linux-kernel - Re: [syzbot] [mm?] WARNING: lock held when returning to user space in lock_next

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Message-ID: <687092d6.a00a0220.26a83e.0036.GAE@google.com>
Date: Thu, 10 Jul 2025 21:28:06 -0700
From: syzbot <syzbot+80011ad33eec39e6ce42@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [mm?] WARNING: lock held when returning to user space in lock_next_vma

Hello,

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

Reported-by: syzbot+80011ad33eec39e6ce42@...kaller.appspotmail.com
Tested-by: syzbot+80011ad33eec39e6ce42@...kaller.appspotmail.com

Tested on:

commit:         b551c4e2 Add linux-next specific files for 20250710
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1498ba8c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=90b2e63e925474ab
dashboard link: https://syzkaller.appspot.com/bug?extid=80011ad33eec39e6ce42
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16ef868c580000

Note: testing is done by a robot and is best-effort only.