misc/175182: kernel panic on RADIX_MPATH when deleting route

[oleg]

>Number:         175182
>Category:       misc
>Synopsis:       kernel panic on RADIX_MPATH when deleting route
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Jan 10 15:10:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     oleg
>Release:        
>Organization:
>Environment:
9.1 release amd64
>Description:
simplest crush on virtualbox:

options RADIX_MPATH

problem with -link or -interfcace option to route delete
>How-To-Repeat:
cd /usr/src/
echo "
include GENERIC
options KDB                     # Enable kernel debugger support.
options DDB                     # Support DDB.
options RADIX_MPATH
" > sys/amd64/conf/MY
#make -j8 kernel KERNCONF=MY -DNO_CLEAN -DNO_CLEANDIR -DNO_KERNELCLEAN
#reboot
#=======
#sync;sync;sync;sleep 1;sync

# virtualbox default gate and interface
iff=em0
gw=10.0.2.2
#netstat -rnf inet
#here panic:
route delete default $gw -link $iff
#OR
route delete default $gw -interfcace $gw

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: