https://bugs.kde.org/show_bug.cgi?id=415080
Bug ID: 415080
Summary: Plasma crash when using nm-widget to connect to VPN
Product: plasmashell
Version: 5.17.4
Platform: unspecified
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: michael.mag...@live.ca
CC: plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.17.4)
Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.0.0-37-generic x86_64
Distribution: KDE neon User Edition 5.17
-- Information about the crash:
- What I was doing when the application crashed:
Used the network manager widget to connect to an existing VPN connection
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".
[Current thread is 1 (Thread 0x7fdb14b84800 (LWP 16328))]
Thread 13 (Thread 0x7fda9d9ce700 (LWP 30317)):
#0 0x00007fdb0b8f29f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560cb4094870) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fdb0b8f29f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x560cb4094820, cond=0x560cb4094848) at pthread_cond_wait.c:502
#2 0x00007fdb0b8f29f3 in __pthread_cond_wait (cond=0x560cb4094848,
mutex=0x560cb4094820) at pthread_cond_wait.c:655
#3 0x00007fdb0e9c1aeb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x560cb4094820) at thread/qwaitcondition_unix.cpp:146
#4 0x00007fdb0e9c1aeb in QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=<optimized out>, mutex=0x560cb24e3840, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fdb0e9c1df9 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x560cb24e3848, mutex=mutex@entry=0x560cb24e3840,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6 0x00007fdb129e5ec8 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x560cb24e3838) at scenegraph/qsgthreadedrenderloop.cpp:245
#7 0x00007fdb129e5ec8 in QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x560cb24e37c0) at scenegraph/qsgthreadedrenderloop.cpp:710
#8 0x00007fdb129e62fa in QSGRenderThread::run() (this=0x560cb24e37c0) at
scenegraph/qsgthreadedrenderloop.cpp:739
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560cb24e37c0) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fda9d9ce700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7fda9e1cf700 (LWP 23947)):
#0 0x00007fdb0b8f29f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560cb297ee94) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fdb0b8f29f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x560cb297ee40, cond=0x560cb297ee68) at pthread_cond_wait.c:502
#2 0x00007fdb0b8f29f3 in __pthread_cond_wait (cond=0x560cb297ee68,
mutex=0x560cb297ee40) at pthread_cond_wait.c:655
#3 0x00007fdb0e9c1aeb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x560cb297ee40) at thread/qwaitcondition_unix.cpp:146
#4 0x00007fdb0e9c1aeb in QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=<optimized out>, mutex=0x7fdaf801a780, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fdb0e9c1df9 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x7fdaf801a788, mutex=mutex@entry=0x7fdaf801a780,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6 0x00007fdb129e5ec8 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x7fdaf801a778) at scenegraph/qsgthreadedrenderloop.cpp:245
#7 0x00007fdb129e5ec8 in QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x7fdaf801a700) at scenegraph/qsgthreadedrenderloop.cpp:710
#8 0x00007fdb129e62fa in QSGRenderThread::run() (this=0x7fdaf801a700) at
scenegraph/qsgthreadedrenderloop.cpp:739
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x7fdaf801a700) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fda9e1cf700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7fdabb7fe700 (LWP 32567)):
[KCrash Handler]
#6 0x00007fdadc3125d1 in () at
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#7 0x00007fdb0ebd09ef in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7fdabb7fdc00, r=0x560cb9204ad0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#8 0x00007fdb0ebd09ef in QMetaObject::activate(QObject*, int, int, void**)
(sender=sender@entry=0x560cb04bfa70, signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=6, argv=<optimized out>,
argv@entry=0x0) at kernel/qobject.cpp:3789
#9 0x00007fdb0ebd0f97 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x560cb04bfa70, m=m@entry=0x7fdb12eb5860
<QQuickWindow::staticMetaObject>,
local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x0) at
kernel/qobject.cpp:3660
#10 0x00007fdb12a34733 in QQuickWindow::beforeRendering()
(this=this@entry=0x560cb04bfa70) at .moc/moc_qquickwindow.cpp:527
#11 0x00007fdb12a39f80 in QQuickWindowPrivate::renderSceneGraph(QSize const&)
(this=this@entry=0x560cb0238780, size=...) at items/qquickwindow.cpp:462
