Re: [syzbot] [bcachefs] WARNING: locking bug in simple_recursive_removal

From: syzbot
Date: Sun Feb 23 2025 - 03:16:09 EST


syzbot has bisected this issue to:

commit 14152654805256d760315ec24e414363bfa19a06
Author: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Date: Mon Nov 25 05:21:27 2024 +0000

bcachefs: Bad btree roots are now autofix

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14dffae4580000
start commit: 2408a807bfc3 Merge tag 'vfs-6.14-rc4.fixes' of git://git.k..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=16dffae4580000
console output: https://syzkaller.appspot.com/x/log.txt?x=12dffae4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=6cc40dfe827ffb85
dashboard link: https://syzkaller.appspot.com/bug?extid=727c886b67040701c448
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17982498580000

Reported-by: syzbot+727c886b67040701c448@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 141526548052 ("bcachefs: Bad btree roots are now autofix")

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