https://bugs.kde.org/show_bug.cgi?id=414872
Bug ID: 414872
Summary: Crash when unplugging second monitor
Product: Powerdevil
Version: unspecified
Platform: openSUSE RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: kamika...@web.de
Target Milestone: ---
Application: org_kde_powerdevil (2.0.0)
Qt Version: 5.13.1
Frameworks Version: 5.64.0
Operating System: Linux 5.3.12-1-default x86_64
Distribution: "openSUSE Tumbleweed"
-- Information about the crash:
- What I was doing when the application crashed:
I was using an external screen with my notebook. Unplugging it caused the
crash.
The crash can be reproduced sometimes.
-- Backtrace:
Application: KDE Power Management System (org_kde_powerdevil), signal:
Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd0d4dd1800 (LWP 2299))]
Thread 6 (Thread 0x7fd0c3fff700 (LWP 2357)):
#0 0x00007fd0d72a1bdf in poll () from /lib64/libc.so.6
#1 0x00007fd0d5e1427e in ?? () from /usr/lib64/libglib-2.0.so.0
#2 0x00007fd0d5e1439f in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3 0x00007fd0d784398b in QEventDispatcherGlib::processEvents
(this=0x7fd0b8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fd0d77ec0cb in QEventLoop::exec (this=this@entry=0x7fd0c3ffeda0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#5 0x00007fd0d7624021 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#6 0x00007fd0d76251a2 in QThreadPrivate::start (arg=0x55b701e340c0) at
thread/qthread_unix.cpp:360
#7 0x00007fd0d6903f2a in start_thread () from /lib64/libpthread.so.0
#8 0x00007fd0d72ac4af in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7fd0d0fe5700 (LWP 2356)):
#0 0x00007fd0d72a1bdf in poll () from /lib64/libc.so.6
#1 0x00007fd0d5e1427e in ?? () from /usr/lib64/libglib-2.0.so.0
#2 0x00007fd0d5e1439f in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3 0x00007fd0d784398b in QEventDispatcherGlib::processEvents
(this=0x7fd0bc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fd0d77ec0cb in QEventLoop::exec (this=this@entry=0x7fd0d0fe4da0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#5 0x00007fd0d7624021 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#6 0x00007fd0d76251a2 in QThreadPrivate::start (arg=0x55b701e1e360) at
thread/qthread_unix.cpp:360
#7 0x00007fd0d6903f2a in start_thread () from /lib64/libpthread.so.0
#8 0x00007fd0d72ac4af in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7fd0d1abd700 (LWP 2314)):
#0 0x00007fd0d72a1bdf in poll () from /lib64/libc.so.6
#1 0x00007fd0d5e1427e in ?? () from /usr/lib64/libglib-2.0.so.0
#2 0x00007fd0d5e145e3 in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#3 0x00007fd0d24919c6 in ?? () from /usr/lib64/libgio-2.0.so.0
#4 0x00007fd0d5e3d11e in ?? () from /usr/lib64/libglib-2.0.so.0
#5 0x00007fd0d6903f2a in start_thread () from /lib64/libpthread.so.0
#6 0x00007fd0d72ac4af in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7fd0d22be700 (LWP 2313)):
#0 0x00007fd0d72a1bdf in poll () from /lib64/libc.so.6
#1 0x00007fd0d5e1427e in ?? () from /usr/lib64/libglib-2.0.so.0
#2 0x00007fd0d5e1439f in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3 0x00007fd0d5e143f1 in ?? () from /usr/lib64/libglib-2.0.so.0
#4 0x00007fd0d5e3d11e in ?? () from /usr/lib64/libglib-2.0.so.0
#5 0x00007fd0d6903f2a in start_thread () from /lib64/libpthread.so.0
#6 0x00007fd0d72ac4af in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7fd0d2e11700 (LWP 2310)):
#0 0x00007fd0d5e10f12 in ?? () from /usr/lib64/libglib-2.0.so.0
#1 0x00007fd0d5e12564 in ?? () from /usr/lib64/libglib-2.0.so.0
#2 0x00007fd0d5e13743 in g_main_context_prepare () from
/usr/lib64/libglib-2.0.so.0
#3 0x00007fd0d5e141ab in ?? () from /usr/lib64/libglib-2.0.so.0
#4 0x00007fd0d5e1439f in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#5 0x00007fd0d784398b in QEventDispatcherGlib::processEvents
(this=0x7fd0cc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007fd0d77ec0cb in QEventLoop::exec (this=this@entry=0x7fd0d2e10d70,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#7 0x00007fd0d7624021 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#8 0x00007fd0d7acc4f6 in ?? () from /usr/lib64/libQt5DBus.so.5
#9 0x00007fd0d76251a2 in QThreadPrivate::start (arg=0x7fd0d7b4ed80) at
thread/qthread_unix.cpp:360
#10 0x00007fd0d6903f2a in start_thread () from /lib64/libpthread.so.0
#11 0x00007fd0d72ac4af in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7fd0d4dd1800 (LWP 2299)):
[KCrash Handler]
#6 0x00007fd0d11e7094 in KWayland::Client::OutputDevice::enabled
(this=0x55b701df9fb0) at
/usr/src/debug/kwayland-5.64.0-1.1.x86_64/src/client/outputdevice.cpp:535
#7 0x00007fd0d0ff8186 in KScreen::WaylandOutput::updateKScreenOutput
(this=this@entry=0x55b701e5a750, output=...) at
/usr/include/qt5/QtCore/qsharedpointer_impl.h:312
#8 0x00007fd0d0ffa374 in KScreen::WaylandOutput::toKScreenOutput
(this=0x55b701e5a750) at
/usr/src/debug/libkscreen2-5.17.3-1.1.x86_64/backends/kwayland/waylandoutput.cpp:94