#12 0x00007fdb129e2512 in QSGRenderThread::syncAndRender()
(this=this@entry=0x560cb063ef20) at scenegraph/qsgthreadedrenderloop.cpp:646
#13 0x00007fdb129e62b8 in QSGRenderThread::run() (this=0x560cb063ef20) at
scenegraph/qsgthreadedrenderloop.cpp:730
#14 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560cb063ef20) at
thread/qthread_unix.cpp:360
#15 0x00007fdb0b8ec6db in start_thread (arg=0x7fdabb7fe700) at
pthread_create.c:463
#16 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7fdabbfff700 (LWP 27944)):
#0 0x00007fdb0b8f29f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560cb3ae8e34) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fdb0b8f29f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x560cb3ae8de0, cond=0x560cb3ae8e08) at pthread_cond_wait.c:502
#2 0x00007fdb0b8f29f3 in __pthread_cond_wait (cond=0x560cb3ae8e08,
mutex=0x560cb3ae8de0) at pthread_cond_wait.c:655
#3 0x00007fdb0e9c1aeb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x560cb3ae8de0) at thread/qwaitcondition_unix.cpp:146
#4 0x00007fdb0e9c1aeb in QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=<optimized out>, mutex=0x560cb3dff040, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fdb0e9c1df9 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x560cb3dff048, mutex=mutex@entry=0x560cb3dff040,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6 0x00007fdb129e5ec8 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x560cb3dff038) at scenegraph/qsgthreadedrenderloop.cpp:245
#7 0x00007fdb129e5ec8 in QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x560cb3dfefc0) at scenegraph/qsgthreadedrenderloop.cpp:710
#8 0x00007fdb129e62fa in QSGRenderThread::run() (this=0x560cb3dfefc0) at
scenegraph/qsgthreadedrenderloop.cpp:739
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560cb3dfefc0) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fdabbfff700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7fdac140b700 (LWP 16763)):
#0 0x00007fdb0b8f29f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560cb08d2f04) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fdb0b8f29f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x560cb08d2eb0, cond=0x560cb08d2ed8) at pthread_cond_wait.c:502
#2 0x00007fdb0b8f29f3 in __pthread_cond_wait (cond=0x560cb08d2ed8,
mutex=0x560cb08d2eb0) at pthread_cond_wait.c:655
#3 0x00007fdb0e9c1aeb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x560cb08d2eb0) at thread/qwaitcondition_unix.cpp:146
#4 0x00007fdb0e9c1aeb in QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=<optimized out>, mutex=0x560cb08ff920, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fdb0e9c1df9 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x560cb08ff928, mutex=mutex@entry=0x560cb08ff920,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6 0x00007fdb129e5ec8 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x560cb08ff918) at scenegraph/qsgthreadedrenderloop.cpp:245
#7 0x00007fdb129e5ec8 in QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x560cb08ff8a0) at scenegraph/qsgthreadedrenderloop.cpp:710
#8 0x00007fdb129e62fa in QSGRenderThread::run() (this=0x560cb08ff8a0) at
scenegraph/qsgthreadedrenderloop.cpp:739
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560cb08ff8a0) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fdac140b700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fdac3aa2700 (LWP 16741)):
#0 0x00007fdb08229649 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fdb081e3156 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb081e3650 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb081e36dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb0ebfdb9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fdabc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007fdb0eb9e06a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fdac3aa1d60, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:225
#6 0x00007fdb0e9b93aa in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:531
#7 0x00007fdac6400197 in KCupsConnection::run() () at
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#8 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560cb07e1b90) at
thread/qthread_unix.cpp:360
#9 0x00007fdb0b8ec6db in start_thread (arg=0x7fdac3aa2700) at
pthread_create.c:463
#10 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fdada6a6700 (LWP 16557)):
