From owner-freebsd-current@FreeBSD.ORG Tue Nov 28 16:59:06 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A3CF616A403 for ; Tue, 28 Nov 2006 16:59:06 +0000 (UTC) (envelope-from haro@h4.dion.ne.jp) Received: from smtp1.dcns.ne.jp (smtp1.dcns.ne.jp [203.178.100.134]) by mx1.FreeBSD.org (Postfix) with SMTP id 64EA943CB5 for ; Tue, 28 Nov 2006 16:58:37 +0000 (GMT) (envelope-from haro@h4.dion.ne.jp) Received: (qmail 8653 invoked from network); 29 Nov 2006 01:58:26 +0900 Received: from unknown (HELO localhost) (211.10.184.118) by smtp1.dcns.ne.jp with SMTP; 29 Nov 2006 01:58:26 +0900 Date: Wed, 29 Nov 2006 01:58:26 +0900 (JST) Message-Id: <20061129.015826.74756053.haro@h4.dion.ne.jp> To: freebsd-current@freebsd.org From: Munehiro Matsuda X-Mailer: Mew version 3.3 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: LOR with netisr changes X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 28 Nov 2006 16:59:06 -0000 Hi all, JFYI, I got following LOR started after the netisr changes: lock order reversal: 1st 0xc366db54 iwi0 (network driver) @ /home/haro/tmp/sys-7/modules/iwi/../../dev/iwi/if_iwi.c:1649 2nd 0xc07eec48 in_multi_mtx (in_multi_mtx) @ netinet/ip_input.c:562 KDB: stack backtrace: db_trace_self_wrapper(c071660b) at db_trace_self_wrapper+0x25 kdb_backtrace(0,ffffffff,c07af450,c07b09b8,c07610c4,...) at kdb_backtrace+0x29 witness_checkorder(c07eec48,9,c07237b8,232) at witness_checkorder+0x586 _mtx_lock_flags(c07eec48,0,c07237af,232,c0789ce0,...) at _mtx_lock_flags+0x84 ip_input(c3691e00) at ip_input+0x40a netisr_dispatch(2,c3691e00,0,c367c400,c36d0800,...) at netisr_dispatch+0x58 ether_demux(c367c400,c3691e00,c3691e00,c367c400,db31ec1c,...) at ether_demux+0x28a ether_input(c367c400,c3691e00) at ether_input+0x202 ieee80211_deliver_data(c366d004,c37fbc00,c3691e00,c0535785,c366d6b0,...) at ieee80211_deliver_data+0x129 ieee80211_input(c366d004,c3691e00,c37fbc00,4f,0,...) at ieee80211_input+0x83e iwi_intr(c366d000) at iwi_intr+0x4cc ithread_execute_handlers(c35c3af0,c35aa180) at ithread_execute_handlers+0x122 ithread_loop(c3650b30,db31ed38) at ithread_loop+0x67 fork_exit(c0529a18,c3650b30,db31ed38) at fork_exit+0xac fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xdb31ed6c, ebp = 0 --- =------------------------------------------------------------------------------ _ _ Munehiro (haro) Matsuda -|- /_\ |_|_| Internet Solution Dept., KGT Inc. /|\ |_| |_|_| 2-8-8 Shinjuku Shinjuku-ku Tokyo 160-0022, Japan Tel: +81-3-3225-0767 Fax: +81-3-3225-0740