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 4F912EB64DA for ; Tue, 4 Jul 2023 08:47:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231637AbjGDIrh (ORCPT ); Tue, 4 Jul 2023 04:47:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231320AbjGDIrg (ORCPT ); Tue, 4 Jul 2023 04:47:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 764BBBE; Tue, 4 Jul 2023 01:47:35 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F314A6119A; Tue, 4 Jul 2023 08:47:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DCE57C433C7; Tue, 4 Jul 2023 08:47:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1688460454; bh=wiLQWpeMEZfyCX4MGG4bJcnARIlh8hWwkPNEE7EarQ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tPz82UdPJgvetK4jncfKD47WubHVyDAtVFjZihD8R9ysb98kaW8cNRnYxAS4Ft5Z0 xAsIaea9Y59yOZWYuBJjn55pKYlcCKCu4m9vjLk0S4pZuwasaL8bOUU8ABv48cOcSL RAh4f12MKnsq1gSSEZ6UQQ1qa1Wsh7agtjLYthYk= Date: Tue, 4 Jul 2023 09:47:32 +0100 From: Greg Kroah-Hartman To: Harshit Mogalapalli Cc: Naresh Kamboju , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, Vegard Nossum Subject: Re: [PATCH 6.3 00/13] 6.3.12-rc1 review Message-ID: <2023070444-untimed-clerical-565a@gregkh> References: <20230703184519.206275653@linuxfoundation.org> <2023070411-steadfast-overtly-02a3@gregkh> <2023070416-wow-phrasing-b92c@gregkh> <37f9e884-6535-1ed7-8675-d98d0a6d8b36@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <37f9e884-6535-1ed7-8675-d98d0a6d8b36@oracle.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Tue, Jul 04, 2023 at 02:13:03PM +0530, Harshit Mogalapalli wrote: > Hi Greg, > > On 04/07/23 1:54 pm, Greg Kroah-Hartman wrote: > > > > > > > > > > > > > While running LTP hugetlb testing on x86 the following kernel BUG noticed > > > > on running stable-rc 6.3.12-rc1. > > > > > > > > Reported-by: Linux Kernel Functional Testing > > > > > > > > Crash log: > > > > ========= > > > > [ 54.386939] hugefallocate01 (410): drop_caches: 3 > > > > g tests....... > > > > > > And this worked on 6.3.11 just fine? > > > > > > Trying to narrow down what would have caused this... > > > > > > Any chance you can run Linus's tree with thie LTP test as well? > > > > Ah, I can hit this here locally too! Let me bisect... > > > Have you looked at Patch 9 of this series: > > https://lore.kernel.org/stable/2023070416-wow-phrasing-b92c@gregkh/T/#m12068530e846ac8b9668bd83941d82ec3f22ac15 > > Looks very much related, it also has a note on Backporting. > As I think it could be related, I am sharing this.(But haven't tested > anything) Yes, that's the offending patch. I should have read over the full changelogs before doing bisection, but bisection/test proved that this was not correct for 6.3.y at this point in time. thanks, greg k-h