From owner-freebsd-current@FreeBSD.ORG Wed Oct 29 06:52:47 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 0C1E416A4CE for ; Wed, 29 Oct 2003 06:52:47 -0800 (PST) Received: from lgsx14.lg.ehu.es (lgsx14.lg.ehu.es [158.227.2.29]) by mx1.FreeBSD.org (Postfix) with ESMTP id 561C243FB1 for ; Wed, 29 Oct 2003 06:52:45 -0800 (PST) (envelope-from acbgocaa@sc.ehu.es) Received: from scsx03.sc.ehu.es (localhost [127.0.0.1]) by lgsx14.lg.ehu.es (8.12.10/8.12.10) with ESMTP id h9TEqdw5014991 for ; Wed, 29 Oct 2003 15:52:39 +0100 (MET) Received: from localhost (acbgocaa@localhost) by scsx03.sc.ehu.es (8.10.0/8.10.0) with ESMTP id h9TEqTs03898 for ; Wed, 29 Oct 2003 15:52:29 +0100 (MET) X-Authentication-Warning: scsx03.sc.ehu.es: acbgocaa owned process doing -bs Date: Wed, 29 Oct 2003 15:52:29 +0100 (MET) From: Antxon Gonzalez Castro To: freebsd-current@freebsd.org Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Subject: LOR in VM... 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, 29 Oct 2003 14:52:47 -0000 I don't know if this is a known problem, but... lock order reversal 1st 0xc25cb818 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1319 2nd 0xc0934b40 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/swap_pag er.c:1835 3rd 0xc1033534 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:876 Stack backtrace: backtrace(c08426b8,c1033534,c0855afd,c0855afd,c08569ab) at backtrace+0x17 witness_lock(c1033534,8,c08569ab,36c,c0902b80) at witness_lock+0x672 _mtx_lock_flags(c1033534,0,c08569ab,36c,1) at _mtx_lock_flags+0xba obj_alloc(c101f600,1000,c8f95a0f,101,0) at obj_alloc+0x3f slab_zalloc(c101f600,1,8,c08569ab,68c) at slab_zalloc+0xb7 uma_zone_slab(c101f600,1,c08569ab,68c,c101f6b0) at uma_zone_slab+0xe6 uma_zalloc_internal(c101f600,0,1,5c1,72b,c0904a88) at uma_zalloc_internal+0x3e uma_zalloc_arg(c101f600,0,1,72b,2) at uma_zalloc_arg+0x3b9 swp_pager_meta_build(c25cb818,4,0,2,0) at swp_pager_meta_build+0x1b4 swap_pager_putpages(c25cb818,c8f95bd0,1,0,c8f95b40) at swap_pager_putpages+0x32d vm_pageout_flush(c8f95bd0,1,0,eb,32f) at vm_pageout_flush+0x179 vm_pageout_clean(c1186d70,0,c08567c6,32a,0) at vm_pageout_clean+0x305 vm_pageout_scan(0,0,c08567c6,5a9,1f4) at vm_pageout_scan+0x67e vm_pageout(0,c8f95d48,c083d23c,314,0) at vm_pageout+0x31b fork_exit(c079b7f0,0,c8f95d48) at fork_exit+0xcf fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xc8f95d7c, ebp = 0 ---