Re: [syzbot] [bcachefs?] kernel BUG in bch2_btree_path_traverse_one

syzbot
2024-11-14T16:34:04Z

syzbot has bisected this issue to:

commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c
Author: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sat Oct 5 21:37:02 2024 +0000

bcachefs: Fix lockdep splat in bch2_accounting_read

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15abcb5f980000
start commit: f1b785f4c787 Merge tag 'for_linus' of git://git.kernel.org..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=17abcb5f980000
console output: https://syzkaller.appspot.com/x/log.txt?x=13abcb5f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=1503500c6f615d24
dashboard link: https://syzkaller.appspot.com/bug?extid=997f0573004dcb964555
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16172ce8580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=165214c0580000

Reported-by: syzbot+997f0573004dcb964555@syzkaller.appspotmail.com
Fixes: bf4baaa087e2 ("bcachefs: Fix lockdep splat in bch2_accounting_read")

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