From owner-freebsd-current@FreeBSD.ORG Wed Apr 23 11:07:06 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D53A237B401; Wed, 23 Apr 2003 11:07:06 -0700 (PDT) Received: from obsecurity.dyndns.org (adsl-67-115-75-1.dsl.lsan03.pacbell.net [67.115.75.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id CFD1243F3F; Wed, 23 Apr 2003 11:07:03 -0700 (PDT) (envelope-from kris@obsecurity.org) Received: from rot13.obsecurity.org (rot13.obsecurity.org [10.0.0.5]) by obsecurity.dyndns.org (Postfix) with ESMTP id 9476E66CFA; Wed, 23 Apr 2003 11:07:03 -0700 (PDT) Received: by rot13.obsecurity.org (Postfix, from userid 1000) id 76E001536; Wed, 23 Apr 2003 11:07:03 -0700 (PDT) Date: Wed, 23 Apr 2003 11:07:03 -0700 From: Kris Kennaway To: jhb@FreeBSD.org, current@FreeBSD.org Message-ID: <20030423180703.GB70029@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="VrqPEDrXMn8OVzN4" Content-Disposition: inline User-Agent: Mutt/1.4i Subject: LOR in linux_file.c X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Wed, 23 Apr 2003 18:07:07 -0000 --VrqPEDrXMn8OVzN4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline lock order reversal 1st 0xc2b9c268 process lock (process lock) @ compat/linux/linux_file.c:124 2nd 0xc3d4fb34 filedesc structure (filedesc structure) @ kern/kern_descrip.c:1692 Stack backtrace: backtrace(c04213cb,c3d4fb34,c041b9a8,c041b9a8,c041bfee) at backtrace+0x17 witness_lock(c3d4fb34,8,c041bfee,69c,c2e10000) at witness_lock+0x697 _mtx_lock_flags(c3d4fb34,0,c041bfe5,69c,c2b9b2d0) at _mtx_lock_flags+0xb1 _fget(c2b9b2d0,4,ce56cccc,0,1) at _fget+0x59 fget(c2b9b2d0,4,ce56cccc,7c,0) at fget+0x2f linux_open(c2b9b2d0,ce56cd10,c0438659,404,3) at linux_open+0x1b7 syscall(2f,2f,2f,bfbffeb5,bfbff7f8) at syscall+0x26e Xint0x80_syscall() at Xint0x80_syscall+0x1d --- syscall (5), eip = 0x281252e4, esp = 0xbfbff55c, ebp = 0xbfbff58c --- Debugger("witness_lock") Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0 Kris --VrqPEDrXMn8OVzN4 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+ptZHWry0BWjoQKURAlu5AKCGf33GFgVbZWyeaONOMKPCGcOZygCgirrH CiQ4Szx964Eu8VN6U1qBnnE= =x79o -----END PGP SIGNATURE----- --VrqPEDrXMn8OVzN4--