[Powerdevil] [Bug 345618] Powerdevil crash from idle desktop.

Rainer Finke bugzilla_noreply at kde.org
Sat Jun 16 23:33:55 UTC 2018 

https://bugs.kde.org/show_bug.cgi?id=345618

Rainer Finke <mail at rainer-finke.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mail at rainer-finke.de

--- Comment #15 from Rainer Finke <mail at rainer-finke.de> ---
Once my system returns from stand-by on Plasma-Wayland, powerdevil does always
crash.

Application: org_kde_powerdevil (org_kde_powerdevil), signal: Segmentation
fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa6b0c19840 (LWP 2099))]

Thread 6 (Thread 0x7fa69550e700 (LWP 2300)):
#0  0x00007fa6add72934 in read () at /usr/lib/libc.so.6
#1  0x00007fa6a8458ed1 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa6a8412ff8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa6a84134c6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa6a841363e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007fa6ae692e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007fa6ae63e85c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007fa6ae487ac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fa6ae491b95 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fa6aa9de075 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fa6add8153f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fa695d0f700 (LWP 2298)):
#0  0x00007fa6a8458ecb in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007fa6a8412ff8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa6a84134c6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa6a841363e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007fa6ae692e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007fa6ae63e85c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007fa6ae487ac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fa6ae491b95 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa6aa9de075 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa6add8153f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fa6977fe700 (LWP 2140)):
#0  0x00007fa6add76ea9 in poll () at /usr/lib/libc.so.6
#1  0x00007fa6a8413523 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa6a84138e2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa69c781348 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fa6a843ba2a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa6aa9de075 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa6add8153f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fa697fff700 (LWP 2138)):
#0  0x00007fa6add76ea9 in poll () at /usr/lib/libc.so.6
#1  0x00007fa6a8413523 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa6a841363e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fa6a8413692 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fa6a843ba2a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fa6aa9de075 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa6add8153f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fa69dae5700 (LWP 2133)):
#0  0x00007fa6a845a2d9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fa6a8412a55 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2  0x00007fa6a841344e in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa6a841363e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007fa6ae692e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007fa6ae63e85c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007fa6ae487ac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fa6aeae2976 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007fa6ae491b95 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fa6aa9de075 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fa6add8153f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fa6b0c19840 (LWP 2099)):
[KCrash Handler]
#6  0x00007fa6ae4dbdbf in QHashData::nextNode(QHashData::Node*) () at
/usr/lib/libQt5Core.so.5
#7  0x00007fa6b061330e in PowerDevil::Core::onResumingFromIdle() () at
/usr/lib/libpowerdevilcore.so.2
#8  0x00007fa6b064d996 in  () at /usr/lib/libpowerdevilcore.so.2
#9  0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#10 0x00007fa6acb463bd in  () at /usr/lib/libKF5IdleTime.so.5
#11 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#12 0x00007fa6ae669b60 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#13 0x00007fa69e35a1c8 in ffi_call_unix64 () at /usr/lib/libffi.so.6
#14 0x00007fa69e359c2a in ffi_call () at /usr/lib/libffi.so.6
#15 0x00007fa69ebeff9f in  () at /usr/lib/libwayland-client.so.0
#16 0x00007fa69ebec70a in  () at /usr/lib/libwayland-client.so.0
#17 0x00007fa69ebedc5c in wl_display_dispatch_queue_pending () at
/usr/lib/libwayland-client.so.0
#18 0x00007fa69ee4fffc in QtWaylandClient::QWaylandDisplay::flushRequests() ()
at /usr/lib/libQt5WaylandClient.so.5
#19 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#20 0x00007fa6ae692e19 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#21 0x00007fa69ee89f72 in  () at /usr/lib/libQt5WaylandClient.so.5