#0 0x00007fdb0e2a60b4 in __GI___libc_read (fd=23, buf=0x7fdada6a5b20,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007fdb082282d0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb081e30b7 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb081e3570 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb081e36dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb0ebfdb9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fdacc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007fdb0eb9e06a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fdada6a5d30, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:225
#7 0x00007fdb0e9b93aa in QThread::exec() (this=this@entry=0x7fdaec0725d0) at
thread/qthread.cpp:531
#8 0x00007fdb1295fac6 in QQuickPixmapReader::run() (this=0x7fdaec0725d0) at
util/qquickpixmapcache.cpp:962
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x7fdaec0725d0) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fdada6a6700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fdadaf63700 (LWP 16506)):
#0 0x00007fdb0b8f29f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560caebd4960) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fdb0b8f29f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x560caebd4910, cond=0x560caebd4938) at pthread_cond_wait.c:502
#2 0x00007fdb0b8f29f3 in __pthread_cond_wait (cond=0x560caebd4938,
mutex=0x560caebd4910) at pthread_cond_wait.c:655
#3 0x00007fdb0e9c1aeb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x560caebd4910) at thread/qwaitcondition_unix.cpp:146
#4 0x00007fdb0e9c1aeb in QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=<optimized out>, mutex=0x560caebc7150, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fdb0e9c1df9 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x560caebc7158, mutex=mutex@entry=0x560caebc7150,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6 0x00007fdb129e5ec8 in QSGRenderThreadEventQueue::takeEvent(bool)
(wait=true, this=0x560caebc7148) at scenegraph/qsgthreadedrenderloop.cpp:245
#7 0x00007fdb129e5ec8 in QSGRenderThread::processEventsAndWaitForMore()
(this=this@entry=0x560caebc70d0) at scenegraph/qsgthreadedrenderloop.cpp:710
#8 0x00007fdb129e62fa in QSGRenderThread::run() (this=0x560caebc70d0) at
scenegraph/qsgthreadedrenderloop.cpp:739
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560caebc70d0) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fdadaf63700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fdae928c700 (LWP 16464)):
#0 0x00007fdb0b8f29f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560cae6e2cf8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fdb0b8f29f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x560cae6e2ca8, cond=0x560cae6e2cd0) at pthread_cond_wait.c:502
#2 0x00007fdb0b8f29f3 in __pthread_cond_wait (cond=0x560cae6e2cd0,
mutex=0x560cae6e2ca8) at pthread_cond_wait.c:655
#3 0x00007fdaea55f2cb in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007fdaea55eff7 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007fdb0b8ec6db in start_thread (arg=0x7fdae928c700) at
pthread_create.c:463
#6 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fdaf6da3700 (LWP 16436)):
#0 0x00007fdb0e2a60b4 in __GI___libc_read (fd=18, buf=0x7fdaf6da2b70,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007fdb082282d0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb081e30b7 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb081e3570 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb081e36dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb0ebfdb9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fdaec000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007fdb0eb9e06a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fdaf6da2d80, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:225
#7 0x00007fdb0e9b93aa in QThread::exec() (this=this@entry=0x560cae564930) at
thread/qthread.cpp:531
#8 0x00007fdb1248d815 in QQmlThreadPrivate::run() (this=0x560cae564930) at
qml/ftw/qqmlthread.cpp:152
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560cae564930) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fdaf6da3700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fdafce37700 (LWP 16345)):
#0 0x00007fdb0e2a60b4 in __GI___libc_read (fd=15, buf=0x7fdafce36b60,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007fdb082282d0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb081e30b7 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb081e3570 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb081e36dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb0ebfdb9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fdaf0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007fdb0eb9e06a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fdafce36d70, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:225
