Date: Sun, 8 Jun 2008 03:04:43 GMT From: Scott Ullrich <sullrich@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/124384: Destroying a CARP interface can lead to kernel panic Message-ID: <200806080304.m5834hnD094284@www.freebsd.org> Resent-Message-ID: <200806080310.m583A2El009421@freefall.freebsd.org>
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>Number: 124384
>Category: kern
>Synopsis: Destroying a CARP interface can lead to kernel panic
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Jun 08 03:10:02 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Scott Ullrich
>Release: 7.0-RELEASE
>Organization:
pfSense
>Environment:
FreeBSD gate1.geekgod.com 7.0-RELEASE-p1 FreeBSD 7.0-RELEASE-p1 #0: Mon Jun 2 22:51:51 EDT 2008 sullrich@builder7.bgn.pfsense.org:/usr/obj.pfSense/usr/src/sys/pfSense.7 i386
>Description:
Destoring a CARP interface can lead to system panics. This was also an issue on 6.3-RELEASE.
>How-To-Repeat:
Run this shell script:
#!/bin/sh
# Configure 192.168.1.1/24 on a real interface first!
while [ /bin/true ]; do
ifconfig carp0 create
ifconfig carp1 create
ifconfig carp0 192.168.1.24/22
ifconfig carp1 192.168.1.25/24
ifconfig carp0 up
ifconfig carp0 destroy
ifconfig carp0 delete
ifconfig carp1 destroy
done
>Fix:
None known at this time.
>Release-Note:
>Audit-Trail:
>Unformatted:
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