Bug 387964 - Plasma crash when resizing Plasma panel on Wayland
Summary: Plasma crash when resizing Plasma panel on Wayland
Status: RESOLVED DUPLICATE of bug 381630
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.11.4
Platform: Arch Linux Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2017-12-16 16:29 UTC by Rainer Finke
Modified: 2017-12-20 13:26 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Rainer Finke 2017-12-16 16:29:16 UTC
Application: plasmashell (5.11.4)

Qt Version: 5.10.0
Frameworks Version: 5.41.0
Operating System: Linux 4.14.6-1-hardened x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Resize plasma panel and close settings or click on desktop will crash Plasma on Wayland.
- Unusual behavior I noticed:
Plasma always crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x63eaabea9800 (LWP 2342))]

Thread 26 (Thread 0x63e973fff700 (LWP 4260)):
[KCrash Handler]
#5  0x000063eaa427dc81 in wl_proxy_create_wrapper () at /usr/lib/libwayland-client.so.0
#6  0x000063ea8685137d in  () at /usr/lib/libEGL_mesa.so.0
#7  0x000063ea8683e7cf in  () at /usr/lib/libEGL_mesa.so.0
#8  0x000063ea86ed5792 in  () at /usr/lib/qt/plugins/wayland-graphics-integration-client/libwayland-egl.so
#9  0x000063ea86ed3c3e in  () at /usr/lib/qt/plugins/wayland-graphics-integration-client/libwayland-egl.so
#10 0x000063eaa64a4a19 in QOpenGLContext::makeCurrent(QSurface*) () at /usr/lib/libQt5Gui.so.5
#11 0x000063eaa98bab86 in  () at /usr/lib/libQt5Quick.so.5
#12 0x000063eaa98c2846 in  () at /usr/lib/libQt5Quick.so.5
#13 0x000063eaa98c1a5b in  () at /usr/lib/libQt5Quick.so.5
#14 0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#15 0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#16 0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#17 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x63e983428700 (LWP 4259)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x63e981e86700 (LWP 4258)):
#0  0x000063ea9fc3fc89 in g_main_context_acquire () at /usr/lib/libglib-2.0.so.0
#1  0x000063ea9fc3fd77 in  () at /usr/lib/libglib-2.0.so.0
#2  0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x000063eaa5cc76b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa5a7978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x000063eaa8c83a19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#9  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x63e982a27700 (LWP 3989)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x63e983c29700 (LWP 3630)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x63e9a0ff9700 (LWP 3577)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#10 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x63e9a17fa700 (LWP 3576)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#7  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#8  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x63e9a1ffb700 (LWP 3575)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#15 0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#16 0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#17 0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#18 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x63e9a27fc700 (LWP 3574)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#7  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#8  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x63e9a2ffd700 (LWP 3573)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#9  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#10 0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#12 0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#13 0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#14 0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#15 0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#16 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x63e9a37fe700 (LWP 3572)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#10 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x63e9a3fff700 (LWP 3571)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#10 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x63e9b19ed700 (LWP 3570)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063e9f8d5842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x000063e9f8d5d479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x000063e9f8d5d4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x000063e9f8d57924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x000063e9f8d5ac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#10 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x63e9b21ee700 (LWP 3569)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x63e9b2def700 (LWP 2529)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x63e9e97fe700 (LWP 2505)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x63e9c49c5700 (LWP 2368)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x63e9d4cc4700 (LWP 2363)):
#0  0x000063ea9fc675f9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x000063ea9fc3f77d in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x000063ea9fc3fdf6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x000063eaa5cc76b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x000063eaa5a7978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#9  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x63e9d6c08700 (LWP 2358)):
#0  0x000063ea9fc3e440 in  () at /usr/lib/libglib-2.0.so.0
#1  0x000063ea9fc3e768 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x000063ea9fc3fe76 in  () at /usr/lib/libglib-2.0.so.0
#3  0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x000063eaa5cc76b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x000063eaa5a7978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x000063e9e057b1ba in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#8  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#10 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x63e9ebfff700 (LWP 2348)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98c19ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c1e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#6  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x63e9f2f1d700 (LWP 2347)):
#0  0x000063eaa537bf2b in poll () at /usr/lib/libc.so.6
#1  0x000063ea9fc3fed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x000063eaa5cc76b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa5a7978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x000063eaa983fbcb in  () at /usr/lib/libQt5Quick.so.5
#7  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#9  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x63ea879dd700 (LWP 2346)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaab590f77 in  () at /usr/lib/libQt5Script.so.5
#2  0x000063eaab590fb9 in  () at /usr/lib/libQt5Script.so.5
#3  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#4  0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x63ea8e570700 (LWP 2345)):
#0  0x000063eaa5377a48 in read () at /usr/lib/libc.so.6
#1  0x000063ea9fc67521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x000063ea9fc3e90b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x000063ea9fc3fe76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x000063eaa5cc76b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x000063eaa5a7978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x000063eaa8c83a19 in  () at /usr/lib/libQt5Qml.so.5
#9  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#10 0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#11 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x63ea8ffff700 (LWP 2344)):
#0  0x000063ea9fc675f9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x000063ea9fc3f77d in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x000063ea9fc3fdf6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x000063eaa5cc76b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x000063eaa5a7978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x000063eaa8c83a19 in  () at /usr/lib/libQt5Qml.so.5
#8  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#10 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x63ea95a5f700 (LWP 2343)):
#0  0x000063ea9fc67664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x000063ea9fc3fcac in g_main_context_acquire () at /usr/lib/libglib-2.0.so.0
#2  0x000063ea9fc3fd77 in  () at /usr/lib/libglib-2.0.so.0
#3  0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x000063eaa5cc76b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x000063eaa5a7978e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x000063eaa60e9416 in  () at /usr/lib/libQt5DBus.so.5
#8  0x000063eaa5a7eb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x000063eaa4c3308a in start_thread () at /usr/lib/libpthread.so.0
#10 0x000063eaa538642f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x63eaabea9800 (LWP 2342)):
#0  0x000063eaa4c3938d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x000063eaa5a8000c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x000063eaa98bfdc2 in  () at /usr/lib/libQt5Quick.so.5
#3  0x000063eaa98c037b in  () at /usr/lib/libQt5Quick.so.5
#4  0x000063eaa9918f82 in QQuickWindow::~QQuickWindow() () at /usr/lib/libQt5Quick.so.5
#5  0x000063e9ff93bccf in  () at /usr/lib/qt/qml/org/kde/plasma/core/libcorebindingsplugin.so
#6  0x000063eaa5c9954d in QObjectPrivate::deleteChildren() () at /usr/lib/libQt5Core.so.5
#7  0x000063eaa5ca317c in QObject::~QObject() () at /usr/lib/libQt5Core.so.5
#8  0x000063eaa990b077 in QQuickItem::~QQuickItem() () at /usr/lib/libQt5Quick.so.5
#9  0x000063eaa99280c7 in  () at /usr/lib/libQt5Quick.so.5
#10 0x000063eaa5c9c471 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#11 0x000063eaa99082fc in QQuickItem::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#12 0x000063eaa6c6fe3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#13 0x000063eaa6c77816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x000063eaa5c6b1e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#15 0x000063eaa5c6de46 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#16 0x000063eaa5cc80a4 in  () at /usr/lib/libQt5Core.so.5
#17 0x000063ea9fc3e270 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#18 0x000063ea9fc3ff69 in  () at /usr/lib/libglib-2.0.so.0
#19 0x000063ea9fc3ffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#20 0x000063eaa5cc7691 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#21 0x000063ea97ed8cd2 in  () at /usr/lib/libQt5WaylandClient.so.5
#22 0x000063eaa5c6982b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#23 0x000063eaa5c72b18 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#24 0x00000314ddbad8a3 in  ()
#25 0x000063eaa52b0f4a in __libc_start_main () at /usr/lib/libc.so.6
#26 0x00000314ddbadc5a in _start ()

Reported using DrKonqi
Comment 1 Marco Martin 2017-12-20 13:26:36 UTC

*** This bug has been marked as a duplicate of bug 381630 ***