Bug 381991

Summary: Plasmashell crashed when browsing with Google Chrome
Product: [Plasma] plasmashell Reporter: Brian Wright <bdw>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.10.3   
Target Milestone: 1.0   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Brian Wright 2017-07-04 16:00:29 UTC 
Application: plasmashell (5.10.3)

Qt Version: 5.9.0
Frameworks Version: 5.35.0
Operating System: Linux 4.8.0-58-generic x86_64
Distribution: KDE neon User Edition 5.10

-- Information about the crash:
- What I was doing when the application crashed:

Browing with Google Chrome caused Plasma shell to crash and restart.  It also appears that kwin will crash and not reset.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f74635c78c0 (LWP 936))]

Thread 17 (Thread 0x7f71c2fff700 (LWP 12040)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f747040d46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3e98ea0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3dd8700, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f74734f403d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f74734f4935 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f747040c509 in QThreadPrivate::start (arg=0x3dd8680) at thread/qthread_unix.cpp:368
#6  0x00007f746f2b26ba in start_thread (arg=0x7f71c2fff700) at pthread_create.c:333
#7  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f7276ffd700 (LWP 6475)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f747040d46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3c9d130) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2c0da50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f74734f403d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f74734f4935 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f747040c509 in QThreadPrivate::start (arg=0x2c0d9d0) at thread/qthread_unix.cpp:368
#6  0x00007f746f2b26ba in start_thread (arg=0x7f7276ffd700) at pthread_create.c:333
#7  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f72d9fff700 (LWP 31339)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f747040d46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3b7a850) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3b7d330, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f74734f403d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f74734f4935 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f747040c509 in QThreadPrivate::start (arg=0x3b7d2b0) at thread/qthread_unix.cpp:368
#6  0x00007f746f2b26ba in start_thread (arg=0x7f72d9fff700) at pthread_create.c:333
#7  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f733591c700 (LWP 31337)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f747040d46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x3533d50) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x32f7370, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f74734f403d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f74734f4935 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f747040c509 in QThreadPrivate::start (arg=0x32f72f0) at thread/qthread_unix.cpp:368
#6  0x00007f746f2b26ba in start_thread (arg=0x7f733591c700) at pthread_create.c:333
#7  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f7354bb2700 (LWP 31330)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f747040d46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x32e0bb0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1af7c90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f74734f403d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f74734f4935 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f747040c509 in QThreadPrivate::start (arg=0x1af7c10) at thread/qthread_unix.cpp:368
#6  0x00007f746f2b26ba in start_thread (arg=0x7f7354bb2700) at pthread_create.c:333
#7  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f733fb7b700 (LWP 31316)):
#0  0x00007f746fd0a24d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f746b4a36f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f746b45fe74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f746b460330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f747062eadb in QEventDispatcherGlib::processEvents (this=0x7f73380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7f733fb7acc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007f7470407af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#8  0x00007f73460ab587 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007f747040c509 in QThreadPrivate::start (arg=0x32b4480) at thread/qthread_unix.cpp:368
#10 0x00007f746f2b26ba in start_thread (arg=0x7f733fb7b700) at pthread_create.c:333
#11 0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f734d865700 (LWP 31310)):
#0  0x00007f746b4a4a94 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f746b460381 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f747062eadb in QEventDispatcherGlib::processEvents (this=0x7f73400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7f734d864d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f7470407af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f747040c509 in QThreadPrivate::start (arg=0x1877e20) at thread/qthread_unix.cpp:368
#7  0x00007f746f2b26ba in start_thread (arg=0x7f734d865700) at pthread_create.c:333
#8  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f734e066700 (LWP 31309)):
[KCrash Handler]
#6  QHashNode<long long, QByteArray>::same_key (this=0xea00007f734802b9, this=0xea00007f734802b9, key0=@0x7f734e064f20: 218, h0=291043818) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:156
#7  QHash<long long, QByteArray>::findNode (this=this@entry=0x7f734804b648, akey=akey@entry=@0x7f734e064f20: 218, h=h@entry=291043818) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:906
#8  0x00007f734e133a56 in QHash<long long, QByteArray>::findNode (ahp=<synthetic pointer>, akey=@0x7f734e064f20: 218, this=0x7f734804b648) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:925
