https://bugs.kde.org/show_bug.cgi?id=422132
--- Comment #2 from robert marshall <rob...@capuchin.co.uk> --- I've installed libqt5core5a-dbgsym using the instructions from here https://askubuntu.com/questions/904451/what-happened-to-the-qtbase5-dbg-package-in-zesty (instructions are hard to find for a current ubuntu release - or even moderately current :( ) I'm getting (in gdb) #0 tcache_get (tc_idx=<optimised out>) at malloc.c:2937 #1 __GI___libc_malloc (bytes=8) at malloc.c:3051 #2 0x00007ffff5f3ec29 in operator new(unsigned long) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #3 0x00007ffff2eb7627 in KStartupInfoId::KStartupInfoId() () at /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5 #4 0x00007ffff2eb7688 in KStartupInfo::currentStartupIdEnv() () at /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5 #5 0x00007ffff2eb77c3 in KStartupInfo::startupId() () at /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5 #6 0x00007ffff73d789a in KCrash::defaultCrashHandler(int) () at /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5 #7 0x00007ffff5ce6210 in <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6 #8 tcache_get (tc_idx=<optimised out>) at malloc.c:2937 #9 __GI___libc_malloc (bytes=24) at malloc.c:3051 #10 0x00007ffff5f3ec29 in operator new(unsigned long) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #11 0x00007ffff6182cab in QEasingCurve::QEasingCurve(QEasingCurve::Type) (this=0x55555681c868, type=QEasingCurve::Linear) at tools/qeasingcurve.cpp:1084 #12 0x00007ffff611c514 in QVariantAnimationPrivate::QVariantAnimationPrivate() (this=0x55555681c780) at ../../include/QtCore/../../src/corelib/kernel/qvariant.h:394 #13 0x00007ffff611fde3 in QPropertyAnimationPrivate::QPropertyAnimationPrivate() (this=0x55555681c780) at animation/qpropertyanimation_p.h:66 #14 QPropertyAnimation::QPropertyAnimation(QObject*) (this=0x555556eecd1f, parent=0x555556f71d10) at animation/qpropertyanimation.cpp:143 #15 0x00007fffe069387b in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so #16 0x00007fffe0699e6d in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so #17 0x00007fffe068f0b4 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so #18 0x00007fffe06bcab8 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so #19 0x00007ffff6ee3a96 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007ffff6ea0a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007ffff6eaa0f0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007ffff62fb93a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x555556fa2dc0, event=0x7fffffffd380) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142 #23 0x00007ffff6edf0a2 in QWidget::ensurePolished() const () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007ffff6ee2c6e in QWidgetPrivate::setVisible(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #25 0x00007ffff6ee20e4 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #26 0x00007ffff6327d5a in QObject::event(QEvent*) (this=0x555556fa2dc0, e=<optimised out>) at kernel/qobject.cpp:1261 #27 0x00007ffff6ee325d in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #28 0x00007ffff6ea0a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #29 0x00007ffff6eaa0f0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #30 0x00007ffff62fb93a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x555556fa2dc0, event=0x55555612aba0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142 #31 0x00007ffff62fe5b8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x5555555a4a90) at kernel/qcoreapplication.cpp:1825 #32 0x00007ffff6353f67 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x5555556a2690) at kernel/qeventdispatcher_glib.cpp:276 #33 0x00007fffea74afbd in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007fffea74b240 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #35 0x00007fffea74b2e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #36 0x00007ffff6353565 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5555556ade90, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #37 0x00007ffff62fa4db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffdac0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #38 0x00007ffff6302246 in QCoreApplication::exec() () is that sufficient debug info? -- You are receiving this mail because: You are watching all bug changes.