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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 CA088C35242 for ; Fri, 24 Jan 2020 13:27:05 +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 6E2092075D for ; Fri, 24 Jan 2020 13:27:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E2092075D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4840Ky2krwzDqXq for ; Sat, 25 Jan 2020 00:27:02 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nefkom.net (client-ip=2001:a60:0:28:0:1:25:1; helo=mail-out.m-online.net; envelope-from=whitebox@nefkom.net; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org X-Greylist: delayed 526 seconds by postgrey-1.36 at bilbo; Sat, 25 Jan 2020 00:23:05 AEDT Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4840FP1YkJzDqZp for ; Sat, 25 Jan 2020 00:23:04 +1100 (AEDT) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4840334LS5z1rcCL; Fri, 24 Jan 2020 14:14:07 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4840333w79z1qtfj; Fri, 24 Jan 2020 14:14:07 +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 OTsYTgp8ntPR; Fri, 24 Jan 2020 14:14:06 +0100 (CET) X-Auth-Info: xmms9xcLKLS2+MW3eS4U+yowtELEEjqovyRjmONM1OFC0M9wZJ1K7vO9b17vJEyA Received: from igel.home (ppp-46-244-165-242.dynamic.mnet-online.de [46.244.165.242]) (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; Fri, 24 Jan 2020 14:14:06 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 05AB72C008F; Fri, 24 Jan 2020 14:14:05 +0100 (CET) From: Andreas Schwab To: Rasmus Villemoes Subject: Re: vmlinux ELF header sometimes corrupt References: <71aa76d0-a3b8-b4f3-a7c3-766cfb75412f@rasmusvillemoes.dk> X-Yow: TAILFINS!! ...click... Date: Fri, 24 Jan 2020 14:14:05 +0100 In-Reply-To: <71aa76d0-a3b8-b4f3-a7c3-766cfb75412f@rasmusvillemoes.dk> (Rasmus Villemoes's message of "Wed, 22 Jan 2020 18:52:21 +0100") Message-ID: <87sgk5m1ya.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain 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: "linuxppc-dev@lists.ozlabs.org" , LKML , Linux Kbuild mailing list Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Jan 22 2020, Rasmus Villemoes wrote: > So the inode number and mtime/ctime are exactly the same, but for some > reason Blocks: has changed? This is on an ext4 filesystem, but I don't > suspect the filesystem to be broken, because it's always just vmlinux > that ends up corrupt, and always in exactly this way with the first 52 > bytes having been wiped. Note that the size of the ELF header (Elf32_Ehdr) is 52 bytes. 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."