.
Thread 4 (process 3393):
#0  0x001c2416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x007a9f56 in *__GI___poll (fds=0x8a4bea8, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = -516
	result = <value optimized out>
#2  0xffffffff in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 3 (process 3394):
#0  0x001c2416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00af18d4 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
No locals.
#2  0x002bdf6e in g_cond_timed_wait_posix_impl (cond=0x8b39230, 
    entered_mutex=0x8b39cf0, abs_time=0xb24ff2d8)
    at /build/buildd/glib2.0-2.27.90/gthread/gthread-impl.c:227
	result = <value optimized out>
	end_time = {tv_sec = 1294548377, tv_nsec = 726656000}
	timed_out = <value optimized out>
	__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#3  0x003f943c in g_async_queue_pop_intern_unlocked (queue=0x8b20bf8, try=0, 
    end_time=0xb24ff2d8)
    at /build/buildd/glib2.0-2.27.90/glib/gasyncqueue.c:414
	retval = <value optimized out>
	__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0x08b39230 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (process 3392):
#0  0x001c2416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x007a9f56 in *__GI___poll (fds=0x84c8908, nfds=3, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = -516
	result = <value optimized out>
#2  0xffffffff in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (process 3387):
#0  0x00000000 in ?? ()
No symbol table info available.
#1  0x011ed1a3 in nux::WindowThread::RenderInterfaceFromForeignCmd (
    this=0x8913ea0) at ./WindowThread.cpp:52
No locals.
#2  0x0891f4b8 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)