syzbot


kernel BUG at fs/reiserfs/lock.c:LINE! (2)
Status: fixed on 2020/03/21 18:15
Reported-by: syzbot+3794dc94be61e6d17705@syzkaller.appspotmail.com
Fix commit: ef3d73fe8836 reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling
First crash: 707d, last: 707d

Fix bisection: fixed by (bisect log) :
commit ef3d73fe8836192410cbc2d2a15b2946e26a45d1
Author: Jan Kara <jack@suse.cz>
Date: Thu Dec 12 10:35:58 2019 +0000

  reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling

similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at fs/reiserfs/lock.c:LINE! 13 1011d 1296d 0/22 auto-closed as invalid on 2019/10/19 15:58
linux-4.14 kernel BUG at fs/reiserfs/lock.c:LINE! 1 723d 723d 0/1 auto-closed as invalid on 2020/06/02 22:04
linux-4.19 kernel BUG at fs/reiserfs/lock.c:LINE! 5 846d 1012d 0/1 auto-closed as invalid on 2020/02/01 11:28

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/02/20 06:26 linux-4.19.y 4fccc2503536 b690a6e3 .config log report syz C
ci2-linux-4-19 2020/02/20 05:54 linux-4.19.y 4fccc2503536 b690a6e3 .config log report