From owner-freebsd-stable@FreeBSD.ORG Wed Jun 7 18:54:42 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1ACAB1706F2 for ; Wed, 7 Jun 2006 17:46:29 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from cyrus.watson.org (cyrus.watson.org [209.31.154.42]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9EB6543D53 for ; Wed, 7 Jun 2006 17:46:28 +0000 (GMT) (envelope-from rwatson@FreeBSD.org) Received: from fledge.watson.org (fledge.watson.org [209.31.154.41]) by cyrus.watson.org (Postfix) with ESMTP id 46D1946BBD; Wed, 7 Jun 2006 13:46:27 -0400 (EDT) Date: Wed, 7 Jun 2006 18:46:27 +0100 (BST) From: Robert Watson X-X-Sender: robert@fledge.watson.org To: "Bjoern A. Zeeb" In-Reply-To: <20060607092312.R79180@maildrop.int.zabbadoz.net> Message-ID: <20060607184441.C53690@fledge.watson.org> References: <44868B46.8000608@sh.cvut.cz> <20060607092312.R79180@maildrop.int.zabbadoz.net> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="0-440533231-1149702387=:53690" Cc: =?UTF-8?B?VsOhY2xhdiBIYWlzbWFu?= , freebsd-stable@freebsd.org Subject: Re: Yet another LOR 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: Wed, 07 Jun 2006 18:54:43 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --0-440533231-1149702387=:53690 Content-Type: TEXT/PLAIN; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE On Wed, 7 Jun 2006, Bjoern A. Zeeb wrote: > On Wed, 7 Jun 2006, V=E1clav Haisman wrote: > >> I've yet another LOR to report. > >> lock order reversal: (sleepable after non-sleepable) >> 1st 0xc45651f8 inp (tcpinp) @ sys/netinet/tcp_usrreq.c:1029 >> 2nd 0xc3a2f9a4 user map (user map) @ sys/vm/vm_map.c:2997 > > added with LOR ID 190: http://sources.zabbadoz.net/freebsd/lor.html#190 The calltrap() handler suggests this is either a page fault handled holding= a=20 lock, or a panic, rather than a lock order reversal. Vaclav -- was this a= =20 crash, or just some console output that happened while the system was up an= d=20 it kept on running? Robert N M Watson --0-440533231-1149702387=:53690--