From owner-freebsd-current@FreeBSD.ORG Wed Aug 27 10:11:23 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 A8A0C16A4BF for ; Wed, 27 Aug 2003 10:11:23 -0700 (PDT) Received: from ns1.gnf.org (ns1.gnf.org [63.196.132.67]) by mx1.FreeBSD.org (Postfix) with ESMTP id A10B643F85 for ; Wed, 27 Aug 2003 10:11:22 -0700 (PDT) (envelope-from gtetlow@gnf.org) Received: from EXCHCLUSTER01.lj.gnf.org (exch01.lj.gnf.org [172.25.10.19]) by ns1.gnf.org (8.12.8p1/8.12.8) with ESMTP id h7RHBLtF038888 for ; Wed, 27 Aug 2003 10:11:21 -0700 (PDT) (envelope-from gtetlow@gnf.org) Received: from roark.gnf.org ([172.25.24.15]) by EXCHCLUSTER01.lj.gnf.org with Microsoft SMTPSVC(5.0.2195.5329); Wed, 27 Aug 2003 10:11:22 -0700 Received: from roark.gnf.org (localhost [127.0.0.1]) by roark.gnf.org (8.12.9/8.12.9) with ESMTP id h7RHBMaH000735 for ; Wed, 27 Aug 2003 10:11:22 -0700 (PDT) (envelope-from gtetlow@gnf.org) Received: (from gtetlow@localhost) by roark.gnf.org (8.12.9/8.12.9/Submit) id h7RHBMBK000734 for current@FreeBSD.org; Wed, 27 Aug 2003 10:11:22 -0700 (PDT) (envelope-from gtetlow) Date: Wed, 27 Aug 2003 10:11:22 -0700 From: Gordon Tetlow To: current@FreeBSD.org Message-ID: <20030827171122.GA695@roark.gnf.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pWyiEgJYm5f9v55/" Content-Disposition: inline User-Agent: Mutt/1.4.1i X-Habeas-SWE-1: winter into spring X-Habeas-SWE-2: brightly anticipated X-Habeas-SWE-3: like Habeas SWE (tm) X-Habeas-SWE-4: Copyright 2002 Habeas (tm) X-Habeas-SWE-5: Sender Warranted Email (SWE) (tm). The sender of this X-Habeas-SWE-6: email in exchange for a license for this Habeas X-Habeas-SWE-7: warrant mark warrants that this is a Habeas Compliant X-Habeas-SWE-8: Message (HCM) and not spam. Please report use of this X-Habeas-SWE-9: mark in spam to . X-OriginalArrivalTime: 27 Aug 2003 17:11:22.0456 (UTC) FILETIME=[3D4D2D80:01C36CBE] Subject: LOR vm_object.c:434 vm_kern.c:329 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, 27 Aug 2003 17:11:23 -0000 --pWyiEgJYm5f9v55/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline I got this LOR when I started X. Kernel rev: FreeBSD roark.gnf.org 5.1-CURRENT FreeBSD 5.1-CURRENT #0: Thu Aug 21 09:39:38 PDT 2003 gtetlow@roark.gnf.org:/local/usr.obj/local/usr.src/sys/ROARK i386 lock order reversal 1st 0xc6856de0 vm object (vm object) @ /local/usr.src/sys/vm/vm_object.c:434 2nd 0xc082f110 system map (system map) @ /local/usr.src/sys/vm/vm_kern.c:329 Stack backtrace: backtrace(c033da41,c082f110,c034916c,c034916c,c0349001) at backtrace+0x17 witness_lock(c082f110,8,c0349001,149,c082f0b0) at witness_lock+0x671 _mtx_lock_flags(c082f110,0,c0349001,149,101) at _mtx_lock_flags+0xb2 _vm_map_lock(c082f0b0,c0349001,149,c0397d08,c0397d30) at _vm_map_lock+0x36 kmem_malloc(c082f0b0,1000,101,e7866b18,c02c59e0) at kmem_malloc+0x3a page_alloc(c083a200,1000,e7866b0b,101,0) at page_alloc+0x27 slab_zalloc(c083a200,101,c083a214,8,c034a980) at slab_zalloc+0xc0 uma_zone_slab(c083a200,101,c034a980,695,0) at uma_zone_slab+0xd4 uma_zalloc_internal(c083a200,0,101,719,0) at uma_zalloc_internal+0x4f uma_zfree_arg(c083a800,c686e000,0,e7866bc4,c02add19) at uma_zfree_arg+0x2a0 dev_pager_putfake(c686e000,0,c03486e4,bd,c6856de0) at dev_pager_putfake+0x34 dev_pager_dealloc(c6856de0,1,c034a909,104,0) at dev_pager_dealloc+0xb9 vm_pager_deallocate(c6856de0,0,c0349abb,261,1b2) at vm_pager_deallocate+0x3d vm_object_terminate(c6856de0,0,c0349abb,1b2,c680d078) at vm_object_terminate+0x1e3 vm_object_deallocate(c6856de0,c67dad98,c6856de0,c67dad98,e7866ca0) at vm_object_deallocate+0x359 vm_map_entry_delete(c6490c00,c67dad98,c03491e2,8a4,c01cd655) at vm_map_entry_delete+0x3b vm_map_delete(c6490c00,282e5000,282e6000,1000,282e5000) at vm_map_delete+0x3c0 vm_map_remove(c6490c00,282e5000,282e6000,0,c67d69e0) at vm_map_remove+0x55 munmap(c648b5f0,e7866d14,c034edf9,3eb,2) at munmap+0x9e syscall(2f,2f,2f,f8000,1000) at syscall+0x253 Xint0x80_syscall() at Xint0x80_syscall+0x1d --- syscall (73), eip = 0x28256c2f, esp = 0xbfbff99c, ebp = 0xbfbff9c8 --- --pWyiEgJYm5f9v55/ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iD8DBQE/TOY6Ru2t9DV9ZfsRAr19AJ9d4G0fnC0DZ4i5TKrrZgC+vL1iFACeJHkc kzGnu1bPp2H7VspklucI60o= =2SUo -----END PGP SIGNATURE----- --pWyiEgJYm5f9v55/--