From owner-freebsd-stable@FreeBSD.ORG Tue Jan 12 22:16:51 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E21311065672 for ; Tue, 12 Jan 2010 22:16:51 +0000 (UTC) (envelope-from gbell72@rogers.com) Received: from smtp117.rog.mail.re2.yahoo.com (smtp117.rog.mail.re2.yahoo.com [68.142.225.233]) by mx1.freebsd.org (Postfix) with SMTP id 87F038FC0A for ; Tue, 12 Jan 2010 22:16:51 +0000 (UTC) Received: (qmail 47030 invoked from network); 12 Jan 2010 21:50:07 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=rogers.com; h=Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:Date:From:User-Agent:MIME-Version:To:Subject:Content-Type:Content-Transfer-Encoding; b=b/ydlAHHauOxNp+jS2TNWvyAc1pd84WSWlxRuk2BNLYA0VEXwpddcYknx/1WAQ1xx6oD4JszQg0OY6UCChqnvYEMJCBVCwdDjPJyOp2CsL1R6jzeGPOUUY/g4OS53rCjXTMOJl2iClajEsp94Obq48wYLUEZrtXu4975Y9tW5uk= ; Received: from CPE00e0812ec1aa-CM000f9f578d7a.cpe.net.cable.rogers.com (gbell72@99.233.37.65 with plain) by smtp117.rog.mail.re2.yahoo.com with SMTP; 12 Jan 2010 13:50:07 -0800 PST X-Yahoo-SMTP: vhm.KweswBB8JGCDQo2eYyVHJ4NQ9hKLMsE.Tsw.BQ-- X-YMail-OSG: cc2jyIMVM1nznQEn0WC7_pLtSBaeX0XzvohMYk_zhgRAqZtYSoWCf_jftgEivbuLfg-- X-Yahoo-Newman-Property: ymail-3 Message-ID: <4B4CEE78.4080708@rogers.com> Date: Tue, 12 Jan 2010 16:49:44 -0500 From: Gardner Bell User-Agent: Thunderbird 2.0.0.23 (X11/20100112) MIME-Version: 1.0 To: freebsd-stable@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: LOR - 8.0-STABLE r202128 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: Tue, 12 Jan 2010 22:16:52 -0000 I got this lock order reversal while running a windows executable through wine. lock order reversal: 1st 0xc5e757f8 vm object (standard object) @ /usr/src/sys/vm/vm_object.c:482 2nd 0xc1c900e8 system map (system map) @ /usr/src/sys/vm/vm_map.c:2772 KDB: stack backtrace: db_trace_self_wrapper(c07632b0,e955d8a4,c05c7496,c05bbe7f,c076508c,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c05bbe7f,c076508c,c0923520,c48dd278,e955d8fc,...) at kdb_backtrace+0x29 _witness_debugger(c076508c,c1c900e8,c0765236,c48d9110,c077536f,...) at _witness_debugger+0x1e witness_checkorder(c1c900e8,9,c077536f,ad4,0,...) at witness_checkorder+0x697 _mtx_lock_flags(c1c900e8,0,c077536f,ad4,c6089000,...) at _mtx_lock_flags+0x36 _vm_map_lock(c1c9008c,c077536f,ad4,c66437c4,c5e757f8,...) at _vm_map_lock+0x31 vm_map_remove(c1c9008c,c6087000,c6089000,e955d988,c06c0417,...) at vm_map_remove+0x2a kmem_free(c1c9008c,c6087000,2000,e955d9a0,c06c1000,...) at kmem_free+0x30 page_free(c6087000,2000,22,2000,e955d9b8,...) at page_free+0x46 uma_large_free(c66437c4,c4ec09a4,c1c8c014,c5e757f8,e955d9c8,...) at uma_large_free+0x87 free(c6087000,c07aae1c,e955d9e0,c06bb552,c6087000,...) at free+0xb8 sglist_free(c6087000,c598d7e0,0) at sglist_free+0x28 sg_pager_dealloc(c5e757f8,e955da14,c06d1587,c5e757f8,0,...) at sg_pager_dealloc+0x69 vm_pager_deallocate(c5e757f8,0,c0775baa,2dc,0,...) at vm_pager_deallocate+0x1a vm_object_terminate(c5e757f8,0,c0775baa,1e2,e955da40,...) at vm_object_terminate+0x171 vm_object_deallocate(c5e757f8,c077536f,ad7,c5548b40,0,...) at vm_object_deallocate+0x4ae _vm_map_unlock(c513d740,c077536f,ad7,1,c513d740,...) at _vm_map_unlock+0x74 vm_map_remove(c513d740,0,bfc00000,0,c54e1550,...) at vm_map_remove+0x69 vmspace_exit(c4ec0900,0,c075d9eb,12d,c07a6e7c,...) at vmspace_exit+0xbc exit1(c4ec0900,f,c0761073,b15,1,...) at exit1+0x4f3 sigexit(c4ec0900,f,c0761073,aa5,e955dcdc,...) at sigexit+0x9f2 postsig(f,64,c07644d3,e8,c54e1550,...) at postsig+0x1b6 ast(e955dd38) at ast+0x308 doreti_ast() at doreti_ast+0x17