From owner-freebsd-bugs@FreeBSD.ORG Tue Jul 3 14:10:13 2007 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 154C316A468 for ; Tue, 3 Jul 2007 14:10:13 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id AABBE13C44C for ; Tue, 3 Jul 2007 14:10:12 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l63EACRV038358 for ; Tue, 3 Jul 2007 14:10:12 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l63EACm6038357; Tue, 3 Jul 2007 14:10:12 GMT (envelope-from gnats) Date: Tue, 3 Jul 2007 14:10:12 GMT Message-Id: <200707031410.l63EACm6038357@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: "Bjoern A. Zeeb" Cc: Subject: Re: kern/114237: kernel lock X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "Bjoern A. Zeeb" List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Jul 2007 14:10:13 -0000 The following reply was made to PR kern/114237; it has been noted by GNATS. From: "Bjoern A. Zeeb" To: bug-followup@FreeBSD.org, nst@yahoo.co.jp Cc: Subject: Re: kern/114237: kernel lock Date: Tue, 3 Jul 2007 14:04:11 +0000 (UTC) On Tue, 3 Jul 2007, nst wrote: > kernel: lock order reversal: > kernel: 1st 0xc3280090 inp (divinp) @ /usr/src/sys/modules/ipdivert/../../netinet/ip_divert.c:356 > kernel: 2nd 0xc0bf0018 PFil hook read/write mutex (PFil hook read/write mutex) @ /usr/src/sys/net/pfil.c:73 This looks very similar to http://sources.zabbadoz.net/freebsd/lor.html#181 -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT Software is harder than hardware so better get it right the first time.