SYZFAIL: output overflow

Status: upstream: reported syz repro on 2021/05/11 06:01
Reported-by: syzbot+47aba93312e577096555@syzkaller.appspotmail.com
First crash: 1929d, last: 1779d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 SYZFAIL: output overflow -1 syz error 2 1599d 1934d 0/1 upstream: reported syz repro on 2021/05/05 23:38
▶ ▼ Fix bisection attempts (6)
Created Duration User Patch Repo Result
2021/11/07 09:20 11m bisect fix linux-4.19.y error job log
2021/10/08 08:46 33m bisect fix linux-4.19.y OK (0) job log log
2021/09/08 08:05 41m bisect fix linux-4.19.y OK (0) job log log
2021/08/09 07:28 36m bisect fix linux-4.19.y OK (0) job log log
2021/07/10 07:00 27m bisect fix linux-4.19.y OK (0) job log log
2021/06/10 06:25 35m bisect fix linux-4.19.y OK (0) job log log

Sample crash report:
2021/05/11 05:49:39 executor failed 11 times: executor 0: exit status 67
SYZFAIL: output overflow
pos=(nil) region=[0x1010000000000:0x1010001000000] (errno 110: Connection timed out)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

SYZFAIL: output overflow
pos=(nil) region=[0x1010000000000:0x1010001000000] (errno 110: Connection timed out)
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
2021/05/11 06:00 linux-4.19.y 3c8c23092588 ca873091 .config console log report syz ci2-linux-4-19 SYZFAIL: output overflow
* Struck through repros no longer work on HEAD.