Re: [syzbot] [bcachefs?] general protection fault in bch2_btree_path_traverse_one

syzbot
2024-11-07T22:15:03Z

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=1102fd5f980000
start commit: ff7afaeca1a1 Merge tag 'nfs-for-6.12-3' of git://git.linux..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1302fd5f980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1502fd5f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=921b01cbfd887a9b
dashboard link: https://syzkaller.appspot.com/bug?extid=e22007d6acb9c87c2362
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d9ae30580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13003f40580000

Reported-by: syzbot+e22007d6acb9c87c2362@syzkaller.appspotmail.com
Fixes: bf4baaa087e2 ("bcachefs: Fix lockdep splat in bch2_accounting_read")

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