https://bugs.kde.org/show_bug.cgi?id=381070
Bug ID: 381070
Summary: Changing themes(and layout) leads to crash Also some
windows are drawn with the old theme instead.
Product: plasmashell
Version: 5.10.1
Platform: Neon Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: akarshan.bis...@hotmail.com
CC: bhus...@gmail.com, plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.10.1)
Qt Version: 5.7.1
Frameworks Version: 5.34.0
Operating System: Linux 4.8.0-54-generic x86_64
Distribution: KDE neon User Edition 5.10
-- Information about the crash:
- What I was doing when the application crashed: Trying to change theme.
Sometimes plasma boots up to a black screen..
-- 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 0x7f9c1dfae8c0 (LWP 1554))]
Thread 8 (Thread 0x7f9b559fd700 (LWP 1678)):
#0 0x00007f9c188e8b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f9c1407e38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9c1407e49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9c1920875b in QEventDispatcherGlib::processEvents
(this=0x7f9b500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007f9c191b30ba in QEventLoop::exec (this=this@entry=0x7f9b559fccc0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5 0x00007f9c18fe2f64 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:507
#6 0x00007f9b57edb587 in KCupsConnection::run() () from
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#7 0x00007f9c18fe7b48 in QThreadPrivate::start (arg=0x3fd0420) at
thread/qthread_unix.cpp:368
#8 0x00007f9c17e8d6ba in start_thread (arg=0x7f9b559fd700) at
pthread_create.c:333
#9 0x00007f9c188f482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7f9b6988e700 (LWP 1661)):
#0 0x00007f9c1407b3f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9c1407d8bb in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9c1407e2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9c1407e49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f9c1920875b in QEventDispatcherGlib::processEvents
(this=0x7f9b640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007f9c191b30ba in QEventLoop::exec (this=this@entry=0x7f9b6988dc90,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6 0x00007f9c18fe2f64 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:507
#7 0x00007f9c1bf9afc6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f9c18fe7b48 in QThreadPrivate::start (arg=0x1c93950) at
thread/qthread_unix.cpp:368
#9 0x00007f9c17e8d6ba in start_thread (arg=0x7f9b6988e700) at
pthread_create.c:333
#10 0x00007f9c188f482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7f9bfa5a7700 (LWP 1660)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9c1d9ff6f4 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007f9c1d9ff739 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007f9c17e8d6ba in start_thread (arg=0x7f9bfa5a7700) at
pthread_create.c:333
#4 0x00007f9c188f482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f9bfbfff700 (LWP 1659)):
#0 0x00007ffecedf8a4a in clock_gettime ()
#1 0x00007f9c18902c86 in __GI___clock_gettime (clock_id=clock_id@entry=1,
tp=tp@entry=0x7f9bfbffea40) at ../sysdeps/unix/clock_gettime.c:115
#2 0x00007f9c1908d241 in qt_clock_gettime (ts=0x7f9bfbffea40, clock=<optimized
out>) at tools/qelapsedtimer_unix.cpp:109
#3 do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
tools/qelapsedtimer_unix.cpp:164
#4 qt_gettime () at tools/qelapsedtimer_unix.cpp:173
#5 0x00007f9c192063d9 in QTimerInfoList::updateCurrentTime
(this=this@entry=0x7f9bf0002ed0) at kernel/qtimerinfo_unix.cpp:91
#6 0x00007f9c19206945 in QTimerInfoList::timerWait (this=0x7f9bf0002ed0,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#7 0x00007f9c19207d0e in timerSourcePrepareHelper (timeout=0x7f9bfbffeb14,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8 timerSourcePrepare (source=<optimized out>, timeout=0x7f9bfbffeb14) at
kernel/qeventdispatcher_glib.cpp:165
#9 0x00007f9c1407d91d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f9c1407e2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f9c1407e49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f9c1920875b in QEventDispatcherGlib::processEvents
(this=0x7f9bf00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f9c191b30ba in QEventLoop::exec (this=this@entry=0x7f9bfbffece0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007f9c18fe2f64 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:507
#15 0x00007f9c1b613bf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f9c18fe7b48 in QThreadPrivate::start (arg=0x15006a0) at
thread/qthread_unix.cpp:368
#17 0x00007f9c17e8d6ba in start_thread (arg=0x7f9bfbfff700) at
pthread_create.c:333
#18 0x00007f9c188f482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f9c02123700 (LWP 1658)):
#0 0x00007f9c18fdf329 in
std::__atomic_base<QMutexData*>::compare_exchange_strong (__m2=<optimized out>,
__m1=std::memory_order_release, __p2=0x0, __p1=@0x7f9c02122a88: 0x1,
this=0x15ce8d0) at /usr/include/c++/5/bits/atomic_base.h:752
#1 std::atomic<QMutexData*>::compare_exchange_strong
(__m=std::memory_order_release, __p2=0x0, __p1=@0x7f9c02122a88: 0x1,
this=0x15ce8d0) at /usr/include/c++/5/atomic:475
#2 QAtomicOps<QMutexData*>::testAndSetRelease<QMutexData*>
(currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1,
_q_value=...) at
../../include/QtCore/../../src/corelib/arch/qatomic_cxx11.h:299
#3 QBasicAtomicPointer<QMutexData>::testAndSetRelease (currentValue=<synthetic
