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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E9A9C433F5 for ; Sun, 30 Jan 2022 05:08:58 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7EBFA6B0072; Sun, 30 Jan 2022 00:08:57 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 79C5E6B0073; Sun, 30 Jan 2022 00:08:57 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 68C2B6B0074; Sun, 30 Jan 2022 00:08:57 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0046.hostedemail.com [216.40.44.46]) by kanga.kvack.org (Postfix) with ESMTP id 5637C6B0072 for ; Sun, 30 Jan 2022 00:08:57 -0500 (EST) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 087D51818CBE3 for ; Sun, 30 Jan 2022 05:08:57 +0000 (UTC) X-FDA: 79085773914.15.988C36E Received: from server.lespinasse.org (server.lespinasse.org [63.205.204.226]) by imf21.hostedemail.com (Postfix) with ESMTP id 96F811C0002 for ; Sun, 30 Jan 2022 05:08:56 +0000 (UTC) DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=lespinasse.org; i=@lespinasse.org; q=dns/txt; s=srv-53-ed; t=1643519334; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to : from; bh=vX0vV2qqpaLl6spjYvOfUd3C2IyxwUlvHcU8mFh5gLI=; b=Rk4aa4Y+i/V1w+L+atEfbHzfdAD1yg3Z/6hWX8vcZ+4p7N0d8L4buoxOl3BeFDFWbFFm8 ta6lkZMo9Ld3CybCg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lespinasse.org; i=@lespinasse.org; q=dns/txt; s=srv-53-rsa; t=1643519334; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to : from; bh=vX0vV2qqpaLl6spjYvOfUd3C2IyxwUlvHcU8mFh5gLI=; b=klMblN7uhi2+0sLottyba0dzH+NGyuxbV9aBcNPJLk/vbK2qfhL+qCkdSy2CC5lQSAxjg aEM8w0TPfIJPSMs9eHGo2s34Z2WE0yYIIzXLk4zzo35pqPqy6YXm2S0rA/p8B1HUdY3f4PY I/evHnSaWPJfLTN3p6Lw5CFIZLdzsZiAfEy4VGlVfyMjE5s8iCg1yQvm0IbYiZVEYvY+feU 7pXxBlWwL7pt24I6OeTxuOFWDpUPyqHPKBrI1fHdOmMs1qQ8KHI5WR1x4UrnVFGRGF3HRfY 1jWGkFMcxgnlg1O0PZWuQJYZ+JJ/G8D2SFzdedRHHJG6YwhEbjy25Asa4SyQ== Received: by server.lespinasse.org (Postfix, from userid 1000) id 3D987160967; Sat, 29 Jan 2022 21:08:54 -0800 (PST) Date: Sat, 29 Jan 2022 21:08:54 -0800 From: Michel Lespinasse To: kernel test robot Cc: Michel Lespinasse , 0day robot , LKML , lkp@lists.01.org, Linux-MM , Andrew Morton , kernel-team@fb.com, Laurent Dufour , Jerome Glisse , Peter Zijlstra , Michal Hocko , Vlastimil Babka , Davidlohr Bueso , Matthew Wilcox , Liam Howlett , Rik van Riel , Paul McKenney , Song Liu , Suren Baghdasaryan , Minchan Kim , Joel Fernandes , David Rientjes , Axel Rasmussen , Andy Lutomirski Subject: Re: [mm] fa5331bae2: canonical_address#:#[##] Message-ID: <20220130050854.GC18863@lespinasse.org> References: <20220128131006.67712-19-michel@lespinasse.org> <20220130025449.GE1351@xsang-OptiPlex-9020> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220130025449.GE1351@xsang-OptiPlex-9020> User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspam-User: nil X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 96F811C0002 X-Stat-Signature: syb3jmeahe99h7uksqtkb9rkz4asdikz Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=lespinasse.org header.s=srv-53-ed header.b=Rk4aa4Y+; dkim=pass header.d=lespinasse.org header.s=srv-53-rsa header.b=klMblN7u; dmarc=pass (policy=none) header.from=lespinasse.org; spf=pass (imf21.hostedemail.com: domain of michel@lespinasse.org designates 63.205.204.226 as permitted sender) smtp.mailfrom=michel@lespinasse.org X-HE-Tag: 1643519336-361262 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Jan 30, 2022 at 10:54:49AM +0800, kernel test robot wrote: > +------------------------------------------+------------+------------+ > | | b19284b7ad | fa5331bae2 | > +------------------------------------------+------------+------------+ > | canonical_address#:#[##] | 0 | 10 | > | RIP:__handle_mm_fault | 0 | 10 | > | Kernel_panic-not_syncing:Fatal_exception | 0 | 10 | > +------------------------------------------+------------+------------+ Thanks. I think this might be the direct result of the uninitialized vmf variable as previously reported in https://lore.kernel.org/linux-mm/202201290445.uKuWeLmf-lkp@intel.com/