From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBEC2C636D4 for ; Wed, 15 Feb 2023 14:50:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229893AbjBOOuC (ORCPT ); Wed, 15 Feb 2023 09:50:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229516AbjBOOuA (ORCPT ); Wed, 15 Feb 2023 09:50:00 -0500 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AED823D9C; Wed, 15 Feb 2023 06:49:59 -0800 (PST) Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1pSJ6b-0007K5-G7; Wed, 15 Feb 2023 15:49:57 +0100 Message-ID: <91b38494-f296-d01d-3b98-6bc51406cad0@leemhuis.info> Date: Wed, 15 Feb 2023 15:49:56 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: PROBLEM: sparc64 random crashes starting w/ Linux 6.1 (regression) Content-Language: en-US, de-DE To: Nick Bowler , Peter Xu Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, regressions@lists.linux.dev, Andrew Morton References: From: "Linux regression tracking (Thorsten Leemhuis)" Reply-To: Linux regressions mailing list In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1676472599;90b2813c; X-HE-SMSGID: 1pSJ6b-0007K5-G7 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 31.01.23 02:46, Nick Bowler wrote: > On 2023-01-29, Peter Xu wrote: >> On Sat, Jan 28, 2023 at 09:17:31PM -0500, Nick Bowler wrote: >>> Starting with Linux 6.1.y, my sparc64 (Sun Ultra 60) system is very >>> unstable, with userspace processes randomly crashing with all kinds of >>> different weird errors. The same problem occurs on 6.2-rc5. Linux >>> 6.0.y is OK. > [...] >> Could you try below patch to see whether it fixes your problem? It should >> cover the last piece of possible issue with dirty bit on sparc after that >> patchset. It's based on latest master branch (commit ab072681eabe1ce0). > > Haven't seen any failures yet, so it seems this patch on top of 6.2-rc6 > makes things much better. > > I'll keep running this for a while to see if any other problems come up. Nick, I assume no other problems showed up? In that case Peter could send the patch in for merging. Or did you do that already? Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr If I did something stupid, please tell me, as explained on that page. #regzbot ignore-activity