Bug 268341 - Complete Konqueror crash on phoronix.com
Summary: Complete Konqueror crash on phoronix.com
Status: RESOLVED WORKSFORME
Alias: None
Product: konqueror
Classification: Applications
Component: khtml (show other bugs)
Version: 5.0.97
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: Konqueror Developers
URL:
Keywords:
: 235179 243739 280874 281233 284997 288625 295572 296142 302772 306137 309524 315440 318120 (view as bug list)
Depends on:
Blocks:
 
Reported: 2011-03-13 04:04 UTC by Neil Skrypuch
Modified: 2020-12-15 04:09 UTC (History)
23 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
New crash information added by DrKonqi (16.01 KB, text/plain)
2011-05-25 14:49 UTC, Vincent de Phily
Details
New crash information added by DrKonqi (13.08 KB, text/plain)
2012-04-10 10:55 UTC, Andrei Slavoiu
Details
New crash information added by DrKonqi (12.50 KB, text/plain)
2012-04-10 17:40 UTC, Robby Engelmann
Details
New crash information added by DrKonqi (10.40 KB, text/plain)
2012-06-06 09:40 UTC, gabriele monfardini
Details
New crash information added by DrKonqi (9.69 KB, text/plain)
2012-07-14 03:59 UTC, Donald
Details
Valgrind log. (128.92 KB, text/plain)
2012-07-23 11:07 UTC, Raúl
Details
New crash information added by DrKonqi (11.03 KB, text/plain)
2013-04-07 13:31 UTC, Rolf Eike Beer
Details
KDE bug assistant (23.20 KB, text/plain)
2014-07-30 12:44 UTC, Jason Elwell
Details

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Description Neil Skrypuch 2011-03-13 04:04:43 UTC
Application: konqueror (4.6.00 (4.6.0))
KDE Platform Version: 4.6.00 (4.6.0) (Compiled from sources)
Qt Version: 4.7.1
Operating System: Linux 2.6.36-gentoo x86_64
Distribution: "Gentoo Base System release 1.12.14"

-- Information about the crash:
- What I was doing when the application crashed:

I browsed to http://phoronix.com and before the page loaded completely, Konqueror crashed. This is almost certainly due to some ads on that page, as this wasn't happening as recently as a few days ago, but today it has happened six times in a row now.

Note: This sounds very similar to bug #243739, but the backtrace is different, so I suspect it's not the same bug.

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa20b31b760 (LWP 2401))]

