https://bugs.kde.org/show_bug.cgi?id=415043
Bug ID: 415043 Summary: plasmashell crashed after resume and click on system tray Product: plasmashell Version: 5.17.4 Platform: unspecified OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: w...@wian.co.za CC: plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.17.4) Qt Version: 5.13.2 Frameworks Version: 5.64.0 Operating System: Linux 5.0.0-37-generic x86_64 Distribution: KDE neon User Edition 5.17 -- Information about the crash: - What I was doing when the application crashed: I resumed the laptop from suspend. I tried to turn down the volume by using the FN+F2 key. I then tried to turn down the volume using the KMix system tray entry. - Unusual behavior I noticed: When using the FN+F2 hot-key, the frame of the volume OSD drew without any content. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fc6c8900800 (LWP 9434))] Thread 15 (Thread 0x7fc694e38700 (LWP 10754)): #0 0x00007fc6c20200b4 in __GI___libc_read (fd=50, buf=0x7fc694e37b90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007fc6bbfa32d0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc6bbf5e0b7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc6bbf5e570 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fc6bbf5e6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fc6c2977b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fc688169c30, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #6 0x00007fc6c291806a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fc694e37da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #7 0x00007fc6c27333aa in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x7fc670002ee0) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc694e38700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7fc649fcf700 (LWP 25641)): #0 0x00007fc6bf66c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55578d5b95c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fc6bf66c9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55578d5b9570, cond=0x55578d5b9598) at pthread_cond_wait.c:502 #2 0x00007fc6bf66c9f3 in __pthread_cond_wait (cond=0x55578d5b9598, mutex=0x55578d5b9570) at pthread_cond_wait.c:655 #3 0x00007fc6c273baeb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55578d5b9570) at thread/qwaitcondition_unix.cpp:146 #4 0x00007fc6c273baeb in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x7fc6ac00ed20, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fc6c273bdf9 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x7fc6ac00ed28, mutex=0x7fc6ac00ed20, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208 #6 0x00007fc6c675fec8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c67602fa in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x7fc6ac00eca0) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc649fcf700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7fc660cf9700 (LWP 11236)): #0 0x00007fc6bf66c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555790ca1cf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fc6bf66c9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x555790ca1ca0, cond=0x555790ca1cc8) at pthread_cond_wait.c:502 #2 0x00007fc6bf66c9f3 in __pthread_cond_wait (cond=0x555790ca1cc8, mutex=0x555790ca1ca0) at pthread_cond_wait.c:655 #3 0x00007fc6c273baeb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x555790ca1ca0) at thread/qwaitcondition_unix.cpp:146 #4 0x00007fc6c273baeb in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x555790d0a710, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fc6c273bdf9 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x555790d0a718, mutex=0x555790d0a710, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208 #6 0x00007fc6c675fec8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c67602fa in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x555790d0a690) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc660cf9700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fc66f287700 (LWP 19304)): [KCrash Handler] #6 0x00007fc6b57490b4 in QXcbConnection::glIntegration() const () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #7 0x00007fc6b574bb51 in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #8 0x00007fc6c2f2f76f in QOpenGLContext::create() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #9 0x00007fc6c675b5ad in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007fc6c675ca24 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007fc6c67602b8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578e4933f0) at thread/qthread_unix.cpp:360 #13 0x00007fc6bf6666db in start_thread (arg=0x7fc66f287700) at pthread_create.c:463 #14 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fc648ace700 (LWP 19303)): #0 0x00007fc6c2024bf9 in __GI___poll (fds=0x7fc62c0f7f60, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc67aa68481 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #2 0x00007fc67aa59e40 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #3 0x00007fc67aa5a4d0 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007fc67aa5a560 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007fc67aa683c9 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fc67a3d6318 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so #7 0x00007fc6bf6666db in start_thread (arg=0x7fc648ace700) at pthread_create.c:463 #8 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fc6616ea700 (LWP 12871)): #0 0x00007fc6bf66c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55578e544720) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fc6bf66c9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55578e5446d0, cond=0x55578e5446f8) at