From owner-freebsd-stable@FreeBSD.ORG Wed Sep 22 13:28:16 2010 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 642571065672 for ; Wed, 22 Sep 2010 13:28:16 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id A1F4A8FC19 for ; Wed, 22 Sep 2010 13:28:15 +0000 (UTC) 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 o8MDS2mo087571 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 22 Sep 2010 16:28:02 +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 (8.14.4/8.14.4) with ESMTP id o8MDS1rX042482; Wed, 22 Sep 2010 16:28:01 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id o8MDS10t042481; Wed, 22 Sep 2010 16:28:01 +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: Wed, 22 Sep 2010 16:28:01 +0300 From: Kostik Belousov To: Mario Sergio Fujikawa Ferreira Message-ID: <20100922132801.GV2389@deviant.kiev.zoral.com.ua> References: <20100919222837.70629.qmail@exxodus.fedaykin.here> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="f+yJoTRZrSg+ZFQF" Content-Disposition: inline In-Reply-To: <20100919222837.70629.qmail@exxodus.fedaykin.here> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-3.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: freebsd-stable@freebsd.org Subject: Re: Panic with chromium and 8.1-STABLE (Thu Sep 16 09:52:17 BRT 2010) 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, 22 Sep 2010 13:28:16 -0000 --f+yJoTRZrSg+ZFQF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 19, 2010 at 07:28:13PM -0300, Mario Sergio Fujikawa Ferreira wr= ote: > Hi, >=20 > I've just began trying chrome web browser from > http://chromium.hybridsource.org/ but it triggered 2 panics on my > 8.1-STABLE system. >=20 > $ uname -a > FreeBSD exxodus.fedaykin.here 8.1-STABLE FreeBSD 8.1-STABLE #26: Thu Sep = 16 09:52:17 BRT 2010 lioux@exxodus:/usr/obj/usr/src/sys/LIOUX amd64 >=20 > The panic information is: >=20 > ------------ > panic: vm_page_unwire: invalid wire count: 0 > cpuid =3D 0 > KDB: enter: panic >=20 > 0xffffff006ecce000: tag ufs, type VREG > usecount 1, writecount 1, refcount 4 mountedhere 0 > flags () > v_object 0xffffff0151489870 ref 0 pages 8 > lock type ufs: EXCL by thread 0xffffff00200947c0 (pid 25025) > ino 119526591, on dev ufs/fsusr >=20 > 0xffffff011107f938: tag ufs, type VREG > usecount 0, writecount 0, refcount 4 mountedhere 0 > flags (VV_NOSYNC|VI_DOINGINACT) > v_object 0xffffff0151f7f870 ref 0 pages 1284 > lock type ufs: EXCL by thread 0xffffff01882cc7c0 (pid 26689) > ino 263, on dev md0 > ------------ >=20 > I've made available 2 ddb textdumps at: >=20 > http://people.freebsd.org/~lioux/panic/2010091900/textdump.tar.0 > http://people.freebsd.org/~lioux/panic/2010091900/textdump.tar.1 >=20 > I was able to use chrome prior to this latest kernel update. > Now, I can reproduce a kernel panic even browsing www.google.com >=20 > Please, let me know if I can provide any further information. Does it panic if you remove ZERO_COPY_SOCKETS option from the kernel config ? --f+yJoTRZrSg+ZFQF Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkyaBGEACgkQC3+MBN1Mb4hI2wCgrQdUdsSRfWaBCi+ZwZnyImVR MBsAoOiIvNSjEW1fx4vMecFJryshh5Jy =y+6f -----END PGP SIGNATURE----- --f+yJoTRZrSg+ZFQF--