Thread 5 (Thread 0x7fa1efb77710 (LWP 2436)):
#0  0x00007fa20895c913 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fa209f15ddc in QProcessManager::run (this=0x7fa20a269f60) at io/qprocess_unix.cpp:245
#2  0x00007fa209e47ede in QThreadPrivate::start (arg=0x7fa20a269f60) at thread/qthread_unix.cpp:285
#3  0x00007fa209bb78c4 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#4  0x00007fa2089631dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7fa1ef278710 (LWP 2440)):
#0  pthread_cond_timedwait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fa209e48a01 in wait (this=<value optimized out>, mutex=0x40019f0, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x40019f0, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa209e3dac1 in QThreadPoolThread::run (this=0x126e720) at concurrent/qthreadpool.cpp:140
#4  0x00007fa209e47ede in QThreadPrivate::start (arg=0x126e720) at thread/qthread_unix.cpp:285
#5  0x00007fa209bb78c4 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007fa2089631dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7fa1edc11710 (LWP 2442)):
#0  pthread_cond_timedwait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fa209e48a01 in wait (this=<value optimized out>, mutex=0x40c9a10, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x40c9a10, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa209e3dac1 in QThreadPoolThread::run (this=0x40c9bc0) at concurrent/qthreadpool.cpp:140
#4  0x00007fa209e47ede in QThreadPrivate::start (arg=0x40c9bc0) at thread/qthread_unix.cpp:285
#5  0x00007fa209bb78c4 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007fa2089631dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fa1f0d5f710 (LWP 2447)):
#0  pthread_cond_timedwait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fa209e48a01 in wait (this=<value optimized out>, mutex=0x40c9a10, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x40c9a10, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa209e3dac1 in QThreadPoolThread::run (this=0x28f8c30) at concurrent/qthreadpool.cpp:140
#4  0x00007fa209e47ede in QThreadPrivate::start (arg=0x28f8c30) at thread/qthread_unix.cpp:285
#5  0x00007fa209bb78c4 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007fa2089631dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fa20b31b760 (LWP 2401)):
[KCrash Handler]
#6  isNull (this=<value optimized out>, frame=<value optimized out>, url=<value optimized out>, serviceType=<value optimized out>, params=<value optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:550
#7  operator! (this=<value optimized out>, frame=<value optimized out>, url=<value optimized out>, serviceType=<value optimized out>, params=<value optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:556
#8  KHTMLPart::loadObjectElement (this=<value optimized out>, frame=<value optimized out>, url=<value optimized out>, serviceType=<value optimized out>, params=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/khtml_part.cpp:4198
#9  0x00007fa1f41cd354 in DOM::HTMLObjectBaseElementImpl::computeContent (this=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/html/html_objectimpl.cpp:538
#10 0x00007fa1f414c801 in DOM::NodeBaseImpl::appendChild (this=0x18d9ef0, newChild=0x20a56e0, exceptioncode=@0x7ffffd1ae5b8) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/xml/dom_nodeimpl.cpp:1795
#11 0x00007fa1f42f2eda in DOMNodeProtoFunc::callAsFunction (this=0x7fa1f0528980, exec=0x7ffffd1af010, thisObj=<value optimized out>, args=...) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/ecma/kjs_dom.cpp:642
#12 0x00007fa1f3a22ee1 in call (exec=0x7ffffd1af010, codeBlock=..., parentExec=0x7ffffd1afab0) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kjs/object.h:626
#13 KJS::Machine::runBlock (exec=0x7ffffd1af010, codeBlock=..., parentExec=0x7ffffd1afab0) at codes.def:1223
#14 0x00007fa1f3a017d1 in KJS::FunctionImp::callAsFunction (this=0x7fa20b1a43c0, exec=0x7ffffd1afab0, thisObj=<value optimized out>, args=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kjs/function.cpp:172
#15 0x00007fa1f3a22ee1 in call (exec=0x7ffffd1afab0, codeBlock=..., parentExec=0x7ffffd1b0550) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kjs/object.h:626
#16 KJS::Machine::runBlock (exec=0x7ffffd1afab0, codeBlock=..., parentExec=0x7ffffd1b0550) at codes.def:1223
#17 0x00007fa1f3a017d1 in KJS::FunctionImp::callAsFunction (this=0x7fa20b1a4440, exec=0x7ffffd1b0550, thisObj=<value optimized out>, args=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kjs/function.cpp:172
#18 0x00007fa1f3a22ee1 in call (exec=0x7ffffd1b0550, codeBlock=..., parentExec=0x1976a70) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kjs/object.h:626
#19 KJS::Machine::runBlock (exec=0x7ffffd1b0550, codeBlock=..., parentExec=0x1976a70) at codes.def:1223
#20 0x00007fa1f3a017d1 in KJS::FunctionImp::callAsFunction (this=0x7fa20b1a45c0, exec=0x1976a70, thisObj=<value optimized out>, args=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kjs/function.cpp:172
#21 0x00007fa1f4355039 in call (this=0x2e75850, evt=...) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kjs/object.h:626
#22 KJS::JSEventListener::handleEvent (this=0x2e75850, evt=...) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/ecma/kjs_events.cpp:108
#23 0x00007fa1f4174e7e in DOM::EventTargetImpl::handleLocalEvents (this=<value optimized out>, evt=<value optimized out>, useCapture=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/xml/dom2_eventsimpl.cpp:62
#24 0x00007fa1f414b9db in DOM::NodeImpl::dispatchGenericEvent (this=0x18f2cc8, evt=0x2362470) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/xml/dom_nodeimpl.cpp:469
#25 0x00007fa1f414babe in DOM::NodeImpl::dispatchEvent (this=0x18f2cc8, evt=0x2362470, exceptioncode=@0x7ffffd1b088c, tempEvent=true) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/xml/dom_nodeimpl.cpp:401
#26 0x00007fa1f414d339 in DOM::NodeImpl::dispatchHTMLEvent (this=0x18f2cc8, _id=36, canBubbleArg=<value optimized out>, cancelableArg=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/xml/dom_nodeimpl.cpp:520
#27 0x00007fa1f40c3f9b in KHTMLPart::slotFinishedParsing (this=0x40d8e00) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/khtml_part.cpp:2208
#28 0x00007fa1f40e2faf in KHTMLPart::qt_metacall (this=0x40d8e00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffd1b0a00) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/khtml/khtml_part.moc:281
#29 0x00007fa209f511bf in QMetaObject::activate (sender=0x18f2cb0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2c5b0) at kernel/qobject.cpp:3272
#30 0x00007fa1f4131c40 in DOM::DocumentImpl::qt_metacall (this=0x18f2cb0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/khtml/dom_docimpl.moc:74
