linux-kernel - Re: [syzbot] KASAN: null-ptr-deref Write in snd_pcm_format_set

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Date:   Fri, 08 Apr 2022 17:51:07 -0700
From:   syzbot <syzbot+205eb15961852c2c5974@...kaller.appspotmail.com>
To:     alsa-devel@...a-project.org, fmdefrancesco@...il.com,
        linux-kernel@...r.kernel.org, perex@...ex.cz,
        syzkaller-bugs@...glegroups.com, tiwai@...e.com
Subject: Re: [syzbot] KASAN: null-ptr-deref Write in snd_pcm_format_set_silence

Hello,

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

Reported-and-tested-by: syzbot+205eb15961852c2c5974@...kaller.appspotmail.com

Tested on:

commit:         1a3b1bba Merge tag 'nfs-for-5.18-2' of git://git.linux..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=df0c3f2244c64190
dashboard link: https://syzkaller.appspot.com/bug?extid=205eb15961852c2c5974
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=17fb5d30f00000

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