.
Thread 3 (LWP 22475):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fd547ccfa9b in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#2  0x00007fd547cce3ce in QThread::wait(unsigned long) () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#3  0x00007fd53ee51772 in QXcbConnection::~QXcbConnection() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#4  0x00007fd53ee51789 in QXcbConnection::~QXcbConnection() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#5  0x00007fd53ee52ed6 in QXcbIntegration::~QXcbIntegration() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#6  0x00007fd53ee52fe9 in QXcbIntegration::~QXcbIntegration() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#7  0x00007fd54691ecf3 in QGuiApplicationPrivate::~QGuiApplicationPrivate() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#8  0x00007fd54873e089 in QApplicationPrivate::~QApplicationPrivate() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#9  0x00007fd547ee5db8 in QObject::~QObject() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#10 0x00007fd54873fe79 in QApplication::~QApplication() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#11 0x00000000004120a2 in Application::~Application() ()
No symbol table info available.
#12 0x0000000000410cb4 in main ()
No symbol table info available.
.
Thread 2 (LWP 22476):
#0  0x00007fd5475d85ad in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007fd546f8ac62 in _xcb_conn_wait () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007fd546f8c8d7 in xcb_wait_for_event () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007fd53ee4c4a9 in QXcbEventReader::run() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#4  0x00007fd547cce7fe in QThreadPrivate::start(void*) () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007fd5466206fa in start_thread (arg=0x7fd53cafe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fd53cafe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140553822922496, -3850609667287663464, 0, 140734829321135, 140553822923200, 36683600, 3829638268696280216, 3829588196524047512}, 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  0x00007fd5475e42dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (LWP 25195):
#0  0x00007fd547ebff92 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#1  0x00007fd522fc0b95 in StatsPlugin::currentActivity() const () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/qt5/plugins/kactivitymanagerd/1/kactivitymanagerd_plugin_sqlite.so
No symbol table info available.
#2  0x00007fd522fca15e in ResourceScoreMaintainer::Private::run() () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/qt5/plugins/kactivitymanagerd/1/kactivitymanagerd_plugin_sqlite.so
No symbol table info available.
#3  0x00007fd547cce7fe in QThreadPrivate::start(void*) () from /tmp/apport_sandbox_ZNvKU8/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007fd5466206fa in start_thread (arg=0x7fd521cb0700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fd521cb0700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140553371715328, -3850609667287663464, 0, 140734829320207, 140553371716032, 36689104, 3829644617731685528, 3829588196524047512}, 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"
#5  0x00007fd5475e42dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.