[Bug 289713] New: Bluedevil Crash on connection/removal of USB bluetooth adapter

[Justin Chudgar]

https://bugs.kde.org/show_bug.cgi?id=289713

           Summary: Bluedevil Crash on connection/removal of USB bluetooth
                    adapter
           Product: kde
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: justin at justinzane.com


Application: bluedevil-helper (0.1)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.2.0-999-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: plugging or unplugging a USB
bluetooth adapter. Happens reliably with either of two differenc adapters.

The crash can be reproduced every time.

-- Backtrace:
Application: Bluetooth File Receiver Helper (bluedevil-helper), signal:
Segmentation fault
[KCrash Handler]
#6  0x00007fde016d0778 in BlueDevil::Adapter::isPowered() const () from
/usr/lib/libbluedevil.so.1
#7  0x00007fde016c42f4 in BlueDevil::Manager::Private::findUsableAdapter() ()
from /usr/lib/libbluedevil.so.1
#8  0x00007fde016c479c in
BlueDevil::Manager::Private::_k_adapterAdded(QDBusObjectPath const&) () from
/usr/lib/libbluedevil.so.1
#9  0x00007fde016c6a86 in BlueDevil::Manager::qt_metacall(QMetaObject::Call,
int, void**) () from /usr/lib/libbluedevil.so.1
#10 0x00007fddfff70eba in QMetaObject::activate (sender=0x15a6720, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fffed6e25f0) at
kernel/qobject.cpp:3278
#11 0x00007fde016d9342 in ?? () from /usr/lib/libbluedevil.so.1
#12 0x00007fde016d96c4 in ?? () from /usr/lib/libbluedevil.so.1
#13 0x00007fde002b50e9 in QDBusConnectionPrivate::deliverCall (this=0x156d2a0,
object=0x15a6720, msg=..., metaTypes=..., slotIdx=5) at qdbusintegrator.cpp:942
#14 0x00007fde002be38f in QDBusCallDeliveryEvent::placeMetaCall
(this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#15 0x00007fddfff74a5e in QObject::event (this=0x15a6720, e=<optimized out>) at
kernel/qobject.cpp:1217
#16 0x00007fde00bd7424 in notify_helper (e=0x1560240, receiver=0x15a6720,
this=0x1409b50) at kernel/qapplication.cpp:4486
#17 QApplicationPrivate::notify_helper (this=0x1409b50, receiver=0x15a6720,
e=0x1560240) at kernel/qapplication.cpp:4458
#18 0x00007fde00bdc291 in QApplication::notify (this=0x7fffed6e3130,
receiver=0x15a6720, e=0x1560240) at kernel/qapplication.cpp:4365
#19 0x00007fde01b1f126 in KApplication::notify (this=0x7fffed6e3130,
receiver=0x15a6720, event=0x1560240) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007fddfff5dafc in QCoreApplication::notifyInternal
(this=0x7fffed6e3130, receiver=0x15a6720, event=0x1560240) at
kernel/qcoreapplication.cpp:787
#21 0x00007fddfff6151f in sendEvent (event=0x1560240, receiver=0x15a6720) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x13e0320) at kernel/qcoreapplication.cpp:1428
#23 0x00007fddfff88a73 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:277
#25 0x00007fddfc733a5d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fddfc734258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fddfc734429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fddfff88ed6 in QEventDispatcherGlib::processEvents (this=0x13e1a10,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#29 0x00007fde00c7f07e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007fddfff5ccf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#31 0x00007fddfff5cef7 in QEventLoop::exec (this=0x7fffed6e30c0, flags=...) at
kernel/qeventloop.cpp:201
#32 0x00007fddfff61789 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1064
#33 0x00000000004065c9 in ?? ()
#34 0x00007fddff76c30d in __libc_start_main (main=0x406280, argc=1,
ubp_av=0x7fffed6e33a8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffed6e3398) at libc-start.c:226
#35 0x000000000040661d in _start ()

Possible duplicates by query: bug 288865.

Reported using DrKonqi

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