From owner-freebsd-stable@FreeBSD.ORG Mon Feb 24 17:29:56 2014 Return-Path: Delivered-To: stable@freebsd.org 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 ESMTPS id 20C6F8A7 for ; Mon, 24 Feb 2014 17:29:56 +0000 (UTC) Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9AB811089 for ; Mon, 24 Feb 2014 17:29:55 +0000 (UTC) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221]) by hz.grosbein.net (8.14.7/8.14.7) with ESMTP id s1OHTp6T063798 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 24 Feb 2014 18:29:52 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: stable@freebsd.org Received: from eg.sd.rdtc.ru (eugen@localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.14.7/8.14.7) with ESMTP id s1OHTlS2027242; Tue, 25 Feb 2014 00:29:47 +0700 (NOVT) (envelope-from eugen@grosbein.net) Message-ID: <530B818B.3070209@grosbein.net> Date: Tue, 25 Feb 2014 00:29:47 +0700 From: Eugene Grosbein User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:17.0) Gecko/20130415 Thunderbird/17.0.5 MIME-Version: 1.0 To: Dmitry Sivachenko Subject: Re: fsck dumps core References: <417919B7-C4D7-4003-9A71-64C4C9E73678@gmail.com> <530B7A20.7010504@grosbein.net> In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=3.2 required=5.0 tests=BAYES_00, DATE_IN_FUTURE_96_Q, LOCAL_FROM autolearn=no version=3.3.2 X-Spam-Report: * 2.9 DATE_IN_FUTURE_96_Q Date: is 4 days to 4 months after Received: date * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on hz.grosbein.net X-Spam-Level: *** Cc: stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Feb 2014 17:29:56 -0000 On 25.02.2014 00:19, Dmitry Sivachenko wrote: >>> mmap(0x0,-1119879168,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) ERR#12 'Cannot allocate memory' >>> SIGNAL 11 (SIGSEGV) > # limits -a > Resource limits (current): > cputime infinity secs > filesize infinity kB > datasize 33554432 kB > stacksize 524288 kB > coredumpsize infinity kB > memoryuse infinity kB > memorylocked infinity kB > maxprocesses 26946 > openfiles 140000 > sbsize infinity bytes > vmemoryuse infinity kB > pseudo-terminals infinity > swapuse infinity kB -1119879168 looks like some kind of 32bit overflow for me.