#31 0x00007fa1f41a7e08 in DOM::HTMLDocumentImpl::qt_metacall (this=0x7ffffd1add70, _c=QMetaObject::InvokeMetaMethod, _id=109, _a=0x2c5b0) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/khtml/html_documentimpl.moc:69
#32 0x00007fa209f511bf in QMetaObject::activate (sender=0x1702ae0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2c5b0) at kernel/qobject.cpp:3272
#33 0x00007fa1f4196447 in khtml::HTMLTokenizer::write (this=0x1702ae0, str=<value optimized out>, appendData=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/html/htmltokenizer.cpp:1893
#34 0x00007fa1f4192d10 in khtml::HTMLTokenizer::notifyFinished (this=0x1702ae0, finishedObj=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/html/htmltokenizer.cpp:2136
#35 0x00007fa1f42b3eaf in khtml::CachedScript::checkNotify (this=0x20a4e60) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/misc/loader.cpp:397
#36 0x00007fa1f42b7ddc in khtml::CachedScript::data (this=0x20a4e60, buffer=<value optimized out>, eof=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/misc/loader.cpp:389
#37 0x00007fa1f42b7927 in khtml::Loader::slotFinished (this=0x16cc060, job=0x2d5c700) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/khtml/misc/loader.cpp:1262
#38 0x00007fa1f42b7c33 in khtml::Loader::qt_metacall (this=0x16cc060, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffd1b10b0) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/khtml/loader.moc:141
#39 0x00007fa209f511bf in QMetaObject::activate (sender=0x2d5c700, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2c5b0) at kernel/qobject.cpp:3272
#40 0x00007fa20a3ac7b2 in KJob::result (this=0x7ffffd1add70, _t1=0x2d5c700) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/kdecore/kjob.moc:194
#41 0x00007fa20a3aca50 in KJob::emitResult (this=0x2d5c700) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kdecore/jobs/kjob.cpp:312
#42 0x00007fa2037bbf33 in KIO::SimpleJob::slotFinished (this=0x2d5c700) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kio/kio/job.cpp:525
#43 0x00007fa2037bc842 in KIO::TransferJob::slotFinished (this=0x2d5c700) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kio/kio/job.cpp:1118
#44 0x00007fa2037ba311 in KIO::TransferJob::qt_metacall (this=0x2d5c700, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffd1b14f0) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/kio/jobclasses.moc:367
#45 0x00007fa209f511bf in QMetaObject::activate (sender=0x166d9a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2c5b0) at kernel/qobject.cpp:3272
#46 0x00007fa20386dc9d in KIO::SlaveInterface::dispatch (this=0x166d9a0, _cmd=104, rawdata=...) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kio/kio/slaveinterface.cpp:173
#47 0x00007fa20386acdd in KIO::SlaveInterface::dispatch (this=0x166d9a0) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kio/kio/slaveinterface.cpp:89
#48 0x00007fa20385e6f6 in KIO::Slave::gotInput (this=0x166d9a0) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kio/kio/slave.cpp:348
#49 0x00007fa20385e8dc in KIO::Slave::qt_metacall (this=0x166d9a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffd1b1980) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/kio/slave.moc:82
#50 0x00007fa209f511bf in QMetaObject::activate (sender=0x40f9990, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2c5b0) at kernel/qobject.cpp:3272
#51 0x00007fa203788c47 in KIO::ConnectionPrivate::dequeue (this=0x18341a0) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kio/kio/connection.cpp:82
#52 0x00007fa203788d6d in KIO::Connection::qt_metacall (this=0x40f9990, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x24c6c20) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0_build/kio/connection.moc:79
#53 0x00007fa209f4b26e in QObject::event (this=0x40f9990, e=0x7ffffd1add70) at kernel/qobject.cpp:1211
#54 0x00007fa2090c54ac in QApplicationPrivate::notify_helper (this=0x12b81c0, receiver=0x40f9990, e=0x2f08280) at kernel/qapplication.cpp:4445
#55 0x00007fa2090ca8ed in QApplication::notify (this=0x7ffffd1b25e0, receiver=0x40f9990, e=0x2f08280) at kernel/qapplication.cpp:4324
#56 0x00007fa20ad13216 in KApplication::notify (this=0x7ffffd1b25e0, receiver=0x40f9990, event=0x2f08280) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kdeui/kernel/kapplication.cpp:311
#57 0x00007fa209f395db in QCoreApplication::notifyInternal (this=0x7ffffd1b25e0, receiver=0x40f9990, event=0x2f08280) at kernel/qcoreapplication.cpp:732
#58 0x00007fa209f3c561 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1223b30) at kernel/qcoreapplication.h:215
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1223b30) at kernel/qcoreapplication.cpp:1373
#60 0x00007fa209f65a83 in sendPostedEvents (s=0x12bad20) at kernel/qcoreapplication.h:220
#61 postEventSourceDispatch (s=0x12bad20) at kernel/qeventdispatcher_glib.cpp:277
#62 0x00007fa2057833d1 in g_main_dispatch (context=0x12bac40) at gmain.c:2149
#63 g_main_context_dispatch (context=0x12bac40) at gmain.c:2702
#64 0x00007fa205787308 in g_main_context_iterate (context=0x12bac40, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2780
#65 0x00007fa2057874bc in g_main_context_iteration (context=0x12bac40, may_block=1) at gmain.c:2843
#66 0x00007fa209f655c3 in QEventDispatcherGlib::processEvents (this=0x12b8180, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#67 0x00007fa209176d7e in QGuiEventDispatcherGlib::processEvents (this=0x7ffffd1add70, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#68 0x00007fa209f38332 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#69 0x00007fa209f38714 in QEventLoop::exec (this=0x7ffffd1b23d0, flags=) at kernel/qeventloop.cpp:201
#70 0x00007fa209f3c78b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#71 0x00007fa1fb3f23c2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /var/tmp/portage/kde-base/konqueror-4.6.0/work/konqueror-4.6.0/konqueror/src/konqmain.cpp:219
#72 0x00000000004080ea in launch (argc=2, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=-48549440, envs=<value optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x1276984 "i7-920;1299984916;334502;13015_TIME526562887") at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kinit/kinit.cpp:730
#73 0x0000000000408cf0 in handle_launcher_request (sock=8, who=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kinit/kinit.cpp:1222
#74 0x000000000040921b in handle_requests (waitForPid=19305288) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kinit/kinit.cpp:1415
#75 0x0000000000409df1 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.6.0/work/kdelibs-4.6.0/kinit/kinit.cpp:1903

