obsoleted due to no activity on 2026/04/18 22:52
android-5-10 SYZFAIL: event already set -1 syz error error 35 215d 1703d 0/2 auto-obsoleted due to no activity on 2026/04/12 07:12
▶ ▼ Fix bisection attempts (5)
Created Duration User Patch Repo Result
2021/11/10 21:22 11m bisect fix linux-4.19.y error job log
2021/10/11 20:41 41m bisect fix linux-4.19.y OK (0) job log log
2021/09/11 19:02 34m bisect fix linux-4.19.y OK (0) job log log
2021/08/12 18:29 33m bisect fix linux-4.19.y OK (0) job log log
2021/06/16 20:16 28m bisect fix linux-4.19.y OK (0) job log log

Sample crash report:
2022/02/02 14:04:52 executor failed 11 times: executor 0: exit status 67
SYZFAIL: event already set
 (errno 14: Bad address)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

SYZFAIL: event already set
 (errno 14: Bad address)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

Crashes (19):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/02/02 14:15 linux-4.19.y 3f8a27f9e27b 4ebb2798 .config console log report syz ci2-linux-4-19 SYZFAIL: event already set
2022/01/03 20:35 linux-4.19.y 3f8a27f9e27b 4a3f34f2 .config console log report syz ci2-linux-4-19 SYZFAIL: event already set
2021/12/16 19:51 linux-4.19.y 3f8a27f9e27b 8dd6a5e3 .config console log report syz ci2-linux-4-19 SYZFAIL: event already set
2021/05/17 20:03 linux-4.19.y 3c8c23092588 a2eb125d .config console log report syz ci2-linux-4-19 SYZFAIL: event already set
2021/05/06 08:04 linux-4.19.y 97a8651cadce 06c27ff5 .config console log report syz ci2-linux-4-19 SYZFAIL: event already set
2021/04/25 15:42 linux-4.19.y 2965db2e004c 36c88236 .config console log report syz ci2-linux-4-19 SYZFAIL: event already set
2022/04/18 08:10 linux-4.19.y 3f8a27f9e27b 8bcc32a6 .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/04/17 20:38 linux-4.19.y 3f8a27f9e27b 8bcc32a6 .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/04/05 11:45 linux-4.19.y 3f8a27f9e27b 5915c2cb .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/03/24 22:17 linux-4.19.y 3f8a27f9e27b 89bc8608 .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/03/21 17:23 linux-4.19.y 3f8a27f9e27b e2d91b1d .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/02/28 11:30 linux-4.19.y 3f8a27f9e27b 45a13a73 .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/02/27 15:47 linux-4.19.y 3f8a27f9e27b 45a13a73 .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/02/10 04:02 linux-4.19.y 3f8a27f9e27b 0b33604d .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/02/02 08:21 linux-4.19.y 3f8a27f9e27b 4ebb2798 .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/01/04 12:21 linux-4.19.y 3f8a27f9e27b 7f723fbe .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2022/01/02 00:00 linux-4.19.y 3f8a27f9e27b e1768e9c .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2021/12/13 02:37 linux-4.19.y 3f8a27f9e27b 49ca1f59 .config console log report info ci2-linux-4-19 SYZFAIL: event already set
2021/07/13 18:29 linux-4.19.y fcfbdfe9626e 70168d5c .config console log report info ci2-linux-4-19 SYZFAIL: event already set
* Struck through repros no longer work on HEAD.