kern/115526: libalias doesn't free memory

[Evgenii Davidov]

>Number:         115526
>Category:       kern
>Synopsis:       libalias doesn't free memory
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Aug 14 20:30:03 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Evgenii Davidov
>Release:        6.2-STABLE
>Organization:
Kaskad+ ISP
>Environment:
FreeBSD kaskad 6.2-STABLE FreeBSD 6.2-STABLE #1: Mon Jul 16 15:58:11 MSD 2007     root at ph2:/usr/src/sys/i386/compile/PH2  i386
>Description:
i'm using ng_nat and amount of memory used libalias grows and grows and it doesn't free it even when i deleted ipfw rules which use netgraph:

#vmstat -m | grep alias
     libalias 799047 99941K       - 255708641  128

>How-To-Repeat:
nat smth throug ng_nat for a month
>Fix:
reboot

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