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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17FD6C5DF61 for ; Tue, 5 Nov 2019 18:49:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DDB7021882 for ; Tue, 5 Nov 2019 18:49:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDB7021882 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 7DF216B0005; Tue, 5 Nov 2019 13:49:27 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7B5F56B0006; Tue, 5 Nov 2019 13:49:27 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6F25E6B0007; Tue, 5 Nov 2019 13:49:27 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0037.hostedemail.com [216.40.44.37]) by kanga.kvack.org (Postfix) with ESMTP id 586516B0005 for ; Tue, 5 Nov 2019 13:49:27 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with SMTP id EC8A22496 for ; Tue, 5 Nov 2019 18:49:26 +0000 (UTC) X-FDA: 76123111932.17.spade98_6f89f4e110713 X-HE-Tag: spade98_6f89f4e110713 X-Filterd-Recvd-Size: 2332 Received: from Galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by imf40.hostedemail.com (Postfix) with ESMTP for ; Tue, 5 Nov 2019 18:49:26 +0000 (UTC) Received: from p5b06da22.dip0.t-ipconnect.de ([91.6.218.34] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1iS3tB-00023q-Cj; Tue, 05 Nov 2019 19:49:13 +0100 Date: Tue, 5 Nov 2019 19:49:12 +0100 (CET) From: Thomas Gleixner To: Catalin Marinas cc: Amir Goldstein , Theodore Tso , fstests , Matthew Wilcox , Michal Hocko , Qian Cai , Andrew Morton , Linus Torvalds , Linux MM , linux-kernel Subject: Re: 5.4-rc1 boot regression with kmemleak enabled In-Reply-To: <20191105182212.GF22987@arrakis.emea.arm.com> Message-ID: References: <20191105115431.GD26580@mbp> <20191105153055.GC22987@arrakis.emea.arm.com> <20191105182212.GF22987@arrakis.emea.arm.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 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 Tue, 5 Nov 2019, Catalin Marinas wrote: > On Tue, Nov 05, 2019 at 08:17:11PM +0200, Amir Goldstein wrote: > > [ 0.027836] RIP: 0010:get_stack_info+0xa7/0x146 > > Ah, it looks very similar to this report: > > http://lkml.kernel.org/r/20191019114421.GK9698@uranus.lan > > Thomas had a patch here: > > https://lore.kernel.org/linux-mm/alpine.DEB.2.21.1910231950590.1852@nanos.tec.linutronix.de/ > > but not sure whether it has hit mainline yet. It's queued in tip. Will hit Linus tree during the week. Thanks, tglx