#22 0x00007fa6ae63e85c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#23 0x00007fa69d0e0c3f in  () at
/usr/lib/qt/plugins/kauth/backend/kauth_backend_plugin.so
#24 0x00007fa6ab479652 in KAuth::Action::setName(QString const&) () at
/usr/lib/libKF5Auth.so.5
#25 0x00007fa6ab4797af in KAuth::Action::Action(QString const&) () at
/usr/lib/libKF5Auth.so.5
#26 0x00007fa696bd099a in PowerDevilUPowerBackend::setBrightness(int,
PowerDevil::BackendInterface::BrightnessControlType) () at
/usr/lib/qt/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#27 0x00007fa6b0640385 in  () at /usr/lib/libpowerdevilcore.so.2
#28 0x00007fa6b060cab3 in PowerDevil::Action::trigger(QMap<QString, QVariant>
const&) () at /usr/lib/libpowerdevilcore.so.2
#29 0x00007fa6b0641dc8 in  () at /usr/lib/libpowerdevilcore.so.2
#30 0x00007fa6b0642784 in  () at /usr/lib/libpowerdevilcore.so.2
#31 0x00007fa6b0613305 in PowerDevil::Core::onResumingFromIdle() () at
/usr/lib/libpowerdevilcore.so.2
#32 0x00007fa6b064d996 in  () at /usr/lib/libpowerdevilcore.so.2
#33 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#34 0x00007fa6acb463bd in  () at /usr/lib/libKF5IdleTime.so.5
#35 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#36 0x00007fa6ae669b60 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#37 0x00007fa69e35a1c8 in ffi_call_unix64 () at /usr/lib/libffi.so.6
#38 0x00007fa69e359c2a in ffi_call () at /usr/lib/libffi.so.6
#39 0x00007fa69ebeff9f in  () at /usr/lib/libwayland-client.so.0
#40 0x00007fa69ebec70a in  () at /usr/lib/libwayland-client.so.0
#41 0x00007fa69ebedc5c in wl_display_dispatch_queue_pending () at
/usr/lib/libwayland-client.so.0
#42 0x00007fa69ee4fffc in QtWaylandClient::QWaylandDisplay::flushRequests() ()
at /usr/lib/libQt5WaylandClient.so.5
#43 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#44 0x00007fa6ae692e19 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#45 0x00007fa69ee89f72 in  () at /usr/lib/libQt5WaylandClient.so.5
#46 0x00007fa6ae63e85c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#47 0x00007fa69d0e0c3f in  () at
/usr/lib/qt/plugins/kauth/backend/kauth_backend_plugin.so
#48 0x00007fa6ab479652 in KAuth::Action::setName(QString const&) () at
/usr/lib/libKF5Auth.so.5
#49 0x00007fa6ab4797af in KAuth::Action::Action(QString const&) () at
/usr/lib/libKF5Auth.so.5
#50 0x00007fa696bd099a in PowerDevilUPowerBackend::setBrightness(int,
PowerDevil::BackendInterface::BrightnessControlType) () at
/usr/lib/qt/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#51 0x00007fa6b0640385 in  () at /usr/lib/libpowerdevilcore.so.2
#52 0x00007fa6b060cab3 in PowerDevil::Action::trigger(QMap<QString, QVariant>
const&) () at /usr/lib/libpowerdevilcore.so.2
#53 0x00007fa6b0641dc8 in  () at /usr/lib/libpowerdevilcore.so.2
#54 0x00007fa6b0642784 in  () at /usr/lib/libpowerdevilcore.so.2
#55 0x00007fa6b0613305 in PowerDevil::Core::onResumingFromIdle() () at
/usr/lib/libpowerdevilcore.so.2
#56 0x00007fa6b064d996 in  () at /usr/lib/libpowerdevilcore.so.2
#57 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#58 0x00007fa6acb463bd in  () at /usr/lib/libKF5IdleTime.so.5
#59 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#60 0x00007fa6ae669b60 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#61 0x00007fa69e35a1c8 in ffi_call_unix64 () at /usr/lib/libffi.so.6
#62 0x00007fa69e359c2a in ffi_call () at /usr/lib/libffi.so.6
#63 0x00007fa69ebeff9f in  () at /usr/lib/libwayland-client.so.0
#64 0x00007fa69ebec70a in  () at /usr/lib/libwayland-client.so.0
#65 0x00007fa69ebedc5c in wl_display_dispatch_queue_pending () at
/usr/lib/libwayland-client.so.0
#66 0x00007fa69ee50024 in QtWaylandClient::QWaylandDisplay::flushRequests() ()
at /usr/lib/libQt5WaylandClient.so.5
#67 0x00007fa6ae669a0c in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#68 0x00007fa6ae67560a in QSocketNotifier::activated(int,
QSocketNotifier::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#69 0x00007fa6ae675962 in QSocketNotifier::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#70 0x00007fa6ae63fbc9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#71 0x00007fa6ae693abb in  () at /usr/lib/libQt5Core.so.5
#72 0x00007fa6a8413368 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#73 0x00007fa6a84135b1 in  () at /usr/lib/libglib-2.0.so.0
#74 0x00007fa6a841363e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#75 0x00007fa6ae692e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#76 0x00007fa69ee89f72 in  () at /usr/lib/libQt5WaylandClient.so.5
#77 0x00007fa6ae63e85c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#78 0x00007fa6ae646b56 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#79 0x00005619ea7f8306 in  ()
#80 0x00007fa6adcac06b in __libc_start_main () at /usr/lib/libc.so.6
#81 0x00005619ea7f836a in _start ()

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