[kde] [Bug 350577] New: when I close Kwrite , crash start

[Andy Deng]

https://bugs.kde.org/show_bug.cgi?id=350577

            Bug ID: 350577
           Summary: when I close Kwrite , crash start
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: theandy.deng at gmail.com

Application: plasma-desktop (4.11.20)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-21-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

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

when I use Chrome, I just close Kwrite using right click and click "close(C)".
Suddenly, KDE Desktop crash and appear black screen.
Running application: Chrome, Dolphin, Konsole, Kwrite.

- Custom settings of the application:

no, just default settings.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma 桌面外壳 (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f76e9799780 (LWP 1538))]

Thread 4 (Thread 0x7f76be16c700 (LWP 1542)):
#0  0x00007f76e805905f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f76da8b88cb in  () at /usr/lib64/libQtScript.so.4
#2  0x00007f76da8b8909 in  () at /usr/lib64/libQtScript.so.4
#3  0x00007f76e80550a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f76e6dbb08d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7637d04700 (LWP 1546)):
#0  0x00007f76e805ba9d in read () at /lib64/libpthread.so.0
#1  0x00007f76e3f06750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f76e3ec5714 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f76e3ec5b7b in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f76e3ec5cec in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007f76e841a0de in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQtCore.so.4
#6  0x00007f76e83ebe6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#7  0x00007f76e83ec165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#8  0x00007f76e82e90bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#9  0x00007f76e83cd783 in  () at /usr/lib64/libQtCore.so.4
#10 0x00007f76e82eb79f in  () at /usr/lib64/libQtCore.so.4
#11 0x00007f76e80550a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f76e6dbb08d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f76365ae700 (LWP 1547)):
#0  0x00007ffc7e9a1bb6 in  ()
#1  0x7fffffff00000000 in  ()
#2  0xffffffffffffffff in  ()#3  0x28002ee000007f76 in  ()
#4  0x365adc6800007f76 in  ()
#5  0x365adc0000007f76 in  ()
#6  0x7fffffff00007f76 in  ()
#7  0xffffffffffffffff in  ()#8  0x365adc7000007f76 in  ()
#9  0xffffffffffffffff in  ()#10 0xffffffffffffffff in  ()#11
0xffffffffffffffff in  ()#12 0x0000000200007f76 in  ()
#13 0x28001c4000000000 in  ()
#14 0x000023ee00007f76 in  ()
#15 0x28002ee000000000 in  ()
#16 0x000e305d00007f76 in  ()
#17 0xffffffffffffffff in  ()#18 0x0000000000007f76 in  ()
#19 0x365adc6400007f76 in  ()
#20 0x365adc7000007f76 in  ()
#21 0x365adc6800007f76 in  ()
#22 0x0000000000007f76 in  ()
#23 0xffffffffffffffff in  ()#24 0x0000000000007f76 in  ()
#25 0x0000000000000000 in  ()

Thread 1 (Thread 0x7f76e9799780 (LWP 1538)):
[KCrash Handler]
#5  0x0000000000000000 in  ()
#6  0x00007f76c022178d in TaskManager::TasksModel::index(int, int, QModelIndex
const&) const () at /usr/lib64/libtaskmanager.so.4
#7  0x00007f76da0c8d5c in  () at /usr/lib64/libQtDeclarative.so.4
#8  0x00007f76da042a63 in  () at /usr/lib64/libQtDeclarative.so.4
#9  0x00007f76da041696 in
QDeclarativeOpenMetaObject::metaCall(QMetaObject::Call, int, void**) () at
/usr/lib64/libQtDeclarative.so.4
#10 0x00007f76e83f6237 in QMetaProperty::read(QObject const*) const () at
/usr/lib64/libQtCore.so.4
#11 0x00007f76da1910ef in  () at /usr/lib64/libQtDeclarative.so.4
#12 0x00007f76da19183c in  () at /usr/lib64/libQtDeclarative.so.4
#13 0x00007f76da92fbf4 in  () at /usr/lib64/libQtScript.so.4
#14 0x00007f76da7cfc45 in  () at /usr/lib64/libQtScript.so.4
#15 0x00007f76da807a2f in  () at /usr/lib64/libQtScript.so.4
#16 0x00007f763d990d6a in  ()
#17 0x0000000000000000 in  ()

Reported using DrKonqi

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