#0  0xf7765c89 in __kernel_vsyscall ()
#1  0xf72f9050 in __libc_signal_restore_set (set=0xf6823b30) at ../sysdeps/unix/sysv/linux/nptl-signals.h:79
  [Error: nptl-signals.h was not found in source tree]
#2  __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:55
  [Error: raise.c was not found in source tree]
#3  0xf72fa577 in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#4  0xf72f1b47 in __assert_fail_base (fmt=0xf743009c "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xf6f38cd3 "err >= 0", file=0xf6f48d35 "rawmidi.c", line=268, function=0xf6f49588 <__PRETTY_FUNCTION__.9003> "snd_rawmidi_open_conf") at assert.c:92
  [Error: assert.c was not found in source tree]
#5  0xf72f1bcb in __GI___assert_fail (assertion=0xf6f38cd3 "err >= 0", file=0xf6f48d35 "rawmidi.c", line=268, function=0xf6f49588 <__PRETTY_FUNCTION__.9003> "snd_rawmidi_open_conf") at assert.c:101
  [Error: assert.c was not found in source tree]
#6  0xf6f1066a in snd_rawmidi_open_conf (inputp=inputp@entry=0xf5f0081c, outputp=outputp@entry=0x0, name=name@entry=0xf5f007c8 "hw:1,0,0", rawmidi_root=0x980e5d8, rawmidi_conf=0xf5f01d58, mode=2) at rawmidi.c:274
  [Error: rawmidi.c was not found in source tree]
#7  0xf6f106e3 in snd_rawmidi_open_noupdate (inputp=inputp@entry=0xf5f0081c, outputp=outputp@entry=0x0, root=0x980e5d8, name=0xf5f007c8 "hw:1,0,0", mode=2) at rawmidi.c:289
  [Error: rawmidi.c was not found in source tree]
#8  0xf6f107b5 in snd_rawmidi_open (inputp=0xf5f0081c, outputp=0x0, name=0xf5f007c8 "hw:1,0,0", mode=2) at rawmidi.c:315
  [Error: rawmidi.c was not found in source tree]
#9  0xf6fcfe6c in midi_port_open (port=0xf5f007b0, midi=0x98082c8) at ../linux/alsa/alsa_rawmidi.c:461
  456: 	} else {
  457: 		out = &port->rawmidi;
  458: 		type = JackPortIsInput;
  459: 	}
  460: 
  461: 	if ((err = snd_rawmidi_open(in, out, port->dev, SND_RAWMIDI_NONBLOCK))<0)
  462: 		return err;
  463: 
  464: 	/* Some devices (emu10k1) have subdevs with the same name,
  465: 	 * and we need to generate unique port name for jack */
  466: 	snprintf(name, sizeof(name), "%s", port->name);
#10 scan_port_open (list=<optimized out>, midi=0x98082c8) at ../linux/alsa/alsa_rawmidi.c:689
  684: 	str = port->id.id[2] ? &midi->out : &midi->in;
  685: 
  686: 	if (jack_ringbuffer_write_space(str->jack.new_ports) < sizeof(port))
  687: 		goto fail_0;
  688: 
  689: 	ret = midi_port_open(midi, port);
  690: 	if (ret)
  691: 		goto fail_1;
  692: 	if ((str->port_init)(midi, port))
  693: 		goto fail_2;
  694: 
#11 scan_cycle (midi=<optimized out>) at ../linux/alsa/alsa_rawmidi.c:586
  581: 	// delayed open to workaround alsa<1.0.14 bug (can't open more than 1 subdevice if ctl is opened).
  582: 	ports = &midi->scan.ports;
  583: 	while (*ports) {
  584: 		midi_port_t *port = *ports;
  585: 		if (port->state == PORT_CREATED)
  586: 			ports = scan_port_open(midi, ports);
  587: 		else
  588: 			ports = &port->next;
  589: 	}
  590: }
  591: 
#12 0xf6fd0060 in scan_thread (arg=0x98082c8) at ../linux/alsa/alsa_rawmidi.c:743
  738: 	wakeup.fd = midi->scan.wake_pipe[0];
  739: 	wakeup.events = POLLIN|POLLERR|POLLNVAL;
  740: 	while (midi->keep_walking) {
  741: 		int res;
  742: 		//error_log("scanning....");
  743: 		scan_cycle(midi);
  744: 		res = poll(&wakeup, 1, 2000);
  745: 		if (res>0) {
  746: 			char c;
  747: 			read(wakeup.fd, &c, 1);
  748: 		} else if (res<0 && errno != EINTR)
#13 0xf72b62f5 in start_thread (arg=0xf6824b40) at pthread_create.c:456
  [Error: pthread_create.c was not found in source tree]
#14 0xf73b66de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113
  [Error: clone.S was not found in source tree]