From owner-freebsd-current@FreeBSD.ORG Thu Oct 30 10:30:48 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 45F2016A4CE for ; Thu, 30 Oct 2003 10:30:48 -0800 (PST) Received: from main.gmane.org (main.gmane.org [80.91.224.249]) by mx1.FreeBSD.org (Postfix) with ESMTP id 31CD743FD7 for ; Thu, 30 Oct 2003 10:30:47 -0800 (PST) (envelope-from freebsd-current@m.gmane.org) Received: from list by main.gmane.org with local (Exim 3.35 #1 (Debian)) id 1AFHZG-00083i-00 for ; Thu, 30 Oct 2003 19:30:46 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org Received: from sea.gmane.org ([80.91.224.252]) by main.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1AFHZD-00083Y-00 for ; Thu, 30 Oct 2003 19:30:43 +0100 Received: from news by sea.gmane.org with local (Exim 3.35 #1 (Debian)) id 1AFHZD-0007o5-00 for ; Thu, 30 Oct 2003 19:30:43 +0100 From: othermark Date: Thu, 30 Oct 2003 10:30:42 -0800 Lines: 64 Message-ID: References: <3FA0BCEB.5020707@mikulas.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit X-Complaints-To: usenet@sea.gmane.org User-Agent: KNode/0.7.2 Sender: news Subject: Re: LOR route.c:182 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: Thu, 30 Oct 2003 18:30:48 -0000 I'll me too this one.. Another backtrace with a different call sequence (via ipv6), exact same LOR lock order reversal 1st 0xc2177c90 rtentry (rtentry) @ /usr/src/sys/net/route.c:182 2nd 0xc206537c radix node head (radix node head) @ /usr/src/sys/net route.c:544 Stack backtrace: backtrace(c0841847,c206537c,c08472ff,c08472ff,c0847355) at backtrace+0x17 witness_lock(c206537c,8,c0847355,220,c0926300) at witness_lock+0x672 _mtx_lock_flags(c206537c,0,c0847355,220,c8f45868) at _mtx_lock_flags+0xba rtrequest1(1,c8f45874,c8f458c8,0,c24376b0) at rtrequest1+0x59 rtrequest(1,c24376b0,c24376b0,c8f458cc,405) at rtrequest+0x4a in6_ifloop_request(1,c2437600,0,c2437600,40) at in6_ifloop_request+0x76 in6_ifaddloop(c2437600,0,c2437600,0,c8f45a84) at in6_ifaddloop+0x50 in6_ifinit(c2000000,c2437600,c8f45a2c,1,1be) at in6_ifinit+0x147 in6_update_ifa(c2000000,c8f45a1c,0,0,20080fe) at in6_update_ifa+0x500 in6_ifadd(c8f45b34,0,40,0,0) at in6_ifadd+0x22a prelist_update(c8f45b34,c2425740,c1390700,246,c0894d8c) at prelist_updat +0x3f7 nd6_ra_input(c1390700,28,38,4,1) at nd6_ra_input+0x4ec icmp6_input(c8f45cac,c8f45c8c,3a,c0629780,38) at icmp6_input+0x9b5 ip6_input(c139f400,0,c084706a,89,0) at ip6_input+0xb97 netisr_processqueue(c0927378,0,c084706a,e5,c1f4d040) at netisr_processqueu +0x8e swi_net(0,0,c083c53a,21b,c137e5ac) at swi_net+0x98 ithread_loop(c137cb80,c8f45d48,c083c3ac,311,0) at ithread_loop+0x192 fork_exit(c061f2f0,c137cb80,c8f45d48) at fork_exit+0xb4 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xc8f45d7c, ebp = 0 --- Jiri Mikulas wrote: > lock order reversal > 1st 0xc220b690 rtentry (rtentry) @ /usr/src/sys/net/route.c:182 > 2nd 0xc204807c radix node head (radix node head) @ > /usr/src/sys/net/route.c:133 > Stack backtrace: > backtrace(c087588d,c204807c,c087b88a,c087b88a,c087b8e0) at backtrace+0x17 > witness_lock(c204807c,8,c087b8e0,85,c087b8e0) at witness_lock+0x672 > _mtx_lock_flags(c204807c,0,c087b8e0,85,0) at _mtx_lock_flags+0xba > rtalloc1(c08d657c,1,10000,3d8,c8f44b30) at rtalloc1+0x79 > rt_setgate(c220b600,c2255a40,c08d657c,1,0) at rt_setgate+0x268 > rtredirect(c08d656c,c08d657c,0,6,c08d658c) at rtredirect+0x1bf > icmp_input(c1397c00,14,c0666d13,c093af88,c093b280) at icmp_input+0x4ff > ip_input(c1397c00,0,c087b5f5,89,0) at ip_input+0xae8 > netisr_processqueue(c0961b10,0,c087b5f5,e5,c1f491c0) at > netisr_processqueue+0x8e > swi_net(0,0,c0870582,21b,c137e974) at swi_net+0x98 > ithread_loop(c137cd00,c8f44d48,c08703f4,311,0) at ithread_loop+0x192 > fork_exit(c062bbe0,c137cd00,c8f44d48) at fork_exit+0xb4 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0x1, eip = 0, esp = 0xc8f44d7c, ebp = 0 --- > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" -- othermark atkin901 at nospam dot yahoo dot com (!wired)?(coffee++):(wired);