Possible duplicates by query: bug 243739.

Reported using DrKonqi
Comment 1 Vincent de Phily 2011-05-25 14:49:57 UTC
Created attachment 60318 [details]
New crash information added by DrKonqi

konqueror (4.6.3 (4.6.3)) on KDE Platform 4.6.3 (4.6.3) using Qt 4.7.3

Here's the same crash, with a more specific url.

$ konqueror 'http://feedproxy.google.com/~r/Phoronix/~3/NZxxlx8frUE/vr.php'
konqueror(23789)/kdecore (KLibrary) findLibraryInternal: plugins should not have a 'lib' prefix: "libkhtmlpart.so"
konqueror(23789)/kdeui (kdelibs): Attempt to use QAction "kwrite" with KXMLGUIFactory! 
konqueror(23789)/kdeui (kdelibs): Attempt to use QAction "mozilla-firefox-3" with KXMLGUIFactory! 
konqueror(23789)/kdeui (kdelibs): Attempt to use QAction "" with KXMLGUIFactory! 
QPainter::begin: Widget painting can only begin as a result of a paintEvent
QPainter::translate: Painter not active
QPainter::setClipRect: Painter not active
konqueror(23789)/kdecore (KLibrary) findLibraryInternal: plugins should not have a 'lib' prefix: "libnsplugin.so"
Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
nspluginviewer(23799)/kdecore (KLibrary) findLibraryInternal: plugins should not have a 'lib' prefix: "/usr/lib/firefox/plugins/libflashplayer.so"
nspluginviewer(23799)/nspluginviewer (plugin): Can't create plugin class 

konqueror(23789)/kdecore (KLibrary) findLibraryInternal: plugins should not have a 'lib' prefix: "libnsplugin.so"
nspluginviewer(23799)/kdecore (KLibrary) findLibraryInternal: plugins should not have a 'lib' prefix: "/usr/lib/firefox/plugins/libflashplayer.so"
nspluginviewer(23799)/nspluginviewer (plugin): Can't create plugin class 

KCrash: Application 'konqueror' crashing...
KCrash: Attempting to start /usr/lib64/kde4/libexec/drkonqi from kdeinit
sock_file=/home/work/.kde4/socket-moltowork/kdeinit4__0

-- Backtrace (Reduced):
#6  isNull (this=<value optimized out>, frame=<value optimized out>, url=<value optimized out>, serviceType=<value optimized out>, params=<value optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:558
#7  operator! (this=<value optimized out>, frame=<value optimized out>, url=<value optimized out>, serviceType=<value optimized out>, params=<value optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:564
#8  KHTMLPart::loadObjectElement (this=<value optimized out>, frame=<value optimized out>, url=<value optimized out>, serviceType=<value optimized out>, params=<value optimized out>) at /home/portagetmp/portage/kde-base/kdelibs-4.6.3-r1/work/kdelibs-4.6.3/khtml/khtml_part.cpp:4201
#9  0x00007feadb6ee654 in DOM::HTMLObjectBaseElementImpl::computeContent (this=<value optimized out>) at /home/portagetmp/portage/kde-base/kdelibs-4.6.3-r1/work/kdelibs-4.6.3/khtml/html/html_objectimpl.cpp:538
#10 0x00007feadb65aef1 in DOM::NodeBaseImpl::appendChild (this=0x7feaf5639930, newChild=0x7feaf5f79960, exceptioncode=@0x7fff4a8cd198) at /home/portagetmp/portage/kde-base/kdelibs-4.6.3-r1/work/kdelibs-4.6.3/khtml/xml/dom_nodeimpl.cpp:1795
Comment 2 Tommi Tervo 2011-06-26 20:39:49 UTC
This is very hard to reproduce inside the valgrind, here is the vg warnings from current master (kdelibs 06ea57b3a0f193185f185d4c652d1bd4d6d246f5)

