[tim-janik/beast] Reproducable crash using MidiSynth midi channel setting (#111)

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[tim-janik/beast] Reproducable crash using MidiSynth midi channel setting (#111)

Gnome - Beast mailing list
  1. open menu item "Demo" -> "Midi Test".
  2. play
  3. hit a few notes on external midi keyboard (produces some sound output)
  4. stop
  5. change "Midi Test" midi channel to 2
  6. play
  7. hit a few notes on external midi keyboard -> crash
stefan@quadcorn:~/src/beast (master % u=)$ gdb --args /usr/local/beast/lib/beast-0-15/bin/beast-0.15.0 -p alsa=pulse
GNU gdb (Ubuntu 8.1-0ubuntu3) 8.1.0.20180409-git
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Reading symbols from /usr/local/beast/lib/beast-0-15/bin/beast-0.15.0...fertig.
(gdb) r
Starting program: /usr/local/beast/lib/beast-0-15/bin/beast-0.15.0 -p alsa=pulse
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffec2f4700 (LWP 28766)]
[New Thread 0x7fffebaf3700 (LWP 28767)]
convolution: samplerate mismatch preset:48000 host:44100
convolution: samplerate mismatch preset:48000 host:44100
convolution: samplerate mismatch preset:48000 host:44100
convolution: samplerate mismatch preset:48000 host:44100
convolution: samplerate mismatch preset:48000 host:44100
convolution: samplerate mismatch preset:48000 host:44100
[New Thread 0x7fffe924d700 (LWP 28768)]
[New Thread 0x7fffe8a4c700 (LWP 28769)]
[New Thread 0x7fffdbfff700 (LWP 28770)]
[Thread 0x7fffdbfff700 (LWP 28770) exited]
[New Thread 0x7fffdbfff700 (LWP 29745)]
[New Thread 0x7fffdaaba700 (LWP 29746)]
[Thread 0x7fffdbfff700 (LWP 29745) exited]
[Thread 0x7fffdaaba700 (LWP 29746) exited]
[New Thread 0x7fffdaaba700 (LWP 29747)]
[New Thread 0x7fffdbfff700 (LWP 29748)]
[New Thread 0x7fffda2b9700 (LWP 29749)]
[New Thread 0x7fffd9ab8700 (LWP 29750)]
[New Thread 0x7fffd92b7700 (LWP 29751)]
[New Thread 0x7fffd8ab6700 (LWP 29752)]
[New Thread 0x7fffbffff700 (LWP 29753)]
[New Thread 0x7fffbf7fe700 (LWP 29754)]
[New Thread 0x7fffbeffd700 (LWP 29755)]
[New Thread 0x7fffbe7fc700 (LWP 29756)]
[New Thread 0x7fffbdffb700 (LWP 29757)]
[New Thread 0x7fffbd7fa700 (LWP 29758)]
[New Thread 0x7fffbcff9700 (LWP 29759)]
[New Thread 0x7fff8bfff700 (LWP 29760)]
[New Thread 0x7fff8b7fe700 (LWP 29761)]
[New Thread 0x7fff8affd700 (LWP 29762)]
[New Thread 0x7fff8a7fc700 (LWP 29763)]
beast-0.15.0: ignoring note-on (783.990845Hz) for foreign midi channel: 1
beast-0.15.0: ignoring note-on (698.456482Hz) for foreign midi channel: 1
beast-0.15.0: ignoring note-on (523.251160Hz) for foreign midi channel: 1
beast-0.15.0: ignoring note-on (440.000000Hz) for foreign midi channel: 1
beast-0.15.0: ignoring note-on (523.251160Hz) for foreign midi channel: 1
beast-0.15.0: ignoring note-on (493.883301Hz) for foreign midi channel: 1
beast-0.15.0: ignoring note-on (659.255127Hz) for foreign midi channel: 1
[Thread 0x7fffdaaba700 (LWP 29747) exited]
[New Thread 0x7fffdaaba700 (LWP 32028)]
[New Thread 0x7fff89ba5700 (LWP 32029)]
[Thread 0x7fffdaaba700 (LWP 32028) exited]
[Thread 0x7fff89ba5700 (LWP 32029) exited]
[New Thread 0x7fff89ba5700 (LWP 32030)]
beast-0.15.0: ignoring note-on (698.456482Hz) for foreign midi channel: 1

