Segfaults on connection loss

zorun zorun at polyno.me
Sun Mar 16 11:47:58 CET 2014


On Fri, Nov 08, 2013 at 12:36:57AM +0200, Tuomas Silen wrote:
> Hi there,
> 
> I'm seeing quite frequent segfaults around check_dead_connections()
> and terminate_connection() when the tcp meta connection to a node
> times out (or is e.g. firewalled), usually it happens when there's
> heavy packet loss:

I ran into a similar issue.  The underlying network was experiencing
troubles (ARP storm, heavy packet loss, blackholes), which led Tinc
1.0.19 to segfault.  Here are all the logs I've got:

  http://paste.aliens-lyon.fr/EID

This happened on Debian stable, tinc 1.0.19-3.

Thanks!


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