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[fluid-dev] FluidSynth segfault on Fedora10 AMD64

From: Irányossy Knoblauch Artúr
Subject: [fluid-dev] FluidSynth segfault on Fedora10 AMD64
Date: Thu, 7 May 2009 22:21:18 +0200


FluidSynth stops after a few minutes with a segmentation fault.
I tried to build the latest version (1.0.9) from source, but it
produces the same things.

What should I do?

Thank you!

(gdb) run -ajack /usr/share/soundfonts/PCLite.sf2
Starting program: /usr/bin/fluidsynth -ajack /usr/share/soundfonts/PCLite.sf2
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0x7ffff7898750 (LWP 2764)]
lash_open_socket: could not connect to host 'localhost', service '14541'
lash_comm_connect_to_server: could not create server connection
Detaching after fork from child process 2776.
Connected to JACK server with client name 'LASH_Server'
Opened ALSA sequencer with client ID 129
Listening for connections
Created project project-1 in directory /home/artur/audio-projects/project-1
Added client da7c702d-b776-4d91-a475-23dd9ce137bb of class fluidsynth
to project project-1
[New Thread 0x7ffff768a950 (LWP 2785)]
[New Thread 0x7ffff6c89950 (LWP 2786)]
fluidsynth: debug: Using 'jack' audio driver
jack_client_new: deprecated
[New Thread 0x7ffff442b950 (LWP 2787)]
[New Thread 0x7ffff43aa950 (LWP 2788)]
fluidsynth: debug: Jack engine sample rate: 44100
[New Thread 0x7ffff20ec950 (LWP 2789)]
fluidsynth: debug: Using 'alsa_seq' midi driver
JackActivationCount::Signal value = 0 ref = 5
JackActivationCount::Signal value = 0 ref = 5
[New Thread 0x7ffff206b950 (LWP 2790)]
[New Thread 0x7ffff166a950 (LWP 2791)]
FluidSynth version 1.0.9
Copyright (C) 2000-2006 Peter Hanappe and others.
Distributed under the LGPL license.
SoundFont(R) is a registered trademark of E-mu Systems, Inc.

Type 'help' for information on commands and 'help help' for help topics.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff20ec950 (LWP 2789)]
fluid_dsp_float_interpolate_4th_order (voice=0x60d620) at fluid_dsp_float.c:288
288       short int *dsp_data = voice->sample->data;
Missing separate debuginfos, use: debuginfo-install
(gdb) conn_mgr_check_timeouts: connection '1' has not responded to
ping for 10 seconds, disconnecting it
Client da7c702d-b776-4d91-a475-23dd9ce137bb removed from project project-1
Project project-1 removed

(gdb) backtrace
#0  fluid_dsp_float_interpolate_4th_order (voice=0x60d620)
    at fluid_dsp_float.c:288
#1  0x00007ffff7d84f3d in fluid_voice_write (voice=0x60d620,
    dsp_left_buf=0x70a660, dsp_right_buf=0x70a770, dsp_reverb_buf=0x70a8c0,
    dsp_chorus_buf=0x70aae0) at fluid_voice.c:602
#2  0x00007ffff7d7e5b8 in fluid_synth_one_block (synth=0x608c30,
    do_not_mix_fx_to_out=0) at fluid_synth.c:1963
#3  0x00007ffff7d7ea7e in fluid_synth_write_float (synth=0x608c30, len=128,
    lout=<value optimized out>, loff=<value optimized out>,
    lincr=<value optimized out>, rout=0x7ffff2247e40, roff=0,
    rincr=<value optimized out>) at fluid_synth.c:1736
#4  0x00007ffff7d63d49 in fluid_jack_audio_driver_process (nframes=128,
    arg=<value optimized out>) at fluid_jack.c:324
#5  0x0000003e7740d8ec in Jack::JackClient::Execute ()
   from /usr/lib64/libjack.so.0
#6  0x0000003e77422e6a in Jack::JackPosixThread::ThreadHandler ()
   from /usr/lib64/libjack.so.0
#7  0x0000003943c073da in start_thread () from /lib64/libpthread.so.0
#8  0x00000039430e62bd in clone () from /lib64/libc.so.6

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