Application: org_kde_powerdevil ()

Qt Version: 5.9.0
Frameworks Version: 5.35.0
Operating System: Linux 4.11.6-1-zen x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
The Laptop (T440s) was running with closed lid, external monitor only mode and got undocked.
As result powerdevil crashes.
Reproducible on mainline/standard arch kernel.
Display driver is modesetting (intel).

The crash can be reproduced every time.

-- Backtrace:
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 0x7f86769d2840 (LWP 11942))]

Thread 5 (Thread 0x7f865b36a700 (LWP 11970)):
#0  0x00007f86748bb2bd in poll () at /usr/lib/libc.so.6
#1  0x00007f866e9fbbf9 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f866e9fbf92 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f86604f1426 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007f866ea22ac5 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f8670e6a297 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f86748c525f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f865bb6b700 (LWP 11968)):
#0  0x00007f86748b702d in read () at /usr/lib/libc.so.6
#1  0x00007f866ea3f6f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f866e9fb6db in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f866e9fbba0 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f866e9fbd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f866e9fbd51 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007f866ea22ac5 in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007f8670e6a297 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f86748c525f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f866184e700 (LWP 11961)):
#0  0x00007f86748bb2bd in poll () at /usr/lib/libc.so.6
#1  0x00007f866e9fbbf9 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f866e9fbd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f86751e3e9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f867518a21a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f8674fac40a in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f867560ad45 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f8674fb0cbd in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f8670e6a297 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f86748c525f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f8662ca3700 (LWP 11958)):
#0  0x00007f86748bb2bd in poll () at /usr/lib/libc.so.6
#1  0x00007f86724458e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f8672447679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f8664ffed49 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f8674fb0cbd in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f8670e6a297 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f86748c525f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f86769d2840 (LWP 11942)):
[KCrash Handler]
#5  0x00007f86434b9b94 in  () at /usr/lib/libQtGui.so.4
#6  0x00007f86768df19a in call_init.part () at /lib64/ld-linux-x86-64.so.2
#7  0x00007f86768df2a6 in _dl_init () at /lib64/ld-linux-x86-64.so.2
#8  0x00007f86768e370e in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#9  0x00007f86748fec94 in _dl_catch_error () at /usr/lib/libc.so.6
#10 0x00007f86768e2f29 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#11 0x00007f866ecc4f26 in  () at /usr/lib/libdl.so.2
#12 0x00007f86748fec94 in _dl_catch_error () at /usr/lib/libc.so.6
#13 0x00007f866ecc55f5 in  () at /usr/lib/libdl.so.2
#14 0x00007f866ecc4fb1 in dlopen () at /usr/lib/libdl.so.2
#15 0x00007f86583fbbc0 in  () at /usr/lib/libvlccore.so.8
#16 0x00007f86583dff5b in  () at /usr/lib/libvlccore.so.8
#17 0x00007f86583e0288 in  () at /usr/lib/libvlccore.so.8
#18 0x00007f86583e01e4 in  () at /usr/lib/libvlccore.so.8
#19 0x00007f86583e0764 in  () at /usr/lib/libvlccore.so.8
#20 0x00007f86583e0d6d in  () at /usr/lib/libvlccore.so.8
#21 0x00007f8658366f81 in libvlc_InternalInit () at /usr/lib/libvlccore.so.8
#22 0x00007f8658137cee in libvlc_new () at /usr/lib/libvlc.so.5
#23 0x00007f865869c051 in  () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#24 0x00007f865866f8f3 in  () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#25 0x00007f86586a07b8 in qt_plugin_instance () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#26 0x00007f867516f2c6 in QPluginLoader::instance() () at /usr/lib/libQt5Core.so.5
#27 0x00007f866da88380 in  () at /usr/lib/libphonon4qt5.so.4
#28 0x00007f866da8a47e in  () at /usr/lib/libphonon4qt5.so.4
#29 0x00007f866da8b19e in  () at /usr/lib/libphonon4qt5.so.4
#30 0x00007f866da8c02c in Phonon::Factory::backend(bool) () at /usr/lib/libphonon4qt5.so.4
#31 0x00007f866da8c919 in  () at /usr/lib/libphonon4qt5.so.4
#32 0x00007f866da7e4d1 in  () at /usr/lib/libphonon4qt5.so.4
#33 0x00007f86731e2a99 in  () at /usr/lib/libKF5Notifications.so.5
#34 0x00007f86731b5a77 in  () at /usr/lib/libKF5Notifications.so.5
#35 0x00007f86731b29c4 in KNotification::sendEvent() () at /usr/lib/libKF5Notifications.so.5
#36 0x00007f86751bae72 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#37 0x00007f867518ba2a in QCoreApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#38 0x00007f867518bb98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#39 0x00007f867518e02d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#40 0x00007f86751e3a63 in  () at /usr/lib/libQt5Core.so.5
#41 0x00007f866e9fba47 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#42 0x00007f866e9fbc78 in  () at /usr/lib/libglib-2.0.so.0
#43 0x00007f866e9fbd0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#44 0x00007f86751e3e7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#45 0x00007f867518a21a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#46 0x00007f8675192a74 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#47 0x0000000000404dcb in  ()
#48 0x00007f86747f843a in __libc_start_main () at /usr/lib/libc.so.6
#49 0x0000000000404e2a in _start ()

Reported using DrKonqi