Thread 3 "BseSequencer" received signal SIGSEGV, Segmentation fault.
[Wechseln zu Thread 0x7fffebaf3700 (LWP 28767)]
0x00007ffff7848626 in (anonymous namespace)::MidiChannel::no_poly_voice (this=0x7fffe505f8e0, noteon=true, event_name=0x7ffff7bf45e5 "note-on", freq=698.456482)
    at bse/bsemidireceiver.cc:1110
1110              if (bse_module_is_scheduled (mchannel->voices[i]->vmodule))
(gdb) bt
#0  0x00007ffff7848626 in (anonymous namespace)::MidiChannel::no_poly_voice(bool, char const*, float) (this=0x7fffe505f8e0, noteon=true, event_name=0x7ffff7bf45e5 "note-on", freq=698.456482) at bse/bsemidireceiver.cc:1110
#1  0x00007ffff7848b4e in (anonymous namespace)::MidiChannel::start_note(guint64, gfloat, gfloat, BseTrans*) (this=0x7fffe505f8e0, tick_stamp=2132723, freq=698.456482, velocity=0.629921257, trans=0x7fffdc003908) at bse/bsemidireceiver.cc:1200
#2  0x00007ffff784c340 in midi_receiver_process_event_L(BseMidiReceiver*, guint64) (self=0x7fffe4a66a70, max_tick_stamp=2132723) at bse/bsemidireceiver.cc:2120
#3  0x00007ffff784942e in bse_midi_receiver_farm_process_events(unsigned long) (max_tick_stamp=2132723) at bse/bsemidireceiver.cc:1340
#4  0x00007ffff7838692 in bse_midi_decoder_push_data(BseMidiDecoder*, unsigned int, unsigned char*, unsigned long) (self=0x7fffe4fe3da0, n_bytes=3, bytes=0x7fffebaf0930 "\220MP\370\370\370\370", <incomplete sequence \370>, usec_systime=1564761430915594) at bse/bsemididecoder.cc:303
#5  0x00007fffeabcf480 in alsa_midi_io_handler(gpointer, guint, GPollFD*) (data=0x7fffe5072460, n_pfds=1, pfds=0x7fffebaf2958) at drivers/bsemididevice-alsa.cc:312
#6  0x00007ffff789fde8 in Bse::Sequencer::pool_poll_Lm(int) (this=0x7fffe40932f0, timeout_ms=-1) at bse/bsesequencer.cc:220
#7  0x00007ffff78a0c1c in Bse::Sequencer::sequencer_thread() (this=0x7fffe40932f0) at bse/bsesequencer.cc:391
#8  0x00007ffff78a4eaf in std::__invoke_impl<void, void (Bse::Sequencer::*)(), Bse::Sequencer*>(std::__invoke_memfun_deref, void (Bse::Sequencer::*&&)(), Bse::Sequencer*&&) (__f=@0x7fffe4089330: (void (Bse::Sequencer::*)(Bse::Sequencer * const)) 0x7ffff78a063e <Bse::Sequencer::sequencer_thread()>, __t=@0x7fffe4089328: 0x7fffe40932f0)
    at /usr/include/c++/7/bits/invoke.h:73
#9  0x00007ffff78a38d7 in std::__invoke<void (Bse::Sequencer::*)(), Bse::Sequencer*>(void (Bse::Sequencer::*&&)(), Bse::Sequencer*&&) (__fn=@0x7fffe4089330: (void (Bse::Sequencer::*)(Bse::Sequencer * const)) 0x7ffff78a063e <Bse::Sequencer::sequencer_thread()>, __args#0=@0x7fffe4089328: 0x7fffe40932f0) at /usr/include/c++/7/bits/invoke.h:95
#10 0x00007ffff78a830d in std::thread::_Invoker<std::tuple<void (Bse::Sequencer::*)(), Bse::Sequencer*> >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=0x7fffe4089328)
    at /usr/include/c++/7/thread:234
#11 0x00007ffff78a8298 in std::thread::_Invoker<std::tuple<void (Bse::Sequencer::*)(), Bse::Sequencer*> >::operator()() (this=0x7fffe4089328) at /usr/include/c++/7/thread:243
#12 0x00007ffff78a8255 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (Bse::Sequencer::*)(), Bse::Sequencer*> > >::_M_run() (this=0x7fffe4089320)
    at /usr/include/c++/7/thread:186
#13 0x00007ffff5a4a66f in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#14 0x00007ffff51bf6db in start_thread (arg=0x7fffebaf3700) at pthread_create.c:463
#15 0x00007ffff4ee888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
(gdb)


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