Application: plasmashell (5.17.5)
 (Compiled from sources)
Qt Version: 5.13.2
Frameworks Version: 5.66.0
Operating System: Linux 5.3.0-26-generic x86_64
Distribution: KDE neon User Edition 5.17

-- Information about the crash:
- What I was doing when the application crashed: estaba configurando el tema global McMojave para mi escritorio y todo se cerro, tuve que reiniciar sesión varias veces.

- Unusual behavior I noticed:

- Custom settings of the application:

The crash can be reproduced every time.

-- 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 0x7fc95cca0e40 (LWP 1187))]

Thread 5 (Thread 0x7fc9110e1700 (LWP 1876)):
#0  0x00007fc9539f79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555f401ea6b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x555f401ea660, cond=0x555f401ea688) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x555f401ea688, mutex=0x555f401ea660) at pthread_cond_wait.c:655
#3  0x00007fc956ac8aeb in QWaitConditionPrivate::wait (deadline=..., this=0x555f401ea660) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x555f3eecdbd0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc956ac8df9 in QWaitCondition::wait (this=this@entry=0x555f3eecdbd8, mutex=mutex@entry=0x555f3eecdbd0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007fc95aae8ec8 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x555f3eecdbc8) at scenegraph/qsgthreadedrenderloop.cpp:245
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x555f3eecdb50) at scenegraph/qsgthreadedrenderloop.cpp:710
#8  0x00007fc95aae92fa in QSGRenderThread::run (this=0x555f3eecdb50) at scenegraph/qsgthreadedrenderloop.cpp:739
#9  0x00007fc956ac1b52 in QThreadPrivate::start (arg=0x555f3eecdb50) at thread/qthread_unix.cpp:360
#10 0x00007fc9539f16db in start_thread (arg=0x7fc9110e1700) at pthread_create.c:463
#11 0x00007fc9563be88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc91e790700 (LWP 1497)):
#0  0x00007fc950570649 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc95052a4d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc95052a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc956d04b9b in QEventDispatcherGlib::processEvents (this=0x7fc90c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc956ca506a in QEventLoop::exec (this=this@entry=0x7fc91e78fd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007fc956ac03aa in QThread::exec (this=this@entry=0x555f3ebf6550) at thread/qthread.cpp:531
#6  0x00007fc95a590815 in QQmlThreadPrivate::run (this=0x555f3ebf6550) at qml/ftw/qqmlthread.cpp:152
#7  0x00007fc956ac1b52 in QThreadPrivate::start (arg=0x555f3ebf6550) at thread/qthread_unix.cpp:360
#8  0x00007fc9539f16db in start_thread (arg=0x7fc91e790700) at pthread_create.c:463
#9  0x00007fc9563be88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc9459d8700 (LWP 1205)):
#0  0x00007fc9563b1bf9 in __GI___poll (fds=0x7fc938013720, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc95052a5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc95052a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc956d04b9b in QEventDispatcherGlib::processEvents (this=0x7fc938000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc956ca506a in QEventLoop::exec (this=this@entry=0x7fc9459d7d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007fc956ac03aa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007fc957db90e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc956ac1b52 in QThreadPrivate::start (arg=0x7fc958030d80) at thread/qthread_unix.cpp:360
#8  0x00007fc9539f16db in start_thread (arg=0x7fc9459d8700) at pthread_create.c:463
#9  0x00007fc9563be88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc947c31700 (LWP 1198)):
#0  0x00007fc9563b1bf9 in __GI___poll (fds=0x7fc947c30ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc95b6c1747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc95b6c336a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc94a602e10 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fc956ac1b52 in QThreadPrivate::start (arg=0x555f3e37fc40) at thread/qthread_unix.cpp:360
#5  0x00007fc9539f16db in start_thread (arg=0x7fc947c31700) at pthread_create.c:463
#6  0x00007fc9563be88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc95cca0e40 (LWP 1187)):
[KCrash Handler]
#6  std::__atomic_base<QThread*>::load (__m=std::memory_order_acquire, this=<error reading variable: Cannot access memory at address 0x279>) at /usr/include/c++/7/bits/atomic_base.h:713
#7  std::atomic<QThread*>::load (__m=std::memory_order_acquire, this=<error reading variable: Cannot access memory at address 0x279>) at /usr/include/c++/7/atomic:452
#8  QAtomicOps<QThread*>::loadAcquire<QThread*> (_q_value=<error reading variable: Cannot access memory at address 0x279>) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239
#9  QBasicAtomicPointer<QThread>::loadAcquire (this=<error reading variable: Cannot access memory at address 0x279>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:245
#10 QBasicAtomicPointer<QThread>::operator QThread* (this=<error reading variable: Cannot access memory at address 0x279>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:241
#11 QObject::thread (this=0x555f3eb3c310) at kernel/qobject.cpp:1433
#12 0x00007fc95a359b95 in QQmlEnginePrivate::isEngineThread (this=0x555f3e350400) at ../../include/QtQml/5.13.2/QtQml/private/../../../../../src/qml/qml/qqmlengine_p.h:313
