-

===================================================================
 GDB Log                                                           
===================================================================
[New LWP 15218]
[New LWP 14786]
[New LWP 14787]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `stacer'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007ff6068f393b in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
[Current thread is 1 (Thread 0x7ff5f62dd700 (LWP 15218))]

===================================================================
 GDB Backtrace                                                     
===================================================================
[New LWP 15218]
[New LWP 14786]
[New LWP 14787]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `stacer'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007ff6068f393b in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
[Current thread is 1 (Thread 0x7ff5f62dd700 (LWP 15218))]
#0  0x00007ff6068f393b in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
#1  0x00007ff6068ea608 in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
#2  0x00007ff6068ed575 in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
#3  0x00007ff6068eddd8 in QRegion::operator+=(QRegion const&) () from /usr/share/stacer/lib/libQt5Gui.so.5
#4  0x00007ff606e6de70 in ?? () from /usr/share/stacer/lib/libQt5Widgets.so.5
#5  0x00007ff606e6df82 in QWidgetPrivate::invalidateBuffer(QRegion const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#6  0x00007ff606e6edae in QWidgetPrivate::moveRect(QRect const&, int, int) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#7  0x00007ff606e93f78 in QWidgetPrivate::setGeometry_sys(int, int, int, int, bool) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#8  0x00007ff606e94a80 in QWidget::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#9  0x00007ff606e7c90c in QWidgetItem::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#10 0x00007ff606e7631a in ?? () from /usr/share/stacer/lib/libQt5Widgets.so.5
#11 0x00007ff606e77aec in QGridLayout::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#12 0x00007ff606e78e4b in QLayoutPrivate::doResize(QSize const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#13 0x00007ff606e79e60 in QLayout::activate() () from /usr/share/stacer/lib/libQt5Widgets.so.5
#14 0x00007ff606e9b74d in QWidget::setVisible(bool) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#15 0x000055be0e94bf07 in ?? ()
#16 0x000055be0e94c85c in ?? ()
#17 0x00007ff605cc1ba3 in ?? () from /usr/share/stacer/lib/libQt5Core.so.5
#18 0x00007ff605cc584a in ?? () from /usr/share/stacer/lib/libQt5Core.so.5
#19 0x00007ff6057926ba in start_thread (arg=0x7ff5f62dd700) at pthread_create.c:333
#20 0x00007ff604c2741d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

===================================================================
 GDB Backtrace (all threads)                                       
===================================================================
[New LWP 15218]
[New LWP 14786]
[New LWP 14787]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `stacer'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007ff6068f393b in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
[Current thread is 1 (Thread 0x7ff5f62dd700 (LWP 15218))]

Thread 3 (Thread 0x7ff5fcd65700 (LWP 14787)):
#0  0x00007ff604c1b74d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ff6001c3c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007ff6001c58d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007ff5fef62589 in ?? () from /usr/share/stacer/plugins/platforms/../../lib/libQt5XcbQpa.so.5
No symbol table info available.
#4  0x00007ff605cc584a in ?? () from /usr/share/stacer/lib/libQt5Core.so.5
No symbol table info available.
#5  0x00007ff6057926ba in start_thread (arg=0x7ff5fcd65700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7ff5fcd65700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140694485620480, -5240731302931564312, 0, 140732737497343, 140694485621184, 140732737497528, 5237359850790222056, 5235756001256569064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ff604c2741d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 2 (Thread 0x7ff607f08740 (LWP 14786)):
#0  0x00007ff604c1b74d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ff60200438c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff60200449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff605ee611f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/share/stacer/lib/libQt5Core.so.5
No symbol table info available.
#4  0x00007ff605e924aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/share/stacer/lib/libQt5Core.so.5
No symbol table info available.
#5  0x00007ff605e9ad34 in QCoreApplication::exec() () from /usr/share/stacer/lib/libQt5Core.so.5
No symbol table info available.
#6  0x000055be0e93bcca in ?? ()
No symbol table info available.
#7  0x00007ff604b40830 in __libc_start_main (main=0x55be0e93bbc0, argc=1, argv=0x7ffee4d3b268, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffee4d3b258) at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2033713369644431592, 94274776710560, 140732737499744, 0, 0, 5240192166086473960, 5235759805543381224}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffee4d3b278, 0x7ff607f4a168}, data = {prev = 0x0, cleanup = 0x0, canceltype = -455888264}}}
        not_first_call = <optimized out>
#8  0x000055be0e93bdca in ?? ()
No symbol table info available.

