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

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Message-ID: <0000000000005ea32305dd5d529a@google.com>
Date:   Sat, 23 Apr 2022 19:36:07 -0700
From:   syzbot <syzbot+58740f570d9b0dacf2a3@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] possible deadlock in _snd_pcm_stream_lock_irqsave (3)

Hello,

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

Reported-and-tested-by: syzbot+58740f570d9b0dacf2a3@...kaller.appspotmail.com

Tested on:

commit:         13bc32ba Merge tag 'drm-fixes-2022-04-23' of git://ano..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
kernel config:  https://syzkaller.appspot.com/x/.config?x=71bf5c8488a4e33a
dashboard link: https://syzkaller.appspot.com/bug?extid=58740f570d9b0dacf2a3
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=17585ddcf00000

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