From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.itouring.de (mail.itouring.de [85.10.202.141]) (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 5AAB129AA for ; Wed, 4 May 2022 17:57:01 +0000 (UTC) Received: from tux.applied-asynchrony.com (p5ddd7616.dip0.t-ipconnect.de [93.221.118.22]) by mail.itouring.de (Postfix) with ESMTPSA id 9A640124EC0; Wed, 4 May 2022 19:50:31 +0200 (CEST) Received: from [192.168.100.221] (hho.applied-asynchrony.com [192.168.100.221]) by tux.applied-asynchrony.com (Postfix) with ESMTP id 54AA0F01600; Wed, 4 May 2022 19:50:31 +0200 (CEST) Subject: Re: Crash on resume after suspend (5.17.5 and 5.15.36) To: Jordan Leppert , "stable@vger.kernel.org" Cc: "regressions@lists.linux.dev" , "labre@posteo.de" , "davem@davemloft.net" References: <9-Ehc_xXSwdXcvZqKD5aSqsqeNj5Izco4MYEwnx5cySXVEc9-x_WC4C3kAoCqNTi-H38frroUK17iobNVnkLtW36V6VWGSQEOHXhmVMm5iQ=@protonmail.com> From: =?UTF-8?Q?Holger_Hoffst=c3=a4tte?= Organization: Applied Asynchrony, Inc. Message-ID: <0e53891e-418f-ce94-2204-060c35b32a2d@applied-asynchrony.com> Date: Wed, 4 May 2022 19:50:31 +0200 Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <9-Ehc_xXSwdXcvZqKD5aSqsqeNj5Izco4MYEwnx5cySXVEc9-x_WC4C3kAoCqNTi-H38frroUK17iobNVnkLtW36V6VWGSQEOHXhmVMm5iQ=@protonmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit On 2022-05-04 17:07, Jordan Leppert wrote: > Hi, > > A changed was added to both version 5.17.5 and 5.15.36 which causes my computer to freeze when resuming after a suspend. This happens every time I suspend and then resume. > > I've bisected the change to commit: cbe6c3a8f8f4315b96e46e1a1c70393c06d95a4c (net: atlantic: invert deep par in pm functions, preventing null derefs) > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.17.y&id=cbe6c3a8f8f4315b96e46e1a1c70393c06d95a4c > > My computer details that might be relevant: > OS: Arch Linux > CPU: AMD 5950X > GPU: AMD 6800XT > > As expected I have an Aquantia ethernet controller listed in lspci: > > 05:00.0 Ethernet controller: Aquantia Corp. AQC107 NBase-T/IEEE 802.3bz Ethernet Controller [AQtion] (rev 02) > > Please let me know if there is any more info I can give that will help. > > Regards, > Jordan > Just a quick note that I have the same issue (same card model); since recently (5.15.36) the hang after resume is 100% reliable. IIRC it used to be hit-and-miss before that. I'm currently building .38 with the mentioned commit reverted and will report back. Thanks for bringing this up. -h