From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) (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 B9BB1335070; Thu, 4 Dec 2025 11:53:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.237.130.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764849196; cv=none; b=toWfzZDtsFg9P2lwTKYpW28nnSCCELBH2EPXbHOt1Abftukjs22r8j7qqu5eTRMdZ4MmeYopUSHiSGQOU4EGk7JwSkY8lkqP4hQ8Zc21xxEzEYzw/zX+iFhjk1GrwaVzlkrOIEKcjoUeCVroDzWyfB9jMlv1vL3tOr7dQZt80rE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764849196; c=relaxed/simple; bh=Mfjbfpp/0gwfxAfbud+u2b4E/dP61WOnt2PhVBGLoGA=; h=Message-ID:Date:MIME-Version:Subject:References:From:Cc:To: In-Reply-To:Content-Type; b=OFk5k6J1ybCE/fjNJrOXZI2zaJpg1eeQIa8RwI+d23olkq57Iw4nIpQaNMw+WUWhyb2M1qd+6J76UDF+SIL8FjyHJkKrckGIblaWxe+goAbVlWmYSHGI7EbKcYsqhg+bjwxUrlqpWeEQxVKbXyYwWdIMl8nvJvAAwp0XZ6DMLuM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=leemhuis.info; spf=pass smtp.mailfrom=leemhuis.info; dkim=pass (2048-bit key) header.d=leemhuis.info header.i=@leemhuis.info header.b=yezYnQPh; arc=none smtp.client-ip=80.237.130.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=leemhuis.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=leemhuis.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=leemhuis.info header.i=@leemhuis.info header.b="yezYnQPh" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=leemhuis.info; s=he214686; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:To:Cc:From:References:Subject:MIME-Version:Date:Message-ID:From: Sender:Reply-To:Subject:Date:Message-ID:To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:In-Reply-To: References; bh=iX3gKN6EvUH85dcLjdOxFvt2aveGDYYKGTRSu9FxyfA=; t=1764849194; x=1765281194; b=yezYnQPh29trVrSItYo7gZBKTZWOFho4bSHR1YGyCiwIdj+XxDVJUO7Jgaitu KAuXa16u4isNWm4FuQwDrxlq+ojgbSxwN1551WuTxKUP7qLRfdYdqs0KU2yUHdHDvxOUcBJiYdZLJ Rp9pU4I36/opkIQbyi55tT/HDJ9yPK+Kf+T3Togb9uDI1YG06e23zPI5lhd8wEdSJXMvL4nciwys0 FElPn5ngQiKERJxrkHvWD+ksKEshGST2X6R5IWYivnJ8p3Sp0KBswg0Wl/31TzVVABZBY88dDhmQV WcoaQioGcj2GRrSLXms8QQOV/zUFMbQkPR1D+M/k2+drHru8ig==; Received: from [2a02:8108:8984:1d00:a0cf:1912:4be:477f]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) id 1vR7tS-008nsc-2j; Thu, 04 Dec 2025 12:53:06 +0100 Message-ID: <418484c3-e65b-414d-ad2c-71e832ae7af2@leemhuis.info> Date: Thu, 4 Dec 2025 12:53:06 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [REGRESSION]: mlx5_core does not autoload in Linux 6.18 References: From: Thorsten Leemhuis Content-Language: de-DE, en-US Cc: regressions@lists.linux.dev, Demi Marie Obenour To: Saeed Mahameed , Tariq Toukan , Mark Bloch , netdev In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1764849194;ad24a402; X-HE-SMSGID: 1vR7tS-008nsc-2j Lo! Thx for the report. Let me CC the maintainers of said driver, maybe they have an idea or even head about the problem already. If not, you might need to bisect this. On 12/4/25 08:54, Demi Marie Obenour wrote: > In Linux 6.18, mlx5_core does not load automatically. This causes > my server to not be accessible from the network. Manually loading > the module in the initramfs fixes the problem. Everything worked > with Linux 6.17.x. > > I'm using the linuxPackages_latest package from Nixpkgs. Mentioning it like that might scare kernel developers, as they have no idea what this is and thus might suspect that it's a vendor kernel with lots of patches applied. Is that the case? Or is that vanilla or at least close to vanilla? > The server is a RISE-7 OVH dedicated server with an AMD Epyc 7402 CPU. Ciao, Thorsten #regzbot ^introduced: v6.17..v6.18 #regzbot title: net: mlx5_core: module does not autoload anymore Linux 6.18