noah@noah-260m:~/Documents/freeems/MegaTunix/src/.libs$ gdb ./megatunix
GNU gdb (GDB) 7.1-ubuntu
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/noah/Documents/freeems/MegaTunix/src/.libs/megatunix...done.
(gdb) run --g-fatal-warnings
Starting program: /home/noah/Documents/freeems/MegaTunix/src/.libs/megatunix --g-fatal-warnings
[Thread debugging using libthread_db enabled]
[New Thread 0x7fffe7454700 (LWP 7765)]
[New Thread 0x7fffe6c53700 (LWP 7766)]
[New Thread 0x7fffe6452700 (LWP 7767)]
[freeems_comms.c: serial_repair_thread(): line: 85]
Thread created!
[New Thread 0x7fffe5c51700 (LWP 7768)]
Packet number 2 ending of length 125 at char number 0 failed checksum! Received 212 Calculated 41
[freeems_comms.c: serial_repair_thread(): line: 196]
Thread exiting, device found!
[Thread 0x7fffe6452700 (LWP 7767) exited]
[interrogate.c: load_firmware_details(): line: 1137]
Detected Firmware: FreeEMS 0.0.0

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe6c53700 (LWP 7766)]
thread_update_widget (widget_name=0x7fffe7880364 "ecu_info_label",
    type=MTX_LABEL,
    msg=0x7fffe0000e00 "<b>Firmware Version:</b> 0.2.0-SNAPSHOT-99-gc76a4e0\n<b>Interface version:</b> IFreeEMS Vanilla 0.0.0\nThis firmware was built on Fri Mar  9 11:05:06 CST 2012 using the 3.3.6-m68hc1x-20060122 compiler o"...)
    at threads.c:376
376		message->payload = w_update;
(gdb) backtrace
#0  thread_update_widget (widget_name=0x7fffe7880364 "ecu_info_label",
    type=MTX_LABEL,
    msg=0x7fffe0000e00 "<b>Firmware Version:</b> 0.2.0-SNAPSHOT-99-gc76a4e0\n<b>Interface version:</b> IFreeEMS Vanilla 0.0.0\nThis firmware was built on Fri Mar  9 11:05:06 CST 2012 using the 3.3.6-m68hc1x-20060122 compiler o"...)
    at threads.c:376
#1  0x00007fffe78777f5 in update_ecu_info () at interrogate.c:867
#2  0x00007fffe78742ae in handle_transaction_hf (data=<value optimized out>,
    type=<value optimized out>) at freeems_helpers.c:425
#3  0x0000000000454090 in thread_dispatcher (data=<value optimized out>)
    at threads.c:224
#4  0x00007ffff3971b84 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007ffff23149ca in start_thread () from /lib/libpthread.so.0
#6  0x00007ffff2071cdd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()
(gdb)