Bug 271262

Summary:	Placed Gmail Plasmoid and plasma desktop crashed
Product:	[Unmaintained] plasma4	Reporter:	Shaun Violette <sviolette>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED UPSTREAM
Severity:	crash	CC:	ahepas1999, aseigo
Priority:	NOR
Version:	unspecified
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description Shaun Violette 2011-04-19 03:35:36 UTC

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Attempted to drop the newly installed gmail plasmoid to my desktop and crashed the plasma desktop in doing so. I attempted this multiple times with the exact same result EVERY single time.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb79840c7a0 (LWP 2079))]

Thread 3 (Thread 0x7fb77a1ec700 (LWP 2080)):
#0  0x00007fb78d05fc9d in __pthread_mutex_unlock_usercnt (mutex=0x2a90cb8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x2a90cb8) at pthread_mutex_unlock.c:290
#2  0x00007fb78c9a9b51 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x00007fb78c9a9e78 in ?? () from /lib/libglib-2.0.so.0
#4  0x00007fb78c9aa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00007fb794e721e6 in QEventDispatcherGlib::processEvents (this=0x2a90310, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#6  0x00007fb794e44a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x00007fb794e44dec in QEventLoop::exec (this=0x7fb77a1ebcb0, flags=) at kernel/qeventloop.cpp:201
#8  0x00007fb794d4f2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#9  0x00007fb794e245f8 in QInotifyFileSystemWatcherEngine::run (this=0x2aa50f0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fb794d5227e in QThreadPrivate::start (arg=0x2aa50f0) at thread/qthread_unix.cpp:266
#11 0x00007fb78aa1e953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0x00007fb78d05c971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#13 0x00007fb797d1892d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb76d891700 (LWP 2082)):
#0  0x00007fb797d0c203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb78c9aa009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fb78c9aa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fb794e721e6 in QEventDispatcherGlib::processEvents (this=0x2aeac60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fb794e44a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fb794e44dec in QEventLoop::exec (this=0x7fb76d890cb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fb794d4f2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fb794e245f8 in QInotifyFileSystemWatcherEngine::run (this=0x2aea1e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb794d5227e in QThreadPrivate::start (arg=0x2aea1e0) at thread/qthread_unix.cpp:266
#9  0x00007fb78aa1e953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fb78d05c971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fb797d1892d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb79840c7a0 (LWP 2079)):
[KCrash Handler]
#6  0x00007fb794e56747 in QObject::startTimer (this=0x37d16e0, interval=25000) at kernel/qobject.cpp:1605
#7  0x00007fb768173f9b in ?? () from /usr/lib/pymodules/python2.6/dbus/mainloop/qt.so
#8  0x00007fb7860a728a in ?? () from /lib/libdbus-1.so.3
#9  0x00007fb786094d40 in dbus_connection_send_with_reply () from /lib/libdbus-1.so.3
#10 0x00007fb786094fa8 in dbus_connection_send_with_reply_and_block () from /lib/libdbus-1.so.3
#11 0x00007fb768381353 in ?? () from /usr/lib/pymodules/python2.6/_dbus_bindings.so
