[olsr-dev] neighbors' olsrd dies when an interfaces goes down

[Acinonyx]

O/H Acinonyx έγραψε:
> Hello,
>
> I think i have found a problem with olsrd. When I set down an olsr 
> interface (ip link set athX down), it is very likely that all the 
> neighbors' daemons die. Any of the neighbors may be affected even the 
> ones that are entirely on a different interface so i guess it might 
> have something to do with MBR selection.
>
> The version we use is 0.4.10.
>
> Has anyone else noticed that behaviour?
>
> Vasilis
>
>
>
>
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>
>
I managed to catch the logs. Here it is.

Segmentation fault just after Updating kernel routes


--- 22:40:45.40 ---------------------------------------------------- LINKS

IP address       hyst   LQ     lost   total  NLQ    ETX
10.2.16.59       0.000  0.500  0      20     0.922  2.17
10.2.16.110      0.000  0.125  18     23     0.898  8.91

--- 22:40:45.40 ------------------------------------------------ NEIGHBORS

IP address       LQ     NLQ    SYM   MPR   MPRS  will
10.2.16.110      0.125  0.898  YES   YES   YES   6
10.2.16.59       0.500  0.922  YES   NO    YES   3

--- 22:40:45.40 ------------------------------------------------- TOPOLOGY

Source IP addr   Dest IP addr     LQ     ILQ    ETX
10.2.125.33      10.2.125.34      1.000  1.000  1.00
10.2.125.33      10.2.28.89       1.000  1.000  1.00
10.2.37.67       10.2.125.34      1.000  1.000  1.00
10.2.37.67       10.2.31.213      0.969  1.000  1.03
10.2.52.82       10.2.125.34      1.000  1.000  1.00
10.2.52.82       10.2.16.110      1.000  1.000  1.00
10.2.31.213      10.2.37.67       1.000  0.973  1.03
10.2.31.213      10.2.28.89       1.000  1.000  1.00
ANSN UPDATED 21

/       Interface ath4 not up - removing it...
Removing interface ath4
New main address: 10.2.16.1
Removing OLSR socket entry 4
MPRS: Update 10.2.16.59
MPRS: Update 10.2.16.59
MPRS: Update 10.2.16.59

--- 22:40:47.15 ------------------------------------------------- DIJKSTRA

10.2.125.33:11.91 <- 10.2.125.34:10.91 <- 10.2.52.82:9.91 <- 
10.2.16.110:8.91 (one-hop)
10.2.125.34:10.91 <- 10.2.52.82:9.91 <- 10.2.16.110:8.91 (one-hop)
10.2.16.59:1.97 (one-hop)
10.2.37.67:11.91 <- 10.2.125.34:10.91 <- 10.2.52.82:9.91 <- 
10.2.16.110:8.91 (one-hop)
10.2.52.82:9.91 <- 10.2.16.110:8.91 (one-hop)
10.2.28.89:12.91 <- 10.2.125.33:11.91 <- 10.2.125.34:10.91 <- 
10.2.52.82:9.91 <- 10.2.16.110:8.91 (one-hop)
10.2.16.110:8.91 (one-hop)
10.2.31.213:12.94 <- 10.2.37.67:11.91 <- 10.2.125.34:10.91 <- 
10.2.52.82:9.91 <- 10.2.16.110:8.91 (one-hop)
Updating kernel routes...
Segmentation fault