pointer>, newValue=0x0, expectedValue=<optimized out>, this=0x15ce8d0) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:261
#4 QBasicMutex::fastTryUnlock (current=<synthetic pointer>, this=0x15ce8d0) at
thread/qmutex.h:92
#5 QMutex::unlock (this=this@entry=0x15ce8d0) at thread/qmutex.cpp:277
#6 0x00007f9c19207ec1 in QMutexLocker::unlock (this=<synthetic pointer>) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:147
#7 QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized
out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:141
#8 QThreadData::canWaitLocked (this=0x15ce8a0) at
../../include/QtCore/5.7.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:253
#9 postEventSourcePrepare (s=0x7f9bf40012d0, timeout=0x7f9c02122b14) at
kernel/qeventdispatcher_glib.cpp:259
#10 0x00007f9c1407d91d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f9c1407e2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f9c1407e49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f9c1920875b in QEventDispatcherGlib::processEvents
(this=0x7f9bf40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#14 0x00007f9c191b30ba in QEventLoop::exec (this=this@entry=0x7f9c02122ce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#15 0x00007f9c18fe2f64 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:507
#16 0x00007f9c1b613bf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f9c18fe7b48 in QThreadPrivate::start (arg=0x15cf190) at
thread/qthread_unix.cpp:368
#18 0x00007f9c17e8d6ba in start_thread (arg=0x7f9c02123700) at
pthread_create.c:333
#19 0x00007f9c188f482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f9c03b68700 (LWP 1624)):
#0 0x00007f9c140c2a79 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9c1407d464 in g_main_context_release () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9c1407e346 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9c1407e49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f9c1920875b in QEventDispatcherGlib::processEvents
(this=0x7f9bfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007f9c191b30ba in QEventLoop::exec (this=this@entry=0x7f9c03b67cd0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6 0x00007f9c18fe2f64 in QThread::exec (this=this@entry=0x7f9c1e15fd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:507
#7 0x00007f9c1e0eb735 in QDBusConnectionManager::run (this=0x7f9c1e15fd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8 0x00007f9c18fe7b48 in QThreadPrivate::start (arg=0x7f9c1e15fd60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#9 0x00007f9c17e8d6ba in start_thread (arg=0x7f9c03b68700) at
pthread_create.c:333
#10 0x00007f9c188f482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f9c09466700 (LWP 1579)):
#0 0x00007f9c188e8b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f9c1c960c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f9c1c9628d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f9c0b5acd79 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f9c18fe7b48 in QThreadPrivate::start (arg=0x151a170) at
thread/qthread_unix.cpp:368
#5 0x00007f9c17e8d6ba in start_thread (arg=0x7f9c09466700) at
pthread_create.c:333
#6 0x00007f9c188f482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f9c1dfae8c0 (LWP 1554)):
[KCrash Handler]
#6 0x00007f9b59374514 in NotificationsApplet::onScreenChanges (this=0x3c6e9f0)
at /workspace/build/applets/notifications/lib/notificationsapplet.cpp:70
#7 0x00007f9c191e01f6 in QtPrivate::QSlotObjectBase::call (a=0x7ffeceda72f0,
r=0x3c6e9f0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#8 QMetaObject::activate (sender=sender@entry=0x15917a0,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=5,
argv=argv@entry=0x0) at kernel/qobject.cpp:3723
#9 0x00007f9c191e0837 in QMetaObject::activate (sender=sender@entry=0x15917a0,
m=m@entry=0x7f9c1c745140 <Plasma::Corona::staticMetaObject>,
local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x0) at
kernel/qobject.cpp:3602
#10 0x00007f9c1c4cf4c3 in Plasma::Corona::availableScreenRectChanged
(this=this@entry=0x15917a0) at
/workspace/build/obj-x86_64-linux-gnu/src/plasma/moc_corona.cpp:422
#11 0x000000000043bfe4 in ShellCorona::panelContainmentDestroyed
(this=0x15917a0, cont=<optimized out>) at
/workspace/build/shell/shellcorona.cpp:1321
#12 0x00007f9c191e01f6 in QtPrivate::QSlotObjectBase::call (a=0x7ffeceda74a0,
r=0x15917a0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#13 QMetaObject::activate (sender=sender@entry=0x16b5580,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffeceda74a0) at kernel/qobject.cpp:3723
#14 0x00007f9c191e0837 in QMetaObject::activate (sender=sender@entry=0x16b5580,
m=m@entry=0x7f9c193f1820 <QObject::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffeceda74a0)
at kernel/qobject.cpp:3602
#15 0x00007f9c191e08df in QObject::destroyed (this=this@entry=0x16b5580,
_t1=_t1@entry=0x16b5580) at .moc/moc_qobject.cpp:213
#16 0x00007f9c191e7475 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:920
#17 0x00007f9c1c4c8859 in Plasma::Containment::~Containment (this=0x16b5580,
__in_chrg=<optimized out>) at /workspace/build/src/plasma/containment.cpp:95
#18 0x000000000043e74b in ShellCorona::unload (this=this@entry=0x15917a0) at
/workspace/build/shell/shellcorona.cpp:878
#19 0x00000000004487c8 in ShellCorona::unload (this=0x15917a0) at
/workspace/build/shell/shellcorona.cpp:619
#20 ShellCorona::loadLookAndFeelDefaultLayout (this=0x15917a0, packageName=...)
