Threaded runtime error

Simon Marlow simonmarhaskell at gmail.com
Wed Mar 22 06:12:16 EST 2006


Volker Stolz wrote:
> * Volker Stolz <stolz at i2.informatik.rwth-aachen.de>:
> 
>>timeout at menelaos [20:17:08]> ./timeout 10 /usr/bin/true
>>FFatal error '_pq_insert_tail: Already in priority queue' at line 200 in file /usr/src/lib/libpthread/thread/thr_priority_queue.c (errno = 0)
> 
> 
> A workaround seems to use another threading library here. Both
> libthr and libc_r work at least for this small example.
> 
> The error occurs on createOSThread(). I'm not sure where exactly
> (ie., for the child or the parent, but I guess the child).
> I'll keep on looking.

If you can get me a backtrace, that would be most helpful.

Cheers,
	Simon



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