#12 0x00007fb76cacdb70 in call_function (f=0x31b6b00, throwflag=<value optimized out>) at ../Python/ceval.c:3750
#13 PyEval_EvalFrameEx (f=0x31b6b00, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#14 0x00007fb76cacf8b0 in PyEval_EvalCodeEx (co=0x364cdc8, globals=<value optimized out>, locals=<value optimized out>, args=0xa, argcount=<value optimized out>, kws=<value optimized out>, kwcount=1, defs=0x35f1888, defcount=3, closure=0x0) at ../Python/ceval.c:3000
#15 0x00007fb76cacdbeb in fast_function (f=0x31b67e0, throwflag=<value optimized out>) at ../Python/ceval.c:3846
#16 call_function (f=0x31b67e0, throwflag=<value optimized out>) at ../Python/ceval.c:3771
#17 PyEval_EvalFrameEx (f=0x31b67e0, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#18 0x00007fb76cace468 in fast_function (f=0x31b65f0, throwflag=<value optimized out>) at ../Python/ceval.c:3836
#19 call_function (f=0x31b65f0, throwflag=<value optimized out>) at ../Python/ceval.c:3771
#20 PyEval_EvalFrameEx (f=0x31b65f0, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#21 0x00007fb76cace468 in fast_function (f=0x31b6180, throwflag=<value optimized out>) at ../Python/ceval.c:3836
#22 call_function (f=0x31b6180, throwflag=<value optimized out>) at ../Python/ceval.c:3771
#23 PyEval_EvalFrameEx (f=0x31b6180, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#24 0x00007fb76cacf8b0 in PyEval_EvalCodeEx (co=0x36504e0, globals=<value optimized out>, locals=<value optimized out>, args=0x6, argcount=<value optimized out>, kws=<value optimized out>, kwcount=2, defs=0x36522a8, defcount=5, closure=0x0) at ../Python/ceval.c:3000
#25 0x00007fb76ca5572d in function_call (func=0x3657c08, arg=0x35555d0, kw=0x416e860) at ../Objects/funcobject.c:524
#26 0x00007fb76ca27bb3 in PyObject_Call (func=0x3657c08, arg=0x61a8, kw=0x37d16e0) at ../Objects/abstract.c:2492
#27 0x00007fb76ca395bf in instancemethod_call (func=0x3657c08, arg=0x35555d0, kw=0x416e860) at ../Objects/classobject.c:2579
#28 0x00007fb76ca27bb3 in PyObject_Call (func=0x355b190, arg=0x61a8, kw=0x37d16e0) at ../Objects/abstract.c:2492
#29 0x00007fb76ca8e670 in slot_tp_init (self=0x358bb10, args=0x35f1eb0, kwds=0x416e860) at ../Objects/typeobject.c:5632
#30 0x00007fb76ca84958 in type_call (type=<value optimized out>, args=0x35f1eb0, kwds=0x416e860) at ../Objects/typeobject.c:742
#31 0x00007fb76ca27bb3 in PyObject_Call (func=0x37c73b0, arg=0x61a8, kw=0x37d16e0) at ../Objects/abstract.c:2492
#32 0x00007fb76cacd2a9 in do_call (f=0x31b5e00, throwflag=<value optimized out>) at ../Python/ceval.c:3968
#33 call_function (f=0x31b5e00, throwflag=<value optimized out>) at ../Python/ceval.c:3773
#34 PyEval_EvalFrameEx (f=0x31b5e00, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#35 0x00007fb76cacf8b0 in PyEval_EvalCodeEx (co=0x35c5198, globals=<value optimized out>, locals=<value optimized out>, args=0x5, argcount=<value optimized out>, kws=<value optimized out>, kwcount=0, defs=0x3658578, defcount=2, closure=0x0) at ../Python/ceval.c:3000
#36 0x00007fb76cacdbeb in fast_function (f=0x31b5c30, throwflag=<value optimized out>) at ../Python/ceval.c:3846
#37 call_function (f=0x31b5c30, throwflag=<value optimized out>) at ../Python/ceval.c:3771
#38 PyEval_EvalFrameEx (f=0x31b5c30, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#39 0x00007fb76cacf8b0 in PyEval_EvalCodeEx (co=0x30a5468, globals=<value optimized out>, locals=<value optimized out>, args=0x37cc4f8, argcount=<value optimized out>, kws=<value optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x357c9e0) at ../Python/ceval.c:3000
