Bug 513212

Summary: crash after login
Product: [Plasma] plasmashell Reporter: kde
Component: generic-crashAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED NOT A BUG    
Severity: crash CC: kde
Priority: NOR Keywords: drkonqi
Version First Reported In: 6.5.4   
Target Milestone: 1.0   
Platform: CachyOS   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description kde 2025-12-11 11:44:45 UTC 
Application: plasmashell (6.5.4)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.20.0
Operating System: Linux 6.18.0-1-cachyos-bore-lto x86_64
Windowing System: Wayland
Distribution: CachyOS
DrKonqi: 6.5.4 [CoredumpBackend]

-- Information about the crash:
I have yubikey + password required for login but didnt have the key inserted before submitting password.

The reporter is unsure if this crash is reproducible.

-- Backtrace (Reduced):
#4  log_closure () at ../wayland-1.24.0/src/wayland-server.c:173
#5  0x00007f34f377013c in handle_array () at ../wayland-1.24.0/src/wayland-server.c:237
#6  0x00007f34f37705dd in wl_resource_post_event () at ../wayland-1.24.0/src/wayland-server.c:264
#7  0x00007f3488bd3463 in wl_buffer_send_release (resource_=<optimized out>) at /usr/src/debug/qt6-wayland/build/src/compositor/wayland-wayland-server-protocol.h:2155
#8  QtWayland::ClientBuffer::sendRelease (this=0x7f34e8013430) at /usr/src/debug/qt6-wayland/qtwayland/src/compositor/wayland_wrapper/qwlclientbuffer.cpp:38
[...]
#11 0x00007f3488c1a5d5 in QWaylandBufferRef::~QWaylandBufferRef (this=0x7f34083f2d00, this=<optimized out>) at /usr/src/debug/qt6-wayland/qtwayland/src/compositor/compositor_api/qwaylandbufferref.cpp:95
#12 QWaylandSurfaceTextureProvider::~QWaylandSurfaceTextureProvider (this=0x7f34083f2ce0, this=<optimized out>) at /usr/src/debug/qt6-wayland/qtwayland/src/compositor/compositor_api/qwaylandquickitem.cpp:381
#13 QWaylandSurfaceTextureProvider::~QWaylandSurfaceTextureProvider (this=0x7f34083f2ce0, this=<optimized out>) at /usr/src/debug/qt6-wayland/qtwayland/src/compositor/compositor_api/qwaylandquickitem.cpp:381
#14 0x00007f34fabdc68a in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1398
#15 0x00007f34fcd02229 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7f34083f2ce0, e=0x5586d6180f20) at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3305
#16 0x00007f34fab7aed8 in QCoreApplication::notifyInternal2 (receiver=0x7f34083f2ce0, event=event@entry=0x5586d6180f20) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1109
#17 0x00007f34fab7b278 in QCoreApplication::sendEvent (receiver=<optimized out>, event=0x5586d6180f20) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1549
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x5586d75b7f70) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1904
#19 0x00007f34fc8719c4 in ??? () at /usr/lib/libQt6Quick.so.6
#20 0x00007f34fc873010 in ??? () at /usr/lib/libQt6Quick.so.6
#21 0x00007f34fad5825e in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:437


Reported using DrKonqi
Comment 1 kde 2025-12-11 11:44:46 UTC 
Created attachment 187520 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.
Comment 2 David Edmundson 2025-12-11 11:46:30 UTC 
>wayland/qtwayland/src/compositor/compositor_api/qwaylandquickitem.c

We don't use QtWayland compositor in any of our code. 

I'm not sure what this trace is from, but it isn't us. Or if it really is plasmashell crashing there must be some 3rd party plugin.