From owner-freebsd-stable@FreeBSD.ORG Mon Mar 5 10:02:52 2007 Return-Path: X-Original-To: freebsd-stable@freebsd.org 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 4574216A400 for ; Mon, 5 Mar 2007 10:02:52 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from relay02.kiev.sovam.com (relay02.kiev.sovam.com [62.64.120.197]) by mx1.freebsd.org (Postfix) with ESMTP id E25CE13C481 for ; Mon, 5 Mar 2007 10:02:51 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from [212.82.216.227] (helo=fw.zoral.com.ua) by relay02.kiev.sovam.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.60) (envelope-from ) id 1HOA1k-000MnL-Ru for freebsd-stable@freebsd.org; Mon, 05 Mar 2007 12:02:49 +0200 Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by fw.zoral.com.ua (8.13.4/8.13.4) with ESMTP id l25A2cc6062450 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 5 Mar 2007 12:02:38 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.13.8/8.13.8) with ESMTP id l25A2c6B080080; Mon, 5 Mar 2007 12:02:38 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.13.8/8.13.8/Submit) id l25A2cO6080079; Mon, 5 Mar 2007 12:02:38 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Mon, 5 Mar 2007 12:02:37 +0200 From: Kostik Belousov To: Peter Losher Message-ID: <20070305100237.GI10453@deviant.kiev.zoral.com.ua> References: <45EBCF4C.9000901@plosh.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="bpVaumkpfGNUagdU" Content-Disposition: inline In-Reply-To: <45EBCF4C.9000901@plosh.net> User-Agent: Mutt/1.4.2.2i X-Virus-Scanned: ClamAV version 0.88.7, clamav-milter version 0.88.7 on fw.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-0.1 required=5.0 tests=ALL_TRUSTED,SPF_NEUTRAL autolearn=failed version=3.1.8 X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on fw.zoral.com.ua X-Scanner-Signature: 1118cf21f7425d415ed61e91afc5cb63 X-DrWeb-checked: yes X-SpamTest-Envelope-From: kostikbel@gmail.com X-SpamTest-Group-ID: 00000000 X-SpamTest-Info: Profiles 832 [Mar 02 2007] X-SpamTest-Info: helo_type=3 X-SpamTest-Info: {received from trusted relay: not dialup} X-SpamTest-Method: none X-SpamTest-Method: Local Lists X-SpamTest-Rate: 0 X-SpamTest-Status: Not detected X-SpamTest-Status-Extended: not_detected X-SpamTest-Version: SMTP-Filter Version 3.0.0 [0255], KAS30/Release Cc: freebsd-stable@freebsd.org Subject: Re: 'panic: bad pte' error on 6.2-RELEASE (amd64) 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: Mon, 05 Mar 2007 10:02:52 -0000 --bpVaumkpfGNUagdU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 05, 2007 at 12:05:32AM -0800, Peter Losher wrote: > We recently updated one of our dual Opteron systems (w/ 4GB RAM) from > 5.5 to 6.2 (amd64 wipe and reinstalled) and about once a week, it panics > with the below message: >=20 > -=3D- > TPTE at 0xffff8000040028a0 IS ZERO @ VA 800514000 > panic: bad pte > cpuid =3D 2 > KDB: stack backtrace: > panic() at 0xffffffff803fdd03 =3D panic+0x253 > pmap_remove_pages() at 0xffffffff806072a3 =3D pmap_remove_pages+0x283 > exec_new_vmspace() at 0xffffffff803e18e6 =3D exec_new_vmspace+0x216 > exec_elf64_imgact() at 0xffffffff803cbb73 =3D exec_elf64_imgact+0x273 > kern_execve() at 0xffffffff803e2107 =3D kern_execve+0x457 > execve() at 0xffffffff803e2bed =3D execve+0x5d > syscall() at 0xffffffff8060d141 =3D syscall+0x4d1 > Xfast_syscall() at 0xffffffff805f8128 =3D Xfast_syscall+0xa8 > --- syscall (59, FreeBSD ELF64, execve), rip =3D 0x80069838c, rsp =3D > 0x7fffffffe7c8, rbp =3D 0x7fffffffecd0 --- > Uptime: 4d16h55m46s > -=3D- >=20 > I do have a dump, and can make that available if need be. Has anyone > encountered this recently and can shed any light on what might be > causing this? Did rev. 1.516.2.9 of sys/amd64/amd64/pmap.c changed (or even fixed) the problem ? (This is the same patch I already sent you). --bpVaumkpfGNUagdU Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFF6+q9C3+MBN1Mb4gRAmHvAJ0S78ULyXqmhExDG0xu4QotAIe5KQCeIwLL u+phzUrUe8EFILFXqeVzeHA= =mIup -----END PGP SIGNATURE----- --bpVaumkpfGNUagdU--