From owner-freebsd-bugs@FreeBSD.ORG Fri Jan 8 21:50:02 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8F4781065693 for ; Fri, 8 Jan 2010 21:50:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 67BC78FC1A for ; Fri, 8 Jan 2010 21:50:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id o08Lo2Vw085094 for ; Fri, 8 Jan 2010 21:50:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id o08Lo2Of085093; Fri, 8 Jan 2010 21:50:02 GMT (envelope-from gnats) Resent-Date: Fri, 8 Jan 2010 21:50:02 GMT Resent-Message-Id: <201001082150.o08Lo2Of085093@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Peter Jeremy Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8C5B01065743 for ; Fri, 8 Jan 2010 21:45:01 +0000 (UTC) (envelope-from peterjeremy@acm.org) Received: from mail36.syd.optusnet.com.au (mail36.syd.optusnet.com.au [211.29.133.76]) by mx1.freebsd.org (Postfix) with ESMTP id 25AED8FC1D for ; Fri, 8 Jan 2010 21:45:00 +0000 (UTC) Received: from server.vk2pj.dyndns.org (c122-106-232-83.belrs3.nsw.optusnet.com.au [122.106.232.83]) by mail36.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id o08LiwMD031326 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sat, 9 Jan 2010 08:44:59 +1100 Received: from server.vk2pj.dyndns.org (localhost.vk2pj.dyndns.org [127.0.0.1]) by server.vk2pj.dyndns.org (8.14.3/8.14.3) with ESMTP id o08LioQv055108; Sat, 9 Jan 2010 08:44:50 +1100 (EST) (envelope-from peter@server.vk2pj.dyndns.org) Received: (from peter@localhost) by server.vk2pj.dyndns.org (8.14.3/8.14.3/Submit) id o08Lio6m055104; Sat, 9 Jan 2010 08:44:50 +1100 (EST) (envelope-from peter) Message-Id: <201001082144.o08Lio6m055104@server.vk2pj.dyndns.org> Date: Sat, 9 Jan 2010 08:44:50 +1100 (EST) From: Peter Jeremy To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: kern/142489: [lor] allproc/zfs LOR X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Peter Jeremy List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Jan 2010 21:50:02 -0000 >Number: 142489 >Category: kern >Synopsis: [lor] allproc/zfs LOR >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jan 08 21:50:02 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Peter Jeremy >Release: FreeBSD 8.0-STABLE amd64 >Organization: n/a >Environment: System: FreeBSD server.vk2pj.dyndns.org 8.0-STABLE FreeBSD 8.0-STABLE #11: Mon Nov 30 16:36:34 EST 2009 root@server.vk2pj.dyndns.org:/var/obj/usr/src/sys/server amd64 >Description: New LOR: lock order reversal: 1st 0xffffffff807417c0 allproc (allproc) @ /usr/src/sys/vm/vm_meter.c:130 2nd 0xffffff002c263ba8 zfs (zfs) @ /usr/src/sys/kern/vfs_subr.c:2188 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a _witness_debugger() at _witness_debugger+0x2c witness_checkorder() at witness_checkorder+0x66f __lockmgr_args() at __lockmgr_args+0x475 vop_stdlock() at vop_stdlock+0x39 VOP_LOCK1_APV() at VOP_LOCK1_APV+0x52 _vn_lock() at _vn_lock+0x47 vrele() at vrele+0xc3 vm_object_deallocate() at vm_object_deallocate+0x1ad _vm_map_unlock() at _vm_map_unlock+0x70 vm_map_remove() at vm_map_remove+0x6f vmspace_free() at vmspace_free+0x56 vmtotal() at vmtotal+0x3d5 sysctl_root() at sysctl_root+0xa1 userland_sysctl() at userland_sysctl+0x158 __sysctl() at __sysctl+0xaa syscall() at syscall+0x1ac Xfast_syscall() at Xfast_syscall+0xe1 --- syscall (202, FreeBSD ELF64, __sysctl), rip = 0x800bc5a9c, rsp = 0x7fffffffdaf8, rbp = 0x7fffffffdb08 --- >How-To-Repeat: Possibly running 'vmstat -m' >Fix: Unknown >Release-Note: >Audit-Trail: >Unformatted: