[kde] [Bug 353517] New: plasma crashes when browsing through objects to join to the desktop

stakanov at freenet.de stakanov at freenet.de
Sun Oct 4 10:03:31 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=353517

            Bug ID: 353517
           Summary: plasma crashes when browsing through objects to join
                    to the desktop
           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: stakanov at freenet.de

Application: plasma-desktop (4.11.20)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 4.2.2-5.g87b68a3-default x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Plasma crashes when browsing though objects (to be joined to the desktop)
- Unusual behavior I noticed:
Total crash (black screen) with recovery to normal desktop - that is, the
object selection of the taskbar closed.

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation
fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f127c466780 (LWP 19457))]

Thread 4 (Thread 0x7f124bde3700 (LWP 19461)):
#0  0x00007f1279a8bc5d in poll () from /lib64/libc.so.6
#1  0x00007f1276b9ebe4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f1276b9ecec in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f127b0ec0de in QEventDispatcherGlib::processEvents
(this=0x7f12440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007f127b0bde6f in QEventLoop::processEvents
(this=this at entry=0x7f124bde2e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f127b0be165 in QEventLoop::exec (this=this at entry=0x7f124bde2e20,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f127afbb0bf in QThread::exec (this=this at entry=0x1b54ff0) at
thread/qthread.cpp:538
#7  0x00007f127b09f783 in QInotifyFileSystemWatcherEngine::run (this=0x1b54ff0)
at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f127afbd79f in QThreadPrivate::start (arg=0x1b54ff0) at
thread/qthread_unix.cpp:349
#9  0x00007f127ad270a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f1279a9408d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f124ade1700 (LWP 19463)):
#0  0x00007f127ad2b05f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f126d58c8cb in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7f126d88af00 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f126d58c909 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f127ad270a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f1279a9408d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f11bbfff700 (LWP 19464)):
#0  0x00007f127ad2da9d in read () from /lib64/libpthread.so.0
#1  0x00007f1276bdf750 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f1276b9e714 in g_main_context_check () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f1276b9eb7b in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f1276b9ecec in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#5  0x00007f127b0ec0de in QEventDispatcherGlib::processEvents
(this=0x7f11b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#6  0x00007f127b0bde6f in QEventLoop::processEvents
(this=this at entry=0x7f11bbffee20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f127b0be165 in QEventLoop::exec (this=this at entry=0x7f11bbffee20,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f127afbb0bf in QThread::exec (this=this at entry=0x2469990) at
thread/qthread.cpp:538
#9  0x00007f127b09f783 in QInotifyFileSystemWatcherEngine::run (this=0x2469990)
at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f127afbd79f in QThreadPrivate::start (arg=0x2469990) at
thread/qthread_unix.cpp:349
#11 0x00007f127ad270a4 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f1279a9408d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f127c466780 (LWP 19457)):
[KCrash Handler]
#6  0x00007f126cdad148 in QDeclarativeListView::itemsRemoved (this=0x4fc15e0,
modelIndex=0, count=20) at graphicsitems/qdeclarativelistview.cpp:3419
#7  0x00007f127b0d31fa in QMetaObject::activate (sender=sender at entry=0x45776b0,
