[Blink] pj_thread_register() " "before calling any pjlib functions."' assertion failed

[Saúl Ibarra Corretgé]

Hi,

Te crash is caused by a function call made by PortAudio, which we are removing for the next Blink release.


On Jun 22, 2013, at 1:53 AM, Mark Watts wrote:

> Running blink from the ag-projects ubuntu quantal apt repo, I got this error (with backtrace):
> #0  0x00007ffff6f1a425 in __GI_raise (sig=<optimized out>)
>     at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
> #1  0x00007ffff6f1db8b in __GI_abort () at abort.c:91
> #2  0x00007ffff6f130ee in __assert_fail_base (fmt=<optimized out>, 
>     assertion=0x7fffecaec4e0 "!\"Calling pjlib from unknown/external thread. You must \" \"register external threads with pj_thread_register() \" \"before calling any pjlib functions.\"", 
>     file=0x7fffecaec3e4 "../src/pj/os_core_unix.c", line=<optimized out>, 
>     function=<optimized out>) at assert.c:94
> #3  0x00007ffff6f13192 in __GI___assert_fail (
>     assertion=0x7fffecaec4e0 "!\"Calling pjlib from unknown/external thread. You must \" \"register external threads with pj_thread_register() \" \"before calling any pjlib functions.\"", 
>     file=0x7fffecaec3e4 "../src/pj/os_core_unix.c", line=621, 
>     function=0x7fffecaec8cd <__PRETTY_FUNCTION__.6161> "pj_thread_this")
>     at assert.c:103
> #4  0x00007fffeca9c5c9 in pj_thread_this ()
>    from /usr/lib/python2.7/dist-packages/sipsimple/core/_core.so
> #5  0x00007fffeca9cc05 in pj_mutex_lock ()
>    from /usr/lib/python2.7/dist-packages/sipsimple/core/_core.so
> #6  0x00007fffec87d1fa in __pyx_f_9sipsimple_4core_5_core__event_queue_append (__pyx_v_event=0x7fffb80008c0) at sipsimple/core/_core.c:51635
> #7  0x00007fffec87d2ef in __pyx_f_9sipsimple_4core_5_core__cb_log (
>     __pyx_v_level=5, 
>     __pyx_v_data=0x7fffcb15e3d0 " 2013-06-21 16:30:46.648      pasound.c PA message: Expression 'snd_pcm_start( stream->playback.pcm )' failed in 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 2074\n", 
>     __pyx_v_len=183) at sipsimple/core/_core.c:51381
> #8  0x00007fffecaa22bb in pj_log.part.0 ()
>    from /usr/lib/python2.7/dist-packages/sipsimple/core/_core.so
> #9  0x00007fffecaa2a2f in pj_log_5 ()
>    from /usr/lib/python2.7/dist-packages/sipsimple/core/_core.so
> #10 0x00007fffeca8760d in PaUtil_DebugPrint ()
>    from /usr/lib/python2.7/dist-packages/sipsimple/core/_core.so
> #11 0x00007fffeca8b94f in AlsaStart.constprop.20 ()
>    from /usr/lib/python2.7/dist-packages/sipsimple/core/_core.so
> #12 0x00007fffeca8f0e6 in CallbackThreadFunc ()
>    from /usr/lib/python2.7/dist-packages/sipsimple/core/_core.so
> #13 0x00007ffff7bc4e9a in start_thread (arg=0x7fffcb15f700)
>     at pthread_create.c:308
> #14 0x00007ffff6fd7ccd in clone ()
>     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
> #15 0x0000000000000000 in ?? ()
> 
> This came from somewhere after /usr/lib/python2.7/dist-packages/blink/util.py:20
> Has anyone encountered this before?
> -- 
> 
> Cheers,
> Mark Watts
> Department of Computer Science
> University of Texas at Austin
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> Blink at lists.ag-projects.com
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--
Saúl Ibarra Corretgé
AG Projects