[kde] [Bug 357201] New: Kdeconnrct crashes on attempt to pair (LG G4)

[Steve via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=357201

            Bug ID: 357201
           Summary: Kdeconnrct crashes on attempt to pair (LG G4)
           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: stevewhorwood at virginmedia.com

Application: kdeconnectd (0.1)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 4.3.3-3.g10b7cff-default x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
This happens consistently. when I try to pair with an Lg G4. If I try to pair
from the G4, the app does not connect and no indication occurs on the desktop.

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 0x7effd2f147c0 (LWP 22512))]

Thread 3 (Thread 0x7effc0efe700 (LWP 22513)):
#0  0x00007effd0667c5d in poll () from /lib64/libc.so.6
#1  0x00007effcce6ebe4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007effcce6ecec in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007effd0dea0de in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#4  0x00007effd0dbbe6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#5  0x00007effd0dbc165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#6  0x00007effd0cb90bf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007effd0cbb79f in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007effd1dee0a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007effd067008d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7effbab05700 (LWP 22514)):
#0  0x00007effd0667c5d in poll () from /lib64/libc.so.6
#1  0x00007effcce6ebe4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007effcce6ecec in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007effd0dea0de in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#4  0x00007effd0dbbe6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#5  0x00007effd0dbc165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#6  0x00007effd0cb90bf in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007effd0d9d783 in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007effd0cbb79f in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007effd1dee0a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007effd067008d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7effd2f147c0 (LWP 22512)):
[KCrash Handler]
#5  0x00007effcf8cc750 in QCA::Provider::Context::provider() const () from
/usr/lib64/libqca.so.2
#6  0x00007effcf8e48bd in QCA::PublicKey::toPEM() const () from
/usr/lib64/libqca.so.2
#7  0x00007effd2b45eb3 in Device::sendOwnPublicKey (this=this at entry=0x1332820)
at /usr/src/debug/kdeconnect-kde-0.8b/core/device.cpp:422
#8  0x00007effd2b46280 in Device::requestPair (this=0x1332820) at
/usr/src/debug/kdeconnect-kde-0.8b/core/device.cpp:202
#9  0x00007effd2b32755 in Device::qt_static_metacall (_o=_o at entry=0x1332820,
_id=_id at entry=6, _a=_a at entry=0x7ffe84c53f90, _c=QMetaObject::InvokeMetaMethod)
at /usr/src/debug/kdeconnect-kde-0.8b/build/core/moc_device.cpp:98
#10 0x00007effd2b33333 in qt_static_metacall (_a=0x7ffe84c53f90, _id=6,
_c=QMetaObject::InvokeMetaMethod, _o=0x1332820) at
/usr/src/debug/kdeconnect-kde-0.8b/build/core/moc_device.cpp:155
#11 Device::qt_metacall (this=0x1332820, _c=QMetaObject::InvokeMetaMethod,
_id=6, _a=0x7ffe84c53f90) at
/usr/src/debug/kdeconnect-kde-0.8b/build/core/moc_device.cpp:156
#12 0x00007effcf601d4d in ?? () from /usr/lib64/libQtDBus.so.4
#13 0x00007effcf602ed9 in ?? () from /usr/lib64/libQtDBus.so.4
#14 0x00007effcf60365f in ?? () from /usr/lib64/libQtDBus.so.4
#15 0x00007effcf603a8b in ?? () from /usr/lib64/libQtDBus.so.4
#16 0x00007effd0dd559e in QObject::event(QEvent*) () from
/usr/lib64/libQtCore.so.4
#17 0x00007effd130276c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#18 0x00007effd1308cad in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#19 0x00007effd2700e0a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#20 0x00007effd0dbd2ad in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#21 0x00007effd0dc057d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#22 0x00007effd0dea8fe in ?? () from /usr/lib64/libQtCore.so.4
#23 0x00007effcce6ea04 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#24 0x00007effcce6ec48 in ?? () from /usr/lib64/libglib-2.0.so.0
#25 0x00007effcce6ecec in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#26 0x00007effd0dea0be in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#27 0x00007effd139f676 in ?? () from /usr/lib64/libQtGui.so.4
#28 0x00007effd0dbbe6f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#29 0x00007effd0dbc165 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#30 0x00007effd0dc15b9 in QCoreApplication::exec() () from
/usr/lib64/libQtCore.so.4
#31 0x000000000040126e in main (argc=1, argv=0x7ffe84c54a48) at
/usr/src/debug/kdeconnect-kde-0.8b/kded/kdeconnectd.cpp:85

Reported using DrKonqi

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