. Thread 3 (Thread 0x7f7635781700 (LWP 14488)): #0 0x00007f7644faea43 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007f76440c5ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f76440c6124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f7645c42426 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #4 0x00007f7645c11c82 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #5 0x00007f7645c11ed7 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #6 0x00007f7645b10fa7 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #7 0x00007f7645bf19ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #8 0x00007f7645b13fcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #9 0x00007f7644cb0e9a in start_thread (arg=0x7f7635781700) at pthread_create.c:308 __res = pd = 0x7f7635781700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1502567893060086002, 140145671534896, 140145679931840, 43660160, 3, -1569966841887921934, -1569864973855692558}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007f7644fba3fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #11 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f7634f80700 (LWP 14487)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 No locals. #1 0x00007f7645b144db in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #2 0x00007f764663f394 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #3 0x00007f7645b13fcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #4 0x00007f7644cb0e9a in start_thread (arg=0x7f7634f80700) at pthread_create.c:308 __res = pd = 0x7f7634f80700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1, 1502567893060086002, 140733377298672, 140145671539136, 140145588220416, 3, -1569970223637796622, -1569864973855692558}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f7644fba3fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f7647950780 (LWP 14482)): #0 0x00007f7644efc425 in __GI_raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 resultvar = 0 pid = selftid = 14482 #1 0x00007f7644effb8b in __GI_abort () at abort.c:91 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x7fff0af61f50, sa_sigaction = 0x7fff0af61f50}, sa_mask = {__val = {140145943118208, 140145939237960, 140145983879616, 0, 20, 1, 140145940297739, 4294967295, 206158430240, 140733377290224, 3, 5046704, 0, 0, 20, 140145951604736}}, sa_flags = 1199056756, sa_restorer = 0x7fff00000005} sigs = {__val = {32, 0 }} #2 0x00007f7645b0950b in qt_message_output(QtMsgType, char const*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #3 0x00007f7645b098bf in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #4 0x00007f7645b09a64 in qFatal(char const*, ...) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #5 0x00007f763875324f in AtSpiAdaptor::notify(int, QAccessibleInterface*, int) () from /usr/lib/x86_64-linux-gnu/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so No symbol table info available. #6 0x00007f76466565b1 in QAccessible::updateAccessibility(QObject*, int, QAccessible::Event) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #7 0x00007f76466827b8 in QListView::currentChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #8 0x00007f7645c27281 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #9 0x00007f76466b292a in QItemSelectionModel::currentChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #10 0x00007f76466b2a20 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #11 0x00007f76466610c4 in QAbstractItemView::mousePressEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #12 0x00007f7646186429 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #13 0x00007f76465463f6 in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #14 0x00007f764665a8db in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #15 0x00007f7645c13028 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #16 0x00007f764613585f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #17 0x00007f764613b0bf in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #18 0x00000000007e378e in ?? () No symbol table info available. #19 0x00007f7645c12e9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #20 0x00007f7646136862 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #21 0x00007f76461b5c35 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #22 0x00007f76461b4bee in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #23 0x00007f76461de112 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #24 0x00007f76440c5d13 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #25 0x00007f76440c6060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #26 0x00007f76440c6124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #27 0x00007f7645c423bf in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #28 0x00007f76461ddd9e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #29 0x00007f7645c11c82 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #30 0x00007f7645c11ed7 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #31 0x00007f7646605976 in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #32 0x0000000000855b3d in ?? () No symbol table info available. #33 0x0000000000805ba3 in ?? () No symbol table info available. #34 0x0000000000806380 in ?? () No symbol table info available. #35 0x00000000008067ea in ?? () No symbol table info available. #36 0x000000000080eb78 in ?? () No symbol table info available. #37 0x00000000007e4348 in ?? () No symbol table info available. #38 0x00000000007deb97 in ?? () No symbol table info available. #39 0x00000000007dca50 in ?? () No symbol table info available. #40 0x000000000081b5e6 in ?? () No symbol table info available. #41 0x00007f76461861c8 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #42 0x00007f76465463f6 in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #43 0x00007f76465c8503 in QAbstractScrollArea::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #44 0x0000000000819fee in ?? () No symbol table info available. #45 0x00007f7646135894 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #46 0x00007f764613add5 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #47 0x00000000007e378e in ?? () No symbol table info available. #48 0x00007f7645c12e9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #49 0x00007f76461d9c89 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #50 0x00007f76461da0fb in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #51 0x00007f76461b4677 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #52 0x00007f76461de112 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #53 0x00007f76440c5d13 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #54 0x00007f76440c6060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #55 0x00007f76440c6124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #56 0x00007f7645c423bf in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #57 0x00007f76461ddd9e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 No symbol table info available. #58 0x00007f7645c11c82 in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #59 0x00007f7645c11ed7 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #60 0x00007f7645c16f67 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #61 0x000000000051fccc in ?? () No symbol table info available. #62 0x000000000043e3d8 in ?? () No symbol table info available. #63 0x00007f7644ee776d in __libc_start_main (main=0x43e3a0, argc=1, ubp_av=0x7fff0af67b88, init=, fini=, rtld_fini=, stack_end=0x7fff0af67b78) at libc-start.c:226 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1502567893060086002, 4472856, 140733377313664, 0, 0, -1503036357920888590, -1569864743763515150}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0xa04cf0, 0x7fff0af67b88}, data = {prev = 0x0, cleanup = 0x0, canceltype = 10505456}}} not_first_call = #64 0x0000000000444041 in ?? () No symbol table info available. #65 0x00007fff0af67b78 in ?? () No symbol table info available. #66 0x000000000000001c in ?? () No symbol table info available. #67 0x0000000000000001 in ?? () No symbol table info available. #68 0x00007fff0af693b9 in ?? () No symbol table info available. #69 0x0000000000000000 in ?? () No symbol table info available.