[kde] [Bug 326048] New: PrintQueue crashed after cancelling a job (=?UTF-8?Q?=C2=BBQuery=20printer=20for=20default=20options=C2=AB?=)

[Martin]

https://bugs.kde.org/show_bug.cgi?id=326048

            Bug ID: 326048
           Summary: PrintQueue crashed after cancelling a job (»Query
                    printer for default options«)
    Classification: Unclassified
           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: martin.ruessler at gmx.net

Application: kde-print-queue (0.3.0)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-31-generic x86_64
Distribution: Ubuntu 13.04

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

I used the function to query the printer for default options and cancelled the
job afterwards. Then the application crashed.

-- Backtrace:
Application: PrintQueue (kde-print-queue), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f00506317c0 (LWP 5493))]

Thread 3 (Thread 0x7f003d034700 (LWP 5494)):
#0  0x00007fff557fe71d in ?? ()
#1  0x00007f003d033ad0 in ?? ()
#2  0x00007fff557feac9 in ?? ()
#3  0x00007f003d033b20 in ?? ()
#4  0x0000000101b97ba0 in ?? ()
#5  0x00007f0038002860 in ?? ()
#6  0x00007f0038002860 in ?? ()
#7  0x00007f004e4a9b10 in ?? () at kernel/qeventdispatcher_glib.cpp:227 from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0037d97700 (LWP 5495)):
#0  0x00007f004dd253cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f004b0e01dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f004b0e0304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f004e4aa036 in QEventDispatcherGlib::processEvents
(this=0x7f00300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f004e47a38f in QEventLoop::processEvents
(this=this at entry=0x7f0037d96d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f004e47a618 in QEventLoop::exec (this=this at entry=0x7f0037d96d90,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f004e37c410 in QThread::exec (this=this at entry=0x1f7f0f0) at
thread/qthread.cpp:542
#7  0x00007f004e45bedf in QInotifyFileSystemWatcherEngine::run (this=0x1f7f0f0)
at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f004e37ebec in QThreadPrivate::start (arg=0x1f7f0f0) at
thread/qthread_unix.cpp:338
#9  0x00007f004b5b2f8e in start_thread (arg=0x7f0037d97700) at
pthread_create.c:311
#10 0x00007f004dd31e1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f00506317c0 (LWP 5493)):
[KCrash Handler]
#6  QObject::~QObject (this=0x1c11aa0, __in_chrg=<optimized out>) at
kernel/qobject.cpp:915
#7  0x00007f004e47085d in QAbstractItemModel::~QAbstractItemModel
(this=0x1c11aa0, __in_chrg=<optimized out>) at
kernel/qabstractitemmodel.cpp:1389
#8  0x00007f004fbfd241 in JobModel::~JobModel() () from /usr/lib/libkcupslib.so
#9  0x00007f004e48e232 in QObjectPrivate::deleteChildren
(this=this at entry=0x1bc13e0) at kernel/qobject.cpp:1907
#10 0x00007f004f12e6dc in QWidget::~QWidget (this=0x1bc1300,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#11 0x000000000040cafb in _start ()

Reported using DrKonqi

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