Re: [syzbot] [bcachefs?] KASAN: global-out-of-bounds Read in rcu_pending_exit

syzbot
2025-01-09T15:40:03Z

syzbot has bisected this issue to:

commit d97de0d017cde0d442c3d144b4f969f43064cc0f
Author: Kent Overstreet <kent.overstreet@linux.dev>
Date: Tue Aug 13 01:31:25 2024 +0000

bcachefs: Make bkey_fsck_err() a wrapper around fsck_err()

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13432ef8580000
start commit: 8155b4ef3466 Add linux-next specific files for 20241220
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=10c32ef8580000
console output: https://syzkaller.appspot.com/x/log.txt?x=17432ef8580000
kernel config: https://syzkaller.appspot.com/x/.config?x=9c90bb7161a56c88
dashboard link: https://syzkaller.appspot.com/bug?extid=e733ab672a1b6724c27f
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f5b418580000

Reported-by: syzbot+e733ab672a1b6724c27f@syzkaller.appspotmail.com
Fixes: d97de0d017cd ("bcachefs: Make bkey_fsck_err() a wrapper around fsck_err()")

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