Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in list_lru_add

From: syzbot
Date: Fri Jul 12 2024 - 21:14:13 EST


syzbot has bisected this issue to:

commit 86d81ec5f5f05846c7c6e48ffb964b24cba2e669
Author: Youling Tang <tangyouling@xxxxxxxxxx>
Date: Wed Jul 3 07:09:55 2024 +0000

bcachefs: Mark bch_inode_info as SLAB_ACCOUNT

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=113f4bed980000
start commit: 43db1e03c086 Merge tag 'for-6.10/dm-fixes-2' of git://git...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=133f4bed980000
console output: https://syzkaller.appspot.com/x/log.txt?x=153f4bed980000
kernel config: https://syzkaller.appspot.com/x/.config?x=42a432cfd0e579e0
dashboard link: https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141c864e980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b1da7e980000

Reported-by: syzbot+2403e3909382fbdeaf6c@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 86d81ec5f5f0 ("bcachefs: Mark bch_inode_info as SLAB_ACCOUNT")

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