[systemsettings] [Bug 328983] New: systemsettings crashed in Colors module on ESC from color picker dialog

[Maxym Kit]

https://bugs.kde.org/show_bug.cgi?id=328983

            Bug ID: 328983
           Summary: systemsettings crashed in Colors module on ESC from
                    color picker dialog
    Classification: Unclassified
           Product: systemsettings
           Version: 4.11.3
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: kitmaxter at gmail.com

Application: systemsettings (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.5
Operating System: Linux 3.11.10-200.fc19.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

1. In Colors module select 'Colors' tab;
2. In list of colors select any color picking button to open color picker;
3. Focus on HTML color input box;
4. Press ESC button;
5. systemsettings crashes with probability ~40%;

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fca6b3dc8c0 (LWP 27525))]

Thread 2 (Thread 0x7fca657a2700 (LWP 27526)):
#0  0x0000003af8847bbc in g_main_context_check () from /lib64/libglib-2.0.so.0
#1  0x0000003af884807b in g_main_context_iterate.isra.22 () from
/lib64/libglib-2.0.so.0
#2  0x0000003af88481ec in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00000035655a7166 in QEventDispatcherGlib::processEvents
(this=0x7fca600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x0000003565578ecf in QEventLoop::processEvents
(this=this at entry=0x7fca657a1ce0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00000035655791c5 in QEventLoop::exec (this=this at entry=0x7fca657a1ce0,
flags=...) at kernel/qeventloop.cpp:204
#6  0x000000356547866f in QThread::exec (this=this at entry=0x1416470) at
thread/qthread.cpp:536
#7  0x000000356555a733 in QInotifyFileSystemWatcherEngine::run (this=0x1416470)
at io/qfilesystemwatcher_inotify.cpp:256
#8  0x000000356547ad0f in QThreadPrivate::start (arg=0x1416470) at
thread/qthread_unix.cpp:338
#9  0x000000318d607c53 in start_thread () from /lib64/libpthread.so.0
#10 0x000000318cef5dbd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fca6b3dc8c0 (LWP 27525)):
[KCrash Handler]
#6  0x0000000000615f40 in ?? ()
#7  0x0000003566e3e040 in QApplication::x11ProcessEvent (this=0x7fffb8cdc380,
event=event at entry=0x7fffb8cdbea0) at kernel/qapplication_x11.cpp:3441
#8  0x0000003566e64ea4 in x11EventSourceDispatch (s=0xefbc80, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#9  0x0000003af8847df6 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#10 0x0000003af8848148 in g_main_context_iterate.isra.22 () from
/lib64/libglib-2.0.so.0
#11 0x0000003af88481ec in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#12 0x00000035655a7145 in QEventDispatcherGlib::processEvents (this=0xefa800,
flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x0000003566e65016 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#14 0x0000003565578ecf in QEventLoop::processEvents
(this=this at entry=0x7fffb8cdc280, flags=...) at kernel/qeventloop.cpp:149
#15 0x00000035655791c5 in QEventLoop::exec (this=this at entry=0x7fffb8cdc280,
flags=...) at kernel/qeventloop.cpp:204
#16 0x000000356557e45b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1221
#17 0x0000003566dc6cec in QApplication::exec () at kernel/qapplication.cpp:3823
#18 0x000000000040ab5b in main (argc=2, argv=0x7fffb8cdc4c8) at
/usr/src/debug/kde-workspace-4.11.3/systemsettings/app/main.cpp:49

Possible duplicates by query: bug 328965, bug 328794, bug 328758, bug 328736,
bug 328611.

Reported using DrKonqi

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