. Thread 3 (Thread 0x7fb531e1d700 (LWP 3512)): #0 0x00007fb53f6753cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007fb53d9f80e5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb53d99300e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb53d9de9e1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fb53d9de135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb53f670efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb53ec1192d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7fb53161c700 (LWP 3513)): #0 0x00007fb53ec05803 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb53d9bcb36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb53d9bcf9a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb53829dbb6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fb53d9de135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb53f670efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb53ec1192d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7fb5415be7a0 (LWP 3511)): #0 0x00007fb53ec5c778 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb5411b52db in ?? () from /usr/lib/libutouch-geis.so.1 No symbol table info available. #2 0x00007fb5411afb98 in geis_filter_add_term () from /usr/lib/libutouch-geis.so.1 No symbol table info available. #3 0x000000000040c76b in ?? () No symbol table info available. #4 0x000000000041b2df in ?? () No symbol table info available. #5 0x000000000041c094 in ?? () No symbol table info available. #6 0x00007fb53fa14a09 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #7 0x000000000040c49e in ?? () No symbol table info available. #8 0x000000000041bb1c in ?? () No symbol table info available. #9 0x00007fb53fa14a09 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #10 0x00007fb53fa6168e in QSocketNotifier::activated(int) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #11 0x00007fb53fa1db8b in QSocketNotifier::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #12 0x00007fb53ff235e4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #13 0x00007fb53ff28463 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #14 0x00007fb53fa0041c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #15 0x00007fb53fa2f017 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #16 0x00007fb53d9bc7da in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007fb53d9bcba0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #18 0x00007fb53d9bcc64 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #19 0x00007fb53fa2f93f in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #20 0x00007fb53ffcb1fe in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #21 0x00007fb53f9ff202 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #22 0x00007fb53f9ff457 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #23 0x00007fb53fa044e7 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #24 0x00000000004044a7 in ?? () No symbol table info available. #25 0x00007fb53eb5130d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #26 0x00000000004044f5 in ?? () No symbol table info available. #27 0x00007fff701e3c78 in ?? () No symbol table info available. #28 0x000000000000001c in ?? () No symbol table info available. #29 0x0000000000000001 in ?? () No symbol table info available. #30 0x00007fff701e4540 in ?? () No symbol table info available. #31 0x0000000000000000 in ?? () No symbol table info available.