==715== Invalid read of size 4
==715==    at 0xC098B10: KHTMLPart::loadObjectElement(DOM::HTMLPartContainerElementImpl*, QString const&, QString const&, QStringList const&) (khtml_part.cpp:4194)
==715==    by 0xC1A381B: DOM::HTMLObjectBaseElementImpl::computeContent() (html_objectimpl.cpp:538
==715==    by 0xC1A0DC4: DOM::HTMLPartContainerElementImpl::computeContentIfNeeded() (html_objectimpl.cpp:89)
==715==    by 0xC1A0D8A: DOM::HTMLPartContainerElementImpl::close() (html_objectimpl.cpp:80)
==715==    by 0xC11F577: DOM::NodeBaseImpl::appendChild(DOM::NodeImpl*, int&) (dom_nodeimpl.cpp:1795)
==715==    by 0xC2FCA30: DOMNodeProtoFunc::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (kjs_dom.cpp:642)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC359044: KJS::JSEventListener::handleEvent(DOM::Event&) (kjs_events.cpp:108)
==715==    by 0xC143898: DOM::EventTargetImpl::handleLocalEvents(DOM::EventImpl*, bool) (dom2_eventsimpl.cpp:62)
==715==    by 0xC11B619: DOM::NodeImpl::dispatchGenericEvent(DOM::EventImpl*, int&) (dom_nodeimpl.cpp:469)
==715==    by 0xC11B273: DOM::NodeImpl::dispatchEvent(DOM::EventImpl*, int&, bool) (dom_nodeimpl.cpp:401)
==715==    by 0xC11B939: DOM::NodeImpl::dispatchHTMLEvent(int, bool, bool) (dom_nodeimpl.cpp:520)
==715==    by 0xC08D688: KHTMLPart::slotFinishedParsing() (khtml_part.cpp:2206)
==715==    by 0xC0ABFDC: KHTMLPart::qt_metacall(QMetaObject::Call, int, void**) (khtml_part.moc:281)
==715==    by 0x50D407C: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
==715==    by 0x50E34CB: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3278)
==715==    by 0xC112D00: DOM::DocumentImpl::finishedParsing() (dom_docimpl.moc:85)
==715==    by 0xC112CBB: DOM::DocumentImpl::qt_metacall(QMetaObject::Call, int, void**) (dom_docimpl.moc:74)
==715==    by 0xC17F001: DOM::HTMLDocumentImpl::qt_metacall(QMetaObject::Call, int, void**) (html_documentimpl.moc:69)
==715==    by 0x50D407C: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
==715==    by 0x50E34CB: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3278)
==715==    by 0xC13F5B4: khtml::Tokenizer::finishedParsing() (xml_tokenizer.moc:83)
==715==    by 0xC168E25: khtml::HTMLTokenizer::end() (htmltokenizer.cpp:1932)
==715==    by 0xC168C0E: khtml::HTMLTokenizer::write(khtml::TokenizerString const&, bool) (htmltokenizer.cpp:1894)
==715==    by 0xC169C82: khtml::HTMLTokenizer::notifyFinished(khtml::CachedObject*) (htmltokenizer.cpp:2137)
==715==    by 0xC2B6E23: khtml::CachedScript::checkNotify() (loader.cpp:397)
==715==    by 0xC2B6D5C: khtml::CachedScript::data(QBuffer&, bool) (loader.cpp:389)
==715==    by 0xC2BACAC: khtml::Loader::slotFinished(KJob*) (loader.cpp:1262)
==715==    by 0xC2BD34B: khtml::Loader::qt_metacall(QMetaObject::Call, int, void**) (loader.moc:141)
==715==    by 0x50D407C: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
==715==    by 0x50E34CB: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3278)
==715==    by 0x4E0A00D: KJob::result(KJob*) (kjob.moc:194)
==715==    by 0x4E0961C: KJob::emitResult() (kjob.cpp:312)
==715==    by 0x435883C: KIO::SimpleJob::slotFinished() (job.cpp:494)
==715==    by 0x435B563: KIO::TransferJob::slotFinished() (job.cpp:1081)
==715==    by 0x4362C55: KIO::TransferJob::qt_metacall(QMetaObject::Call, int, void**) (jobclasses.moc:369)
==715==    by 0x50D407C: QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (qmetaobject.cpp:237)
==715==    by 0x50E34CB: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (qobject.cpp:3278)
==715==    by 0x4408FD0: KIO::SlaveInterface::finished() (slaveinterface.moc:171)
==715==    by 0x440659B: KIO::SlaveInterface::dispatch(int, QByteArray const&) (slaveinterface.cpp:172)
==715==    by 0x440623D: KIO::SlaveInterface::dispatch() (slaveinterface.cpp:88)
==715==  Address 0xa8cb244 is 28 bytes inside a block of size 32 free'd
==715==    at 0x402920B: realloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==715==    by 0x4FCA602: qRealloc(void*, unsigned int) (qmalloc.cpp:65)
==715==    by 0x4FF17F6: QListData::realloc(int) (qlist.cpp:221)
==715==    by 0x4FF18BB: QListData::append(int) (qlist.cpp:243)
==715==    by 0x4FF1942: QListData::append() (qlist.cpp:253)
==715==    by 0x4FF1BDF: QListData::insert(int) (qlist.cpp:305)
==715==    by 0xC0B4C42: QList<khtml::ChildFrame*>::insert(QList<khtml::ChildFrame*>::iterator, khtml::ChildFrame* const&) (qlist.h:441)
==715==    by 0xC098A1F: KHTMLPart::loadObjectElement(DOM::HTMLPartContainerElementImpl*, QString const&, QString const&, QStringList const&) (khtml_part.cpp:4187)
==715==    by 0xC1A381B: DOM::HTMLObjectBaseElementImpl::computeContent() (html_objectimpl.cpp:538)
==715==    by 0xC1A0DC4: DOM::HTMLPartContainerElementImpl::computeContentIfNeeded() (html_objectimpl.cpp:89)
==715==    by 0xC1A0D8A: DOM::HTMLPartContainerElementImpl::close() (html_objectimpl.cpp:80)
==715==    by 0xC11EF5F: DOM::NodeBaseImpl::replaceChild(DOM::NodeImpl*, DOM::NodeImpl*, int&) (dom_nodeimpl.cpp:1648)
==715==    by 0xC2FCBF3: DOMNodeProtoFunc::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (kjs_dom.cpp:652)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC84A6E1: KJS::FunctionProtoFunc::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function_object.cpp:139)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC88EB6B: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0u> const&, KJS::ExecState*) (codes.def:1223)
==715==    by 0xC862A61: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==715==    by 0xC33DAA0: KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (object.h:626)
==715==    by 0xC359044: KJS::JSEventListener::handleEvent(DOM::Event&) (kjs_events.cpp:108)
==715==    by 0xC143898: DOM::EventTargetImpl::handleLocalEvents(DOM::EventImpl*, bool) (dom2_eventsimpl.cpp:62)
==715==    by 0xC11B619: DOM::NodeImpl::dispatchGenericEvent(DOM::EventImpl*, int&) (dom_nodeimpl.cpp:469)
==715==    by 0xC11BA6F: DOM::NodeImpl::dispatchWindowEvent(DOM::EventImpl*) (dom_nodeimpl.cpp:542)
Comment 3 Tommi Tervo 2011-06-28 09:34:51 UTC
Possible dupe: https://bugs.kde.org/show_bug.cgi?id=240684
Do you have plugins enabled or not?
Comment 4 Neil Skrypuch 2011-06-28 13:23:05 UTC
I have kde-base/nsplugins installed, but I don't install Flash, and Java is disabled by default. So, the situation is likely similar to bug 240684.
Comment 5 Vincent de Phily 2011-06-28 18:58:19 UTC
Using the testcase from bug #240684 I get the same crash (same backtrace) as I pasted in this bug. Disabling plugins fixes the crash. So yes, this looks like a dupe.
Comment 6 Christophe Marin 2011-08-28 14:40:25 UTC
*** Bug 280874 has been marked as a duplicate of this bug. ***
Comment 7 Christophe Marin 2011-09-03 10:23:35 UTC
*** Bug 281233 has been marked as a duplicate of this bug. ***
Comment 8 Christophe Marin 2011-10-29 12:35:17 UTC
*** Bug 284997 has been marked as a duplicate of this bug. ***
Comment 9 Tommi Tervo 2011-12-10 09:39:29 UTC
*** Bug 288625 has been marked as a duplicate of this bug. ***
Comment 10 Christophe Marin 2012-03-31 12:36:45 UTC
*** Bug 296142 has been marked as a duplicate of this bug. ***
Comment 11 Andrei Slavoiu 2012-04-10 10:55:38 UTC
Created attachment 70283 [details]
New crash information added by DrKonqi

