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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89E67C46CD2 for ; Wed, 24 Jan 2024 06:59:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2384A6B006E; Wed, 24 Jan 2024 01:59:35 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1F3386B007D; Wed, 24 Jan 2024 01:59:35 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0D78B6B007E; Wed, 24 Jan 2024 01:59:35 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id F2ED96B006E for ; Wed, 24 Jan 2024 01:59:34 -0500 (EST) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id CD889160377 for ; Wed, 24 Jan 2024 06:59:34 +0000 (UTC) X-FDA: 81713303868.13.5C9F16A Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) by imf19.hostedemail.com (Postfix) with ESMTP id EEADE1A0013 for ; Wed, 24 Jan 2024 06:59:32 +0000 (UTC) Authentication-Results: imf19.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf19.hostedemail.com: domain of regressions@leemhuis.info designates 80.237.130.52 as permitted sender) smtp.mailfrom=regressions@leemhuis.info ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1706079573; h=from:from:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9xyToG870+mIgMD88S2cdmLDhaNqCzCuubN1XZi68aE=; b=lb+ktkMIc2RkmXi3XQf2j/MuAyC9RV/ACPiApnMb/CeG++5XLAWZ4iFbQjeanydT/IHmol pFMe0+4mtgb2yypDFQLNuPB0/eDCGWfu8yd3sh/NLewNJ/0NmL8AnCLIJdLHlCrJw5TO7C sGgzcWxG9O001v0T/s3WWv0Jn4KAF+Y= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf19.hostedemail.com: domain of regressions@leemhuis.info designates 80.237.130.52 as permitted sender) smtp.mailfrom=regressions@leemhuis.info ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1706079573; a=rsa-sha256; cv=none; b=OOadaFdl3SwZ3WWjcRqAMPkJgIWiHLUg+fectbsggq4sOhwIRhpurWoDz9nU3a2UyMMomK qb/RK/ETRRlzBCkfFB2kS4Y3FapQk0lVE608pqc+FYJYKJHXHblzdnELYu9XPYmnD2AZF6 LPsWCbmR44inhrnZw5+E8ZMi+Y5FGDQ= Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1rSXEQ-0007VV-Rl; Wed, 24 Jan 2024 07:59:30 +0100 Message-ID: Date: Wed, 24 Jan 2024 07:59:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Recent-ish changes in binfmt_elf made my program segfault Content-Language: en-US, de-DE To: Linux kernel regressions list Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org References: From: "Linux regression tracking #adding (Thorsten Leemhuis)" Reply-To: Linux regressions mailing list In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1706079573;8b218bc8; X-HE-SMSGID: 1rSXEQ-0007VV-Rl X-Rspamd-Queue-Id: EEADE1A0013 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: tusk4hnfc3rrwzhm5psmhf6zbemfk97o X-HE-Tag: 1706079572-888992 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001215, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: [TLDR: I'm adding this report to the list of tracked Linux kernel regressions; the text you find below is based on a few templates paragraphs you might have encountered already in similar form. See link in footer if these mails annoy you.] On 22.01.24 13:01, Jan Bujak wrote: > > I recently updated my kernel and one of my programs started segfaulting. > > [...] > I bisected the issue to the following commit: > > commit 585a018627b4d7ed37387211f667916840b5c5ea > Author: Eric W. Biederman > Date:   Thu Sep 28 20:24:29 2023 -0700 > >     binfmt_elf: Support segments with 0 filesz and misaligned starts > [...] Thanks for the report. To be sure the issue doesn't fall through the cracks unnoticed, I'm adding it to regzbot, the Linux kernel regression tracking bot: #regzbot ^introduced 585a018627b4d7ed37387211f667916840b5c5e #regzbot title binfmt_elf: programs started segfaulting #regzbot ignore-activity Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.