Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp392246ybi; Fri, 24 May 2019 05:34:24 -0700 (PDT) X-Google-Smtp-Source: APXvYqzSU3Qd5qCnOusrsnc7wmhAruFGPu9AMbX/1PtmDiszKGS9ATKE+4cITHjzrsx533t4y7U1 X-Received: by 2002:a63:2d87:: with SMTP id t129mr105099400pgt.451.1558701264300; Fri, 24 May 2019 05:34:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558701264; cv=none; d=google.com; s=arc-20160816; b=HBNPgTMACL5QQpJnrRcl/MXoYd6pPD4wL5vbxPgrWYTwIVp+s11Si+As1/GXdCk3c8 3Hj68luAEFRzKXicR4AQ0UWICw9g0k1E7plJshcKLLlMy1flhsNS7VGD/aiGsc1Cdjuu +zpza1MjAEoVnkQbi5O8Fd/PqAFFLV+29Fah11hd4IQxsGXzXXDUwTCaoHl4+vdOixZm QCvZY9JHh9pU5yHBPeCzplKyE7xfxTBeHXuWTcbpm70aYgpNaB9uW8UlMPi0v3XMLlzi HJu1JU1giBoLm8vPkE20HkYF8ADqYOPt33uy00VnZQ0vJgG8xIKluuaXO6Un6TybZ2FC 9qrQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=tJetdTkfHjGo66YJDarUlHrnfpRXF9DTRGsSjMo77HI=; b=Nt+r73S/Iz4E5vj5P8UQljkDRqJV0lOx5x+vsRzgqkDNXB/O/tOqekpPvcrrs9MXqY NbW94hA/kCFW3MAQwzaaQ86Rj+WBKs0ZbBUNLmMcS35aVRH0P/JuBCLaDlUhSnySNFCW HXL67c363xKQixLG0h4ZdJ7rGZOADeK74PAXaavHU4Gt3VnfJewdb9aex9qMc2mikUkz TVehSr6cNkSCDK7kx9/lJOEg37dqBdc6LCLHh6AiFKVd8+ZQ5UjJOzJtwl9VA3EdIKKj sRihuYghongq/oC0LnpXHUdPSHeZSAyzfm0ubmOTBeK2X8MZUaE7wDJltKIKQymAdh6s c1xg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v16si3537623pjr.73.2019.05.24.05.34.08; Fri, 24 May 2019 05:34:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391555AbfEXMbt (ORCPT + 99 others); Fri, 24 May 2019 08:31:49 -0400 Received: from outbound-smtp25.blacknight.com ([81.17.249.193]:35270 "EHLO outbound-smtp25.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389057AbfEXMbt (ORCPT ); Fri, 24 May 2019 08:31:49 -0400 Received: from mail.blacknight.com (pemlinmail03.blacknight.ie [81.17.254.16]) by outbound-smtp25.blacknight.com (Postfix) with ESMTPS id A0B75B8888 for ; Fri, 24 May 2019 13:31:47 +0100 (IST) Received: (qmail 20124 invoked from network); 24 May 2019 12:31:47 -0000 Received: from unknown (HELO techsingularity.net) (mgorman@techsingularity.net@[37.228.225.79]) by 81.17.254.9 with ESMTPSA (AES256-SHA encrypted, authenticated); 24 May 2019 12:31:47 -0000 Date: Fri, 24 May 2019 13:31:46 +0100 From: Mel Gorman To: Oleksandr Natalenko Cc: Justin Piszcz , LKML Subject: Re: 5.1 and 5.1.1: BUG: unable to handle kernel paging request at ffffea0002030000 Message-ID: <20190524123146.GP18914@techsingularity.net> References: <20190520115608.GK18914@techsingularity.net> <20190521124310.GM18914@techsingularity.net> <20190524114329.hujd3qvtusz6uyfk@butterfly.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20190524114329.hujd3qvtusz6uyfk@butterfly.localdomain> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 24, 2019 at 01:43:29PM +0200, Oleksandr Natalenko wrote: > > Please use the offset 0xb9 > > > > addr2line -i -e /usr/src/linux/vmlinux `printf "0x%lX" $((0x$ADDR+0xb9)) > > > > -- > > Mel Gorman > > SUSE Labs > > Cc'ing myself since i observe such a behaviour sometimes right after KVM > VM is launched. No luck with reproducing it on demand so far, though. > It's worth testing the patch at https://lore.kernel.org/lkml/1558689619-16891-1-git-send-email-suzuki.poulose@arm.com/T/#u -- Mel Gorman SUSE Labs