From owner-freebsd-current@FreeBSD.ORG Fri Sep 21 19:56:07 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C233016A417 for ; Fri, 21 Sep 2007 19:56:07 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from gnome.kiev.sovam.com (gnome.kiev.sovam.com [212.109.32.24]) by mx1.freebsd.org (Postfix) with ESMTP id 697CC13C465 for ; Fri, 21 Sep 2007 19:56:07 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from relay02.kiev.sovam.com ([62.64.120.197]) by gnome.kiev.sovam.com with esmtp (Exim 4.67 (FreeBSD)) (envelope-from ) id 1IYobe-000M3r-KH for freebsd-current@freebsd.org; Fri, 21 Sep 2007 22:56:06 +0300 Received: from [212.82.216.226] (helo=deviant.kiev.zoral.com.ua) by relay02.kiev.sovam.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.67) (envelope-from ) id 1IYnaZ-0004mA-QH for freebsd-current@freebsd.org; Fri, 21 Sep 2007 21:51:04 +0300 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 l8LIoobr087160; Fri, 21 Sep 2007 21:50:50 +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 l8LIoo2M087159; Fri, 21 Sep 2007 21:50:50 +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: Fri, 21 Sep 2007 21:50:50 +0300 From: Kostik Belousov To: Boris Samorodov Message-ID: <20070921185050.GL79542@deviant.kiev.zoral.com.ua> References: <96913676@srv.sem.ipt.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="SvPICi00/oKz9jF1" Content-Disposition: inline In-Reply-To: <96913676@srv.sem.ipt.ru> User-Agent: Mutt/1.4.2.3i X-Scanner-Signature: 5e2df25549de819b25d1bfd51e9f52eb X-DrWeb-checked: yes X-SpamTest-Envelope-From: kostikbel@gmail.com X-SpamTest-Group-ID: 00000000 X-SpamTest-Info: Profiles 1513 [September 21 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 X-Delayed: more then 1h on relay02.kiev.sovam.com Cc: freebsd-current@freebsd.org Subject: Re: duplicate lock of same type: "vnode interlock" 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: Fri, 21 Sep 2007 19:56:07 -0000 --SvPICi00/oKz9jF1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 21, 2007 at 10:44:19PM +0400, Boris Samorodov wrote: > Hi! >=20 > Today at: > # uname -a > FreeBSD test.ipt.ru 7.0-CURRENT FreeBSD 7.0-CURRENT #3: Fri Sep 21 18:36:= 28 MSD 2007 bsam@test.ipt.ru:/usr/obj/usr/src/sys/TEST amd64 >=20 > I've got: > ----- > Mounting local file systems:acquiring duplicate lock of same type: "vnode= interlock" > 1st vnode interlock @ /usr/src/sys/kern/vfs_vnops.c:807 > 2nd vnode interlock @ /usr/src/sys/kern/vfs_subr.c:2081 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > witness_checkorder() at witness_checkorder+0x5f8 > _mtx_lock_flags() at _mtx_lock_flags+0x75 > vrefcnt() at vrefcnt+0x31 > null_checkvp() at null_checkvp+0x1d > null_lock() at null_lock+0x5b > VOP_LOCK1_APV() at VOP_LOCK1_APV+0x79 > _vn_lock() at _vn_lock+0x94 > nullfs_root() at nullfs_root+0x59 > vfs_donmount() at vfs_donmount+0x1150 > nmount() at nmount+0x97 > syscall() at syscall+0x1f6 > Xfast_syscall() at Xfast_syscall+0xab > --- syscall (378, FreeBSD ELF64, nmount), rip =3D 0x80068465c, rsp =3D 0x= 7fffffffe518, rbp =3D 0x7fffffffe520 --- > ----- >=20 > Should I worry about it? No. > The system boots and seems to we fine... --SvPICi00/oKz9jF1 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFG9BKJC3+MBN1Mb4gRAiUVAJ9XmPCjUUGv19uoAI3tpEHoNcIlTgCgztTS EsqcTxLoI5cuJ4qMglJiMaE= =3F/2 -----END PGP SIGNATURE----- --SvPICi00/oKz9jF1--