#9 0x00007fd0d0ff34ee in KScreen::WaylandConfig::currentConfig
(this=0x7fd0cc007e90) at
/usr/src/debug/libkscreen2-5.17.3-1.1.x86_64/backends/kwayland/waylandconfig.cpp:249
#10 0x00007fd0d0ff0103 in KScreen::WaylandBackend::<lambda()>::operator()
(__closure=<optimized out>) at
/usr/src/debug/libkscreen2-5.17.3-1.1.x86_64/backends/kwayland/waylandbackend.cpp:47
#11 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void,
KScreen::WaylandBackend::WaylandBackend()::<lambda()> >::call (arg=<optimized
out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146
#12 QtPrivate::Functor<KScreen::WaylandBackend::WaylandBackend()::<lambda()>,
0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at
/usr/include/qt5/QtCore/qobjectdefs_impl.h:256
#13
QtPrivate::QFunctorSlotObject<KScreen::WaylandBackend::WaylandBackend()::<lambda()>,
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized
out>, a=<optimized out>, ret=<optimized out>) at
/usr/include/qt5/QtCore/qobjectdefs_impl.h:439
#14 0x00007fd0d7818638 in QtPrivate::QSlotObjectBase::call (a=0x7fffb29fbbd0,
r=0x55b701e3f7f0, this=0x7fd0b8007780) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#15 QMetaObject::activate (sender=0x7fd0cc007e90, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3789
#16 0x00007fd0d0ff18e9 in KScreen::WaylandConfig::removeOutput
(output=<optimized out>, this=0x7fd0cc007e90) at
/usr/src/debug/libkscreen2-5.17.3-1.1.x86_64/backends/kwayland/waylandconfig.cpp:211
#17 KScreen::WaylandConfig::removeOutput (this=0x7fd0cc007e90,
output=<optimized out>) at
/usr/src/debug/libkscreen2-5.17.3-1.1.x86_64/backends/kwayland/waylandconfig.cpp:197
#18 0x00007fd0d7818638 in QtPrivate::QSlotObjectBase::call (a=0x7fffb29fbd00,
r=0x7fd0cc007e90, this=0x55b701e080a0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#19 QMetaObject::activate (sender=0x55b701e5a750, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3789
#20 0x00007fd0d7818638 in QtPrivate::QSlotObjectBase::call (a=0x7fffb29fbdf0,
r=0x55b701e5a750, this=0x55b701e336c0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#21 QMetaObject::activate (sender=0x55b701e15640, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3789
#22 0x00007fd0d7818638 in QtPrivate::QSlotObjectBase::call (a=0x7fffb29fbf40,
r=0x55b701e15640, this=0x55b701e314c0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#23 QMetaObject::activate (sender=0x55b701e38ba0, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3789
#24 0x00007fd0d11d3d11 in KWayland::Client::Registry::interfaceRemoved
(this=<optimized out>, _t1=<optimized out>) at
/usr/src/debug/kwayland-5.64.0-1.1.x86_64/build/src/client/KF5WaylandClient_autogen/EWIEGA46WW/moc_registry.cpp:1597
#25 0x00007fd0d2e56edd in ?? () from /usr/lib64/libffi.so.7
#26 0x00007fd0d2e5631a in ?? () from /usr/lib64/libffi.so.7
#27 0x00007fd0d2ee8a1f in wl_closure_invoke
(closure=closure@entry=0x7fd0b8009740, target=<optimized out>,
target@entry=0x55b701e06770, opcode=opcode@entry=1, data=<optimized out>,
flags=1) at src/connection.c:1014
#28 0x00007fd0d2ee9ee3 in dispatch_event (display=display@entry=0x7fd0b8002230,
queue=<optimized out>) at src/wayland-client.c:1430
#29 0x00007fd0d2eea25c in dispatch_queue (queue=0x55b701e37630,
display=0x7fd0b8002230) at src/wayland-client.c:1576
#30 wl_display_dispatch_queue_pending (display=0x7fd0b8002230,
queue=0x55b701e37630) at src/wayland-client.c:1818
#31 0x00007fd0d11e139e in KWayland::Client::EventQueue::dispatch
(this=0x55b701e37540) at
/usr/src/debug/kwayland-5.64.0-1.1.x86_64/src/client/event_queue.cpp:96
#32 0x00007fd0d7818eea in QObject::event (this=0x55b701e37540, e=<optimized
out>) at kernel/qobject.cpp:1260
#33 0x00007fd0d77ed562 in QCoreApplication::notifyInternal2
(receiver=0x55b701e37540, event=0x7fd0b8001b00) at
../../include/QtCore/../../src/corelib/kernel/qobject.h:143
#34 0x00007fd0d77f01f8 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55b701d573e0) at
kernel/qcoreapplication.cpp:1840
#35 0x00007fd0d7844333 in postEventSourceDispatch (s=0x55b701dc2570) at
kernel/qeventdispatcher_glib.cpp:277
#36 0x00007fd0d5e13f88 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#37 0x00007fd0d5e14310 in ?? () from /usr/lib64/libglib-2.0.so.0
#38 0x00007fd0d5e1439f in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#39 0x00007fd0d7843971 in QEventDispatcherGlib::processEvents
(this=0x55b701d749b0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#40 0x00007fd0d77ec0cb in QEventLoop::exec (this=this@entry=0x7fffb29fc660,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#41 0x00007fd0d77f3d32 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#42 0x000055b70029dc70 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/powerdevil5-5.17.3-1.1.x86_64/daemon/powerdevilapp.cpp:221
[Inferior 1 (process 2299) detached]
Reported using DrKonqi
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