Experimental Physics and
Industrial Control System

On 02/24/2015 02:59 AM, Jameson Graef Rollins wrote:
> ...
> epicsMutex pthread_mutex_unlock failed: error Invalid argument
> epicsMutexOsdUnlockThread _main_ (0x2999f20) can't proceed, suspending.
> ...

This is a familiar symptom to me as a few of these have been found and
fixed in Base 3.15.  The question is where this specifically error comes
from.

If you run your program in valgrind it should show the full stack trace
where the error occurs.  Try

> $ valgrind <program> <args>

and

> $ valgrind --tool=helgrind <program> <args>

Replies:

Re: "epicsMutex pthread_mutex_unlock failed" with pyepics/pcaspy Michael Davidsaver

References:

"epicsMutex pthread_mutex_unlock failed" with pyepics/pcaspy Jameson Graef Rollins

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