m=m at entry=0x7f126d1bbb20 <QDeclarativeVisualModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=2, argv=argv at entry=0x7ffe116ec280)
at kernel/qobject.cpp:3576
#8  0x00007f126cec98ef in QDeclarativeVisualModel::itemsRemoved
(this=this at entry=0x45776b0, _t1=_t1 at entry=0, _t2=_t2 at entry=20) at
.moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:160
#9  0x00007f126cd9e93b in QDeclarativeVisualDataModel::_q_itemsRemoved
(this=0x45776b0, index=0, count=20) at
graphicsitems/qdeclarativevisualitemmodel.cpp:1314
#10 0x00007f126cec9cfd in QDeclarativeVisualDataModel::qt_static_metacall
(_o=0x4cb8690, _c=QMetaObject::InvokeMetaMethod, _id=93223280, _a=0x1) at
.moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:403
#11 0x00007f127b0d31fa in QMetaObject::activate (sender=sender at entry=0x4548538,
m=m at entry=0x7f127b4236a0 <QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=7, argv=argv at entry=0x7ffe116ec4c0)
at kernel/qobject.cpp:3576
#12 0x00007f127b11d564 in QAbstractItemModel::rowsRemoved
(this=this at entry=0x4548538, _t1=..., _t2=0, _t3=19) at
.moc/release-shared/moc_qabstractitemmodel.cpp:210
#13 0x00007f127b0b9cce in QAbstractItemModel::endRemoveRows (this=0x4548538) at
kernel/qabstractitemmodel.cpp:2487
#14 0x00007f127a7ac903 in QSortFilterProxyModelPrivate::remove_proxy_interval
(this=this at entry=0x410b440, source_to_proxy=..., proxy_to_source=...,
proxy_start=<optimized out>, proxy_end=<optimized out>, proxy_parent=...,
orient=orient at entry=Qt::Vertical, emit_signal=emit_signal at entry=true) at
itemviews/qsortfilterproxymodel.cpp:569
#15 0x00007f127a7b0d1f in QSortFilterProxyModelPrivate::remove_source_items
(this=this at entry=0x410b440, source_to_proxy=..., proxy_to_source=...,
source_items=..., source_parent=..., orient=orient at entry=Qt::Vertical,
emit_signal=emit_signal at entry=true) at itemviews/qsortfilterproxymodel.cpp:539
#16 0x00007f127a7b11cb in QSortFilterProxyModelPrivate::handle_filter_changed
(this=this at entry=0x410b440, source_to_proxy=..., proxy_to_source=...,
source_parent=..., orient=orient at entry=Qt::Vertical) at
itemviews/qsortfilterproxymodel.cpp:1105
#17 0x00007f127a7b145f in QSortFilterProxyModelPrivate::filter_changed
(this=0x410b440, source_parent=...) at itemviews/qsortfilterproxymodel.cpp:1037
#18 0x00007f127a7b1a51 in QSortFilterProxyModel::invalidateFilter
(this=this at entry=0x4548538) at itemviews/qsortfilterproxymodel.cpp:2377
#19 0x00007f126510536d in
KCategorizedItemsViewModels::DefaultItemFilterProxyModel::setSearchTerm
(this=this at entry=0x4548538, pattern=...) at
/usr/src/debug/kde-workspace-4.11.20/libs/plasmagenericshell/widgetsexplorer/kcategorizeditemsviewmodels.cpp:209
#20 0x00007f12650e3722 in
KCategorizedItemsViewModels::DefaultItemFilterProxyModel::qt_metacall
(this=0x4548538, _c=QMetaObject::WriteProperty, _id=0, _a=0x7ffe116ec8a0) at
/usr/src/debug/kde-workspace-4.11.20/build/libs/plasmagenericshell/moc_kcategorizeditemsviewmodels_p.cpp:244
#21 0x00007f126ce66a55 in QDeclarativeObjectScriptClass::setProperty
(this=0x40d77a0, obj=0x4548538, name=<optimized out>, value=...,
context=0x7f1257e47048, evalContext=0x592d6f0) at
qml/qdeclarativeobjectscriptclass.cpp:434
#22 0x00007f126d603dc8 in QScript::DeclarativeObjectDelegate::put
(this=0x51a1f30, object=0x7f1257dd0200, exec=<optimized out>, propertyName=...,
value=..., slot=...) at bridge/qscriptdeclarativeobject.cpp:99
#23 0x00007f126d4db98f in put (slot=..., value=..., propertyName=...,
exec=0x7f1257e47048, this=0x7ffe116ec9a0) at
../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:658
#24 QTJSC::cti_op_put_by_id_generic (args=0x7ffe116ec9f0) at
../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1224
#25 0x00007f11bc19ac07 in ?? ()
#26 0x0000000000000002 in ?? ()
#27 0x00007f1257dd0200 in ?? ()
#28 0x00007f1257cf9960 in ?? ()
#29 0x00007f1257ddc3c0 in ?? ()
#30 0x0000000000000000 in ?? ()

Reported using DrKonqi

-- 
You are receiving this mail because:
You are the assignee for the bug.

More information about the Unassigned-bugs mailing list