From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gproxy2-pub.mail.unifiedlayer.com (gproxy2-pub.mail.unifiedlayer.com [69.89.18.3]) by sourceware.org (Postfix) with ESMTPS id A3C013858D3C for ; Tue, 23 Aug 2022 19:38:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A3C013858D3C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=tromey.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=tromey.com Received: from cmgw12.mail.unifiedlayer.com (unknown [10.0.90.127]) by progateway4.mail.pro1.eigbox.com (Postfix) with ESMTP id 73C3210047B91 for ; Tue, 23 Aug 2022 19:38:02 +0000 (UTC) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with ESMTP id QZiroUxF8pnCyQZisolh0Y; Tue, 23 Aug 2022 19:38:02 +0000 X-Authority-Reason: nr=8 X-Authority-Analysis: v=2.4 cv=d5kwdTvE c=1 sm=1 tr=0 ts=63052c9a a=ApxJNpeYhEAb1aAlGBBbmA==:117 a=ApxJNpeYhEAb1aAlGBBbmA==:17 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=biHskzXt2R4A:10:nop_rcvd_month_year a=Qbun_eYptAEA:10:endurance_base64_authed_username_1 a=CCpqsmhAAAAA:8 a=75FAf6A6GYzAqeeAwkAA:9 a=ul9cdbp4aOFLsgKbc677:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date:References :Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=epxjw06R8E7cIzUwEqAyqxD8STHFzEvTHA/uOe/P9zI=; b=cOs2xuO6AWUdXdN5LtPgXhVxsX SHllrjb8FJe5JVWvYL5ZEzTleMcUzWx6ICf8bx3H2B5jIa+3C/tucizIgfK8p5ksp+1oGjMIjnIFk /LWC9jz5F7UNinI3tT4SaUCPv; Received: from 71-211-185-105.hlrn.qwest.net ([71.211.185.105]:56354 helo=murgatroyd) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1oQZir-004Jp2-6i; Tue, 23 Aug 2022 13:38:01 -0600 From: Tom Tromey To: Tom de Vries via Gdb-patches Cc: Tom de Vries , Tom Tromey Subject: Re: [PATCH][gdb/symtab] Fix assert in set_length References: <20220809123507.GA29848@delia.home> X-Attribution: Tom Date: Tue, 23 Aug 2022 13:38:00 -0600 In-Reply-To: <20220809123507.GA29848@delia.home> (Tom de Vries via Gdb-patches's message of "Tue, 9 Aug 2022 14:35:09 +0200") Message-ID: <87mtbubvjb.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 71.211.185.105 X-Source-L: No X-Exim-ID: 1oQZir-004Jp2-6i X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 71-211-185-105.hlrn.qwest.net (murgatroyd) [71.211.185.105]:56354 X-Source-Auth: tom+tromey.com X-Email-Count: 12 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-Spam-Status: No, score=-3020.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, JMQ_SPF_NEUTRAL, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Aug 2022 19:38:14 -0000 >>>>> "Tom" == Tom de Vries via Gdb-patches writes: Tom> When running the included test-case, we run into: Tom> ... Tom> (gdb) break _start^M Tom> read.h:309: internal-error: set_length: \ Tom> Assertion `m_length == length' failed.^M Tom> ... IIUC, this test case makes an intentionally corrupt file, right? In this case I think it's fine to work around this. The patch is obscure, but at least it's not very intrusive. thanks, Tom