https://bugs.kde.org/show_bug.cgi?id=394685
Bug ID: 394685
Summary: System Settings Closed Unexpectedly when selecting
Displays
Product: systemsettings
Version: 5.12.5
Platform: Neon Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: drealmobs...@gmail.com
Target Milestone: ---
Application: systemsettings5 (5.12.5)
Qt Version: 5.10.0
Frameworks Version: 5.46.0
Operating System: Linux 4.13.0-43-generic x86_64
Distribution: KDE neon User Edition 5.12
-- Information about the crash:
- What I was doing when the application crashed Unexpectedly when selecting
Displays, cannot change display settings, laptop docked and my usual primary
monitor is not displaying desktop after upgrade to 5.12.5.
The crash can be reproduced every time.
-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f46df8398c0 (LWP 1923))]
Thread 4 (Thread 0x7f46ad159700 (LWP 1929)):
#0 0x00007f46d52efa79 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f46d52aaf16 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f46d52ab3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f46d52ab49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f46dbc755db in QEventDispatcherGlib::processEvents
(this=0x7f46a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007f46dbc1c65a in QEventLoop::exec (this=this@entry=0x7f46ad158ce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6 0x00007f46dba3c554 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#7 0x00007f46d9576a35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f46dba416eb in QThreadPrivate::start (arg=0x13e3f80) at
thread/qthread_unix.cpp:376
#9 0x00007f46d77c76ba in start_thread (arg=0x7f46ad159700) at
pthread_create.c:333
#10 0x00007f46db34e41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f46b6b2c700 (LWP 1928)):
#0 0x00007f46db33e27d in read () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f46d52ee6f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f46d52aae74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f46d52ab330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f46d52ab49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f46dbc755db in QEventDispatcherGlib::processEvents
(this=0x7f46b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007f46dbc1c65a in QEventLoop::exec (this=this@entry=0x7f46b6b2bce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7 0x00007f46dba3c554 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#8 0x00007f46d9576a35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9 0x00007f46dba416eb in QThreadPrivate::start (arg=0x10bd2f0) at
thread/qthread_unix.cpp:376
#10 0x00007f46d77c76ba in start_thread (arg=0x7f46b6b2c700) at
pthread_create.c:333
#11 0x00007f46db34e41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f46c3062700 (LWP 1926)):
#0 0x00007f46db33e27d in read () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f46d52ee6f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f46d52aae74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f46d52ab330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f46d52ab49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f46dbc755db in QEventDispatcherGlib::processEvents
(this=0x7f46bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007f46dbc1c65a in QEventLoop::exec (this=this@entry=0x7f46c3061cd0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7 0x00007f46dba3c554 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#8 0x00007f46dd5552c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9 0x00007f46dba416eb in QThreadPrivate::start (arg=0x7f46dd7c9d60) at
thread/qthread_unix.cpp:376
#10 0x00007f46d77c76ba in start_thread (arg=0x7f46c3062700) at
pthread_create.c:333
#11 0x00007f46db34e41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f46df8398c0 (LWP 1923)):
[KCrash Handler]
#6 KScreen::BackendManager::loadBackendInProcess (this=0x403e870, name=...) at
/workspace/build/src/backendmanager.cpp:247
#7 0x00007f46a665f021 in KScreen::ConfigOperationPrivate::loadBackend
(this=this@entry=0x405f860) at /workspace/build/src/configoperation.cpp:138
#8 0x00007f46a665fcce in KScreen::GetConfigOperation::start (this=0x737c520)
at /workspace/build/src/getconfigoperation.cpp:173
#9 0x00007f46a667d66d in KScreen::ConfigOperation::qt_static_metacall
(_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized
out>) at /workspace/build/obj-x86_64-linux-gnu/src/moc_configoperation.cpp:82
#10 0x00007f46dbc4c4d9 in QObject::event (this=0x737c520, e=<optimized out>) at
kernel/qobject.cpp:1246
#11 0x00007f46dcbf1acc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x737c520, e=0x4054c80) at kernel/qapplication.cpp:3732
#12 0x00007f46dcbf9417 in QApplication::notify (this=0x7ffe2230b3c0,
receiver=0x737c520, e=0x4054c80) at kernel/qapplication.cpp:3491
#13 0x00007f46dbc1e3d8 in QCoreApplication::notifyInternal2
(receiver=0x737c520, event=event@entry=0x4054c80) at
kernel/qcoreapplication.cpp:1044
#14 0x00007f46dbc20fdb in QCoreApplication::sendEvent (event=0x4054c80,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0xab9460) at
kernel/qcoreapplication.cpp:1719
#16 0x00007f46dbc21448 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1573
#17 0x00007f46dbc75fb3 in postEventSourceDispatch (s=0xbe0170) at
kernel/qeventdispatcher_glib.cpp:276
#18 0x00007f46d52ab197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f46d52ab3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f46d52ab49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f46dbc755bf in QEventDispatcherGlib::processEvents
(this=this@entry=0xb3b9c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007f46ce685351 in QPAEventDispatcherGlib::processEvents (this=0xb3b9c0,
flags=...) at qeventdispatcher_glib.cpp:69
#23 0x00007f46dbc1c65a in QEventLoop::exec (this=this@entry=0x7ffe2230b2a0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#24 0x00007f46dbc25864 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1332
#25 0x00007f46dc4418dc in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1703
#26 0x00007f46dcbf1a25 in QApplication::exec () at kernel/qapplication.cpp:2917
#27 0x000000000040b6fe in main (argc=1, argv=<optimized out>) at
/workspace/build/app/main.cpp:67
Reported using DrKonqi
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