. Thread 10 (Thread 0x7fc79cf3c640 (LWP 5798)): #0 0x00007fc7a1d72cdf in __GI___poll (fds=0x558536f06890, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007fc7a3ccab36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc7a3c741d3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc7a3c74221 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fc7a3ca5551 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140495308441152, 2949940609439364727, 140733441100814, 140733441100815, 0, 140495300050944, -2918487874504362377, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 9 (Thread 0x7fc783fff640 (LWP 5810)): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7fc783ffeb30, op=137, expected=0, futex_word=0x558536f6b044) at futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7fc783ffeb30, clockid=0, expected=0, futex_word=0x558536f6b044) at futex-internal.c:87 err = clockbit = op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558536f6b044, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fc783ffeb30, private=private@entry=0) at futex-internal.c:139 No locals. #3 0x00007fc7a1ceed7e in __pthread_cond_wait_common (abstime=0x7fc783ffeb30, clockid=1, mutex=0x558536f6aff0, cond=0x558536f6b018) at pthread_cond_wait.c:504 spin = 0 buffer = {__routine = 0x7fc7a1cee5f0 <__condvar_cleanup_waiting>, __arg = 0x7fc783ffeab0, __canceltype = 937611136, __prev = 0x0} cbuffer = {wseq = 23, cond = 0x558536f6b018, mutex = 0x558536f6aff0, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 23 seq = 11 private = maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_timedwait64 (cond=0x558536f6b018, mutex=0x558536f6aff0, abstime=0x7fc783ffeb30) at pthread_cond_wait.c:653 flags = clockid = 1 #5 0x00007fc7a21849ec in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007fc7a2181ec5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #7 0x00007fc7a217ea21 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140494889809472, 2949940609439364727, 140733441101342, 140733441101343, 0, 140494881419264, -2918529761709787529, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #9 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 8 (Thread 0x7fc797fff640 (LWP 5799)): #0 0x00007fc7a1d72cdf in __GI___poll (fds=0x558536f09d50, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007fc7a3ccab36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc7a3c741d3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc79cf472dd in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fc7a3ca5551 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140495225353792, 2949940609439364727, 140733441101182, 140733441101183, 0, 140495216963584, -2918503373430720905, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 7 (Thread 0x7fc7837fe640 (LWP 5811)): #0 __futex_abstimed_wait_common64 (private=16, cancel=true, abstime=0x7fc7837fdb30, op=137, expected=0, futex_word=0x558537325b94) at futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=16, abstime=0x7fc7837fdb30, clockid=0, expected=0, futex_word=0x558537325b94) at futex-internal.c:87 err = clockbit = op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558537325b94, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fc7837fdb30, private=private@entry=0) at futex-internal.c:139 No locals. #3 0x00007fc7a1ceed7e in __pthread_cond_wait_common (abstime=0x7fc7837fdb30, clockid=1, mutex=0x558537325b40, cond=0x558537325b68) at pthread_cond_wait.c:504 spin = 0 buffer = {__routine = 0x7fc7a1cee5f0 <__condvar_cleanup_waiting>, __arg = 0x7fc7837fdab0, __canceltype = 3, __prev = 0x0} cbuffer = {wseq = 23, cond = 0x558537325b68, mutex = 0x558537325b40, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 23 seq = 11 private = maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_timedwait64 (cond=0x558537325b68, mutex=0x558537325b40, abstime=0x7fc7837fdb30) at pthread_cond_wait.c:653 flags = clockid = 1 #5 0x00007fc7a21849ec in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007fc7a2181ec5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #7 0x00007fc7a217ea21 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140494881416768, 2949940609439364727, 140733441101342, 140733441101343, 0, 140494873026560, -2918528660587547017, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #9 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 6 (Thread 0x7fc79dc9a640 (LWP 5796)): #0 0x00007fc7a1d72cdf in __GI___poll (fds=0x7fc79dc99ac8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007fc7a1c397e2 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #2 0x00007fc7a1c3b22c in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #3 0x00007fc79deb5b28 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #4 0x00007fc7a217ea21 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140495322457664, 2949940609439364727, 140733441102734, 140733441102735, 0, 140495314067456, -2918490020914268553, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 5 (Thread 0x7fc77bfff640 (LWP 5813)): #0 __futex_abstimed_wait_common64 (private=1717986918, cancel=true, abstime=0x7fc77bffeb30, op=137, expected=0, futex_word=0x558537313244) at futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=1717986918, abstime=0x7fc77bffeb30, clockid=0, expected=0, futex_word=0x558537313244) at futex-internal.c:87 err = clockbit = op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558537313244, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fc77bffeb30, private=private@entry=0) at futex-internal.c:139 No locals. #3 0x00007fc7a1ceed7e in __pthread_cond_wait_common (abstime=0x7fc77bffeb30, clockid=1, mutex=0x5585373131f0, cond=0x558537313218) at pthread_cond_wait.c:504 spin = 0 buffer = {__routine = 0x7fc7a1cee5f0 <__condvar_cleanup_waiting>, __arg = 0x7fc77bffeab0, __canceltype = 1677742656, __prev = 0x0} cbuffer = {wseq = 23, cond = 0x558537313218, mutex = 0x5585373131f0, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 23 seq = 11 private = maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_timedwait64 (cond=0x558537313218, mutex=0x5585373131f0, abstime=0x7fc77bffeb30) at pthread_cond_wait.c:653 flags = clockid = 1 #5 0x00007fc7a21849ec in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007fc7a2181ec5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #7 0x00007fc7a217ea21 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140494755591744, 