linux-kernel - Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in list_lru

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Message-ID: <000000000000294a7f06203be41c@google.com>
Date: Wed, 21 Aug 2024 18:51:03 -0700
From: syzbot <syzbot+2403e3909382fbdeaf6c@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, hdanton@...a.com, kent.overstreet@...ux.dev, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	syzkaller-bugs@...glegroups.com, tangyouling@...inos.cn
Subject: Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in list_lru_add

syzbot suspects this issue was fixed by commit:

commit aacd897d4d75adaae3becc2b00d8cdc9a56928d1
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Fri Jul 12 00:01:31 2024 +0000

    Revert "bcachefs: Mark bch_inode_info as SLAB_ACCOUNT"

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=150bcf6b980000
start commit:   43db1e03c086 Merge tag 'for-6.10/dm-fixes-2' of git://git...
git tree:       upstream
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=10401f71980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13f1ae49980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: Revert "bcachefs: Mark bch_inode_info as SLAB_ACCOUNT"

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