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 A95F7151998 for ; Thu, 6 Feb 2025 01:29:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738805382; cv=none; b=JBmLTOAp51Vlb9DJAztP49zvpGf6byRKeEryAze09yR1kOKOd8W7lGr2E3Il/jjRxFD5mtLQyHlDuZPMaej1q8Pcyx67WbAQ3DZxtygV8cN73O+/xy5Tspx71DkCl7yrfvCslIqvAiNm1NV8ylkRA6s+buCfm6jJg7O289BAJNQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738805382; c=relaxed/simple; bh=/cRh4sbZHxCAs3P1wejlY352AZcyw9BAUG8P/YoEsCs=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qyRA+Lpi21FEbMYi1bamRcLEjQRRzogznPmOViBoMl5nn366MKz3Wz8H5ReP7QxK7mSqNM2zuK/T1TwTKb9p8tnRHLdcTaflwmQEP0HUjlyO/Q7kyu5GAoCEc1vUU/KTN2Ap+v3+qKjrquJKezNMf4NEZKpAI6rJLT9wW1U0WGc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kpvdxJiZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kpvdxJiZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10EDFC4CED1; Thu, 6 Feb 2025 01:29:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738805381; bh=/cRh4sbZHxCAs3P1wejlY352AZcyw9BAUG8P/YoEsCs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=kpvdxJiZ3COuV0BOUGpB2Vo60jnr3NiDsqWmkYW7WcDYsxcWoGeF3l0bHBkJuM43c UTslHz53LlBeK/yANjc7KOjJG1RlqhFjRjdO+sK77ol07cvzPvEzr/VLH1GjA66hLB i+of44hvLHnlihdwFS7vWnLflEfW+hlL39ngr15yspCwPkQKhYOFQwSomr73arpU2R CxKZpht//05l/fjZ/ci4rclgw+Ud9VFxptzAYLIKRjrBOmYgQsJcTwKMKB4HNp1iNY 5U/WXX+Xmxp2Mng/YjD0k6GeRoUzpqWKRQKLs/adjMNN3CryI6UTLHfmg0/dJ9Ku7k ZklfpOZoq3gsw== Date: Wed, 5 Feb 2025 17:29:40 -0800 From: Jakub Kicinski To: Ian Kumlien Cc: Linux Kernel Network Developers , saeedm@nvidia.com Subject: Re: mlx5 - kernel oops on link down and up? Message-ID: <20250205172940.2a48e075@kernel.org> In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 5 Feb 2025 12:49:17 +0100 Ian Kumlien wrote: > I have two machines at home connected with two mlx5 cards - 100 gbit, > for testing things like rdma for nfs etc > > They are directly connected, so no switch is involved. > > So, the machine on the other end had a bad harddrive - so it was > powered down and up... > To my surprise, my desktop broke in the process (network traffic > stopped working) Should be fixed by 979284535aaf12a.