syzbot


kernel BUG at fs/inode.c:LINE!
Status: fixed on 2020/10/01 20:29
Reported-by: syzbot+de1acd8124232a3afac4@syzkaller.appspotmail.com
Fix commit: 37d933e8b41b fix regression in "epoll: Keep a reference on files added to the check list"
First crash: 363d, last: 333d

Fix bisection: fixed by (bisect log) :
commit 37d933e8b41b83bb8278815e366aec5a542b7e31
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed Sep 2 15:30:48 2020 +0000

  fix regression in "epoll: Keep a reference on files added to the check list"

similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG in iput C 6 25d 61d 0/1 upstream: reported C repro on 2021/06/01 01:19
linux-4.19 kernel BUG at fs/inode.c:LINE! (2) C done 5 96d 235d 1/1 fixed on 2021/05/29 15:40
linux-4.14 kernel BUG at fs/inode.c:LINE! 1 448d 448d 0/1 auto-closed as invalid on 2020/09/07 09:12
android-54 kernel BUG at fs/inode.c:LINE! C 5 329d 338d 0/1 upstream: reported C repro on 2020/08/27 14:35
upstream kernel BUG at fs/inode.c:LINE! C done 2 959d 958d 13/22 fixed on 2019/04/12 21:13
upstream kernel BUG at fs/inode.c:LINE! (2) C done unreliable 37 299d 337d 0/22 upstream: reported C repro on 2020/08/28 13:18

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/09/01 11:29 linux-4.19.y f6d5cb9e2c06 d5a3ae1f .config log report syz
ci2-linux-4-19 2020/08/03 03:56 linux-4.19.y 13af6c74b14a 96dd3623 .config log report