454384 2022-05-25 09:12:36 +0000 Plasmashell crashes when switching from external monitor to laptop screen and vice versa 2022-06-19 23:11:04 +0000 1 1 4 Plasma plasmashell generic-multiscreen 5.23.90 Other Linux RESOLVED DUPLICATE 451028 NOR crash 1.0 0 samuelsumukhreddy plasma-bugs-null aleixpol nate notmart tosquito 0 oldest_to_newest 2126542 0 samuelsumukhreddy 2022-05-25 09:12:36 +0000 SUMMARY Plasmashell will crash when switching from the built in screen to the external monitor and vice versa using the screen switcher menu. STEPS TO REPRODUCE 1. Switch from built in screen(or external monitor) to the external monitor(or built in screen) 2. Plasmashell will crash OBSERVED RESULT Plasmashell crashes when switching screens EXPECTED RESULT Plasmashell does not crash switching screens SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.24.90 KDE Frameworks Version: 5.94.0 Qt Version: 5.15.4 Kernel Version: 5.17.9-arch1-1 (64-bit) Graphics Platform: Wayland Processors: 8 × AMD Ryzen 5 3450U with Radeon Vega Mobile Gfx Memory: 5.7 GiB of RAM Graphics Processor: AMD Radeon Vega 8 Graphics Manufacturer: Dell Inc. Product Name: Inspiron 3505 System Version: 1.4.9 ADDITIONAL INFORMATION 2126557 1 samuelsumukhreddy 2022-05-25 09:36:53 +0000 backtrace: #0 __GI___pthread_sigmask (how=1, newmask=<optimized out>, oldmask=0x0) at pthread_sigmask.c:43 #1 0x00007f58e127eadd in __GI___sigprocmask (how=<optimized out>, set=<optimized out>, oset=<optimized out>) at ../sysdeps/unix/sysv/linux/sigprocmask.c:25 #2 0x00007f58e35e91cb in KCrash::setCrashHandler(void (*)(int)) (handler=handler@entry=0x0) at /usr/src/debug/kcrash-5.94.0/src/kcrash.cpp:415 #3 0x00007f58e35eb837 in KCrash::defaultCrashHandler(int) (sig=11) at /usr/src/debug/kcrash-5.94.0/src/kcrash.cpp:632 #4 0x00007f58e127e8e0 in <signal handler called> () at /usr/lib/libc.so.6 #5 0x00007f58df5b2ee7 in QtWayland::wl_output::handle_done(void*, wl_output*) (data=0x5654a4d64460, object=0x5654a2e3ac30) at /usr/src/debug/build/src/client/qwayland-wayland.cpp:2247 #6 0x00007f58e1107536 in ffi_call_unix64 () at ../src/x86/unix64.S:105 #7 0x00007f58e1104037 in ffi_call_int (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=<optimized out>) at ../src/x86/ffi64.c:672 #8 0x00007f58e38685e2 in wl_closure_invoke (closure=closure@entry=0x7f58cc01db40, target=<optimized out>, target@entry=0x5654a2e3ac30, opcode=opcode@entry=2, data=<optimized out>, flags=<optimized out>) at ../wayland-1.20.0/src/connection.c:1025 #9 0x00007f58e3868d73 in dispatch_event (display=display@entry=0x5654a16279a0, queue=0x5654a1627a70, queue=<optimized out>) at ../wayland-1.20.0/src/wayland-client.c:1583 #10 0x00007f58e3868f8c in dispatch_queue (queue=0x5654a1627a70, display=0x5654a16279a0) at ../wayland-1.20.0/src/wayland-client.c:1729 #11 wl_display_dispatch_queue_pending (display=0x5654a16279a0, queue=0x5654a1627a70) at ../wayland-1.20.0/src/wayland-client.c:1971 #12 0x00007f58df58dc56 in QtWaylandClient::QWaylandDisplay::flushRequests() (this=<optimized out>) at /usr/src/debug/qtwayland/src/client/qwaylanddisplay.cpp:253 #13 0x00007f58e1935910 in QObject::event(QEvent*) (this=0x5654a1623980, e=0x7f58d40079a0) at kernel/qobject.cpp:1314 #14 0x00007f58e2563a7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x5654a1623980, e=0x7f58d40079a0) at