From owner-freebsd-current@FreeBSD.ORG Sun Jun 24 19:07:04 2007 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 8D90116A41F for ; Sun, 24 Jun 2007 19:07:04 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from relay01.kiev.sovam.com (relay01.kiev.sovam.com [62.64.120.200]) by mx1.freebsd.org (Postfix) with ESMTP id 1444E13C447 for ; Sun, 24 Jun 2007 19:07:03 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from [89.162.146.170] (helo=skuns.kiev.zoral.com.ua) by relay01.kiev.sovam.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.67) (envelope-from ) id 1I2XQJ-000CQB-Nv for current@freebsd.org; Sun, 24 Jun 2007 22:07:02 +0300 Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by skuns.kiev.zoral.com.ua (8.14.1/8.14.1) with ESMTP id l5OJ6i3s066293 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 24 Jun 2007 22:06:44 +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 (8.14.1/8.14.1) with ESMTP id l5OJ6ng3053436; Sun, 24 Jun 2007 22:06:49 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.1/8.14.1/Submit) id l5OJ6mM9053435; Sun, 24 Jun 2007 22:06:48 +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: Sun, 24 Jun 2007 22:06:48 +0300 From: Kostik Belousov To: Pascal Hofstee Message-ID: <20070624190648.GI2268@deviant.kiev.zoral.com.ua> References: <1182678019.1042.4.camel@worf> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7MKjCt5fLwunfrJL" Content-Disposition: inline In-Reply-To: <1182678019.1042.4.camel@worf> User-Agent: Mutt/1.4.2.2i X-Virus-Scanned: ClamAV version 0.90.2, clamav-milter version 0.90.2 on skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-1.4 required=5.0 tests=ALL_TRUSTED autolearn=failed version=3.1.8 X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on skuns.kiev.zoral.com.ua X-Scanner-Signature: b565934a9b6505813531773f2f5625c7 X-DrWeb-checked: yes X-SpamTest-Envelope-From: kostikbel@gmail.com X-SpamTest-Group-ID: 00000000 X-SpamTest-Header: Not Detected X-SpamTest-Info: Profiles 1169 [June 22 2007] X-SpamTest-Info: helo_type=3 X-SpamTest-Method: none 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: current@freebsd.org Subject: Re: kernel panic during reboot X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Jun 2007 19:07:04 -0000 --7MKjCt5fLwunfrJL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jun 24, 2007 at 11:40:19AM +0200, Pascal Hofstee wrote: > Hi, >=20 > After updating CURRENT yesterday (Sat June 23rd) i am now seeing a > kernel panic during reboot ... i have a crashdump and can provide the > following backtrace ... if additional information is needed i can > probably provide it .. just tell me how to obtain it (not too familiar > with kgdb myself): >=20 > Waiting (max 60 seconds) for system process `bufdaemon' to stop...done > Waiting (max 60 seconds) for system process `syncer' to stop... > Syncing disks, vnodes remaining...7 5 3 2 1 0 1 0 0 0 done > All buffers synced. > panic: vput: negative ref cnt > cpuid =3D 0 > KDB: enter: panic > panic: from debugger > cpuid =3D 0 > Uptime: 23m42s > Physical memory: 2027 MB > Dumping 128 MB: 113 97 81 65 49 33 17 1 >=20 > #0 doadump () at pcpu.h:195 > 195 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td)); > (kgdb) backtrace > #0 doadump () at pcpu.h:195 > #1 0xc075b197 in boot (howto=3D260) > at /usr/src/sys/kern/kern_shutdown.c:409 > #2 0xc075b48e in panic (fmt=3DVariable "fmt" is not available. > ) at /usr/src/sys/kern/kern_shutdown.c:563 > #3 0xc0495617 in db_panic (addr=3DCould not find the frame base for > "db_panic". > ) at /usr/src/sys/ddb/db_command.c:433 > #4 0xc0495d75 in db_command_loop () > at /usr/src/sys/ddb/db_command.c:401 > #5 0xc04977b5 in db_trap (type=3D3, code=3D0) > at /usr/src/sys/ddb/db_main.c:222 > #6 0xc0782ac5 in kdb_trap (type=3D3, code=3D0, tf=3D0xe45cfafc) > at /usr/src/sys/kern/subr_kdb.c:502 > #7 0xc0a1a4bb in trap (frame=3D0xe45cfafc) > at /usr/src/sys/i386/i386/trap.c:620 > #8 0xc09ffc2b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 > #9 0xc0782c42 in kdb_enter (msg=3D0xc0aa8388 "panic") at cpufunc.h:60 > #10 0xc075b474 in panic (fmt=3D0xc0aae946 "vput: negative ref cnt") > at /usr/src/sys/kern/kern_shutdown.c:547 > #11 0xc07d7783 in vput (vp=3D0xc5b3e990) > at /usr/src/sys/kern/vfs_subr.c:2176 For start, show the output of "p/x *vp" at this frame. --7MKjCt5fLwunfrJL Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD8DBQFGfsDIC3+MBN1Mb4gRAnvSAKDGxPoLOZQQG1Uy6RQKx0SYtGX6yACfdSay rFSLqyERk1eQIahUBrm1PSg= =YpQD -----END PGP SIGNATURE----- --7MKjCt5fLwunfrJL--