Re: [syzbot] [btrfs?] general protection fault in btrfs_root_node

syzbot
2024-11-12T10:47:06Z

syzbot has bisected this issue to:

commit 42437a6386ffeaaf200731e73d723ea491f3fe7d
Author: Josef Bacik <josef@toxicpanda.com>
Date: Fri Oct 16 15:29:18 2020 +0000

btrfs: introduce mount option rescue=ignorebadroots

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16ef335f980000
start commit: 2d5404caa8c7 Linux 6.12-rc7
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=15ef335f980000
console output: https://syzkaller.appspot.com/x/log.txt?x=11ef335f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=1503500c6f615d24
dashboard link: https://syzkaller.appspot.com/bug?extid=9c3e0cdfbfe351b0bc0e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15a1935f980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=158934e8580000

Reported-by: syzbot+9c3e0cdfbfe351b0bc0e@syzkaller.appspotmail.com
Fixes: 42437a6386ff ("btrfs: introduce mount option rescue=ignorebadroots")

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