linux-kernel - Re: [syzbot] possible deadlock in blkcg_deactivate

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Message-ID: <000000000000842d0b05dcbadae4@google.com>
Date:   Fri, 15 Apr 2022 17:46:11 -0700
From:   syzbot <syzbot+b9e4c31d0a1efb34cb03@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] possible deadlock in blkcg_deactivate_policy

Hello,

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

Reported-and-tested-by: syzbot+b9e4c31d0a1efb34cb03@...kaller.appspotmail.com

Tested on:

commit:         b9b4c79e Merge tag 'sound-5.18-rc3' of git://git.kerne..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
kernel config:  https://syzkaller.appspot.com/x/.config?x=eb177500e563582f
dashboard link: https://syzkaller.appspot.com/bug?extid=b9e4c31d0a1efb34cb03
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11b965c0f00000

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