#40 0x00007fb76cacdbeb in fast_function (f=0x37cc350, throwflag=<value optimized out>) at ../Python/ceval.c:3846
#41 call_function (f=0x37cc350, throwflag=<value optimized out>) at ../Python/ceval.c:3771
#42 PyEval_EvalFrameEx (f=0x37cc350, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#43 0x00007fb76cacf8b0 in PyEval_EvalCodeEx (co=0x30a5558, globals=<value optimized out>, locals=<value optimized out>, args=0x30b40d8, argcount=<value optimized out>, kws=<value optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3000
#44 0x00007fb76cacdbeb in fast_function (f=0x3159ef0, throwflag=<value optimized out>) at ../Python/ceval.c:3846
#45 call_function (f=0x3159ef0, throwflag=<value optimized out>) at ../Python/ceval.c:3771
#46 PyEval_EvalFrameEx (f=0x3159ef0, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#47 0x00007fb76cace468 in fast_function (f=0x2b6aff0, throwflag=<value optimized out>) at ../Python/ceval.c:3836
#48 call_function (f=0x2b6aff0, throwflag=<value optimized out>) at ../Python/ceval.c:3771
#49 PyEval_EvalFrameEx (f=0x2b6aff0, throwflag=<value optimized out>) at ../Python/ceval.c:2412
#50 0x00007fb76cacf8b0 in PyEval_EvalCodeEx (co=0x2c6c210, globals=<value optimized out>, locals=<value optimized out>, args=0x1, argcount=<value optimized out>, kws=<value optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3000
#51 0x00007fb76ca55630 in function_call (func=0x2fc99b0, arg=0x30a34d0, kw=0x0) at ../Objects/funcobject.c:524
#52 0x00007fb76ca27bb3 in PyObject_Call (func=0x2fc99b0, arg=0x61a8, kw=0x37d16e0) at ../Objects/abstract.c:2492
#53 0x00007fb76ca395bf in instancemethod_call (func=0x2fc99b0, arg=0x30a34d0, kw=0x0) at ../Objects/classobject.c:2579
#54 0x00007fb76ca27bb3 in PyObject_Call (func=0x2c58690, arg=0x61a8, kw=0x37d16e0) at ../Objects/abstract.c:2492
#55 0x00007fb76cac7cc3 in PyEval_CallObjectWithKeywords (func=0x2c58690, arg=0x2ba8050, kw=0x37d16e0) at ../Python/ceval.c:3619
#56 0x00007fb76bbb7b0b in ?? () from /usr/lib/pymodules/python2.6/sip.so
#57 0x00007fb76be5d615 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#58 0x00007fb76af87e82 in sipPlasma_AppletScript::init() () from /usr/lib/pymodules/python2.6/PyKDE4/plasma.so
#59 0x00007fb79781013d in Plasma::Applet::init (this=0x4f53880) at ../../plasma/applet.cpp:241
#60 0x00007fb797825d7c in Plasma::Containment::addApplet (this=0x2a096c0, applet=0x4f53880, pos=..., delayInit=false) at ../../plasma/containment.cpp:921
#61 0x00007fb79782606f in Plasma::ContainmentPrivate::addApplet (this=0x2a49940, name=<value optimized out>, args=<value optimized out>, appletGeometry=..., id=0, delayInit=true) at ../../plasma/containment.cpp:2311
#62 0x00007fb79782effe in Plasma::ContainmentPrivate::dropData (this=0x2a49940, scenePos=..., screenPos=..., dropEvent=0x7fffdfebe4d0) at ../../plasma/containment.cpp:1276
#63 0x00007fb77b70f88d in DefaultDesktop::dropEvent (this=0x37d16e0, event=0x61a8) at ../../../../../plasma/desktop/containments/desktop/desktop.cpp:162
#64 0x00007fb7947d7ef4 in QGraphicsItem::sceneEvent (this=0x2a096d0, event=0x61a8) at graphicsview/qgraphicsitem.cpp:6651
#65 0x00007fb7947ed4dc in QGraphicsScenePrivate::sendDragDropEvent (this=0x2473020, item=0x2a096d0, dragDropEvent=0x7fffdfebe4d0) at graphicsview/qgraphicsscene.cpp:1240
