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

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Message-ID: <68998eda.050a0220.51d73.0099.GAE@google.com>
Date: Sun, 10 Aug 2025 23:34:02 -0700
From: syzbot <syzbot+63859a31071a369082b1@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, david@...hat.com, harry.yoo@...cle.com, 
	liam.howlett@...cle.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	lorenzo.stoakes@...cle.com, riel@...riel.com, syzkaller-bugs@...glegroups.com, 
	vbabka@...e.cz
Subject: Re: [syzbot] [mm?] WARNING in try_to_migrate_one (3)

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+63859a31071a369082b1@...kaller.appspotmail.com
Tested-by: syzbot+63859a31071a369082b1@...kaller.appspotmail.com

Tested on:

commit:         f1f00681 mm/userfaultfd: fix kmap_local LIFO ordering ..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-hotfixes-unstable
console output: https://syzkaller.appspot.com/x/log.txt?x=11990af0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=75e522434dc68cb9
dashboard link: https://syzkaller.appspot.com/bug?extid=63859a31071a369082b1
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.