https://bugs.kde.org/show_bug.cgi?id=394686
Bug ID: 394686
Summary: System settings "Display and Monitor" crashes
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: jacob.donof...@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:
Clikcing on "Display and Monitor" from the systemsetting5 application.
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 0x7f4e97186900 (LWP 8869))]
Thread 4 (Thread 0x7f4e654ae700 (LWP 8874)):
#0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1 0x00007f4e8f11fe42 in __GI___pthread_mutex_lock (mutex=0x7f4e8ea9f9d0) at
../nptl/pthread_mutex_lock.c:115
#2 0x00007f4e8e819e4c in ?? () from /usr/lib/nvidia-384/libGL.so.1
#3 0x00007f4e8e81ed81 in ?? () from /usr/lib/nvidia-384/libGL.so.1
#4 0x00007f4e8e81f298 in ?? () from /usr/lib/nvidia-384/libGL.so.1
#5 0x00007f4e8ae58102 in ?? () from
/usr/lib/nvidia-384/tls/libnvidia-tls.so.384.111
#6 0x00007f4e8cb746f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007f4e8cb30e74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007f4e8cb31330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f4e8cb3149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f4e935cb5db in QEventDispatcherGlib::processEvents
(this=0x7f4e600008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#11 0x00007f4e9357265a in QEventLoop::exec (this=this@entry=0x7f4e654adca0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#12 0x00007f4e93392554 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#13 0x00007f4e90ecca35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f4e933976eb in QThreadPrivate::start (arg=0x1780a80) at
thread/qthread_unix.cpp:376
#15 0x00007f4e8f11d6ba in start_thread (arg=0x7f4e654ae700) at
pthread_create.c:333
#16 0x00007f4e92ca441d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f4e6e11a700 (LWP 8873)):
#0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1 0x00007f4e8f11fe42 in __GI___pthread_mutex_lock (mutex=0x7f4e8ea9f9d0) at
../nptl/pthread_mutex_lock.c:115
#2 0x00007f4e8e819e4c in ?? () from /usr/lib/nvidia-384/libGL.so.1
#3 0x00007f4e8e81ed81 in ?? () from /usr/lib/nvidia-384/libGL.so.1
#4 0x00007f4e8e81f298 in ?? () from /usr/lib/nvidia-384/libGL.so.1
#5 0x00007f4e8ae58102 in ?? () from
/usr/lib/nvidia-384/tls/libnvidia-tls.so.384.111
#6 0x00007f4e8cb746f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007f4e8cb30e74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007f4e8cb31330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f4e8cb3149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f4e935cb5db in QEventDispatcherGlib::processEvents
(this=0x7f4e680008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#11 0x00007f4e9357265a in QEventLoop::exec (this=this@entry=0x7f4e6e119ca0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#12 0x00007f4e93392554 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#13 0x00007f4e90ecca35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f4e933976eb in QThreadPrivate::start (arg=0x16727c0) at
thread/qthread_unix.cpp:376
#15 0x00007f4e8f11d6ba in start_thread (arg=0x7f4e6e11a700) at
pthread_create.c:333
#16 0x00007f4e92ca441d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f4e79869700 (LWP 8871)):
#0 0x00007f4e8f1214ee in __pthread_mutex_unlock_usercnt (decr=1,
mutex=0x7f4e8ea9f9d0) at pthread_mutex_unlock.c:55
#1 __GI___pthread_mutex_unlock (mutex=0x7f4e8ea9f9d0) at
pthread_mutex_unlock.c:314
#2 0x00007f4e8e819b65 in ?? () from /usr/lib/nvidia-384/libGL.so.1
#3 0x00007f4e8e81f23b in ?? () from /usr/lib/nvidia-384/libGL.so.1
#4 0x00007f4e8ae580f1 in ?? () from
/usr/lib/nvidia-384/tls/libnvidia-tls.so.384.111
#5 0x00007f4e8cb746f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f4e8cb30e74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007f4e8cb31330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007f4e8cb3149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f4e935cb5db in QEventDispatcherGlib::processEvents
(this=0x7f4e740008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#10 0x00007f4e9357265a in QEventLoop::exec (this=this@entry=0x7f4e79868c90,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#11 0x00007f4e93392554 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#12 0x00007f4e94eab2c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#13 0x00007f4e933976eb in QThreadPrivate::start (arg=0x7f4e9511fd60) at
thread/qthread_unix.cpp:376
#14 0x00007f4e8f11d6ba in start_thread (arg=0x7f4e79869700) at
pthread_create.c:333
#15 0x00007f4e92ca441d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f4e97186900 (LWP 8869)):
[KCrash Handler]
#4 KScreen::BackendManager::loadBackendInProcess (this=0x34d89a0, name=...) at
/workspace/build/src/backendmanager.cpp:247
#5 0x00007f4e5db85021 in KScreen::ConfigOperationPrivate::loadBackend
(this=this@entry=0x34c16b0) at /workspace/build/src/configoperation.cpp:138
#6 0x00007f4e5db85cce in KScreen::GetConfigOperation::start (this=0x34c2130)
at /workspace/build/src/getconfigoperation.cpp:173
#7 0x00007f4e5dba366d 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
#8 0x00007f4e935a24d9 in QObject::event (this=0x34c2130, e=<optimized out>) at
kernel/qobject.cpp:1246
#9 0x00007f4e94547acc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x34c2130, e=0x34c1590) at kernel/qapplication.cpp:3732
#10 0x00007f4e9454f417 in QApplication::notify (this=0x7fff3b62f480,
receiver=0x34c2130, e=0x34c1590) at kernel/qapplication.cpp:3491
#11 0x00007f4e935743d8 in QCoreApplication::notifyInternal2
(receiver=0x34c2130, event=event@entry=0x34c1590) at
kernel/qcoreapplication.cpp:1044
#12 0x00007f4e93576fdb in QCoreApplication::sendEvent (event=0x34c1590,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#13 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x1200f50) at
kernel/qcoreapplication.cpp:1719
#14 0x00007f4e93577448 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1573
#15 0x00007f4e935cbfb3 in postEventSourceDispatch (s=0x1294570) at
kernel/qeventdispatcher_glib.cpp:276
#16 0x00007f4e8cb31197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f4e8cb313f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f4e8cb3149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f4e935cb5bf in QEventDispatcherGlib::processEvents
(this=this@entry=0x1281c40, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#20 0x00007f4e858f3351 in QPAEventDispatcherGlib::processEvents
(this=0x1281c40, flags=...) at qeventdispatcher_glib.cpp:69
#21 0x00007f4e9357265a in QEventLoop::exec (this=this@entry=0x7fff3b62f360,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#22 0x00007f4e9357b864 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1332
#23 0x00007f4e93d978dc in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1703
#24 0x00007f4e94547a25 in QApplication::exec () at kernel/qapplication.cpp:2917
#25 0x000000000040b6fe in main (argc=1, argv=<optimized out>) at
/workspace/build/app/main.cpp:67
Reported using DrKonqi
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