#66 0x00007fb7947ed51c in QGraphicsScene::dropEvent (this=<value optimized out>, event=0x37d16e0) at graphicsview/qgraphicsscene.cpp:3739
#67 0x00007fb7948040df in QGraphicsScene::event (this=0x2577c90, event=0x7fffdfebe4d0) at graphicsview/qgraphicsscene.cpp:3395
#68 0x00007fb7941acfdc in QApplicationPrivate::notify_helper (this=0x2474630, receiver=0x2577c90, e=0x7fffdfebe4d0) at kernel/qapplication.cpp:4396
#69 0x00007fb7941b2aed in QApplication::notify (this=0x2442460, receiver=0x2577c90, e=0x7fffdfebe4d0) at kernel/qapplication.cpp:4277
#70 0x00007fb795b4c2f6 in KApplication::notify (this=0x2442460, receiver=0x2577c90, event=0x7fffdfebe4d0) at ../../kdeui/kernel/kapplication.cpp:311
#71 0x00007fb794e45cdc in QCoreApplication::notifyInternal (this=0x2442460, receiver=0x2577c90, event=0x7fffdfebe4d0) at kernel/qcoreapplication.cpp:732
#72 0x00007fb79482198a in sendEvent (this=<value optimized out>, event=0x7fffdfebed90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#73 QGraphicsView::dropEvent (this=<value optimized out>, event=0x7fffdfebed90) at graphicsview/qgraphicsview.cpp:2908
#74 0x00007fb79420301c in QWidget::event (this=0x2a76510, event=0x7fffdfebed90) at kernel/qwidget.cpp:8377
#75 0x00007fb7945ce5e6 in QFrame::event (this=0x2a76510, e=0x7fffdfebed90) at widgets/qframe.cpp:557
#76 0x00007fb79482087b in QGraphicsView::viewportEvent (this=0x2a76510, event=0x7fffdfebed90) at graphicsview/qgraphicsview.cpp:2862
#77 0x00007fb794e45507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2a0bbd0, event=0x7fffdfebed90) at kernel/qcoreapplication.cpp:847
#78 0x00007fb7941acfac in QApplicationPrivate::notify_helper (this=0x2474630, receiver=0x2a0bbd0, e=0x7fffdfebed90) at kernel/qapplication.cpp:4392
#79 0x00007fb7941b2d82 in QApplication::notify (this=<value optimized out>, receiver=0x2a0bbd0, e=0x7fffdfebed90) at kernel/qapplication.cpp:4202
#80 0x00007fb795b4c2f6 in KApplication::notify (this=0x2442460, receiver=0x2a0bbd0, event=0x7fffdfebed90) at ../../kdeui/kernel/kapplication.cpp:311
#81 0x00007fb794e45cdc in QCoreApplication::notifyInternal (this=0x2442460, receiver=0x2a0bbd0, event=0x7fffdfebed90) at kernel/qcoreapplication.cpp:732
#82 0x00007fb794241e8d in sendEvent (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#83 QX11Data::xdndHandleDrop (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at kernel/qdnd_x11.cpp:1183
#84 0x00007fb794246763 in QDragManager::drop (this=0x4d52260) at kernel/qdnd_x11.cpp:1725
#85 0x00007fb794246928 in QDragManager::eventFilter (this=0x4d52260, o=<value optimized out>, e=<value optimized out>) at kernel/qdnd_x11.cpp:1312
#86 0x00007fb794e455cb in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x2474630, receiver=0x3fc0460, event=0x7fffdfebf690) at kernel/qcoreapplication.cpp:828
#87 0x00007fb7941acf56 in QApplicationPrivate::notify_helper (this=0x37d16e0, receiver=0x61a8, e=0x37d16e0) at kernel/qapplication.cpp:4371
#88 0x00007fb7941b330e in QApplication::notify (this=0x2442460, receiver=0x3fc0460, e=0x7fffdfebf690) at kernel/qapplication.cpp:3959
#89 0x00007fb795b4c2f6 in KApplication::notify (this=0x2442460, receiver=0x3fc0460, event=0x7fffdfebf690) at ../../kdeui/kernel/kapplication.cpp:311
#90 0x00007fb794e45cdc in QCoreApplication::notifyInternal (this=0x2442460, receiver=0x3fc0460, event=0x7fffdfebf690) at kernel/qcoreapplication.cpp:732
