Re: [syzbot] [ext4?] [ocfs2?] WARNING in jbd2_journal_update_sb_log_tail

From: syzbot
Date: Wed Oct 09 2024 - 08:32:18 EST


syzbot has bisected this issue to:

commit a09decff5c32060639a685581c380f51b14e1fc2
Author: Kai Li <li.kai4@xxxxxxx>
Date: Sat Jan 11 02:25:42 2020 +0000

jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=166bd7d0580000
start commit: 5b7c893ed5ed Merge tag 'ntfs3_for_6.12' of https://github...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=156bd7d0580000
console output: https://syzkaller.appspot.com/x/log.txt?x=116bd7d0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7a3fccdd0bb995
dashboard link: https://syzkaller.appspot.com/bug?extid=96ee12698391289383dd
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15d0d7d0580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14351f9f980000

Reported-by: syzbot+96ee12698391289383dd@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: a09decff5c32 ("jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection