linux-kernel - Re: [syzbot] [mm?] WARNING in lru_gen_add

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Message-ID: <67579ec3.050a0220.2477f.005c.GAE@google.com>
Date: Mon, 09 Dec 2024 17:52:03 -0800
From: syzbot <syzbot+7d6336b144d8db5ad602@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, kaleshsingh@...gle.com, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	syzkaller-bugs@...glegroups.com, yuzhao@...gle.com
Subject: Re: [syzbot] [mm?] WARNING in lru_gen_add_folio

syzbot has bisected this issue to:

commit e8597e91699a67c27ef688640b4bbb702e0a2848
Author: Yu Zhao <yuzhao@...gle.com>
Date:   Mon Dec 2 03:28:23 2024 +0000

    mm/mglru: rework workingset protection

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=110193e8580000
start commit:   af2ea8ab7a54 Add linux-next specific files for 20241205
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=130193e8580000
console output: https://syzkaller.appspot.com/x/log.txt?x=150193e8580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=76f158395f6f15fd
dashboard link: https://syzkaller.appspot.com/bug?extid=7d6336b144d8db5ad602
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=179d14df980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13be48f8580000

Reported-by: syzbot+7d6336b144d8db5ad602@...kaller.appspotmail.com
Fixes: e8597e91699a ("mm/mglru: rework workingset protection")

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