Application: plasmashell (5.12.6)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-38-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Moving a Chromium windows from a monitor to another ena maximizing it

- Unusual behavior I noticed:
Plasma slowdown, stop ancd crash

- Custom settings of the application:
I was using private navigation

-- 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 0x7fb1f8d86f00 (LWP 13130))]

Thread 14 (Thread 0x7fb101142700 (LWP 13739)):
#0  0x00007fb1f1be69f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a993ad5f30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55a993ad5ee0, cond=0x55a993ad5f08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55a993ad5f08, mutex=0x55a993ad5ee0) at pthread_cond_wait.c:655
#3  0x00007fb1f2a6059b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f67e56a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fb1f67e5b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f1be06db in start_thread (arg=0x7fb101142700) at pthread_create.c:463
#8  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fb101d43700 (LWP 13712)):
#0  0x00007fb1f1be69f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a996881460) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55a996881410, cond=0x55a996881438) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55a996881438, mutex=0x55a996881410) at pthread_cond_wait.c:655
#3  0x00007fb1f2a6059b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f67e56a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fb1f67e5b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f1be06db in start_thread (arg=0x7fb101d43700) at pthread_create.c:463
#8  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fb102544700 (LWP 13707)):
#0  0x00007fb1f1be69f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a99511baa0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55a99511ba50, cond=0x55a99511ba78) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55a99511ba78, mutex=0x55a99511ba50) at pthread_cond_wait.c:655
#3  0x00007fb1f2a6059b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f67e56a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fb1f67e5b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f1be06db in start_thread (arg=0x7fb102544700) at pthread_create.c:463
#8  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fb10c91f700 (LWP 13575)):
#0  0x00007fb1f23490b4 in __GI___libc_read (fd=29, buf=0x7fb10c91eb10, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fb1ea801f55 in ?? () from /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.340.107
#2  0x00007fb1ece3ba00 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb1ecdf6f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb1ecdf73e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb1ecdf754c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fb1f2c9690b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb1f2a5a22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb10cfe8747 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb1f1be06db in start_thread (arg=0x7fb10c91f700) at pthread_create.c:463
#12 0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fb119ffd700 (LWP 13537)):
#0  0x00007fb1f1be69f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a99373b7f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55a99373b7a0, cond=0x55a99373b7c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55a99373b7c8, mutex=0x55a99373b7a0) at pthread_cond_wait.c:655
#3  0x00007fb1f2a6059b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f67e56a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fb1f67e5b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f1be06db in start_thread (arg=0x7fb119ffd700) at pthread_create.c:463
#8  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fb11bfff700 (LWP 13527)):
#0  0x00007fb1f1be69f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a9936e0074) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55a9936e0020, cond=0x55a9936e0048) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55a9936e0048, mutex=0x55a9936e0020) at pthread_cond_wait.c:655
#3  0x00007fb1f2a6059b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f67e56a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fb1f67e5b0a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f1be06db in start_thread (arg=0x7fb11bfff700) at pthread_create.c:463
#8  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fb1220ef700 (LWP 13515)):
#0  0x00007fff91bfc979 in ?? ()
#1  0x00007fff91bfcc30 in clock_gettime ()
#2  0x00007fb1f2369ea6 in __GI___clock_gettime (clock_id=1, tp=0x7fb1220eeb40) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007fb1f2c96221 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f2c94a59 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb1f2c97065 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb1ecdf6e51 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fb1ecdf73e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fb1ecdf754c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fb1f2c9690b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb1f2a5a22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb1f1be06db in start_thread (arg=0x7fb1220ef700) at pthread_create.c:463
#14 0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fb1228f0700 (LWP 13514)):
#0  0x00007fb1f2349100 in __GI___libc_read (fd=36, buf=0x7fb1228efb30, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fb1ea801f55 in ?? () from /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.340.107
#2  0x00007fb1ece3ba00 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb1ecdf6f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb1ecdf73e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb1ecdf754c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fb1f2c9690b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb1f2a5a22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb122ef33c5 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#10 0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb1f1be06db in start_thread (arg=0x7fb1228f0700) at pthread_create.c:463
#12 0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fb13a61d700 (LWP 13351)):
#0  0x00007fb1ece3cd94 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb1ecdf735e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb1ecdf754c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb1f2c9690b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb1f2a5a22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb1f67662a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb1f1be06db in start_thread (arg=0x7fb13a61d700) at pthread_create.c:463
#9  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fb1cbbe1700 (LWP 13228)):
#0  0x00007fb1f1be69f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fb1f873bfb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb1f873bf68, cond=0x7fb1f873bf90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fb1f873bf90, mutex=0x7fb1f873bf68) at pthread_cond_wait.c:655
#3  0x00007fb1f84455f4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fb1f8445639 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fb1f1be06db in start_thread (arg=0x7fb1cbbe1700) at pthread_create.c:463
#6  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fb1d5f94700 (LWP 13191)):
#0  0x00007fb1ece3ba06 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb1ecdf6f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb1ecdf73e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb1ecdf754c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb1f2c9690b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb1f2a5a22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f5bcc6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb1f1be06db in start_thread (arg=0x7fb1d5f94700) at pthread_create.c:463
#10 0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fb1d7fff700 (LWP 13184)):
#0  0x00007fb1ece3cd79 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb1ecdf7538 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb1f2c9690b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb1f2a5a22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb1f5bcc6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f1be06db in start_thread (arg=0x7fb1d7fff700) at pthread_create.c:463
#8  0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb1ddb61700 (LWP 13172)):
#0  0x00007fb1f2a5dfd2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fb1f2c96d01 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb1ecdf6e51 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb1ecdf73e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb1ecdf754c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb1f2c9690b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb1f2a5a22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb1f3113d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fb1f2a5f16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb1f1be06db in start_thread (arg=0x7fb1ddb61700) at pthread_create.c:463
#11 0x00007fb1f235a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb1f8d86f00 (LWP 13130)):
[KCrash Handler]
#6  0x00007fb1f6784268 in QQuickAnimatorProxyJob::sceneGraphInitialized() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fb1f2c6d122 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb1f3c4582c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007fb1f3c4d0f4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007fb1f2c3d9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb1f2c4011d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fb1f2c972c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb1ecdf7287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fb1ecdf74c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fb1ecdf754c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007fb1f2c968ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fb1f2c3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fb1f2c44a84 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x000055a991758cfa in ?? ()
#20 0x00007fb1f225ab97 in __libc_start_main (main=0x55a991758320, argc=1, argv=0x7fff91bb1428, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff91bb1418) at ../csu/libc-start.c:310
#21 0x000055a99175909a in _start ()

Possible duplicates by query: bug 400525, bug 397374, bug 396782, bug 390318, bug 390273.

Reported using DrKonqi