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From Andrew Stitcher <astitc...@redhat.com>
Subject Re: segfault in Rdma broker
Date Thu, 28 Oct 2010 15:16:43 GMT
On Wed, 2010-10-27 at 15:31 -0700, Aaron Fabbri wrote:
> I recently updated to svn trunk latest and now my Rdma broker is crashing.
> 
> 1. Is anyone else seeing this?

Is this happening before connections, during, after?? What is your
platform? What rdma hardware?

> 
> 2. Should I open a bug.. and if so please give pointer to url and
> anything else I'd need to know.

If you open a bug make sure you a good way to replicate the bug (at
least in your own testing).

> 
> I'm running from gdb with this script
> 
> # cat gdbscript
> file /aafabbri/autotools_build/src/.libs/qpidd
> 
> # get libraries loaded
> break main
> run
> del 1
> 
> define go
>         run \
>         --auth no \
>         --mgmt-enable no \
>         --load-module /aafabbri/autotools_build/src/.libs/rdma.so \
>         --transport rdma \
>         --worker-threads 4 \
>         --log-to-stdout yes

Can you add --no-module-dir to rule out any other modules from being
loaded and confusing things.

> end
> 
> # LD_LIBRARY_PATH=/aafabbri/autotools_build/src/.libs gdb -x myscript
> ...
> (gdb) go
> [Thread debugging using libthread_db enabled]
> [New Thread 0x7ffff5af0710 (LWP 2850)]
> 2010-10-27 15:28:32 notice SASL disabled: No Authentication Performed
> 2010-10-27 15:28:32 notice SASL disabled: No Authentication Performed
> 2010-10-27 15:28:32 notice Listening on TCP port 5672
> 2010-10-27 15:28:32 notice Listening on TCP port 5672
> 2010-10-27 15:28:32 notice Rdma: Listening on RDMA port 5672
> 2010-10-27 15:28:32 notice Rdma: Listening on RDMA port 5672
> 2010-10-27 15:28:32 notice Rdma: Listening on RDMA port 5672
> 2010-10-27 15:28:32 notice Rdma: Listening on RDMA port 5672
> 5672
> 2010-10-27 15:28:32 notice Broker running
> 2010-10-27 15:28:32 notice Broker running
> [New Thread 0x7ffff4cd6710 (LWP 2851)]
> [New Thread 0x7ffff42d5710 (LWP 2852)]
> [New Thread 0x7ffff38d4710 (LWP 2853)]

I'm a little suspicious of the duplicated lines here - is this just an
artifact of your cut and paste? If not it might indicate that multiple
rdma modules are being loaded.

Andrew



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