From owner-freebsd-stable@FreeBSD.ORG Wed Mar 18 23:47:58 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 108631065672 for ; Wed, 18 Mar 2009 23:47:58 +0000 (UTC) (envelope-from rabe@uugrn.org) Received: from mail.uugrn.org (mail.uugrn.org [195.49.138.123]) by mx1.freebsd.org (Postfix) with ESMTP id 926C38FC14 for ; Wed, 18 Mar 2009 23:47:57 +0000 (UTC) (envelope-from rabe@uugrn.org) Received: from rabe.uugrn.org (root@rabe.uugrn.org [195.49.138.102]) by mail.uugrn.org (8.14.3/8.14.3) with ESMTP id n2INYdDA090969 for ; Thu, 19 Mar 2009 00:34:49 +0100 (CET) (envelope-from rabe@uugrn.org) Received: from daemon.ma.sigsys.de (rabe@rabe.uugrn.org [195.49.138.102]) by rabe.uugrn.org (8.14.3/8.13.8) with ESMTP id n2INYd95090965 for ; Thu, 19 Mar 2009 00:34:39 +0100 (CET) (envelope-from rabe@uugrn.org) Received: from daemon.ma.sigsys.de (localhost.ma.sigsys.de [127.0.0.1]) by daemon.ma.sigsys.de (8.14.3/8.14.3) with ESMTP id n2INYvHg020493 for ; Thu, 19 Mar 2009 00:34:57 +0100 (CET) (envelope-from rabe@uugrn.org) Received: (from rabe@localhost) by daemon.ma.sigsys.de (8.14.3/8.14.3/Submit) id n2INYuom020489 for freebsd-stable@freebsd.org; Thu, 19 Mar 2009 00:34:56 +0100 (CET) (envelope-from rabe@uugrn.org) X-Authentication-Warning: daemon.ma.sigsys.de: rabe set sender to rabe@uugrn.org using -f Date: Thu, 19 Mar 2009 00:34:56 +0100 From: Raphael Becker To: freebsd-stable@freebsd.org Message-ID: <20090318233456.GA95898@ma.sigsys.de> References: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="HlL+5n6rz5pIUxbD" Content-Disposition: inline In-Reply-To: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net> User-Agent: Mutt/1.4.2.3i Subject: Re: GCC build causes panic: page already inserted X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Mar 2009 23:47:58 -0000 --HlL+5n6rz5pIUxbD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 16, 2009 at 11:59:25AM -0600, Dan Allen wrote: > I saw that someone else had this happen last week... It is not a =20 > hardware failure. >=20 > While building the latest GCC 4.4 from /usr/ports/lang/gcc44 I got a =20 > core dump with the message >=20 > vm_page_insert: page already inserted I had the same thing on 7.1-STABLE with sources @2009-03-14 (last Saturday). The machine had no hardware failures running 6.x...6.4 in=20 the last 3 years running about 20..25 Jails. Therefore I don't think it is a hardware error. The crash happened during someone recompiling most of his packages in jail while running cvsup on /usr/ports in another jail. So there was=20 pretty much I/O and CPU usage. After crash the geom_mirror was degraded=20 on ad4 (ad6 working). I guess=20 a) the vmcore was successfully written to the SWAP=20 b) geom_mirror is unstable under heavy load, maybe it's the=20 origin of the crash. swap resides on that geom_mirror, too.=20 I'm not yet able to get some useful information out of the 230MB vmcore.0 Maybe I may provide useful information about the crash if someone can tell me about how to get theese from vmcore.0. info.0 says: Dump header from device /dev/label/TOPSWAP Architecture: i386 Architecture Version: 2 Dump Length: 246185984B (234 MB) Blocksize: 512 Dumptime: Sat Mar 14 22:43:46 2009 Hostname: top.uugrn.org Magic: FreeBSD Kernel Dump Version String: FreeBSD 7.1-STABLE #0: Sat Mar 14 20:06:04 CET 2009 root@top.uugrn.org:/usr/obj/usr/src_RELENG_7/sys/TOP Panic String: vm_page_insert: page already inserted Dump Parity: 31664128 Bounds: 0 Dump Status: good Regards Raphael Becker --=20 Raphael Becker http://rabe.uugrn.org/ GnuPG: E7B2 1D66 3AF2 EDC7 9828 6D7A 9CDA 3E7B 10CA 9F2D =2E........|.........|.........|.........|.........|.........|.........|.. --HlL+5n6rz5pIUxbD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFJwYUgnNo+exDKny0RAuCAAKDVVXpmDVgIDpyhIHnSHHgVXb3DNgCgyXVe 5rJEaI0ThkbGBKraj4NDt6Q= =51hA -----END PGP SIGNATURE----- --HlL+5n6rz5pIUxbD--