#91 0x00007fb7941b1dbe in sendEvent (receiver=0x3fc0460, event=0x7fffdfebf690, alienWidget=0x0, nativeWidget=0x3fc0460, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#92 QApplicationPrivate::sendMouseEvent (receiver=0x3fc0460, event=0x7fffdfebf690, alienWidget=0x0, nativeWidget=0x3fc0460, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#93 0x00007fb794235345 in QETWidget::translateMouseEvent (this=0x3fc0460, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#94 0x00007fb794233c5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffdfebffb0) at kernel/qapplication_x11.cpp:3536
#95 0x00007fb7942600e2 in x11EventSourceDispatch (s=0x2478b60, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#96 0x00007fb78c9a6342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#97 0x00007fb78c9aa2a8 in ?? () from /lib/libglib-2.0.so.0
#98 0x00007fb78c9aa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#99 0x00007fb794e72193 in QEventDispatcherGlib::processEvents (this=0x23e12b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#100 0x00007fb79425fa4e in QGuiEventDispatcherGlib::processEvents (this=0x37d16e0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#101 0x00007fb794e44a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#102 0x00007fb794e44dec in QEventLoop::exec (this=0x4de22a0, flags=) at kernel/qeventloop.cpp:201
#103 0x00007fb79424700b in QDragManager::drag (this=0x4d52260, o=<value optimized out>) at kernel/qdnd_x11.cpp:1981
#104 0x00007fb7941c2f78 in QDrag::exec (this=0x4255040, supportedActions=) at kernel/qdrag.cpp:284
#105 0x00007fb7941c3033 in QDrag::exec (this=0x37d16e0, supportedActions=<value optimized out>) at kernel/qdrag.cpp:239
#106 0x00007fb796b93ac2 in Plasma::AbstractIcon::mouseMoveEvent (this=0x4e1ba90, event=<value optimized out>) at ../../../libs/plasmagenericshell/abstracticon.cpp:184
#107 0x00007fb7947d7fe2 in QGraphicsItem::sceneEvent (this=0x4e1baa0, event=0x61a8) at graphicsview/qgraphicsitem.cpp:6663
#108 0x00007fb7947efcf8 in QGraphicsScenePrivate::sendMouseEvent (this=0x2473020, mouseEvent=0x7fffdfec0e00) at graphicsview/qgraphicsscene.cpp:1285
#109 0x00007fb7947f3471 in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fffdfec0e00) at graphicsview/qgraphicsscene.cpp:4085
#110 0x00007fb79480424b in QGraphicsScene::event (this=0x2577c90, event=0x7fffdfec0e00) at graphicsview/qgraphicsscene.cpp:3437
#111 0x00007fb7941acfdc in QApplicationPrivate::notify_helper (this=0x2474630, receiver=0x2577c90, e=0x7fffdfec0e00) at kernel/qapplication.cpp:4396
#112 0x00007fb7941b2aed in QApplication::notify (this=0x2442460, receiver=0x2577c90, e=0x7fffdfec0e00) at kernel/qapplication.cpp:4277
#113 0x00007fb795b4c2f6 in KApplication::notify (this=0x2442460, receiver=0x2577c90, event=0x7fffdfec0e00) at ../../kdeui/kernel/kapplication.cpp:311
#114 0x00007fb794e45cdc in QCoreApplication::notifyInternal (this=0x2442460, receiver=0x2577c90, event=0x7fffdfec0e00) at kernel/qcoreapplication.cpp:732
#115 0x00007fb794822c17 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x4ecd960, event=0x7fffdfec1960) at graphicsview/qgraphicsview.cpp:647
#116 0x00007fb794822e0e in QGraphicsView::mouseMoveEvent (this=0x4ea85c0, event=0x7fffdfec1960) at graphicsview/qgraphicsview.cpp:3272
#117 0x00007fb794202cab in QWidget::event (this=0x4ea85c0, event=0x7fffdfec1960) at kernel/qwidget.cpp:8172
#118 0x00007fb7945ce5e6 in QFrame::event (this=0x4ea85c0, e=0x7fffdfec1960) at widgets/qframe.cpp:557
