From owner-freebsd-stable@FreeBSD.ORG Fri Nov 9 20:25:30 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8DCE816A468 for ; Fri, 9 Nov 2007 20:25:30 +0000 (UTC) (envelope-from lists@qwirky.net) Received: from public.aci.on.ca (aci.on.ca [205.207.148.251]) by mx1.freebsd.org (Postfix) with ESMTP id 6B1F313C49D for ; Fri, 9 Nov 2007 20:25:30 +0000 (UTC) (envelope-from lists@qwirky.net) Received: from (invalid client hostname: host address literal does not match remote client address)[127.0.0.1] ((no PTR matching greeting name)xtreme-13-162.dyn.aci.on.ca[69.17.172.162] port=2813) by public.aci.on.ca([205.207.148.251] port=25) via TCP with esmtp (2997 bytes) (sender: ) id for ; Fri, 9 Nov 2007 15:22:04 -0500 (EST) (Smail-3.2.0.122-Pre 2005-Nov-17 #1 built 2007-Apr-30) Message-ID: <4734C1DE.7090008@qwirky.net> Date: Fri, 09 Nov 2007 15:23:58 -0500 From: Jeff Royle User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <8e10486b0711091018n6309f70an8722d427f9d530f8@mail.gmail.com> In-Reply-To: <8e10486b0711091018n6309f70an8722d427f9d530f8@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Antivirus: avast! (VPS 071108-0, 08/11/2007), Outbound message X-Antivirus-Status: Clean Subject: Re: 7.0-BETA2 Panic after ifconfig X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: lists@qwirky.net List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Nov 2007 20:25:30 -0000 Alexandre Biancalana wrote: > Yesterday I updated my system from BETA-1 to BETA2 and after that I'm > getting the following panic after a simple ifconfig. > > Follow the panic and trace.... > > # ifconfig bge0 10.5.0.253 netmask 255.255.0.0 > panic: Bad list head 0xc444a0c4 first->prev != head > KDB; enter: panic > [thread pid 1142 tid 100108 ] > Stopped at kdb_enter=0x32:leave > db>bt > Tracing pid 1142 tid 100108 td 0xc5c3f840 > kdb_enter(c07499fd,c07c5760,c0730fca,e6fbeaec,6fbeaec,...) at kdb_enter+0x32 > panic(c0730fca,c444a0c4,c074e9942,e6fbeb14,c057abc9,...) at panic+0xc5 > in_ifinit(0,c567d3000,0,0,c0755e1a,...) at in_ifinit+0x15c > in_control(c5cfe18c, 8040691a,c5c84e40,c448e800,c5c3f840,...) at > in_control+0xa6a > ifioctl(c5cfe18c,8040691a,c5c84e40,c5c3f840,c5c3f840,...) at ifioctl+0x3ce > soo_ioctl(c47406c0,8040691a,c5c84e40,c5411800,c5c3f840,...) at soo-ioctl+0x3a4 > kern_ioctl(c5c3f840,3,8040691a,c5c84e40,0,...) at kern_ioctl+0x243 > ioctl(c5c3f840,e6fbecfc,c,c07722a1,c,...) at ioctl+0x134 > syscall(e6fbed38) at syscall+0x2c4 > Xint0x80_syscall() at Xint0x80_syscall+0x20 > ---syscall (54, FreeBSD ELF32, ioctl), eip = 0x481670f3, esp = 0x bfbfe51c, ebp > = 0xvfvfe548 > > > I'm with the machine stopped at db prompt, I can send any other > information needed to solve this... > > Regards Just a note: This doesn't happen with the em driver in 7-beta2 built today. Seeing if I have a free machine to build 7-beta2 with bge to test this. # ifconfig em1 10.5.0.253 netmask 255.255.0.0 em1: flags=8843 metric 0 mtu 1500 options=18b ether 00:30:48:91:5e:27 inet 10.5.0.253 netmask 0xffff0000 broadcast 10.5.255.255 media: Ethernet autoselect status: no carrier # ifconfig em1 delete 10.5.0.253 netmask 255.255.0.0 uname -a FreeBSD jinx.domain 7.0-BETA2 FreeBSD 7.0-BETA2 #2: Fri Nov 9 10:00:29 EST 2007 builduser@jinx.domain:/usr/obj/usr/src/sys/GENERIC i386 Cheers, Jeff