#13 QQmlEnginePrivate::deleteInEngineThread<QV4::CompiledData::CompilationUnit> (value=0x7fc934318960, this=0x555f3e350400) at ../../include/QtQml/5.13.2/QtQml/private/../../../../../src/qml/qml/qqmlengine_p.h:339
#14 QQmlEnginePrivate::deleteInEngineThread<QV4::CompiledData::CompilationUnit> (value=0x7fc934318960, engine=0x555f3e350400) at ../../include/QtQml/5.13.2/QtQml/private/../../../../../src/qml/qml/qqmlengine_p.h:365
#15 QV4::CompiledData::CompilationUnit::destroy (this=0x7fc934318960) at compiler/qv4compileddata.cpp:947
#16 0x00007fc95a4ff275 in QV4::CompiledData::CompilationUnit::release (this=<optimized out>) at ../../include/QtQml/5.13.2/QtQml/private/../../../../../src/qml/compiler/qv4compileddata_p.h:1109
#17 QQmlRefPointer<QV4::CompiledData::CompilationUnit>::~QQmlRefPointer (this=0x555f3eba70e8, __in_chrg=<optimized out>) at ../../include/QtQml/5.13.2/QtQml/private/../../../../../src/qml/qml/ftw/qqmlrefcount_p.h:172
#18 QQmlComponentPrivate::~QQmlComponentPrivate (this=0x555f3eba7050, __in_chrg=<optimized out>) at qml/qqmlcomponent_p.h:76
#19 QQmlComponentPrivate::~QQmlComponentPrivate (this=0x555f3eba7050, __in_chrg=<optimized out>) at qml/qqmlcomponent_p.h:76
#20 0x00007fc956cdf15b in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:60
#21 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x555f3e5eb9a8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:107
#22 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:891
#23 0x00007fc95a4fb148 in QQmlComponent::~QQmlComponent (this=0x555f3e5eb9a0, __in_chrg=<optimized out>) at qml/qqmlcomponent.cpp:367
#24 0x00007fc95a4fb3b9 in QQmlComponent::~QQmlComponent (this=0x555f3e5eb9a0, __in_chrg=<optimized out>) at qml/qqmlcomponent.cpp:387
#25 0x00007fc956cd547b in QObjectPrivate::deleteChildren (this=this@entry=0x555f3e5e9230) at kernel/qobject.cpp:2019
#26 0x00007fc956cdf113 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1032
#27 0x00007fc95ab2e20b in QQuickItem::~QQuickItem (this=0x555f3e5e9130, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#28 0x00007fc95c88a141 in PlasmaQuick::AppletQuickItem::~AppletQuickItem (this=0x555f3e5e9130, __in_chrg=<optimized out>) at ./src/plasmaquick/appletquickitem.cpp:510
#29 0x00007fc93f7d7dfb in ContainmentInterface::~ContainmentInterface (this=0x555f3e5e9130, __in_chrg=<optimized out>) at ./src/scriptengines/qml/plasmoid/containmentinterface.h:51
#30 ContainmentInterface::~ContainmentInterface (this=0x555f3e5e9130, __in_chrg=<optimized out>) at ./src/scriptengines/qml/plasmoid/containmentinterface.h:51
#31 0x00007fc956cd547b in QObjectPrivate::deleteChildren (this=this@entry=0x555f3e497450) at kernel/qobject.cpp:2019
#32 0x00007fc956cdf113 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1032
#33 0x00007fc93f7c1a04 in DeclarativeAppletScript::~DeclarativeAppletScript (this=0x555f3e5af350, __in_chrg=<optimized out>) at ./src/scriptengines/qml/plasmoid/declarativeappletscript.cpp:69
#34 DeclarativeAppletScript::~DeclarativeAppletScript (this=0x555f3e5af350, __in_chrg=<optimized out>) at ./src/scriptengines/qml/plasmoid/declarativeappletscript.cpp:71
#35 0x00007fc95b22be50 in Plasma::AppletPrivate::~AppletPrivate (this=0x555f3e5da8c0, __in_chrg=<optimized out>) at ./src/plasma/private/applet_p.cpp:107
#36 0x00007fc95b22c059 in Plasma::AppletPrivate::~AppletPrivate (this=0x555f3e5da8c0, __in_chrg=<optimized out>) at ./src/plasma/private/applet_p.cpp:114
#37 0x00007fc95b216c2a in Plasma::Applet::~Applet (this=0x555f3e5e0650, __in_chrg=<optimized out>) at ./src/plasma/applet.cpp:149
#38 0x00007fc95b21b3c9 in Plasma::Containment::~Containment (this=0x555f3e5e0650, __in_chrg=<optimized out>) at ./src/plasma/containment.cpp:88
#39 0x00007fc956cd8450 in QObject::event (this=0x555f3e5e0650, e=<optimized out>) at kernel/qobject.cpp:1251
#40 0x00007fc958612eac in QApplicationPrivate::notify_helper (this=this@entry=0x555f3e3608a0, receiver=receiver@entry=0x555f3e5e0650, e=e@entry=0x555f403d45e0) at kernel/qapplication.cpp:3703
#41 0x00007fc95861a4b0 in QApplication::notify (this=0x7ffead1236e0, receiver=0x555f3e5e0650, e=0x555f403d45e0) at kernel/qapplication.cpp:3449
#42 0x00007fc956ca6f08 in QCoreApplication::notifyInternal2 (receiver=0x555f3e5e0650, event=0x555f403d45e0) at kernel/qcoreapplication.cpp:1095
#43 0x00007fc956ca70de in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x555f403d45e0) at kernel/qcoreapplication.cpp:1490
#44 0x00007fc956ca9827 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x555f3e355720) at kernel/qcoreapplication.cpp:1840
#45 0x00007fc956ca9db8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1694
#46 0x00007fc956d05563 in postEventSourceDispatch (s=0x555f3e3b3780) at kernel/qeventdispatcher_glib.cpp:277
#47 0x00007fc95052a417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fc95052a650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007fc95052a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007fc956d04b7f in QEventDispatcherGlib::processEvents (this=0x555f3e3bf5b0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#51 0x00007fc956ca506a in QEventLoop::exec (this=this@entry=0x7ffead123590, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#52 0x00007fc956cae3e0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1403
#53 0x0000555f3dbb0cef in main (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 411662.

Possible duplicates by query: bug 411662.

Reported using DrKonqi