Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe5651700 (LWP 18069)]
jack_port_get_buffer (port=0x0, nframes=512) at port.c:564
564     port.c: No such file or directory.
        in port.c
(gdb) bt
#0  jack_port_get_buffer (port=0x0, nframes=512) at port.c:564
#1  0x00000000005ecf87 in BasePlugin::process_synth(MPEventList*) ()
#2  0x00000000005e9d69 in SynthPluginDevice::processMidi (this=0x2ef8d20) at /home/chris/workspace/git-projects/oom/oom/plugin.cpp:451
#3  0x00000000005b4e7a in Audio::processMidi (this=0x23544f0) at /home/chris/workspace/git-projects/oom/oom/midi.cpp:1467
#4  0x000000000057fd9a in Audio::process1 (this=0x23544f0, samplePos=0, offset=0, frames=512)
    at /home/chris/workspace/git-projects/oom/oom/audio.cpp:548
#5  0x000000000057fca1 in Audio::process (this=0x23544f0, frames=512) at /home/chris/workspace/git-projects/oom/oom/audio.cpp:530
#6  0x0000000000743be3 in dummyLoop (ptr=0x158d150) at /home/chris/workspace/git-projects/oom/oom/driver/dummyaudio.cpp:479
#7  0x00007ffff4175a6d in start_thread (arg=<value optimized out>) at pthread_create.c:301
#8  0x00007fffef8b4d7d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115