#9  QHash<long long, QByteArray>::operator[] (akey=@0x7f734e064f20: 218, this=0x7f734804b648) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:745
#10 QXmlSerializer::write (this=this@entry=0x7f734e0654a0, name=...) at api/qxmlserializer.cpp:275
#11 0x00007f734e1327c8 in QXmlSerializer::attribute (this=0x7f734e0654a0, name=..., value=...) at api/qxmlserializer.cpp:388
#12 0x00007f734e124041 in QAbstractXmlReceiver::sendAsNode (this=this@entry=0x7f734e0654a0, outputItem=...) at api/qabstractxmlreceiver.cpp:374
#13 0x00007f734e124690 in QAbstractXmlReceiver::sendFromAxis<(QXmlNodeModelIndex::Axis)8196> (this=this@entry=0x7f734e0654a0, node=...) at api/qabstractxmlreceiver.cpp:201
#14 0x00007f734e123fc3 in QAbstractXmlReceiver::sendAsNode (this=this@entry=0x7f734e0654a0, outputItem=...) at api/qabstractxmlreceiver.cpp:383
#15 0x00007f734e1243b0 in QAbstractXmlReceiver::sendFromAxis<(QXmlNodeModelIndex::Axis)8193> (this=this@entry=0x7f734e0654a0, node=...) at api/qabstractxmlreceiver.cpp:201
#16 0x00007f734e123fce in QAbstractXmlReceiver::sendAsNode (this=this@entry=0x7f734e0654a0, outputItem=...) at api/qabstractxmlreceiver.cpp:384
#17 0x00007f734e130810 in QXmlSerializer::item (this=this@entry=0x7f734e0654a0, outputItem=...) at api/qxmlserializer.cpp:564
#18 0x00007f734e1286f6 in QXmlFormatter::item (this=0x7f734e0654a0, item=...) at api/qxmlformatter.cpp:310
#19 0x00007f734e17b2e8 in QPatternist::Expression::evaluateToSequenceReceiver (this=<optimized out>, context=...) at expr/qexpression.cpp:324
#20 0x00007f734e12cfeb in QXmlQuery::evaluateTo (this=this@entry=0x7f734e065550, callback=callback@entry=0x7f734e0654a0) at api/qxmlquery.cpp:688
#21 0x00007f734e12d98e in QXmlQuery::evaluateTo (this=this@entry=0x7f734e065550, output=output@entry=0x7f734e065540) at api/qxmlquery.cpp:865
#22 0x00007f73b77aa868 in QQuickXmlQueryEngine::doQueryJob (this=this@entry=0x2b8ab20, currentJob=currentJob@entry=0x7f734e065740, currentResult=currentResult@entry=0x7f734e065670) at qqmlxmllistmodel.cpp:390
#23 0x00007f73b77abc32 in QQuickXmlQueryEngine::processQuery (this=this@entry=0x2b8ab20, job=job@entry=0x7f734e065740) at qqmlxmllistmodel.cpp:367
#24 0x00007f73b77ac7a8 in QQuickXmlQueryEngine::processJobs (this=0x2b8ab20) at qqmlxmllistmodel.cpp:345
#25 0x00007f73b77ac90d in QQuickXmlQueryThreadObject::event (this=<optimized out>, e=<optimized out>) at qqmlxmllistmodel.cpp:243
#26 0x00007f7470f463fc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7f73480013a0, e=0x45258c0) at kernel/qapplication.cpp:3717
#27 0x00007f7470f4de07 in QApplication::notify (this=0x7ffe5df61740, receiver=0x7f73480013a0, e=0x45258c0) at kernel/qapplication.cpp:3476
#28 0x00007f74705da128 in QCoreApplication::notifyInternal2 (receiver=0x7f73480013a0, event=event@entry=0x45258c0) at kernel/qcoreapplication.cpp:1018
#29 0x00007f74705dc62b in QCoreApplication::sendEvent (event=0x45258c0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1bc40d0) at kernel/qcoreapplication.cpp:1678
#31 0x00007f74705dca98 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1532
#32 0x00007f747062e6b3 in postEventSourceDispatch (s=0x7f73480012d0) at kernel/qeventdispatcher_glib.cpp:276
#33 0x00007f746b460197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f746b4603f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f747062eabf in QEventDispatcherGlib::processEvents (this=0x7f73480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#37 0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7f734e065ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#38 0x00007f7470407af4 in QThread::exec (this=this@entry=0x2b8ab20) at thread/qthread.cpp:515
#39 0x00007f73b77ac975 in QQuickXmlQueryEngine::run (this=0x2b8ab20) at qqmlxmllistmodel.cpp:323
#40 0x00007f747040c509 in QThreadPrivate::start (arg=0x2b8ab20) at thread/qthread_unix.cpp:368
#41 0x00007f746f2b26ba in start_thread (arg=0x7f734e066700) at pthread_create.c:333
#42 0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f73b7fff700 (LWP 1281)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f747040d46b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x156f390) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1b522b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f74734f403d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f74734f4935 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f747040c509 in QThreadPrivate::start (arg=0x1b52230) at thread/qthread_unix.cpp:368
#6  0x00007f746f2b26ba in start_thread (arg=0x7f73b7fff700) at pthread_create.c:333
#7  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f73bd34a700 (LWP 1278)):
#0  0x00007f746fd0e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f746b46038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f747062eadb in QEventDispatcherGlib::processEvents (this=0x7f73b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7f73bd349c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f7470407af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f74734741c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f747040c509 in QThreadPrivate::start (arg=0x1dfa5e0) at thread/qthread_unix.cpp:368
#8  0x00007f746f2b26ba in start_thread (arg=0x7f73bd34a700) at pthread_create.c:333
#9  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f73c5135700 (LWP 1196)):
#0  0x00007f746fcdf30d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f746fd10d54 in usleep (useconds=<optimized out>) at ../sysdeps/posix/usleep.c:32
#2  0x00007f73c71c37c0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#3  0x00007f73c68f79b2 in ?? () from /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#4  0x00007f73c68f7a05 in ?? () from /usr/lib/x86_64-linux-gnu/dri/amdgpu_dri.so
#5  0x00007f746f2b26ba in start_thread (arg=0x7f73c5135700) at pthread_create.c:333
#6  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f7451b87700 (LWP 1195)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7474f19784 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f7474f197c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f746f2b26ba in start_thread (arg=0x7f7451b87700) at pthread_create.c:333
#4  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f7453fff700 (LWP 1154)):
#0  0x00007f746fd0e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f746b46038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f747062eadb in QEventDispatcherGlib::processEvents (this=0x7f74480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7f7453ffece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f7470407af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f7472ad1075 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f747040c509 in QThreadPrivate::start (arg=0x15552c0) at thread/qthread_unix.cpp:368
#8  0x00007f746f2b26ba in start_thread (arg=0x7f7453fff700) at pthread_create.c:333
#9  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f7459c08700 (LWP 1071)):
#0  0x00007f746fd0e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f746b46038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f747062eadb in QEventDispatcherGlib::processEvents (this=0x7f744c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7f7459c07ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f7470407af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f7472ad1075 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f747040c509 in QThreadPrivate::start (arg=0x15162b0) at thread/qthread_unix.cpp:368
#8  0x00007f746f2b26ba in start_thread (arg=0x7f7459c08700) at pthread_create.c:333
#9  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f745b64d700 (LWP 997)):
#0  0x00007f746fd0e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f746b46038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f747062eadb in QEventDispatcherGlib::processEvents (this=0x7f74540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7f745b64ccd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f7470407af4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f74755e4b75 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f747040c509 in QThreadPrivate::start (arg=0x7f747565ada0) at thread/qthread_unix.cpp:368
#8  0x00007f746f2b26ba in start_thread (arg=0x7f745b64d700) at pthread_create.c:333
#9  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f7460e7a700 (LWP 963)):
#0  0x00007f746fd0e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f7473e7ac62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f7473e7c8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f74631e91f9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f747040c509 in QThreadPrivate::start (arg=0x144b6b0) at thread/qthread_unix.cpp:368
#5  0x00007f746f2b26ba in start_thread (arg=0x7f7460e7a700) at pthread_create.c:333
#6  0x00007f746fd1a3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f74635c78c0 (LWP 936)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7473e7aeb9 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f7473e7c617 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7473e7c721 in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007f74740d0a47 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f7469497eca in XSyncQueryCounter () from /usr/lib/x86_64-linux-gnu/libXext.so.6
#6  0x00007f73464f22b4 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/org.kde.kidletime.platforms/KF5IdleTimeXcbPlugin0.so
#7  0x00007f7346d44b09 in PowermanagementEngine::updateSourceEvent (this=0x332fc40, source=...) at /workspace/build/dataengines/powermanagement/powermanagementengine.cpp:370
#8  0x00007f74739fe956 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#9  0x00007f74706060c9 in QMetaObject::activate (sender=0x33300a0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3766
#10 0x00007f74739fb3a2 in Plasma::DataContainer::updateRequested(Plasma::DataContainer*) () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#11 0x00007f7473a0a9d8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#12 0x00007f74706070c3 in QObject::event (this=0x33a4a30, e=<optimized out>) at kernel/qobject.cpp:1268
#13 0x00007f7470f463fc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x33a4a30, e=0x7ffe5df61380) at kernel/qapplication.cpp:3717
#14 0x00007f7470f4de07 in QApplication::notify (this=0x7ffe5df61740, receiver=0x33a4a30, e=0x7ffe5df61380) at kernel/qapplication.cpp:3476
#15 0x00007f74705da128 in QCoreApplication::notifyInternal2 (receiver=0x33a4a30, event=event@entry=0x7ffe5df61380) at kernel/qcoreapplication.cpp:1018
#16 0x00007f747062d6fe in QCoreApplication::sendEvent (event=0x7ffe5df61380, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#17 QTimerInfoList::activateTimers (this=0x146df10) at kernel/qtimerinfo_unix.cpp:643
#18 0x00007f747062df61 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#19 0x00007f746b460197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f746b4603f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f746b46049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f747062eabf in QEventDispatcherGlib::processEvents (this=0x148b4c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007f74705d830a in QEventLoop::exec (this=this@entry=0x7ffe5df615d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#24 0x00007f74705e0db4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#25 0x000000000041cd68 in main (argc=1, argv=<optimized out>) at /workspace/build/shell/main.cpp:166

The reporter indicates this bug may be a duplicate of or related to bug 375860.

Possible duplicates by query: bug 379277.

Reported using DrKonqi
Comment 1 David Edmundson 2017-07-14 00:19:19 UTC 

*** This bug has been marked as a duplicate of bug 375860 ***