From owner-freebsd-current@FreeBSD.ORG Mon Oct 27 06:32:15 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 C9E5F16A4B3 for ; Mon, 27 Oct 2003 06:32:15 -0800 (PST) Received: from s1.vhost.cz (s1.vhost.cz [195.39.16.14]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2B58B43FCB for ; Mon, 27 Oct 2003 06:32:12 -0800 (PST) (envelope-from konfer@mikulas.com) Received: (qmail 4110 invoked by uid 89); 27 Oct 2003 15:32:10 +0100 Received: from unknown (HELO mikulas.com) (jiri@mikulas.com@195.122.204.153) by s1.vhost.cz with AES256-SHA encrypted SMTP; 27 Oct 2003 15:32:10 +0100 Message-ID: <3F9D2C5C.8090203@mikulas.com> Date: Mon, 27 Oct 2003 15:31:56 +0100 From: Jiri Mikulas User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; cs-CZ; rv:1.5) Gecko/20031023 X-Accept-Language: cs MIME-Version: 1.0 To: freebsd-current@freebsd.org Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: LOR (swap_pager.c:1319 uma_core.c:876) 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: Mon, 27 Oct 2003 14:32:15 -0000 hi sorry if reported ~~~cut~~~ lock order reversal 1st 0xc30924a0 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1319 2nd 0xc096e520 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/swap_pager.c:1835 3rd 0xc103565c vm object (vm object) @ /usr/src/sys/vm/uma_core.c:876 Stack backtrace: backtrace(c08754b0,c103565c,c0889ed6,c0889ed6,c088ad84) at backtrace+0x17 witness_lock(c103565c,8,c088ad84,36c,1) at witness_lock+0x672 _mtx_lock_flags(c103565c,0,c088ad84,36c,1) at _mtx_lock_flags+0xba obj_alloc(c1020480,1000,cdd329f7,101,c093ab40) at obj_alloc+0x3f slab_zalloc(c1020480,1,c088ad84,68c,c1020494) at slab_zalloc+0xb3 uma_zone_slab(c1020480,1,c088ad84,68c,c1020530) at uma_zone_slab+0xd6 uma_zalloc_internal(c1020480,0,1,5c1,72b,c093bf68) at uma_zalloc_internal+0x3e uma_zalloc_arg(c1020480,0,1,72b,2) at uma_zalloc_arg+0x3b9 swp_pager_meta_build(c30924a0,0,0,2,0) at swp_pager_meta_build+0x1b4 swap_pager_putpages(c30924a0,cdd32bd0,1,0,cdd32b40) at swap_pager_putpages+0x32d default_pager_putpages(c30924a0,cdd32bd0,1,0,cdd32b40) at default_pager_putpages+0x2e vm_pageout_flush(cdd32bd0,1,0,eb,1be) at vm_pageout_flush+0x17a vm_pageout_clean(c141dfe0,0,c088ab9f,32a,0) at vm_pageout_clean+0x305 vm_pageout_scan(0,0,c088ab9f,5a9,1f4) at vm_pageout_scan+0x669 vm_pageout(0,cdd32d48,c0870034,314,0) at vm_pageout+0x31b fork_exit(c07ae3f0,0,cdd32d48) at fork_exit+0xcf fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xcdd32d7c, ebp = 0 ---