[lttng-dev] Weird assertion failure in __lttng_events_init__provider () at /usr/include/lttng/ust-tracepoint-event.h:687

[Mathieu Desnoyers]

* Amit Margalit (AMITM at il.ibm.com) wrote:
> Hi,
> 
> I'm getting an assertion failure as listed above. Any idea what this is?
> 
> Program terminated with signal 6, Aborted.
> #0  0x00007fc304edb945 in raise () from /lib64/libc.so.6
> (gdb) bt
> #0  0x00007fc304edb945 in raise () from /lib64/libc.so.6
> #1  0x00007fc304edcf21 in abort () from /lib64/libc.so.6
> #2  0x00007fc304ed4810 in __assert_fail () from /lib64/libc.so.6
> #3  0x00007fc30a48d58a in __lttng_events_init__provider () at 
> /usr/include/lttng/ust-tracepoint-event.h:687
> 
> The change I made was to add 2 more tracepoints, in a separate file. The 
> provider is the same.

It looks like you have duplicated provider objects in your application.
E.g. twice the same provider name trying to register.

Thanks,

Mathieu

> 
> I am using --buffers-uid, btw. The code is stock 2.2.0rc2 + my LTTNG_HOME 
> patch.
> 
> Thanks,
> 
> 
> Amit Margalit
> IBM XIV - Storage Reinvented
> XIV-NAS Development Team
> Tel. 03-689-7774
> Fax. 03-689-7230
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-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com