>Number: 164763
>Category: kern
>Synopsis: Memory leak in VNET
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Feb 04 15:10:09 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator: Poul-Henning Kamp
>Release: FreeBSD 9.0-STABLE i386
>Organization:
>Environment:
System: FreeBSD 9.0-STABLE FreeBSD 9.0-STABLE #2 r230977: Sat Feb 4 14:01:35
UTC 2012 root@d9:/usr/obj/nanobsd.d9/freebsd/9-stable/sys/D9KERN i386
>Description:
Destroying a jail with attached vnet interfaces results in UMA
keg leakage:
Freed UMA keg was not empty (30 items). Lost 2 pages of memory.
Freed UMA keg was not empty (203 items). Lost 1 pages of memory.
hhook_vnet_uninit: hhook_head type=1, id=1 cleanup required
hhook_vnet_uninit: hhook_head type=1, id=0 cleanup required
>How-To-Repeat:
ifconfig epair0 create
jail -i -c vnet name=ext persist
jexec ext ifconfig
jail -r ext
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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