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=-0.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNWANTED_LANGUAGE_BODY 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 8FA5EC433E2 for ; Tue, 15 Sep 2020 13:12:23 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 883D820872 for ; Tue, 15 Sep 2020 13:12:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="c4ffScwj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 883D820872 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BrNtX23kbzDqSF for ; Tue, 15 Sep 2020 23:12:20 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=infradead.org (client-ip=2001:8b0:10b:1236::1; helo=casper.infradead.org; envelope-from=willy@infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=infradead.org Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BrNq43HmCzDqRM for ; Tue, 15 Sep 2020 23:09:19 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=kwi5xTW8GuxsUKcivQn36NFaCt8761GZDrxY8Oy02ps=; b=c4ffScwjfqCWw+EdTDmxxD0/Md YVp4M/VSs7XaKf7niEJ7dzN51KxWBBeS4Bt/m867fSCGf0zVWC10Fx+mLWpxMzcjJw3rcb7pzwxJG 1OlgT1smvxIQ2XLtD80u6Nn3mkF2r/DdKiQ7uyz3AP9pQbl4zOvLY/ds84QxVFBWQpJC/dW9N9kYQ 6XcIrikGD4tlrj9wK7VvwGe5ggR8XZCTKculT8VAfSklViHBrPslJAH2umvg57m9FxNl6zV/ZyIT6 AxCsofUr9omwct1yz40TlKwfqus5qAYhy2eV1shZxesO8zs8391YEV4tlerCyksSyZz2vB1NP1FLF yp/GMkyA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIAhn-0000sv-NA; Tue, 15 Sep 2020 13:09:07 +0000 Date: Tue, 15 Sep 2020 14:09:07 +0100 From: Matthew Wilcox To: Michael Ellerman Subject: Re: [5.9.0-rc5-20200914] Kernel crash while running LTP(mlock201) Message-ID: <20200915130907.GE5449@casper.infradead.org> References: <3DCED508-4DC0-42AA-9CFF-3AB260ED1E9A@linux.vnet.ibm.com> <87o8m7p9jd.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87o8m7p9jd.fsf@mpe.ellerman.id.au> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sachin Sant , linux-next@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Sep 15, 2020 at 09:24:38PM +1000, Michael Ellerman wrote: > Sachin Sant writes: > > While running LTP tests (specifically mlock201) against next-20200914 tree > > on a POWER9 LPAR results in following crash. > > Looks the same as: > > https://lore.kernel.org/linux-mm/20200914085545.GB28738@shao2-debian/ https://lore.kernel.org/linux-mm/20200914112738.GM6583@casper.infradead.org/