kontact (4.8.0) on KDE Platform 4.8.1 (4.8.1) using Qt 4.7.4

- What I was doing when the application crashed:

Reading a Phoronix article in Akregator, just turned to page 2.

-- Backtrace (Reduced):
#6  isNull (this=0x1000000c1) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#7  operator! (this=0x1000000c1) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#8  KHTMLPart::loadObjectElement (this=<optimized out>, frame=<optimized out>, url=..., serviceType=..., params=...) at /var/tmp/portage/kde-base/kdelibs-4.8.1-r2/work/kdelibs-4.8.1/khtml/khtml_part.cpp:4202
#9  0x00007f231309b56c in DOM::HTMLObjectBaseElementImpl::computeContent (this=0x7be44e0) at /var/tmp/portage/kde-base/kdelibs-4.8.1-r2/work/kdelibs-4.8.1/khtml/html/html_objectimpl.cpp:538
#10 0x00007f231301d061 in DOM::NodeBaseImpl::appendChild (this=0x73ff1c0, newChild=0x7be44f0, exceptioncode=@0x7fffe301b008) at /var/tmp/portage/kde-base/kdelibs-4.8.1-r2/work/kdelibs-4.8.1/khtml/xml/dom_nodeimpl.cpp:1801
Comment 12 Andrei Slavoiu 2012-04-10 11:13:01 UTC
Note: the page that caused the crash in the previous comment was http://www.phoronix.com/scan.php?page=article&item=ubuntu_1204_kvmhist&num=2
I didn't have the URL handy at that time.
Comment 13 Robby Engelmann 2012-04-10 17:40:25 UTC
Created attachment 70291 [details]
New crash information added by DrKonqi

kontact (4.8.2) on KDE Platform 4.8.2 (4.8.2) using Qt 4.8.1

- What I was doing when the application crashed:
opening a phoronix article with akregator

-- Backtrace (Reduced):
#7  isNull (this=<optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:580
#8  operator! (this=<optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:586
#9  KHTMLPart::loadObjectElement (this=0xcf18b90, frame=0xdb1cce0, url=..., serviceType=..., params=...) at ../../khtml/khtml_part.cpp:4202
#10 0xab2b8c5c in DOM::HTMLObjectBaseElementImpl::computeContent (this=0xdb1cce0) at ../../khtml/html/html_objectimpl.cpp:536
#11 0xab2b4779 in computeContentIfNeeded (this=0xdb1cce0) at ../../khtml/html/html_objectimpl.cpp:89
Comment 14 Jekyll Wu 2012-05-29 01:08:32 UTC
*** Bug 295572 has been marked as a duplicate of this bug. ***
Comment 15 gabriele monfardini 2012-06-06 09:40:05 UTC
Created attachment 71618 [details]
New crash information added by DrKonqi

akregator (4.8.3) on KDE Platform 4.8.3 (4.8.3) using Qt 4.8.1

- What I was doing when the application crashed:
Opening tabs in phoronix in the background


- Custom settings of the application:
I've recently set Left Mouse click on "Open Background tab" instead of "Open tab".
Maybe this is not related with the bug

-- Backtrace (Reduced):
#6  isNull (this=0x1000000c1) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:580
#7  operator! (this=0x1000000c1) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:586
#8  KHTMLPart::loadObjectElement (this=0x10fe230, frame=0x5059b30, url=..., serviceType=..., params=...) at ../../khtml/khtml_part.cpp:4202
#9  0x00007f41ad90018d in DOM::HTMLObjectBaseElementImpl::computeContent (this=0x5059b30) at ../../khtml/html/html_objectimpl.cpp:536
#10 0x00007f41ad882e9f in DOM::NodeBaseImpl::appendChild (this=0x6df8150, newChild=0x5059b40, exceptioncode=@0x7fffad2bcb18: 0) at ../../khtml/xml/dom_nodeimpl.cpp:1801
Comment 16 Jekyll Wu 2012-06-30 03:46:00 UTC
*** Bug 302772 has been marked as a duplicate of this bug. ***
Comment 17 Donald 2012-07-14 03:59:58 UTC
Created attachment 72518 [details]
New crash information added by DrKonqi

akregator (4.8.4) on KDE Platform 4.8.4 (4.8.4) using Qt 4.8.2

- What I was doing when the application crashed:

I opened a Phoronix article from Akregator. The article started to load with a window that said "close advertisement". Before I could close the ad, Akregator segfaulted.

