[Openais] Re: recent segfault

Mark Haverkamp markh at osdl.org
Tue Feb 1 12:16:37 PST 2005


On Tue, 2005-02-01 at 12:54 -0700, Steven Dake wrote:
> I have an idea on this issue that I was planning to look at yesterday
> but a few things came up.
> 
> The basic idea is that the following scenario happens:
> 1. fragmented message in assembly area
> 2. configuration change builds configuration without processor that has
> fragmented message data in assembly area
> 3. some messages get sent
> 4. new configuration change builds configuration with processor that has
> fragmented message data in assembly area
> 5. next fragment delivered to message which doesn't apply to that
> message fragment.
> 
> This is just a guess.  There may be some other variation on this idea
> that is the cause.

I kind of thought about that too.  That's why I sent you the patch for
cleaning out the assembly area on nodes that leave.  In this case,
though, it didn't look like anybody had left.

Mark.


> 
> Thanks
> -steve

> Openais at lists.osdl.org
> http://lists.osdl.org/mailman/listinfo/openais
-- 
Mark Haverkamp <markh at osdl.org>




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