.
Thread 5 (Thread 1939):
#0  0x00007fc9a65ddbd3 in pousername () from /lib/libc.so.6
No symbol table info available.
#1  0x00007fc99e587cff in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#2  0x00007fc99d5f28c7 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#3  0x00007fc99d5f2d4e in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#4  0x00007fc99d5f2f50 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#5  0x00007fc99dd5909d in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#6  0x00007fc99dd2e6a1 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#7  0x00007fc99d5f2ab6 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#8  0x00007fc99dd590f5 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#9  0x00007fc99dd2e6a1 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#10 0x00007fc99dd59718 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#11 0x00007fc99e58be3a in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#12 0x00007fc9a82779ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#13 0x00007fc9a65ea38d in clone () from /lib/libc.so.6
No symbol table info available.
#14 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 1945):
#0  0x00007fc9a827cbd9 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fc99e585689 in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#2  0x00007fc99e58627c in PR_WaitCondVar () from /usr/lib/libnspr4.so
No symbol table info available.
#3  0x00007fc99e586386 in PR_Wait () from /usr/lib/libnspr4.so
No symbol table info available.
#4  0x00007fc99dd5a88e in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#5  0x00007fc99dd590f5 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#6  0x00007fc99dd2e6a1 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#7  0x00007fc99dd59718 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#8  0x00007fc99e58be3a in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#9  0x00007fc9a82779ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#10 0x00007fc9a65ea38d in clone () from /lib/libc.so.6
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 1940):
#0  0x00007fc9a827cbd9 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fc99e585689 in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#2  0x00007fc99e58627c in PR_WaitCondVar () from /usr/lib/libnspr4.so
No symbol table info available.
#3  0x00007fc99dd5bfa0 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#4  0x00007fc99dd590f5 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#5  0x00007fc99dd2e6a1 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#6  0x00007fc99dd59718 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#7  0x00007fc99e58be3a in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#8  0x00007fc9a82779ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#9  0x00007fc9a65ea38d in clone () from /lib/libc.so.6
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 1938):
#0  0x00007fc9a827cbd9 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fc99e585689 in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#2  0x00007fc99e58627c in PR_WaitCondVar () from /usr/lib/libnspr4.so
No symbol table info available.
#3  0x00007fc99d595312 in ?? () from /usr/lib/xulrunner-1.9.1.8/libxul.so
No symbol table info available.
#4  0x00007fc99e58be3a in ?? () from /usr/lib/libnspr4.so
No symbol table info available.
#5  0x00007fc9a82779ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007fc9a65ea38d in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 1937):
#0  0x00007fc9a7b97302 in g_logv () from /lib/libglib-2.0.so.0
No symbol table info available.
#1  0x00007fc9a7b976e3 in g_log () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fc9a97e9436 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#3  0x00007fc9a6ffcdb4 in _XError () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x00007fc9a700324c in ?? () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x00007fc9a70038f0 in _XReply () from /usr/lib/libX11.so.6
No symbol table info available.
#6  0x00007fc9a6ff72c3 in XSync () from /usr/lib/libX11.so.6
No symbol table info available.
#7  0x00007fc9a97ddb3e in gdk_flush () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#8  0x00007fc9a9b8e93d in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#9  0x000000000041da72 in ?? ()
No symbol table info available.
#10 0x00007fc9a6522c4d in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#11 0x0000000000410a29 in ?? ()
No symbol table info available.
#12 0x00007fff64594a88 in ?? ()
No symbol table info available.
#13 0x000000000000001c in ?? ()
No symbol table info available.
#14 0x0000000000000002 in ?? ()
No symbol table info available.
#15 0x00007fff64595b91 in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.