- Unusual behavior I noticed:

After I restarted Akregator, I noticed that the article did not show in the list of unread articles--perhaps this was refreshed.

-- Backtrace (Reduced):
#6  operator== (value=0, this=0x9c) at /usr/include/QtCore/qbasicatomic.h:70
#7  isNull (this=0x11ed2350) at /usr/include/QtCore/qsharedpointer_impl.h:580
#8  operator! (this=0x11ed2350) at /usr/include/QtCore/qsharedpointer_impl.h:586
#9  KHTMLPart::loadObjectElement (this=0x9716750, frame=0x111ddc60, url=..., serviceType=..., params=...) at /usr/src/debug/kdelibs-4.8.4/khtml/khtml_part.cpp:4202
#10 0x0000003914f07c4d in DOM::HTMLObjectBaseElementImpl::computeContent (this=0x111ddc60) at /usr/src/debug/kdelibs-4.8.4/khtml/html/html_objectimpl.cpp:536
Comment 18 Raúl 2012-07-23 11:07:27 UTC
Created attachment 72698 [details]
Valgrind log.

Find attached a valgrind log, as Tommi said valgrind runs didn't make akregator(in my case) crash.

Akregator 1.6.6 on KDE 4.8.3. Qt 4.8.2.

This is what I think it's the relevant part:
==13604== Invalid read of size 8
==13604==    at 0x21C19055: KHTMLPart::loadObjectElement(DOM::HTMLPartContainerElementImpl*, QString const&, QString const&, QStringList const&) (khtml_part.cpp:4202)
==13604==    by 0x21D00D5C: DOM::HTMLObjectBaseElementImpl::computeContent() (html_objectimpl.cpp:536)
==13604==    by 0x21C8690E: DOM::NodeBaseImpl::appendChild(DOM::NodeImpl*, int&) (dom_nodeimpl.cpp:1801)
==13604==    by 0x21E15C02: DOMNodeProtoFunc::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (kjs_dom.cpp:642)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x21E71769: KJS::JSEventListener::handleEvent(DOM::Event&) (object.h:626)
==13604==    by 0x21CA98FC: DOM::EventTargetImpl::handleLocalEvents(DOM::EventImpl*, bool) (dom2_eventsimpl.cpp:62)
==13604==  Address 0x4e86f360 is 32 bytes inside a block of size 40 free'd
==13604==    at 0x4C28CCE: realloc (vg_replace_malloc.c:632)
==13604==    by 0x72E4735: QListData::realloc(int) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==13604==    by 0x72E47E6: QListData::append(int) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==13604==    by 0x21C18F39: KHTMLPart::loadObjectElement(DOM::HTMLPartContainerElementImpl*, QString const&, QString const&, QStringList const&) (qlist.h:454)
==13604==    by 0x21D00D5C: DOM::HTMLObjectBaseElementImpl::computeContent() (html_objectimpl.cpp:536)
==13604==    by 0x21C86D77: DOM::NodeBaseImpl::replaceChild(DOM::NodeImpl*, DOM::NodeImpl*, int&) (dom_nodeimpl.cpp:1654)
==13604==    by 0x21E15AE3: DOMNodeProtoFunc::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (kjs_dom.cpp:652)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604== 
==13604== Invalid read of size 8
==13604==    at 0x21C190A6: KHTMLPart::loadObjectElement(DOM::HTMLPartContainerElementImpl*, QString const&, QString const&, QStringList const&) (khtml_part.cpp:4203)
==13604==    by 0x21D00D5C: DOM::HTMLObjectBaseElementImpl::computeContent() (html_objectimpl.cpp:536)
==13604==    by 0x21C8690E: DOM::NodeBaseImpl::appendChild(DOM::NodeImpl*, int&) (dom_nodeimpl.cpp:1801)
==13604==    by 0x21E15C02: DOMNodeProtoFunc::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (kjs_dom.cpp:642)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x21E71769: KJS::JSEventListener::handleEvent(DOM::Event&) (object.h:626)
==13604==    by 0x21CA98FC: DOM::EventTargetImpl::handleLocalEvents(DOM::EventImpl*, bool) (dom2_eventsimpl.cpp:62)
==13604==  Address 0x4e86f360 is 32 bytes inside a block of size 40 free'd
==13604==    at 0x4C28CCE: realloc (vg_replace_malloc.c:632)
==13604==    by 0x72E4735: QListData::realloc(int) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==13604==    by 0x72E47E6: QListData::append(int) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==13604==    by 0x21C18F39: KHTMLPart::loadObjectElement(DOM::HTMLPartContainerElementImpl*, QString const&, QString const&, QStringList const&) (qlist.h:454)
==13604==    by 0x21D00D5C: DOM::HTMLObjectBaseElementImpl::computeContent() (html_objectimpl.cpp:536)
==13604==    by 0x21C86D77: DOM::NodeBaseImpl::replaceChild(DOM::NodeImpl*, DOM::NodeImpl*, int&) (dom_nodeimpl.cpp:1654)
==13604==    by 0x21E15AE3: DOMNodeProtoFunc::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (kjs_dom.cpp:652)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
==13604==    by 0x225FE387: KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&) (function.cpp:172)
==13604==    by 0x22619B7A: KJS::Machine::runBlock(KJS::ExecState*, WTF::Vector<unsigned char, 0ul> const&, KJS::ExecState*) (object.h:626)
Comment 19 Jekyll Wu 2012-09-01 15:42:03 UTC
*** Bug 306137 has been marked as a duplicate of this bug. ***
Comment 20 Jekyll Wu 2012-11-05 13:38:38 UTC
*** Bug 309524 has been marked as a duplicate of this bug. ***
Comment 21 Christoph Feck 2013-02-20 23:37:25 UTC
*** Bug 315440 has been marked as a duplicate of this bug. ***
Comment 22 Rolf Eike Beer 2013-04-07 13:31:13 UTC
Created attachment 78705 [details]
New crash information added by DrKonqi