kernel/qapplication.cpp:3637 #15 0x00007f58e1911ff8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5654a1623980, event=0x7f58d40079a0) at kernel/qcoreapplication.cpp:1064 #16 0x00007f58e1912af3 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x5654a1616f00) at kernel/qcoreapplication.cpp:1821 #17 0x00007f58e1958988 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x5654a163d940) at kernel/qeventdispatcher_glib.cpp:277 #18 0x00007f58dfce6163 in g_main_dispatch (context=0x5654a1640fc0) at ../glib/glib/gmain.c:3417 #19 g_main_context_dispatch (context=0x5654a1640fc0) at ../glib/glib/gmain.c:4135 #20 0x00007f58dfd3c9e9 in g_main_context_iterate.constprop.0 (context=context@entry=0x5654a1640fc0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4211 #21 0x00007f58dfce36c5 in g_main_context_iteration (context=0x5654a1640fc0, may_block=1) at ../glib/glib/gmain.c:4276 #22 0x00007f58e195c7bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5654a15f4370, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #23 0x00007f58e190a79c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7ffeb3309c60, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #24 0x00007f58e19152a9 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #25 0x00007f58e1ce0fd2 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1867 #26 0x00007f58e2561e8a in QApplication::exec() () at kernel/qapplication.cpp:2829 #27 0x00005654a13cb0e5 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.24.90/shell/main.cpp:240 2126644 2 nate 2022-05-25 15:25:33 +0000 *** This bug has been marked as a duplicate of bug 451028 *** 2132859 3 149934 tosquito 2022-06-19 23:11:04 +0000 Created attachment 149934 New crash information added by DrKonqi plasmashell (5.25.0) using Qt 5.15.4 The crash occurs when I attach my external screen or when I disable the external screen and switch to the laptop screen. -- Backtrace (Reduced): #4 0x00007f7be138821a in QtWayland::wl_output::handle_done(void*, wl_output*) () at /usr/lib64/libQt5WaylandClient.so.5 [...] #9 0x00007f7be526832c in wl_display_dispatch_queue_pending () at /usr/lib64/libwayland-client.so.0 #10 0x00007f7be1360ada in QtWaylandClient::QWaylandDisplay::flushRequests() () at /usr/lib64/libQt5WaylandClient.so.5 #11 0x00007f7be3282d4e in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #12 0x00007f7be3ecf63f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 149934 2022-06-19 23:11:04 +0000 2022-06-19 23:11:04 +0000 New crash information added by DrKonqi plasmashell-20220619-195528.kcrash text/plain 2412 tosquito QXBwbGljYXRpb246IHBsYXNtYXNoZWxsICg1LjI1LjApCgpRdCBWZXJzaW9uOiA1LjE1LjQKRnJh bWV3b3JrcyBWZXJzaW9uOiA1Ljk1LjAKT3BlcmF0aW5nIFN5c3RlbTogTGludXggNS4xNy4xMi1n ZW50b28tZGlzdCB4ODZfNjQKV2luZG93aW5nIFN5c3RlbTogV2F5bGFuZApEaXN0cmlidXRpb246 ICJHZW50b28gQmFzZSBTeXN0ZW0gcmVsZWFzZSAyLjgiCkRyS29ucWk6IDUuMjUuMCBbS0NyYXNo QmFja2VuZF0KCi0tIEluZm9ybWF0aW9uIGFib3V0IHRoZSBjcmFzaDoKVGhlIGNyYXNoIG9jY3Vy cyB3aGVuIEkgYXR0YWNoIG15IGV4dGVybmFsIHNjcmVlbiBvciB3aGVuIEkgZGlzYWJsZSB0aGUg ZXh0ZXJuYWwgc2NyZWVuIGFuZCBzd2l0Y2ggdG8gdGhlIGxhcHRvcCBzY3JlZW4uCgpUaGUgY3Jh c2ggY2FuIGJlIHJlcHJvZHVjZWQgc29tZXRpbWVzLgoKLS0gQmFja3RyYWNlOgpBcHBsaWNhdGlv bjogUGxhc21hIChwbGFzbWFzaGVsbCksIHNpZ25hbDogU2VnbWVudGF0aW9uIGZhdWx0CgpbS0Ny 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