linux-kernel - Re: [syzbot] [mm?] possible deadlock in lock_next

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Message-ID: <687881b0.a70a0220.693ce.0038.GAE@google.com>
Date: Wed, 16 Jul 2025 21:53:04 -0700
From: syzbot <syzbot+159a3ef1894076a6a6e9@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	lorenzo.stoakes@...cle.com, surenb@...gle.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [mm?] possible deadlock in lock_next_vma

Hello,

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

Reported-by: syzbot+159a3ef1894076a6a6e9@...kaller.appspotmail.com
Tested-by: syzbot+159a3ef1894076a6a6e9@...kaller.appspotmail.com

Tested on:

commit:         760b462b mm: add zblock allocator
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
console output: https://syzkaller.appspot.com/x/log.txt?x=106c2d8c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c39d2ebefebaec5f
dashboard link: https://syzkaller.appspot.com/bug?extid=159a3ef1894076a6a6e9
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.