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[209.132.180.67]) by mx.google.com with ESMTP id a18si11419224pgj.77.2018.12.17.12.39.06; Mon, 17 Dec 2018 12:39:21 -0800 (PST) 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 S2389289AbeLQTed (ORCPT + 99 others); Mon, 17 Dec 2018 14:34:33 -0500 Received: from mail-out.m-online.net ([212.18.0.9]:52857 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732058AbeLQTec (ORCPT ); Mon, 17 Dec 2018 14:34:32 -0500 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 43JWYx1jKfz1qvvp; Mon, 17 Dec 2018 20:34:29 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 43JWYx15V8z1qvRR; Mon, 17 Dec 2018 20:34:29 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 0N_GBkQzssUp; Mon, 17 Dec 2018 20:34:28 +0100 (CET) X-Auth-Info: CBr/x682nBcBhYsisQEGczJSeTtkAUCsCGm3YQgyed54S4JM0xNbIzksAnkCa5Jq Received: from igel.home (ppp-188-174-154-208.dynamic.mnet-online.de [188.174.154.208]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 17 Dec 2018 20:34:28 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id CF5812C171A; Mon, 17 Dec 2018 20:34:27 +0100 (CET) From: Andreas Schwab To: Geert Uytterhoeven Cc: rppt@linux.ibm.com, Michael Schmitz , Sam Creasey , Greg Ungerer , linux-m68k , Linux Kernel Mailing List Subject: Re: [PATCH v3] m68k: Fix memblock-related crashes References: <20181207165011.31497-1-geert@linux-m68k.org> <87o99pmib8.fsf@igel.home> <87a7l4rnb3.fsf@igel.home> X-Yow: Yow! I just went below the poverty line! Date: Mon, 17 Dec 2018 20:34:27 +0100 In-Reply-To: <87a7l4rnb3.fsf@igel.home> (Andreas Schwab's message of "Mon, 17 Dec 2018 20:00:16 +0100") Message-ID: <875zvsrlq4.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.90 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Dez 17 2018, Andreas Schwab wrote: > On Dez 13 2018, Andreas Schwab wrote: > >> I'm now getting this Oops: >> >> [ 65.390000] Unable to handle kernel NULL pointer dereference at virtual address (ptrval) >> [ 65.390000] Oops: 00000000 >> [ 65.390000] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat virtio_rng virtio_blk virtio_ring virtio xfs btrfs xor zlib_deflate raid6_pq libcrc32c reiserfs squashfs fuse dm_snapshot dm_bufio dm_mod binfmt_misc loop sg >> [ 65.390000] PC: [<00211544>] blk_throtl_bio+0x10e/0x592 > > And the crash does not occur when I revert commit 1008a11590. That is not true, so this is an unrelated bug. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."