From owner-freebsd-bugs@FreeBSD.ORG Tue Aug 13 13:40:00 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id C3E1E429 for ; Tue, 13 Aug 2013 13:40:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 8AA9A27BD for ; Tue, 13 Aug 2013 13:40:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r7DDe0Gl020741 for ; Tue, 13 Aug 2013 13:40:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r7DDe0XS020740; Tue, 13 Aug 2013 13:40:00 GMT (envelope-from gnats) Resent-Date: Tue, 13 Aug 2013 13:40:00 GMT Resent-Message-Id: <201308131340.r7DDe0XS020740@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, kenorb Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 5538EFF6 for ; Tue, 13 Aug 2013 13:31:02 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from oldred.freebsd.org (oldred.freebsd.org [8.8.178.121]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 42CA026F6 for ; Tue, 13 Aug 2013 13:31:02 +0000 (UTC) Received: from oldred.freebsd.org ([127.0.1.6]) by oldred.freebsd.org (8.14.5/8.14.7) with ESMTP id r7DDV1EL051831 for ; Tue, 13 Aug 2013 13:31:01 GMT (envelope-from nobody@oldred.freebsd.org) Received: (from nobody@localhost) by oldred.freebsd.org (8.14.5/8.14.5/Submit) id r7DDV1LA051830; Tue, 13 Aug 2013 13:31:01 GMT (envelope-from nobody) Message-Id: <201308131331.r7DDV1LA051830@oldred.freebsd.org> Date: Tue, 13 Aug 2013 13:31:01 GMT From: kenorb To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: bin/181263: grep crashes at memchr/__sfvwrite when using colors X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Aug 2013 13:40:00 -0000 >Number: 181263 >Category: bin >Synopsis: grep crashes at memchr/__sfvwrite when using colors >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Aug 13 13:40:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: kenorb >Release: OSX >Organization: >Environment: >Description: BSD grep is crashing on different behavior when using --colors parameter. Check the below examples. Related posts: http://lists.freebsd.org/pipermail/freebsd-current/2011-August/026502.html http://stackoverflow.com/questions/17247142/grep-f-on-os-x-produces-segfault/18210372 >How-To-Repeat: 1. $ echo 'abcd*' | grep --color=auto -e ".*" -e a Segmentation fault: 11 2. $ echo "fojeiwuroiuwet\nljfajsljkfabcdddjlfkajlkj\nabcaaa\nzzzabc\n" | grep --color -f grepfile Segmentation fault: 11 3. echo 'abcd*' > grepfile echo 'abc$' >> grepfile echo '^abc' >> grepfile echo "fojeiwuroiuwet\nljfajsljkfabcdddjlfkajlkj\nabcaaa\nzzzabc\n" | grep --color=auto -f grepfile >Fix: Don't use colors e.g. --color=never >Release-Note: >Audit-Trail: >Unformatted: