https://bugs.kde.org/show_bug.cgi?id=375960
Bug ID: 375960
Summary: Crash on return from power save screen blank
Product: plasmashell
Version: 5.7.5
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: k...@kolivas.org
CC: bhus...@gmail.com, plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.7.5)
Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.9.0-ck1+ x86_64
Distribution: Ubuntu 16.10
-- Information about the crash:
- What I was doing when the application crashed:
On returning to from a powersave screen blank on a 4K MST monitor, plasma
spontaneously crashed.
The crash can be reproduced sometimes.
-- 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 0x7f9b704d98c0 (LWP 28401))]
Thread 18 (Thread 0x7f9a927f6700 (LWP 17466)):
[KCrash Handler]
#6 0x0000000000000000 in ()
#7 0x00007f9ab69d5b57 in () at
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#8 0x00007f9b6b685bec in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7f9a927f5b10, r=0x5581d43f90d0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#9 0x00007f9b6b685bec in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x5581d5bcbbe0, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3715
#10 0x00007f9b6e7a079e in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f9b6e77272f in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f9b6e777cac in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d8431e30) at
thread/qthread_unix.cpp:341
#14 0x00007f9b6a5606ca in start_thread (arg=0x7f9a927f6700) at
pthread_create.c:333
#15 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 17 (Thread 0x7f9aacdfe700 (LWP 17465)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d4e3f640) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d2f79e60, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d2f79de0) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9aacdfe700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 16 (Thread 0x7f9a7880b700 (LWP 26242)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d6f80cc0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d55c3aa0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d55c3a20) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9a7880b700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 15 (Thread 0x7f9a7a20d700 (LWP 18854)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d2943200) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d3f92230, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d3f921b0) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9a7a20d700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 14 (Thread 0x7f9a7b62d700 (LWP 3005)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d44f1860) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d4d457a0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d4d45720) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9a7b62d700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 13 (Thread 0x7f9a75f9d700 (LWP 31473)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d52b9d00) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d4e02df0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d4e02d70) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9a75f9d700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 12 (Thread 0x7f9a8226e700 (LWP 31129)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d46eaf00) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d2ef2160, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d2ef20e0) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9a8226e700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 11 (Thread 0x7f9a80c4e700 (LWP 28431)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d4440d40) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d456a750, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d456a6d0) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9a80c4e700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 10 (Thread 0x7f9a935cb700 (LWP 28415)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d3d28110) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d2d76460, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d2d763e0) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9a935cb700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 9 (Thread 0x7f9a943dd700 (LWP 28414)):
#0 0x00007f9b6b6ac041 in QTimerInfoList::updateCurrentTime()
(this=this@entry=0x7f9a8c002cd0) at kernel/qtimerinfo_unix.cpp:85
#1 0x00007f9b6b6ac5e5 in QTimerInfoList::timerWait(timespec&)
(this=0x7f9a8c002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#2 0x00007f9b6b6adc34 in timerSourcePrepareHelper (timeout=0x7f9a943dcaf4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:126
#3 0x00007f9b6b6adc34 in idleTimerSourcePrepare(GSource*, gint*)
(source=<optimized out>, timeout=timeout@entry=0x7f9a943dcaf4) at
kernel/qeventdispatcher_glib.cpp:206
#4 0x00007f9b67abeed9 in g_main_context_prepare
(context=context@entry=0x7f9a8c000990, priority=priority@entry=0x7f9a943dcb80)
at ././glib/gmain.c:3501
#5 0x00007f9b67abf8fb in g_main_context_iterate
(context=context@entry=0x7f9a8c000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3909
#6 0x00007f9b67abfaec in g_main_context_iteration (context=0x7f9a8c000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#7 0x00007f9b6b6ae4ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f9a8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#8 0x00007f9b6b6560fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f9a943dccc0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#9 0x00007f9b6b47bd43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#10 0x00007f9a968ec5c7 in KCupsConnection::run() () at
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#11 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d3ba62c0) at
thread/qthread_unix.cpp:341
#12 0x00007f9b6a5606ca in start_thread (arg=0x7f9a943dd700) at
pthread_create.c:333
#13 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 8 (Thread 0x7f9ab4d03700 (LWP 28409)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d27207f0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d27c71b0, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e7774f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e777dea in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d27c7130) at
thread/qthread_unix.cpp:341
#6 0x00007f9b6a5606ca in start_thread (arg=0x7f9ab4d03700) at
pthread_create.c:333
#7 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 7 (Thread 0x7f9ab5504700 (LWP 28408)):
#0 0x00007f9b67abca74 in g_source_iter_clear (iter=iter@entry=0x7f9ab5503ad0)
at ././glib/gmain.c:995
#1 0x00007f9b67abefa8 in g_main_context_prepare
(context=context@entry=0x7f9ab0000990, priority=priority@entry=0x7f9ab5503b50)
at ././glib/gmain.c:3565
#2 0x00007f9b67abf8fb in g_main_context_iterate
(context=context@entry=0x7f9ab0000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3909
#3 0x00007f9b67abfaec in g_main_context_iteration (context=0x7f9ab0000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4 0x00007f9b6b6ae4ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f9ab00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5 0x00007f9b6b6560fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f9ab5503c90, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f9b6b47bd43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#7 0x00007f9b6e706706 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d26dab00) at
thread/qthread_unix.cpp:341
#9 0x00007f9b6a5606ca in start_thread (arg=0x7f9ab5504700) at
pthread_create.c:333
#10 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 6 (Thread 0x7f9b437fe700 (LWP 28407)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6ff46574 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007f9b6ff465b9 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007f9b6a5606ca in start_thread (arg=0x7f9b437fe700) at
pthread_create.c:333
#4 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 5 (Thread 0x7f9b43fff700 (LWP 28406)):
#0 0x00007f9b67abeedc in g_main_context_prepare
(context=context@entry=0x7f9b3c000990, priority=priority@entry=0x7f9b43ffebc0)
at ././glib/gmain.c:3501
#1 0x00007f9b67abf8fb in g_main_context_iterate
(context=context@entry=0x7f9b3c000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3909
#2 0x00007f9b67abfaec in g_main_context_iteration (context=0x7f9b3c000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#3 0x00007f9b6b6ae4ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f9b3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4 0x00007f9b6b6560fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f9b43ffed00, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#5 0x00007f9b6b47bd43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#6 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d2190920) at
thread/qthread_unix.cpp:341
#7 0x00007f9b6a5606ca in start_thread (arg=0x7f9b43fff700) at
pthread_create.c:333
#8 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 4 (Thread 0x7f9b4e925700 (LWP 28405)):
#0 0x00007f9b67abf57e in g_main_context_dispatch
(context=context@entry=0x7f9b44000990) at ././glib/gmain.c:3862
#1 0x00007f9b67abfa40 in g_main_context_iterate
(context=context@entry=0x7f9b44000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3929
#2 0x00007f9b67abfaec in g_main_context_iteration (context=0x7f9b44000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#3 0x00007f9b6b6ae4ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f9b440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4 0x00007f9b6b6560fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f9b4e924ce0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#5 0x00007f9b6b47bd43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#6 0x00007f9b6dd7ec65 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d1f0e2a0) at
thread/qthread_unix.cpp:341
#8 0x00007f9b6a5606ca in start_thread (arg=0x7f9b4e925700) at
pthread_create.c:333
#9 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 3 (Thread 0x7f9b54b4b700 (LWP 28404)):
#0 0x00007f9b6ad800bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f9b67abf9d6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f9b48002e70, timeout=<optimized out>, context=0x7f9b48000990)
at ././glib/gmain.c:4228
#2 0x00007f9b67abf9d6 in g_main_context_iterate
(context=context@entry=0x7f9b48000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3 0x00007f9b67abfaec in g_main_context_iteration (context=0x7f9b48000990,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4 0x00007f9b6b6ae4ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f9b480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5 0x00007f9b6b6560fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f9b54b4ace0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f9b6b47bd43 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:500
#7 0x00007f9b6dd7ec65 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x5581d1dcb140) at
thread/qthread_unix.cpp:341
#9 0x00007f9b6a5606ca in start_thread (arg=0x7f9b54b4b700) at
pthread_create.c:333
#10 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 2 (Thread 0x7f9b5f305700 (LWP 28402)):
#0 0x00007f9b6ad800bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f9b67abf9d6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7f9b5800fb80, timeout=<optimized out>, context=0x7f9b58001600)
at ././glib/gmain.c:4228
#2 0x00007f9b67abf9d6 in g_main_context_iterate
(context=context@entry=0x7f9b58001600, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3 0x00007f9b67abfaec in g_main_context_iteration (context=0x7f9b58001600,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4 0x00007f9b6b6ae4ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f9b580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5 0x00007f9b6b6560fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f9b5f304cd0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6 0x00007f9b6b47bd43 in QThread::exec() (this=this@entry=0x7f9b70687d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:500
#7 0x00007f9b70613575 in QDBusConnectionManager::run() (this=0x7f9b70687d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:171
#8 0x00007f9b6b480c68 in QThreadPrivate::start(void*) (arg=0x7f9b70687d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:341
#9 0x00007f9b6a5606ca in start_thread (arg=0x7f9b5f305700) at
pthread_create.c:333
#10 0x00007f9b6ad8c0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 1 (Thread 0x7f9b704d98c0 (LWP 28401)):
#0 0x00007f9b6a5664d0 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f9b6b481b2b in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5581d74285b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00007f9b6b481b2b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5581d8431e70, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#3 0x00007f9b6e77484f in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4 0x00007f9b6e776967 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f9b6e776f63 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007f9b6b9b6f65 in QWindow::event(QEvent*) (this=0x5581d5bcbbe0,
ev=<optimized out>) at kernel/qwindow.cpp:2096
#7 0x00007f9b6e7aaa13 in QQuickWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8 0x00005581cfd3cd0b in ()
#9 0x00007f9b6bf938ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x5581d5bcbbe0, e=0x7ffd1f69efe0) at
kernel/qapplication.cpp:3804
#10 0x00007f9b6bf98d4f in QApplication::notify(QObject*, QEvent*)
(this=0x7ffd1f69f430, receiver=0x5581d5bcbbe0, e=0x7ffd1f69efe0) at
kernel/qapplication.cpp:3561
#11 0x00007f9b6b6583b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=receiver@entry=0x5581d5bcbbe0, event=event@entry=0x7ffd1f69efe0) at
kernel/qcoreapplication.cpp:1015
#12 0x00007f9b6b9ac29d in QCoreApplication::sendSpontaneousEvent(QObject*,
QEvent*) (event=0x7ffd1f69efe0, receiver=0x5581d5bcbbe0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#13 0x00007f9b6b9ac29d in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
(e=0x5581d52d7ec0) at kernel/qguiapplication.cpp:2736
#14 0x00007f9b6b9ace7d in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
(e=e@entry=0x5581d52d7ec0) at kernel/qguiapplication.cpp:1718
#15 0x00007f9b6b98ab2b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(flags=...) at kernel/qwindowsysteminterface.cpp:648
#16 0x00007f9b5e8bc660 in userEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#17 0x00007f9b67abf7d7 in g_main_dispatch (context=0x7f9b580016f0) at
././glib/gmain.c:3203
#18 0x00007f9b67abf7d7 in g_main_context_dispatch
(context=context@entry=0x7f9b580016f0) at ././glib/gmain.c:3856
#19 0x00007f9b67abfa40 in g_main_context_iterate
(context=context@entry=0x7f9b580016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3929
#20 0x00007f9b67abfaec in g_main_context_iteration (context=0x7f9b580016f0,
may_block=may_block@entry=1) at ././glib/gmain.c:3990
#21 0x00007f9b6b6ae48f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x5581d1d31bf0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#22 0x00007f9b6b6560fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffd1f69f2c0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#23 0x00007f9b6b65e90c in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1285
#24 0x00005581cfd29f1f in ()
#25 0x00007f9b6aca43f1 in __libc_start_main (main=0x5581cfd293b0, argc=1,
argv=0x7ffd1f69f5d8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd1f69f5c8) at ../csu/libc-start.c:291
#26 0x00005581cfd2a29a in _start ()
Reported using DrKonqi
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