pthread_cond_wait.c:502 #2 0x00007fc6bf66c9f3 in __pthread_cond_wait (cond=0x55578e5446f8, mutex=0x55578e5446d0) at pthread_cond_wait.c:655 #3 0x00007fc6c273baeb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55578e5446d0) at thread/qwaitcondition_unix.cpp:146 #4 0x00007fc6c273baeb in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55578d009010, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fc6c273bdf9 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x55578d009018, mutex=0x55578d009010, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208 #6 0x00007fc6c675fec8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c67602fa in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578d008f90) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc6616ea700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fc64bfff700 (LWP 9830)): #0 0x00007fc6bf66c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55578da21fa4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fc6bf66c9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55578da21f50, cond=0x55578da21f78) at pthread_cond_wait.c:502 #2 0x00007fc6bf66c9f3 in __pthread_cond_wait (cond=0x55578da21f78, mutex=0x55578da21f50) at pthread_cond_wait.c:655 #3 0x00007fc6c273baeb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55578da21f50) at thread/qwaitcondition_unix.cpp:146 #4 0x00007fc6c273baeb in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55578d86c3f0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fc6c273bdf9 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x55578d86c3f8, mutex=0x55578d86c3f0, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208 #6 0x00007fc6c675fec8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c67602fa in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578d86c370) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc64bfff700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fc663bff700 (LWP 9725)): #0 0x00007fc6bf66c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55578c9b3554) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fc6bf66c9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55578c9b3500, cond=0x55578c9b3528) at pthread_cond_wait.c:502 #2 0x00007fc6bf66c9f3 in __pthread_cond_wait (cond=0x55578c9b3528, mutex=0x55578c9b3500) at pthread_cond_wait.c:655 #3 0x00007fc6c273baeb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55578c9b3500) at thread/qwaitcondition_unix.cpp:146 #4 0x00007fc6c273baeb in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55578bf06770, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fc6c273bdf9 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x55578bf06778, mutex=0x55578bf06770, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208 #6 0x00007fc6c675fec8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c67602fa in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578bf066f0) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc663bff700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fc66aac3700 (LWP 9719)): #0 0x00007fc6c20200b4 in __GI___libc_read (fd=62, buf=0x7fc66aac2b50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007fc6bbfa32d0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc6bbf5e0b7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc6bbf5e570 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fc6bbf5e6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fc6c2977b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fc664000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #6 0x00007fc6c291806a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fc66aac2d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #7 0x00007fc6c27333aa in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531 #8 0x00007fc66d421197 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so #9 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578cf4d4d0) at thread/qthread_unix.cpp:360 #10 0x00007fc6bf6666db in start_thread (arg=0x7fc66aac3700) at pthread_create.c:463 #11 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fc674d4a700 (LWP 9715)): #0 0x00007fc6c2024bf9 in __GI___poll (fds=0x7fc670aeb3b0, nfds=1, timeout=9483) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc6bbf5e5c9 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc6bbf5e6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc6c2977b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fc670000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007fc6c291806a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fc674d49d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #5 0x00007fc6c27333aa in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531 #6 0x00007fc6c66d9ac6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578cbb32d0) at thread/qthread_unix.cpp:360 #8 0x00007fc6bf6666db in start_thread (arg=0x7fc674d4a700) at pthread_create.c:463 #9 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fc69565f700 (LWP 9680)): #0 0x00007fc6bf66c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55578b469be0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fc6bf66c9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55578b469b90, cond=0x55578b469bb8) at pthread_cond_wait.c:502 #2 0x00007fc6bf66c9f3 in __pthread_cond_wait (cond=0x55578b469bb8, mutex=0x55578b469b90) at pthread_cond_wait.c:655 #3 0x00007fc6c273baeb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55578b469b90) at thread/qwaitcondition_unix.cpp:146 #4 0x00007fc6c273baeb in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55578bfaa3b0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fc6c273bdf9 