[OLSR-users] Assertion `metric_counter' failed

[Andreas Tønnesen]

Hi Philippe,

Could you provide the output with debug level 3 from when the assertion
fails?

- Andreas

Philippe Vanhaesendonck wrote:
> Hi!
> 
> We are running OLSR 0.4.9 on roughly 25 nodes in the Brussels area.
> 
> On one node, olsrd aborts on a regular base with the following message:
> olsrd: src/process_routes.c: 318: olsr_delete_routes_from_kernel:
> Assertion `metric_counter' failed.
> 
> Some facts:
> 
>     * I have not seen this on any other nodes (but we are only running
>       OLSR since a couple of days)
>     * The machine is an i386 BusyBox / uClibc base (Elan SC-400 processor)
>     * It runs from a couple of minutes up to a couple of hours
>     * We are using NLQ -- all nodes share the same config file
>     * The routing is not stable -- that is it changes very fast. When
>       you run olsr in debug mode (-d 1), it will scroll at high speed.
>       This is probably due to the quality of the links, but we have
>       substential number of changes in the routes)
> 
> Hereunder the config file, a capture of the problem and a dot-draw of
> the topology (the node having problem is bulles.bxl.rc)
> 
> Any idea / suggestions?
> 
> thank you in advance
> 
> --
> Phil
> 
> ----------------------- Config file
> DebugLevel      0
> IpVersion       4
> ClearScreen     yes
> Hna4
> {
> }
> Hna6
> {
> }
> AllowNoInt      yes
> IpcConnect
> {
>      MaxConnections  1
>      Host            127.0.0.1
>      Net             192.168.1.0 255.255.255.0
>      Net             192.168.29.0 255.255.255.0
> }
> UseHysteresis   no
> LinkQualityLevel        2
> LinkQualityWinSize      10
> Pollrate        0.05
> LoadPlugin "olsrd_httpinfo.so.0.1"
> {
>     PlParam     "port"  "8080"
>     PlParam     "Net"   "10.0.0.0 255.0.0.0"
>     PlParam     "Net"   "192.168.1.0 255.255.255.0"
>     PlParam     "Net"   "192.168.29.0 255.255.255.0"
> }
> Interface "wlan0"
> {
> }
> 
> ----------------------- Example of problem
> # route
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 192.168.1.0     *               255.255.255.0   U     0      0        0 eth0
> 10.0.0.0        *               255.0.0.0       U     0      0        0
> wlan0
> 127.0.0.0       *               255.0.0.0       U     0      0        0 lo
> default         gw.bulles-dsl   0.0.0.0         UG    0      0        0 eth0
> # date; olsrd -d 0 -nofork ; date
> Tue May 17 12:01:35 CES 2005
> 
>  *** olsr.org - 0.4.9 ***
>  Build date: Apr 15 2005
>  http://www.olsr.org
> 
> Parsing file: "/etc/olsrd.conf"
> Httpinfo olsrd plugin 0.1 by Andreas Tønnesen
> (HTTPINFO) listening on port: 8080
> olsrd: src/process_routes.c: 318: olsr_delete_routes_from_kernel: Assertion
> `met   ric_counter' failed.
> Aborted
> Tue May 17 12:20:16 CES 2005
> # route
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 10.200.163.254  soekris.bulles. 255.255.255.255 UGH   3      0        0
> wlan0
> 10.6.50.38      soekris.bulles. 255.255.255.255 UGH   2      0        0
> wlan0
> 10.6.13.115     madou.bxl.rc    255.255.255.255 UGH   2      0        0
> wlan0
> 10.9.165.194    madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.10.223.73    soekris.bulles. 255.255.255.255 UGH   2      0        0
> wlan0
> 10.11.11.12     soekris.bulles. 255.255.255.255 UGH   1      0        0
> wlan0
> 10.54.142.132   madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.11.1.197     *               255.255.255.255 UH    3      0        0
> wlan0
> 10.8.8.217      madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.54.142.133   *               255.255.255.255 UH    1      0        0
> wlan0
> 10.51.172.99    madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.212.64.121   madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.8.39.138     madou.bxl.rc    255.255.255.255 UGH   2      0        0
> wlan0
> 10.3.13.37      madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.9.167.26     madou.bxl.rc    255.255.255.255 UGH   4      0        0
> wlan0
> 10.199.156.169  madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.9.175.120    madou.bxl.rc    255.255.255.255 UGH   3      0        0
> wlan0
> 10.9.166.198    madou.bxl.rc    255.255.255.255 UGH   5      0        0
> wlan0
> 192.168.1.0     *               255.255.255.0   U     0      0        0 eth0
> 10.0.0.0        *               255.0.0.0       U     0      0        0
> wlan0
> 127.0.0.0       *               255.0.0.0       U     0      0        0 lo
> default         gw.bulles-dsl   0.0.0.0         UG    0      0        0 eth0
> 
> 
> 
> 
> ------------------------------------------------------------------------
> 
> 
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> 
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-- 
Andreas Tønnesen
http://www.olsr.org