. Thread 7 (Thread 4706): #0 0x00007f2f075ca073 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f2f07df7d68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f2f07df8592 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2f05ead6f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f2f07e1d256 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2f05328d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f2f075d71bd 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 6 (Thread 4711): #0 0x00007f2f0532df2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f2f0511f4d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f2f07dccd7f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2f07e1f7b1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f2f07e1d256 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2f05328d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f2f075d71bd 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 5 (Thread 4726): #0 0x00007f2f0532df2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f2f0511f4d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info available. #2 0x00007f2f07dccd7f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2f07e1f7b1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f2f07e1d256 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f2f05328d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f2f075d71bd 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 4 (Thread 4725): #0 0x00007f2f075ca073 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f2f07df7d68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f2f07df8229 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2f09904db6 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #4 0x00007f2f098d92e2 in QEventLoop::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #5 0x00007f2f098d94e7 in QEventLoop::exec(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #6 0x00007f2f097f095f in QThread::exec() () from /usr/lib/libQtCore.so.4 No symbol table info available. #7 0x00007f2f098bc2af in ?? () from /usr/lib/libQtCore.so.4 No symbol table info available. #8 0x00007f2f097f33e5 in ?? () from /usr/lib/libQtCore.so.4 No symbol table info available. #9 0x00007f2f05328d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #10 0x00007f2f075d71bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #11 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 4724): #0 0x00007f2f075ca073 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f2f07df7d68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f2f07df8229 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f2f09904db6 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #4 0x00007f2f098d92e2 in QEventLoop::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #5 0x00007f2f098d94e7 in QEventLoop::exec(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #6 0x00007f2f097f095f in QThread::exec() () from /usr/lib/libQtCore.so.4 No symbol table info available. #7 0x00007f2f098bc2af in ?? () from /usr/lib/libQtCore.so.4 No symbol table info available. #8 0x00007f2f097f33e5 in ?? () from /usr/lib/libQtCore.so.4 No symbol table info available. #9 0x00007f2f05328d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #10 0x00007f2f075d71bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #11 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 4714): #0 0x00007f2f0532dbac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f2f022d0cd2 in ?? () from /usr/lib/libQtScript.so.4 No symbol table info available. #2 0x00007f2f022d0d09 in ?? () from /usr/lib/libQtScript.so.4 No symbol table info available. #3 0x00007f2f05328d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #4 0x00007f2f075d71bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 4701): #0 0x00007f2f08a6a945 in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #1 0x00007f2f08c284be in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #2 0x00007f2f08c29f38 in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #3 0x00007f2f08bb91c3 in QPainter::fillRect(QRect const&, QBrush const&) () from /usr/lib/libQtGui.so.4 No symbol table info available. #4 0x00007f2f08abbade in QWidgetPrivate::paintBackground(QPainter*, QRegion const&, int) const () from /usr/lib/libQtGui.so.4 No symbol table info available. #5 0x00007f2f08ac185c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4 No symbol table info available. #6 0x00007f2f08ac1fc0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4 No symbol table info available. #7 0x00007f2f08ac113c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4 No symbol table info available. #8 0x00007f2f08ac1fc0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4 No symbol table info available. #9 0x00007f2f08ac113c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4 No symbol table info available. #10 0x00007f2f08c7f973 in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #11 0x00007f2f08c7fce6 in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #12 0x00007f2f08af043a in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #13 0x00007f2f08af15e1 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4 No symbol table info available. #14 0x00007f2f08b18f62 in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #15 0x00007f2f07df785d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f2f07df8058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007f2f07df8229 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #18 0x00007f2f09904db6 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #19 0x00007f2f08b18bce in ?? () from /usr/lib/libQtGui.so.4 No symbol table info available. #20 0x00007f2f098d92e2 in QEventLoop::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #21 0x00007f2f098d94e7 in QEventLoop::exec(QFlags) () from /usr/lib/libQtCore.so.4 No symbol table info available. #22 0x00007f2f098dd6fb in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 No symbol table info available. #23 0x000000000040c403 in main () No symbol table info available.