Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Sun, 24 Jul 2022 09:21:24 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Dipanjan Das <mail.dipanjan.das@gmail.com>
Cc:     davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net,
        kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andriin@fb.com,
        sashal@kernel.org, edumazet@google.com,
        steffen.klassert@secunet.com, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
        syzkaller@googlegroups.com, fleischermarius@googlemail.com,
        its.priyanka.bose@gmail.com
Subject: Re: general protection fault in sock_def_error_report
Message-ID: <Ytzy9IjGXziLaVV0@kroah.com>
References: <CANX2M5Yphi3JcCsMf3HgPPkk9XCfOKO85gyMdxQf3_O74yc1Hg@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CANX2M5Yphi3JcCsMf3HgPPkk9XCfOKO85gyMdxQf3_O74yc1Hg@mail.gmail.com>
Precedence: bulk

On Sat, Jul 23, 2022 at 03:07:09PM -0700, Dipanjan Das wrote:
> Hi,
> 
> We would like to report the following bug which has been found by our
> modified version of syzkaller.

Do you have a fix for this issue?  Without that, it's a bit harder as:

> ======================================================
> description: general protection fault in sock_def_error_report
> affected file: net/core/sock.c
> kernel version: 5.4.206

You are using a very old kernel version, and we have loads of other
syzbot-reported issues to resolve that trigger on newer kernels.

thanks,

greg k-h