From owner-freebsd-questions Thu Oct 10 14:23:12 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E1C6637B401 for ; Thu, 10 Oct 2002 14:23:10 -0700 (PDT) Received: from dsl-64-128-185-9.telocity.com (dsl-64-128-185-9.telocity.com [64.128.185.9]) by mx1.FreeBSD.org (Postfix) with ESMTP id B592043E9C for ; Thu, 10 Oct 2002 14:23:09 -0700 (PDT) (envelope-from mjoyner2@hq.dyns.cx) Received: (from root@localhost) by dsl-64-128-185-9.telocity.com (8.11.5/8.11.5) id g9ALLoV34199; Thu, 10 Oct 2002 17:21:50 -0400 (EDT) (envelope-from mjoyner2@hq.dyns.cx) Received: from ip-24.internal (ip-34.internal [192.168.2.34]) by hq.dyns.cx (8.11.5/8.11.5av) with ESMTP id g9ALLkl34191; Thu, 10 Oct 2002 17:21:46 -0400 (EDT) (envelope-from mjoyner2@hq.dyns.cx) Received: from hq.dyns.cx (localhost [127.0.0.1]) by ip-24.internal (8.12.6/8.12.6) with ESMTP id g9ALN1x2033726; Thu, 10 Oct 2002 17:23:01 -0400 (EDT) (envelope-from mjoyner2@hq.dyns.cx) Message-ID: <3DA5EFB5.4060202@hq.dyns.cx> Date: Thu, 10 Oct 2002 17:23:01 -0400 From: wolf User-Agent: Mozilla/5.0 (X11; U; Linux i386; en-US; rv:0.9.4.1) Gecko/20020508 Netscape6/6.2.3 X-Accept-Language: en-us MIME-Version: 1.0 To: abe Cc: questions@freebsd.org Subject: Re: fatal trap 12 kernel panic References: <20021010211756.GA63631@dipole.informationwave.net> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by AMaViS perl-11 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Try freebsd-hackers and/or freebsd-stable mailing lists, they are more technically oriented for stuff like this. abe wrote: > Hi, > > I've written to the list recently with regard to a panic that keeps occuring > and perhaps my message was not formatted as well as it could have been. In more testing > it seems that the minute the ipfw rules are loaded (which previously worked without issue), > the machine panics. Any network connectivity attempted afterwards results in a panic. > This includes ping, telnet, smtp, etc. When the machine panics, it drops into the debugger > and displays the following: > > Stopped at add_dyn_rule+0172: movl 0(%edx,%ebx,4)x%eax > > I am including the entire 'trace' output from the debugger, but have also tried to > produce a core to get a backtrace via gdb however it doesn't seem to be dumping a core. > savecore="YES" as well as dumpdir and dumpdev are set properly in rc.conf, yet nothing > is produced and the system claims no dumpdev is set. > > If anyone has any experience with this issue, as I believe it to be with ipfw due to > lengthy testing on 4 different machines now (was 3 before), please feel free to email me > and clue me in. Thanks a lot. > > Regards, > > Abe > > > ------------------------------------------------------------------------ > > add_dyn_rule(c0424894,0,c1258e00) at add_dyn_rule+0x172 > install_state(c1258e00) at install_state+0x179 > ip_fw_chk(cc88cda4,14,c1153000,cc88cdaa,cc88cdac) at ip_fw_chk+0x8d8 > ip_output(c0e63800,0,cbafad7c,0,0) at ip_output+0x530 > udp_output(cbafad40,c0e63800,0,0,cb69ba40) at udp_output+0x238 > udp_send(cbac8980,0,c0e63800,0,0) at udp_send+0x20 > sosend(cbac8980,0,cc88cecc,c0e63800,0) at sosend+0x5df > sendit(cb69ba40,5,cc88cf0c,0,bfbfeb2b) at sendit+0x253 > sendto(cb69ba40,cc88cf80,1b,bfbff400,0) at sendto+0x4e > syscall2(2f,2f,2f,0,bfbff400) at syscall2+0x1f5 > Xint0x80_syscall() at Xint0x80_syscall+0x25 > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message