From owner-freebsd-stable@FreeBSD.ORG Wed Apr 18 10:34:21 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 25660106564A for ; Wed, 18 Apr 2012 10:34:21 +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 90D6F8FC0C for ; Wed, 18 Apr 2012 10:34:20 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q3IAYAhx092493; Wed, 18 Apr 2012 13:34:10 +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 (8.14.5/8.14.5) with ESMTP id q3IAYAGw098375; Wed, 18 Apr 2012 13:34:10 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q3IAYAOL098374; Wed, 18 Apr 2012 13:34:10 +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, 18 Apr 2012 13:34:10 +0300 From: Konstantin Belousov To: Chad C Message-ID: <20120418103410.GU2358@deviant.kiev.zoral.com.ua> References: <4F8D9FCC.6000705@psys.us> <20120417191603.GO2358@deviant.kiev.zoral.com.ua> <4F8E41F1.3000500@psys.us> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ZP8/ogOupewGoTns" Content-Disposition: inline In-Reply-To: <4F8E41F1.3000500@psys.us> 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=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham 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: kernel panic while detecting cpu in FreeBSD 9 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 Apr 2012 10:34:21 -0000 --ZP8/ogOupewGoTns Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 18, 2012 at 12:24:17AM -0400, Chad C wrote: > Updated the mainboard UEFI to latest version but am still getting the=20 > same kernel page fault. >=20 > I compiled "options DDB" and "options GDB" into the generic kernel. =20 > After rebooting and entering DDB I get the following from various command= s: >=20 > On bootup I am now getting the following: >=20 > real memory =3D 8589934592 (8192 MB) > avail memory =3D 8198332416 (7818 MB) > Event timer "LAPIC" quality 600 > ACPI APIC Table: > panic: AP #2 (PHY# 4) failed! > cpuid =3D 0 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > kdb_backtrace() at KDB_backtrace+0x37 > panic() at panic+0x187 > cpu_mp_start() at cpu_mp_start+0x589 > mp_start() at mp_start+0x85 > mi_startup() at mi_startup+0x77 > btext() at btext+0x2c > KDB: enter: panic > [ thread pid 0 tid 0 ] > Stopped at kdb_enter+0x3b: movq $0,0x905dc2(%rip) > db> So your other core failed to start. You might try a lack posting exact model/bios version of the machine and mainboard. But indeed, this is most often BIOS bugs. Sometimes in the strange areas like USB, e.g. SMI handler for emulating legacy PS/2 keyboard. As a shot in the dark, try to fiddle with this setting. --ZP8/ogOupewGoTns Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAk+OmKIACgkQC3+MBN1Mb4hDngCfYkg9gQI08p/3qT7AXs5xpMwl 8NUAn0i8SooiO4WUABu8w5Fe7P7IC3sT =p6sR -----END PGP SIGNATURE----- --ZP8/ogOupewGoTns--