>Number: 144869 >Category: kern >Synopsis: Instant kernel panic when adding NAT rules using ipfw on em >interfaces >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Mar 19 11:50:01 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Ulf Heiman >Release: 8.0-STABLE >Organization: >Environment: FreeBSD rommie.permissiondenied.org 8.0-STABLE FreeBSD 8.0-STABLE #0: Fri Mar 19 09:36:17 CET 2010 [email protected]:/usr/obj/usr/src/sys/GENERIC i386 >Description: When adding two simple ipfw nat rules on em0 the kernel instantly panics and the server reboots. The issue can be avoided by running 'ifconfig em0 -rxcsum' prior to adding the ipfw nat rules. >How-To-Repeat: After a fresh reboot run the following commands: kldload ipfw_nat ipfw nat 1 config if em0 same_ports ipfw add 10000 nat 1 ip from any to any via em0 >Fix:
>Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "[email protected]"