#119 0x00007fb79482087b in QGraphicsView::viewportEvent (this=0x4ea85c0, event=0x7fffdfec1960) at graphicsview/qgraphicsview.cpp:2862
#120 0x00007fb794e45507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x4ee2700, event=0x7fffdfec1960) at kernel/qcoreapplication.cpp:847
#121 0x00007fb7941acfac in QApplicationPrivate::notify_helper (this=0x2474630, receiver=0x4ee2700, e=0x7fffdfec1960) at kernel/qapplication.cpp:4392
#122 0x00007fb7941b330e in QApplication::notify (this=0x2442460, receiver=0x4ee2700, e=0x7fffdfec1960) at kernel/qapplication.cpp:3959
#123 0x00007fb795b4c2f6 in KApplication::notify (this=0x2442460, receiver=0x4ee2700, event=0x7fffdfec1960) at ../../kdeui/kernel/kapplication.cpp:311
#124 0x00007fb794e45cdc in QCoreApplication::notifyInternal (this=0x2442460, receiver=0x4ee2700, event=0x7fffdfec1960) at kernel/qcoreapplication.cpp:732
#125 0x00007fb7941b1dbe in sendEvent (receiver=0x4ee2700, event=0x7fffdfec1960, alienWidget=0x4ee2700, nativeWidget=0x4caf180, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#126 QApplicationPrivate::sendMouseEvent (receiver=0x4ee2700, event=0x7fffdfec1960, alienWidget=0x4ee2700, nativeWidget=0x4caf180, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#127 0x00007fb794235345 in QETWidget::translateMouseEvent (this=0x4caf180, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#128 0x00007fb794233c5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffdfec2280) at kernel/qapplication_x11.cpp:3536
#129 0x00007fb7942600e2 in x11EventSourceDispatch (s=0x2478b60, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#130 0x00007fb78c9a6342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#131 0x00007fb78c9aa2a8 in ?? () from /lib/libglib-2.0.so.0
#132 0x00007fb78c9aa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#133 0x00007fb794e72193 in QEventDispatcherGlib::processEvents (this=0x23e12b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#134 0x00007fb79425fa4e in QGuiEventDispatcherGlib::processEvents (this=0x37d16e0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#135 0x00007fb794e44a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#136 0x00007fb794e44dec in QEventLoop::exec (this=0x7fffdfec25b0, flags=) at kernel/qeventloop.cpp:201
#137 0x00007fb794e48ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#138 0x00007fb797ff6fb3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#139 0x00007fb797c50d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffdfec2988) at libc-start.c:226
#140 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 267148.

Possible duplicates by query: bug 269741, bug 269724, bug 269234, bug 268891, bug 268426.

Reported using DrKonqi

Comment 1 Aaron J. Seigo 2011-04-19 17:34:02 UTC

bug in dbus.

Comment 2 Jannis Liapis 2011-06-04 17:25:40 UTC

Created attachment 60625 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.6.3 (4.6.3) using Qt 4.7.2

plasma crashed when I was trying to place gmail plasmoid

-- Backtrace (Reduced):
#7  QObject::startTimer (this=0x995f258, interval=25000) at kernel/qobject.cpp:1610
[...]
#11 0x0523bc2a in dbus_connection_send_with_reply () from /lib/i386-linux-gnu/libdbus-1.so.3
#12 0x0523be79 in dbus_connection_send_with_reply_and_block () from /lib/i386-linux-gnu/libdbus-1.so.3
[...]
#14 0x05ec831a in PyCFunction_Call (func=0x9a87b2c, arg=0x9991c4c, kw=0x0) at ../Objects/methodobject.c:81
#15 0x05f2f500 in call_function (f=0x9640874, throwflag=0) at ../Python/ceval.c:4013