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Subject: [Bug 202787] routetbl memory leak
Date: Mon, 31 Aug 2015 08:59:11 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202787

            Bug ID: 202787
           Summary: routetbl memory leak
           Product: Base System
           Version: 11.0-CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: pho@FreeBSD.org

Created attachment 160554
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=160554&action=edit
Fix submitted by "Alexander V. Chernikov" <melifaro@freebsd.org>

$ cat umount.sh
#!/bin/sh

uname -a
vmstat -m | sed -n '1p;/routetbl/p'
start=`date '+%s'`
while [ $((`date '+%s'` - start)) -lt 120 ]; do
        mount -t procfs proc /mnt
        while mount | grep -q /mnt; do
                umount /mnt || sleep .2
        done
done
vmstat -m | sed -n '/routetbl/p'
$ ./umount.sh
FreeBSD x4.osted.lan 11.0-CURRENT FreeBSD 11.0-CURRENT #3 r287001: Thu Aug 27
20:16:23 CEST 2015     pho@x4.osted.lan:/usr/src/sys/i386/compile/PHO  i386
         Type InUse MemUse HighUse Requests  Size(s)
     routetbl    38     6K       -       43  16,32,64,128,256
     routetbl  7624  1902K       -    15215  16,32,64,128,256
$

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