netdev - Re: [PATCH] af_unix: Add OOB support

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Message-ID: <e3c19759-578b-4aad-7651-95792dce4d87@oracle.com>
Date:   Wed, 11 Aug 2021 14:57:04 -0700
From:   Shoaib Rao <rao.shoaib@...cle.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     dvyukov@...gle.com, davem@...emloft.net, netdev@...r.kernel.org,
        edumazet@...gle.com, viro@...iv.linux.org.uk
Subject: Re: [PATCH] af_unix: Add OOB support

Sure will do.

Shoaib

On 8/11/21 2:55 PM, Jakub Kicinski wrote:
> On Tue, 10 Aug 2021 11:31:22 -0700 Rao Shoaib wrote:
>> From: Rao Shoaib <rao.shoaib@...cle.com>
>>
>> syzkaller found that OOB code was holding spinlock
>> while calling a function in which it could sleep.
>>
>> Reported-by: syzbot+8760ca6c1ee783ac4abd@...kaller.appspotmail.com
>> Fixes: 314001f0bf92 ("af_unix: Add OOB support")
>>
> No new lines between tags please.
>
>> Signed-off-by: Rao Shoaib <rao.shoaib@...cle.com>
> Would you mind resending with a better subject? Something like
> "af_unix: fix possible sleep under spinlock in oob handling"?