2949940609439364727, 140733441101342, 140733441101343, 0, 140494747201536, -2918688091384187273, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #9 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 4 (Thread 0x7fc7977fe640 (LWP 5800)): #0 0x00007fc7a1d72cdf in __GI___poll (fds=0x7fc78c015c30, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007fc7a3ccab36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc7a3c76093 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc7a1b543aa in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007fc7a3ca5551 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140495216961088, 2949940609439364727, 140495225349998, 140495225349999, 0, 140495208570880, -2918502272308480393, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 3 (Thread 0x7fc796ffd640 (LWP 5801)): #0 0x00007fc7a1d72cdf in __GI___poll (fds=0x7fc78801bb60, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007fc7a3ccab36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc7a3c741d3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc7a23c4828 in QEventDispatcherGlib::processEvents(QFlags) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #4 0x00007fc7a2369deb in QEventLoop::exec(QFlags) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007fc7a217d872 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007fc7a2629f0b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5 No symbol table info available. #7 0x00007fc7a217ea21 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140495208568384, 2949940609439364727, 140733441103134, 140733441103135, 0, 140495200178176, -2918501173333723529, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #9 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 2 (Thread 0x7fc782ffd640 (LWP 5812)): #0 __futex_abstimed_wait_common64 (private=16, cancel=true, abstime=0x7fc782ffcb30, op=137, expected=0, futex_word=0x55853731b9b4) at futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=16, abstime=0x7fc782ffcb30, clockid=0, expected=0, futex_word=0x55853731b9b4) at futex-internal.c:87 err = clockbit = op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55853731b9b4, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fc782ffcb30, private=private@entry=0) at futex-internal.c:139 No locals. #3 0x00007fc7a1ceed7e in __pthread_cond_wait_common (abstime=0x7fc782ffcb30, clockid=1, mutex=0x55853731b960, cond=0x55853731b988) at pthread_cond_wait.c:504 spin = 0 buffer = {__routine = 0x7fc7a1cee5f0 <__condvar_cleanup_waiting>, __arg = 0x7fc782ffcab0, __canceltype = 3, __prev = 0x0} cbuffer = {wseq = 23, cond = 0x55853731b988, mutex = 0x55853731b960, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 23 seq = 11 private = maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_timedwait64 (cond=0x55853731b988, mutex=0x55853731b960, abstime=0x7fc782ffcb30) at pthread_cond_wait.c:653 flags = clockid = 1 #5 0x00007fc7a21849ec in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x00007fc7a2181ec5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #7 0x00007fc7a217ea21 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007fc7a1cef927 in start_thread (arg=) at pthread_create.c:435 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140494873024064, 2949940609439364727, 140733441101342, 140733441101343, 0, 140494864633856, -2918527561612790153, -2918604381768255881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #9 0x00007fc7a1d7f9e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. . Thread 1 (Thread 0x7fc79e848940 (LWP 5789)): #0 0x00007fc7a1cffcae in __GI___libc_free (mem=0x55806f43fb69) at malloc.c:3255 ar_ptr = p = err = #1 0x00007fc771ee9613 in osgeo::proj::common::UnitOfMeasure::~UnitOfMeasure() () from /lib/x86_64-linux-gnu/libproj.so.19 No symbol table info available. #2 0x00007fc7a1ca04e5 in __run_exit_handlers (status=0, listp=0x7fc7a1e6f818 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:113 atfct = onfct = cxafct = arg = 0x7fc779fe0060 f = new_exitfn_called = cur = 0x5585372ccec0 #3 0x00007fc7a1ca0660 in __GI_exit (status=) at exit.c:143 No locals. #4 0x0000558536c38e37 in ?? () No symbol table info available. #5 0x0000558536c418d3 in ?? () No symbol table info available. #6 0x0000558536c415b5 in ?? () No symbol table info available. #7 0x0000558536c41052 in ?? () No symbol table info available. #8 0x00007fc7a23a2da3 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #9 0x00007fc7a375ca86 in QAbstractButton::clicked(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #10 0x00007fc7a375cd0e in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #11 0x00007fc7a375e934 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #12 0x00007fc7a375eb57 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #13 0x00007fc7a36aa2ee in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #14 0x00007fc7a36676b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #15 0x00007fc7a366f2e4 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #16 0x00007fc7a236b4ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #17 0x00007fc7a366ddc7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #18 0x00007fc7a36c3b30 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #19 0x00007fc7a36c6dc5 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #20 0x00007fc7a36676b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #21 0x00007fc7a236b4ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #22 0x00007fc7a29991f7 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 No symbol table info available. #23 0x00007fc7a296e9ac in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 No symbol table info available. #24 0x00007fc79deb6b8e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 No symbol table info available. #25 0x00007fc7a3c76b0b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #26 0x00007fc7a3ccab98 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #27 0x00007fc7a3c741d3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #28 0x00007fc7a23c4828 in QEventDispatcherGlib::processEvents(QFlags) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #29 0x00007fc7a2369deb in QEventLoop::exec(QFlags) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #30 0x00007fc7a2372374 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #31 0x0000558536c368b0 in main () No symbol table info available.