[kde] [Bug 334651] New: KDEConnect crash on request pairing

[Vasilis Flouris]

https://bugs.kde.org/show_bug.cgi?id=334651

            Bug ID: 334651
           Summary: KDEConnect crash on request pairing
    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: vflo21 at gmail.com

Application: kdeconnectd (0.1)
KDE Platform Version: 4.11.2
Qt Version: 4.8.5
Operating System: Linux 3.11.6-4-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Started KDEConnect on  OpenSuse, Started KDE Connect on Samsung device.
Mobile Device detects KDE as "NOT PAIRED DEVICE". 
Request pairing from mobile. KDE notification appears and when i click Accept
KDEConnectd crashes. On mobile app i get a request timeout.

The crash can be reproduced every time.

-- Backtrace:
Application: kdeconnect (kdeconnectd), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff66069e880 (LWP 3726))]

Thread 2 (Thread 0x7ff64ea40700 (LWP 3727)):
#0  0x00007ff65d04cb3d in poll () from /lib64/libc.so.6
#1  0x00007ff658ef45c4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007ff658ef46cc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007ff65d7d2d76 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#4  0x00007ff65d7a4d0f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#5  0x00007ff65d7a5005 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#6  0x00007ff65d6a3fef in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007ff65d6a668f in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007ff65e7d40db in start_thread () from /lib64/libpthread.so.0
#9  0x00007ff65d05590d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7ff66069e880 (LWP 3726)):
[KCrash Handler]
#5  Device::reloadPlugins (this=this at entry=0xa8f3d0) at
/usr/src/debug/kdeconnect-kde-0.5.1/kded/device.cpp:128
#6  0x00000000004191d7 in Device::setAsPaired (this=0xa8f3d0) at
/usr/src/debug/kdeconnect-kde-0.5.1/kded/device.cpp:421
#7  0x000000000041a608 in Device::acceptPairing (this=0xa8f3d0) at
/usr/src/debug/kdeconnect-kde-0.5.1/kded/device.cpp:408
#8  0x0000000000409305 in Device::qt_static_metacall (_o=<optimized out>,
_id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at
/usr/src/debug/kdeconnect-kde-0.5.1/build/kded/moc_device.cpp:102
#9  0x00007ff65d7b9d68 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/libQtCore.so.4
#10 0x00007ff65fbf7435 in KNotification::activate(unsigned int) () from
/usr/lib64/libkdeui.so.5
#11 0x00007ff65fbf86fd in ?? () from /usr/lib64/libkdeui.so.5
#12 0x00007ff65d7b9d68 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/libQtCore.so.4
#13 0x00007ff65fd0e70c in ?? () from /usr/lib64/libkdeui.so.5
#14 0x00007ff65fd0eaf1 in ?? () from /usr/lib64/libkdeui.so.5
#15 0x00007ff65fd0f023 in ?? () from /usr/lib64/libkdeui.so.5
#16 0x00007ff65ea0fead in ?? () from /usr/lib64/libQtDBus.so.4
#17 0x00007ff65d7be11e in QObject::event(QEvent*) () from
/usr/lib64/libQtCore.so.4
#18 0x00007ff65dcea8ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#19 0x00007ff65dcf0e70 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#20 0x00007ff65fbd018a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#21 0x00007ff65d7a60ad in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#22 0x00007ff65d7a90ff in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#23 0x00007ff65d7d3493 in ?? () from /usr/lib64/libQtCore.so.4
#24 0x00007ff658ef42d6 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#25 0x00007ff658ef4628 in ?? () from /usr/lib64/libglib-2.0.so.0
#26 0x00007ff658ef46cc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#27 0x00007ff65d7d2d55 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#28 0x00007ff65dd87936 in ?? () from /usr/lib64/libQtGui.so.4
#29 0x00007ff65d7a4d0f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#30 0x00007ff65d7a5005 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#31 0x00007ff65d7aa13b in QCoreApplication::exec() () from
/usr/lib64/libQtCore.so.4
#32 0x00000000004087aa in main (argc=1, argv=0x7fff346828d8) at
/usr/src/debug/kdeconnect-kde-0.5.1/kded/kdeconnectd.cpp:84

Reported using DrKonqi

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