linux-kernel - Re: [syzbot] [mm?] [input?] [usb?] INFO: rcu detected stall in brk (2)

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Message-ID: <6723b31e.050a0220.35b515.0165.GAE@google.com>
Date: Thu, 31 Oct 2024 09:41:02 -0700
From: syzbot <syzbot+7402e6c8042635c93ead@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, jannh@...gle.com, liam.howlett@...cle.com, 
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	linux-usb@...r.kernel.org, lorenzo.stoakes@...cle.com, 
	syzkaller-bugs@...glegroups.com, vbabka@...e.cz
Subject: Re: [syzbot] [mm?] [input?] [usb?] INFO: rcu detected stall in brk (2)

Hello,

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

Reported-by: syzbot+7402e6c8042635c93ead@...kaller.appspotmail.com
Tested-by: syzbot+7402e6c8042635c93ead@...kaller.appspotmail.com

Tested on:

commit:         cffcc47b mm/mlock: set the correct prev on failure
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=1304a630580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6648774f7c39d413
dashboard link: https://syzkaller.appspot.com/bug?extid=7402e6c8042635c93ead
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

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