Thread 1 (Thread 0x7ff5f62dd700 (LWP 15218)):
#0  0x00007ff6068f393b in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
No symbol table info available.
#1  0x00007ff6068ea608 in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
No symbol table info available.
#2  0x00007ff6068ed575 in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
No symbol table info available.
#3  0x00007ff6068eddd8 in QRegion::operator+=(QRegion const&) () from /usr/share/stacer/lib/libQt5Gui.so.5
No symbol table info available.
#4  0x00007ff606e6de70 in ?? () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#5  0x00007ff606e6df82 in QWidgetPrivate::invalidateBuffer(QRegion const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#6  0x00007ff606e6edae in QWidgetPrivate::moveRect(QRect const&, int, int) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#7  0x00007ff606e93f78 in QWidgetPrivate::setGeometry_sys(int, int, int, int, bool) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#8  0x00007ff606e94a80 in QWidget::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#9  0x00007ff606e7c90c in QWidgetItem::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#10 0x00007ff606e7631a in ?? () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#11 0x00007ff606e77aec in QGridLayout::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#12 0x00007ff606e78e4b in QLayoutPrivate::doResize(QSize const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#13 0x00007ff606e79e60 in QLayout::activate() () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#14 0x00007ff606e9b74d in QWidget::setVisible(bool) () from /usr/share/stacer/lib/libQt5Widgets.so.5
No symbol table info available.
#15 0x000055be0e94bf07 in ?? ()
No symbol table info available.
#16 0x000055be0e94c85c in ?? ()
No symbol table info available.
#17 0x00007ff605cc1ba3 in ?? () from /usr/share/stacer/lib/libQt5Core.so.5
No symbol table info available.
#18 0x00007ff605cc584a in ?? () from /usr/share/stacer/lib/libQt5Core.so.5
No symbol table info available.
#19 0x00007ff6057926ba in start_thread (arg=0x7ff5f62dd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7ff5f62dd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140694373914368, -5240731302931564312, 0, 140732737495183, 8388608, 94274801496512, 5237337813313026280, 5235756001256569064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#20 0x00007ff604c2741d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
#0  0x00007ff6068f393b in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
#1  0x00007ff6068ea608 in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
#2  0x00007ff6068ed575 in ?? () from /usr/share/stacer/lib/libQt5Gui.so.5
#3  0x00007ff6068eddd8 in QRegion::operator+=(QRegion const&) () from /usr/share/stacer/lib/libQt5Gui.so.5
#4  0x00007ff606e6de70 in ?? () from /usr/share/stacer/lib/libQt5Widgets.so.5
#5  0x00007ff606e6df82 in QWidgetPrivate::invalidateBuffer(QRegion const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#6  0x00007ff606e6edae in QWidgetPrivate::moveRect(QRect const&, int, int) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#7  0x00007ff606e93f78 in QWidgetPrivate::setGeometry_sys(int, int, int, int, bool) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#8  0x00007ff606e94a80 in QWidget::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#9  0x00007ff606e7c90c in QWidgetItem::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#10 0x00007ff606e7631a in ?? () from /usr/share/stacer/lib/libQt5Widgets.so.5
#11 0x00007ff606e77aec in QGridLayout::setGeometry(QRect const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#12 0x00007ff606e78e4b in QLayoutPrivate::doResize(QSize const&) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#13 0x00007ff606e79e60 in QLayout::activate() () from /usr/share/stacer/lib/libQt5Widgets.so.5
#14 0x00007ff606e9b74d in QWidget::setVisible(bool) () from /usr/share/stacer/lib/libQt5Widgets.so.5
#15 0x000055be0e94bf07 in ?? ()
#16 0x000055be0e94c85c in ?? ()
#17 0x00007ff605cc1ba3 in ?? () from /usr/share/stacer/lib/libQt5Core.so.5
#18 0x00007ff605cc584a in ?? () from /usr/share/stacer/lib/libQt5Core.so.5
#19 0x00007ff6057926ba in start_thread (arg=0x7ff5f62dd700) at pthread_create.c:333
#20 0x00007ff604c2741d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109