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x55578bfaa3b8, mutex=0x55578bfaa3b0, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208 #6 0x00007fc6c675fec8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c67602fa in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578bfaa330) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc69565f700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fc6aa981700 (LWP 9646)): #0 0x00007fc6c2024bf9 in __GI___poll (fds=0x7fc6a0004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc6bbf5e5c9 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc6bbf5e6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc6c2977b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fc6a0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007fc6c291806a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fc6aa980d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #5 0x00007fc6c27333aa in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531 #6 0x00007fc6c6207815 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578b635a50) at thread/qthread_unix.cpp:360 #8 0x00007fc6bf6666db in start_thread (arg=0x7fc6aa981700) at pthread_create.c:463 #9 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fc6b0bb2700 (LWP 9448)): #0 0x00007fc6bbf5b515 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fc6bbf5da63 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc6bbf5e4fb in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc6bbf5e6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fc6c2977b9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fc6a4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007fc6c291806a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fc6b0bb1d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #6 0x00007fc6c27333aa in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:531 #7 0x00007fc6c3a2c0e5 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x7fc6c3ca3d80) at thread/qthread_unix.cpp:360 #9 0x00007fc6bf6666db in start_thread (arg=0x7fc6b0bb2700) at pthread_create.c:463 #10 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fc6b2d9c700 (LWP 9446)): #0 0x00007fc6c2024bf9 in __GI___poll (fds=0x7fc6b2d9bca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc6c7337747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fc6c733936a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fc6b576de10 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fc6c2734b52 in QThreadPrivate::start(void*) (arg=0x55578b44fbd0) at thread/qthread_unix.cpp:360 #5 0x00007fc6bf6666db in start_thread (arg=0x7fc6b2d9c700) at pthread_create.c:463 #6 0x00007fc6c203188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fc6c8900800 (LWP 9434)): #0 0x00007fc6bf66c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc62c1b38d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fc6bf66c9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc62c1b3880, cond=0x7fc62c1b38a8) at pthread_cond_wait.c:502 #2 0x00007fc6bf66c9f3 in __pthread_cond_wait (cond=0x7fc62c1b38a8, mutex=0x7fc62c1b3880) at pthread_cond_wait.c:655 #3 0x00007fc6c273baeb in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7fc62c1b3880) at thread/qwaitcondition_unix.cpp:146 #4 0x00007fc6c273baeb in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x55578e493430, deadline=...) at thread/qwaitcondition_unix.cpp:225 #5 0x00007fc6c273bdf9 in QWaitCondition::wait(QMutex*, unsigned long) (this=0x55578e493438, mutex=0x55578e493430, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208 #6 0x00007fc6c675d0ed in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fc6c675f66d in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fc6c675fce9 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007fc6c2ef8525 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #10 0x00007fc6c67bfa45 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007fc6c85084db in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5 #12 0x00007fc6c4284eac in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x55578b42ef80, receiver=receiver@entry=0x55578ec34d90, e=e@entry=0x7fff33255a80) at kernel/qapplication.cpp:3703 #13 0x00007fc6c428c4b0 in QApplication::notify(QObject*, QEvent*) (this=0x7fff33255eb0, receiver=0x55578ec34d90, e=0x7fff33255a80) at kernel/qapplication.cpp:3449 #14 0x00007fc6c2919f08 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55578ec34d90, event=0x7fff33255a80) at kernel/qcoreapplication.cpp:1095 #15 0x00007fc6c2eee41a in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #16 0x00007fc6c2eee66d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #17 0x00007fc6c2ec879b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #18 0x00007fc6b576edda in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #19 0x00007fc6bbf5e417 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007fc6bbf5e650 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007fc6bbf5e6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007fc6c2977b7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55578b4855b0, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #23 0x00007fc6c291806a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff33255d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #24 0x00007fc6c29213e0 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1403 #25 0x0000555789709cef in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:219 The reporter indicates this bug may be a duplicate of or related to bug 414840. Possible duplicates by query: bug 414840, bug 414823, bug 414394, bug 414285, bug 413016. Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.