#7 0x00007fdb0e9b93aa in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:531
#8 0x00007fdb0fcb20e5 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x7fdb0ff29d80) at
thread/qthread_unix.cpp:360
#10 0x00007fdb0b8ec6db in start_thread (arg=0x7fdafce37700) at
pthread_create.c:463
#11 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fdaff021700 (LWP 16337)):
#0 0x00007fdb0e2aabf9 in __GI___poll (fds=0x7fdaff020ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fdb135bd747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fdb135bf36a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fdb019f2e10 in QXcbEventQueue::run() (this=0x560cae355cb0) at
qxcbeventqueue.cpp:228
#4 0x00007fdb0e9bab52 in QThreadPrivate::start(void*) (arg=0x560cae355cb0) at
thread/qthread_unix.cpp:360
#5 0x00007fdb0b8ec6db in start_thread (arg=0x7fdaff021700) at
pthread_create.c:463
#6 0x00007fdb0e2b788f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fdb14b84800 (LWP 16328)):
#0 0x00007fdb0b8f29f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560cae566494) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fdb0b8f29f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x560cae566440, cond=0x560cae566468) at pthread_cond_wait.c:502
#2 0x00007fdb0b8f29f3 in __pthread_cond_wait (cond=0x560cae566468,
mutex=0x560cae566440) at pthread_cond_wait.c:655
#3 0x00007fdb0e9c1aeb in QWaitConditionPrivate::wait(QDeadlineTimer)
(deadline=..., this=0x560cae566440) at thread/qwaitcondition_unix.cpp:146
#4 0x00007fdb0e9c1aeb in QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=<optimized out>, mutex=0x560cb063ef60, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5 0x00007fdb0e9c1df9 in QWaitCondition::wait(QMutex*, unsigned long)
(this=0x560cb063ef68, mutex=0x560cb063ef60,
time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6 0x00007fdb129e30ed in
QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool)
(this=this@entry=0x560cae9f0660, w=<optimized out>,
inExpose=inExpose@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:1217
#7 0x00007fdb129e3c2a in
QSGThreadedRenderLoop::handleUpdateRequest(QQuickWindow*) (this=0x560cae9f0660,
window=0x560cb04bfa70) at scenegraph/qsgthreadedrenderloop.cpp:1042
#8 0x00007fdb12a45be4 in QQuickWindow::event(QEvent*)
(this=this@entry=0x560cb04bfa70, e=e@entry=0x7ffd65c90280) at
items/qquickwindow.cpp:1676
#9 0x00007fdb1478e4db in PlasmaQuick::Dialog::event(QEvent*)
(this=0x560cb04bfa70, event=0x7ffd65c90280) at
./src/plasmaquick/dialog.cpp:1319
#10 0x00007fdb1050aeac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x560cae336f80, receiver=receiver@entry=0x560cb04bfa70,
e=e@entry=0x7ffd65c90280) at kernel/qapplication.cpp:3703
#11 0x00007fdb105124b0 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffd65c908d0, receiver=0x560cb04bfa70, e=0x7ffd65c90280) at
kernel/qapplication.cpp:3449
#12 0x00007fdb0eb9ff08 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x560cb04bfa70, event=0x7ffd65c90280) at
kernel/qcoreapplication.cpp:1095
#13 0x00007fdb0f164f83 in QPlatformWindow::deliverUpdateRequest()
(this=<optimized out>) at kernel/qplatformwindow.cpp:793
#14 0x00007fdb0f164f83 in QPlatformWindow::windowEvent(QEvent*)
(this=<optimized out>, event=<optimized out>) at kernel/qplatformwindow.cpp:478
#15 0x00007fdb105124cb in QApplication::notify(QObject*, QEvent*)
(this=0x7ffd65c908d0, receiver=0x560cb04bfa70, e=0x7ffd65c90530) at
kernel/qapplication.cpp:2909
#16 0x00007fdb0eb9ff08 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x560cb04bfa70, event=0x7ffd65c90530) at
kernel/qcoreapplication.cpp:1095
#17 0x00007fdb0ebfd009 in QTimerInfoList::activateTimers()
(this=0x560cae390b90) at kernel/qtimerinfo_unix.cpp:643
#18 0x00007fdb0ebfd7d1 in timerSourceDispatch(GSource*, GSourceFunc, gpointer)
(source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#19 0x00007fdb081e3417 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fdb081e3650 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fdb081e36dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fdb0ebfdb7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x560cae390700, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007fdb0eb9e06a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffd65c90780, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:225
#24 0x00007fdb0eba73e0 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1403
#25 0x0000560cac6becef in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./shell/main.cpp:219
Possible duplicates by query: bug 415067, bug 415058, bug 415043, bug 415040,
bug 415026.
Reported using DrKonqi
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