Bug 394037

Application: org_kde_powerdevil ()

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-21-generic x86_64
Distribution: Ubuntu 18.04 LTS

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

resume the laptop.

AC power, two external monitors, external mouse/keyboard connected while laptop was in sleep mode

-- Backtrace:
Application: org_kde_powerdevil (org_kde_powerdevil), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8ba6e9a840 (LWP 3830))]

Thread 5 (Thread 0x7f8b8b35d700 (LWP 3875)):
#0  0x00007f8ba41fbbf9 in __GI___poll (fds=0x55bcf9bc5db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8b9f1dd439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8b9f1dd7d2 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b907b2e76 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f8b9f204e05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8ba12976db in start_thread (arg=0x7f8b8b35d700) at pthread_create.c:463
#6  0x00007f8ba420888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8b8bb5e700 (LWP 3872)):
#0  0x00007f8ba41f70b4 in __GI___libc_read (fd=11, buf=0x7f8b8bb5dca0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f8b9f221960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8b9f1dcf27 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b9f1dd3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8b9f1dd54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8b9f1dd591 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8b9f204e05 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f8ba12976db in start_thread (arg=0x7f8b8bb5e700) at pthread_create.c:463
#8  0x00007f8ba420888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8b91b13700 (LWP 3867)):
#0  0x00007f8ba41fbbf9 in __GI___poll (fds=0x7f8b84011810, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8b9f1dd439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8b9f1dd54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8ba4b4990b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8ba4aee9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8ba490d22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8ba4fc6d45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f8ba491216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8ba12976db in start_thread (arg=0x7f8b91b13700) at pthread_create.c:463
#9  0x00007f8ba420888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8b92f65700 (LWP 3855)):
#0  0x00007f8ba41fbbf9 in __GI___poll (fds=0x7f8b92f64c68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8ba1de7747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8ba1de936a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8b956e82a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f8ba491216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8ba12976db in start_thread (arg=0x7f8b92f65700) at pthread_create.c:463
#6  0x00007f8ba420888f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8ba6e9a840 (LWP 3830)):
[KCrash Handler]
#6  0x00007f8ba6893037 in PowerDevil::Core::onResumingFromIdle() () at /usr/lib/x86_64-linux-gnu/libpowerdevilcore.so.2
#7  0x00007f8ba6897ab8 in PowerDevil::Core::loadProfile(bool) () at /usr/lib/x86_64-linux-gnu/libpowerdevilcore.so.2
#8  0x00007f8ba689aa53 in PowerDevil::Core::onAcAdapterStateChanged(PowerDevil::BackendInterface::AcAdapterState) () at /usr/lib/x86_64-linux-gnu/libpowerdevilcore.so.2
#9  0x00007f8ba68b9edb in  () at /usr/lib/x86_64-linux-gnu/libpowerdevilcore.so.2
#10 0x00007f8ba4b1f5b5 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f8ba68b8c9e in PowerDevil::BackendInterface::acAdapterStateChanged(PowerDevil::BackendInterface::AcAdapterState) () at /usr/lib/x86_64-linux-gnu/libpowerdevilcore.so.2
#12 0x00007f8b8a107cb2 in PowerDevilUPowerBackend::slotPropertyChanged() () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#13 0x00007f8b8a119a04 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#14 0x00007f8b8a119fa5 in PowerDevilUPowerBackend::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#15 0x00007f8ba4fd20f8 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#16 0x00007f8ba4b20122 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f8ba4af083a in QCoreApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f8ba4af09a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f8ba4af311d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f8ba4b4a2c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f8b9f1dd287 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f8b9f1dd4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f8b9f1dd54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f8ba4b498ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f8ba4aee9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f8ba4af7a84 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055bcf811ac73 in  ()
#28 0x00007f8ba4108b97 in __libc_start_main (main=0x55bcf811abe0, argc=3, argv=0x7ffed4d8eaf8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffed4d8eae8) at ../csu/libc-start.c:310
#29 0x000055bcf811acda in _start ()

Reported using DrKonqi