at /workspace/build/shell/shellcorona.cpp:631
#21 0x00000000004741a1 in PlasmaShellAdaptor::loadLookAndFeelDefaultLayout
(layout=..., this=0x156e8d0) at
/workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.cpp:63
#22 PlasmaShellAdaptor::qt_static_metacall (_o=_o@entry=0x156e8d0,
_id=_id@entry=4, _a=_a@entry=0x7ffeceda77f0, _c=QMetaObject::InvokeMetaMethod)
at /workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.moc:144
#23 0x0000000000474423 in PlasmaShellAdaptor::qt_static_metacall
(_a=0x7ffeceda77f0, _id=4, _c=QMetaObject::InvokeMetaMethod, _o=0x156e8d0) at
/workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.moc:182
#24 PlasmaShellAdaptor::qt_metacall (this=0x156e8d0,
_c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7ffeceda77f0) at
/workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.moc:183
#25 0x00007f9c1e0f7923 in QDBusConnectionPrivate::deliverCall
(this=this@entry=0x7f9bfc0030f0, object=object@entry=0x156e8d0, msg=...,
metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:995
#26 0x00007f9c1e0fb72a in QDBusConnectionPrivate::activateCall
(this=this@entry=0x7f9bfc0030f0, object=0x156e8d0, flags=flags@entry=273,
msg=...) at qdbusintegrator.cpp:898
#27 0x00007f9c1e0fc03b in QDBusConnectionPrivate::activateObject
(this=0x7f9bfc0030f0, node=..., msg=..., pathStartPos=<optimized out>) at
qdbusintegrator.cpp:1488
#28 0x00007f9c1e0fe7fe in QDBusActivateObjectEvent::placeMetaCall
(this=0x7f9bfc0435d0) at qdbusintegrator.cpp:1608
#29 0x00007f9c191e0d99 in QObject::event (this=0x15917a0, e=<optimized out>) at
kernel/qobject.cpp:1263
#30 0x00007f9c19a93ecc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x15917a0, e=0x7f9bfc0435d0) at kernel/qapplication.cpp:3799
#31 0x00007f9c19a9b8c6 in QApplication::notify (this=0x7ffeceda80f0,
receiver=0x15917a0, e=0x7f9bfc0435d0) at kernel/qapplication.cpp:3556
#32 0x00007f9c191b50c8 in QCoreApplication::notifyInternal2
(receiver=0x15917a0, event=event@entry=0x7f9bfc0435d0) at
kernel/qcoreapplication.cpp:988
#33 0x00007f9c191b778b in QCoreApplication::sendEvent (event=0x7f9bfc0435d0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x14f7b90) at
kernel/qcoreapplication.cpp:1649
#35 0x00007f9c191b7bf8 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1503
#36 0x00007f9c19208333 in postEventSourceDispatch (s=0x1537c80) at
kernel/qeventdispatcher_glib.cpp:276
#37 0x00007f9c1407e197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f9c1407e3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f9c1407e49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f9c1920873f in QEventDispatcherGlib::processEvents (this=0x1543750,
flags=...) at kernel/qeventdispatcher_glib.cpp:423
#41 0x00007f9c191b30ba in QEventLoop::exec (this=this@entry=0x7ffeceda7f80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#42 0x00007f9c191bb6cc in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1261
#43 0x000000000041ce18 in main (argc=1, argv=<optimized out>) at
/workspace/build/shell/main.cpp:166
Possible duplicates by query: bug 378508.
Reported using DrKonqi
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