Similar problem here (almso wily). A Plasma crash and install -symbols of crash assistent was not completely sucessful. Assistant listed those as missing:
AFAIU without complete set of libQt5core dbg symbols it's hard to report any KDE related problem.
Achim
P.S. Here's an example of unresolved symbols
hread 8 (Thread 0x7f79bb245700 (LWP 1622)):
#0 0x00007f79ca5098dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f79ce550bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f79ce55274f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f79bd58fa39 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#4 0x00007f79cabfc2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f79c9ceb6aa in start_thread (arg=0x7f79bb245700) at pthread_create.c:333
#6 0x00007f79ca514eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7f79b8c12700 (LWP 1629)):
#0 0x00007f79ca5098dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f79c72b61ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f79c72b62fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f79cae3329b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f79cadd975a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f79cabf73d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f79cd41ff85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f79cabfc2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f79c9ceb6aa in start_thread (arg=0x7f79b8c12700) at pthread_create.c:333
#9 0x00007f79ca514eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Similar problem here (almso wily). A Plasma crash and install -symbols of crash assistent was not completely sucessful. Assistant listed those as missing:
/usr/bin/ plasmashell x86_64- linux-gnu/ libQt5Core. so.5 x86_64- linux-gnu/ libQt5Widgets. so.5 x86_64- linux-gnu/ libQt5Quick. so.5
/usr/lib/
/usr/lib/
/usr/lib/
AFAIU without complete set of libQt5core dbg symbols it's hard to report any KDE related problem.
Achim
P.S. Here's an example of unresolved symbols
hread 8 (Thread 0x7f79bb245700 (LWP 1622)): unix/syscall- template. S:81 x86_64- linux-gnu/ libxcb. so.1 x86_64- linux-gnu/ libxcb. so.1 x86_64- linux-gnu/ qt5/plugins/ platforms/ libqxcb. so x86_64- linux-gnu/ libQt5Core. so.5 5700) at pthread_ create. c:333 unix/sysv/ linux/x86_ 64/clone. S:109
#0 0x00007f79ca5098dd in poll () at ../sysdeps/
#1 0x00007f79ce550bd2 in ?? () from /usr/lib/
#2 0x00007f79ce55274f in xcb_wait_for_event () from /usr/lib/
#3 0x00007f79bd58fa39 in ?? () from /usr/lib/
#4 0x00007f79cabfc2be in ?? () from /usr/lib/
#5 0x00007f79c9ceb6aa in start_thread (arg=0x7f79bb24
#6 0x00007f79ca514eed in clone () at ../sysdeps/
Thread 7 (Thread 0x7f79b8c12700 (LWP 1629)): unix/syscall- template. S:81 64-linux- gnu/libglib- 2.0.so. 0 context_ iteration () from /lib/x86_ 64-linux- gnu/libglib- 2.0.so. 0 rGlib:: processEvents( QFlags< QEventLoop: :ProcessEventsF lag>) () from /usr/lib/ x86_64- linux-gnu/ libQt5Core. so.5 :exec(QFlags< QEventLoop: :ProcessEventsF lag>) () from /usr/lib/ x86_64- linux-gnu/ libQt5Core. so.5 x86_64- linux-gnu/ libQt5Core. so.5 x86_64- linux-gnu/ libQt5Qml. so.5 x86_64- linux-gnu/ libQt5Core. so.5 2700) at pthread_ create. c:333 unix/sysv/ linux/x86_ 64/clone. S:109
#0 0x00007f79ca5098dd in poll () at ../sysdeps/
#1 0x00007f79c72b61ec in ?? () from /lib/x86_
#2 0x00007f79c72b62fc in g_main_
#3 0x00007f79cae3329b in QEventDispatche
#4 0x00007f79cadd975a in QEventLoop:
#5 0x00007f79cabf73d4 in QThread::exec() () from /usr/lib/
#6 0x00007f79cd41ff85 in ?? () from /usr/lib/
#7 0x00007f79cabfc2be in ?? () from /usr/lib/
#8 0x00007f79c9ceb6aa in start_thread (arg=0x7f79b8c1
#9 0x00007f79ca514eed in clone () at ../sysdeps/