From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E4231112 for ; Fri, 8 Sep 2023 03:15:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41FDAC433C8; Fri, 8 Sep 2023 03:15:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694142930; bh=YI9oy4JFUGjJHtvztst5BjGjDkEa1NQqE3QJ0zjGm0c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pa9U0DEx5lWJNe7GiEA3tf4iH1ObCZmmXnF8NTshEvJbUzfQ5bexbNCDDw4i5UmiP W5OjcrfaKjb2bbRbYAhMBGRHo3yBBAKOTcVpozbvRP2iE408NpBVfxW2AXOU5Q7Xt0 23K/ph0e9zGB82uMIj2f/lshiAEF1jiFUserwS/MC3hV1JMnUZ9p37JasOZOHXa71f Vjm+fZnZw4e/cfNjkG7xIX2OFCOI8Bt+Euz+Ap5fh2YgB2LP/Yd3mcXeh7BL07mr0Y Fo15NIlqr5GUOqZa6PHUyQDc1+gsJdGjHdFBuh3kw7wbvQ+JwVgK9dloLii7dvcgiH +bqnI2hL2537g== Message-ID: <335e2969-db4c-f48d-7316-b4aa66c769ff@kernel.org> Date: Thu, 7 Sep 2023 21:15:29 -0600 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH] don't assume the existence of skb->dev when trying to reset ip_options in ipv4_send_dest_unreach Content-Language: en-US To: Kyle Zeng , Paolo Abeni Cc: davem@davemloft.net, netdev@vger.kernel.org, ssuryaextr@gmail.com References: From: David Ahern In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit > > Sorry for the typo in the previous patch. I fixed it and tested it. > My proof-of-concept code can no longer trigger the crash. > The patch is attached to this email. > Send as a standalone patch, not an attachment.