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Date: Wed, 23 Jun 2004 10:22:17 -0700
From: David Fuchs <david@davidfuchs.ca>
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Subject: Re: route6d crashes (signal 10)
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David Fuchs wrote:

> Hello,
> 
>     For some reason, route6d is crashing with signal 10:
> 
> /kernel: pid 142 (route6d), uid 0: exited on signal 10 (core dumped)
> 
>     I can reproduce this error simply by running rip6query against the 
> localhost.  This is the output I receive from route6d when I run it in 
> debug mode (-D) and query it with rip6query:
> 
> <initialization>
>         RIP Request -- whole routing table
> 09:30:16: Send(lo0): info(3) to ::1.4328
>     2001:470:1ef0:197::/64[1]
>     2001:470:1ef0:ffff::c2/128[1]
>     2001:470:1ef0:ffff::c3/128[1]
> Bus error (core dumped)
> 
>     Also, I recently added entries to rc.conf to have the IPv6 routing 
> daemon start automatically.  However, it doesn't start unless I set the 
> ipv6_network_interfaces and exclude the 'faith0' device (otherwise this 
> device is autoconfigured by rc.network6).  If I don't do this, then 
> route6d crashes in the same way:
> 
> <initialization>
>         RIP Request -- whole routing table
> 09:41:35: Send(faith0): info(3) to fe80:3::2e0:81ff:fe02:1455.521
>     2001:470:1ef0:197::/64[1]
>     2001:470:1ef0:ffff::c2/128[1]
>     2001:470:1ef0:ffff::c3/128[1]
> Bus error (core dumped)
> 
>     My parameters to route6d are '-n -Tgif0' (I have an IPv6 over IPv4 
> tunnel to Hurricane Electric).  I cvsup'ed last night and upgraded the 
> system today to 4.10-STABLE from 4.10-PRERELEASE to see if that would 
> help matters, but the crashes still occur.
> 
>     Any help is appreciated.  Please let me know if there is other 
> information I can provide that would be useful.
> 

I just noticed something important that I should add - the crashes do 
not occur unless the '-n' flag is specified (which tells route6d to 
*not* update the kernel routing table).

-- 
Thanks,
-David Fuchs