From owner-freebsd-stable@FreeBSD.ORG Tue Jul 15 19:51:40 2008 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 3E1161065675 for ; Tue, 15 Jul 2008 19:51:40 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (skuns.zoral.com.ua [91.193.166.194]) by mx1.freebsd.org (Postfix) with ESMTP id C7E1C8FC32 for ; Tue, 15 Jul 2008 19:51:39 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id m6FJpTnZ008351 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 15 Jul 2008 22:51:29 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.2/8.14.2) with ESMTP id m6FJpTHb018757; Tue, 15 Jul 2008 22:51:29 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.2/8.14.2/Submit) id m6FJpTpI018756; Tue, 15 Jul 2008 22:51:29 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 15 Jul 2008 22:51:29 +0300 From: Kostik Belousov To: john@basicnets.co.uk Message-ID: <20080715195129.GZ17123@deviant.kiev.zoral.com.ua> References: <854CADB9D95147CAB10BC35887A8E5DC@emea.hubersuhner.net> <20080715102135.GA18082@eos.sc1.parodius.com> <487C8486.1040904@FreeBSD.org> <20080715201915.8m5j3k1lw00k4gck@mail.basicnets.co.uk> <20080715193321.GX17123@deviant.kiev.zoral.com.ua> <20080715204703.1xshles8aogwksw4@mail.basicnets.co.uk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="3A2EOMC5jMZXlV6R" Content-Disposition: inline In-Reply-To: <20080715204703.1xshles8aogwksw4@mail.basicnets.co.uk> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: ClamAV version 0.91.2, clamav-milter version 0.91.2 on skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.4 X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on skuns.kiev.zoral.com.ua Cc: freebsd-stable@freebsd.org Subject: Re: Fresh 7.0 Install: Fatal Trap 12 panic when put under load 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: Tue, 15 Jul 2008 19:51:40 -0000 --3A2EOMC5jMZXlV6R Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 15, 2008 at 08:47:03PM +0100, john@basicnets.co.uk wrote: >=20 >=20 > >> #9=9A 0xffffffff8067d3ee in uma_zalloc_arg (zone=3D0xffffff00bfed07e= 0, > >>udata=3D0x0, > >>flags=3D-256) at /usr/src/sys/vm/uma_core.c:1835 > >From the frame #9, please do > >p *zone > >I am esp. interested in the value of the uz_ctor member. > > > >It seems that it becomes corrupted, it value should be 0, as this seems > >to be ffs inode zone.=9A I suspect that gdb would show 0x6400000000 inst= ead. >=20 > I am afraid that you may need to spell out each step for me :-( >=20 > (kgdb) p *zone > No symbol "zone" in current context. Do the "frame 9" before "p *zone". > (kgdb) list *0xffffffff8067d3ee > 0xffffffff8067d3ee is in uma_zalloc_arg (/usr/src/sys/vm/uma_core.c:1835). > 1830=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A=9A=9A=9A=9A ("uma_zalloc: Bucket pointer=20 > mangled.")); > 1831=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A cache->uc_allocs++; > 1832=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A critical_exit(); > 1833=9A=9A=9A #ifdef INVARIANTS > 1834=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A ZONE_LOCK(zone); > 1835=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A uma_dbg_alloc(zone, NULL, item); > 1836=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A ZONE_UNLOCK(zone); > 1837=9A=9A=9A #endif > 1838=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A if (zone->uz_ctor !=3D NULL) { > 1839=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A if (zone->uz_ctor(item, =20 > zone->uz_keg->uk_size, >=20 > Is this that you were looking for? No, see above. --3A2EOMC5jMZXlV6R Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkh8/8AACgkQC3+MBN1Mb4hGjwCgvJhVg6k8D9Xkz305ydTseNT/ i7IAoNzU1vmSo04RjWtsmNJ2ayb8Emd2 =y5/5 -----END PGP SIGNATURE----- --3A2EOMC5jMZXlV6R--