#0  0x00007f4daf98069b in raise () from /lib/libpthread.so.0
#1  0x00007f4dad147f57 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so
#2  <signal handler called>
#3  0x00007f4d993b1d90 in ?? ()
#4  0x00007f4daa888324 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#5  0x00007f4daa88b635 in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007f4daa88bb1b in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#7  0x00007f4dad7e54e3 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so
#8  0x00007f4dad7e57a5 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so
#9  0x00007f4dad887167 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so
#10 0x00007f4dad85c611 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so
#11 0x00007f4dad7e55a7 in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so
#12 0x00007f4dad6929bf in ?? () from /usr/lib/xulrunner-1.9b4/libxul.so
#13 0x00007f4dad142439 in XRE_main () from /usr/lib/xulrunner-1.9b4/libxul.so
#14 0x00000000004014ed in ?? ()
#15 0x00007f4daec901c4 in __libc_start_main () from /lib/libc.so.6
#16 0x00000000004010f9 in ?? ()
#17 0x00007fffb7dac818 in ?? ()
#18 0x0000000000000000 in ?? ()