kontact (4.10.2) on KDE Platform 4.10.2 "release 553" using Qt 4.8.4

The crash happened when I tried to open a kde-apps.org application page in Akregator. Opening the page in Konqueror now doesn't cause the crash.

-- Backtrace (Reduced):
#6  isNull (this=0x1000000c1) at /usr/include/QtCore/qsharedpointer_impl.h:580
#7  operator! (this=0x1000000c1) at /usr/include/QtCore/qsharedpointer_impl.h:586
#8  KHTMLPart::loadObjectElement (this=0x2fbaa00, frame=0x8b4f100, url=..., serviceType=..., params=...) at /usr/src/debug/kdelibs-4.10.2/khtml/khtml_part.cpp:4216
#9  0x00007f921aae759d in DOM::HTMLObjectBaseElementImpl::computeContent (this=0x8b4f100) at /usr/src/debug/kdelibs-4.10.2/khtml/html/html_objectimpl.cpp:536
#10 0x00007f921aa6bfaf in DOM::NodeBaseImpl::appendChild (this=0x6261fb0, newChild=0x8b4f110, exceptioncode=@0x7fff731967f8: 0) at /usr/src/debug/kdelibs-4.10.2/khtml/xml/dom_nodeimpl.cpp:1801
Comment 23 m.wege 2013-05-08 07:49:24 UTC
This crash is happening quite often.
Comment 24 Andrea Iacovitti 2013-11-15 23:24:24 UTC
*** Bug 243739 has been marked as a duplicate of this bug. ***
Comment 25 Andrea Iacovitti 2013-11-15 23:27:14 UTC
*** Bug 318120 has been marked as a duplicate of this bug. ***
Comment 26 Andrea Iacovitti 2013-11-15 23:53:02 UTC
*** Bug 235179 has been marked as a duplicate of this bug. ***
Comment 27 Jason Elwell 2014-07-30 12:44:52 UTC
Created attachment 88028 [details]
KDE bug assistant

Surfing with Akregator.  Does this have to do with an ATI/mesa bug and the Phoronix ad system during changes to alpha in the browser?
Comment 28 Justin Zobel 2020-12-14 01:38:14 UTC
Thank you for the crash reports.

As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.
Comment 29 Marek Paśnikowski 2020-12-14 01:45:54 UTC
It's been months since I last used KDE and even longer since I last used konqueror. I am not able to test.


> 14 grudnia 2020 02:38 Justin Zobel <bugzilla_noreply@kde.org> napisał(a):
> 
>  
> https://bugs.kde.org/show_bug.cgi?id=268341
> 
> Justin Zobel <justin.zobel@gmail.com> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |justin.zobel@gmail.com
>          Resolution|---                         |WAITINGFORINFO
>              Status|CONFIRMED                   |NEEDSINFO
> 
> --- Comment #28 from Justin Zobel <justin.zobel@gmail.com> ---
> Thank you for the crash reports.
> 
> As it has been a while since this was reported, can you please test and confirm
> if this issue is still occurring or if this bug report can be marked as
> resolved.
> 
> I have set the bug status to "needsinfo" pending your response, please change
> back to "reported" or "resolved/worksforme" when you respond, thank you.
> 
> -- 
> You are receiving this mail because:
> You are on the CC list for the bug.
Comment 30 Donald 2020-12-14 01:55:31 UTC
I just tried to trigger the same bug I reported 8 years ago from Akregator. Using Akregator 5.13.2 tonight,I had no problem opening a Phoronix article.

Works for me,

Donald
Comment 31 Christopher Heiny 2020-12-14 03:08:06 UTC
I'm able to browse Phoronix w/Konqueror 20.08.3 on Fedora 32.
Comment 32 Alex 2020-12-14 10:36:56 UTC
(In reply to Justin Zobel from comment #28)
> Thank you for the crash reports.
> 
> As it has been a while since this was reported, can you please test and
> confirm if this issue is still occurring or if this bug report can be marked
> as resolved.
> 
> I have set the bug status to "needsinfo" pending your response, please
> change back to "reported" or "resolved/worksforme" when you respond, thank
> you.

Sorry, I'm not using konqueror for a few years (>5)
Comment 33 Justin Zobel 2020-12-15 04:09:44 UTC
Several users have confirmed now working, setting to resolved. If any other users are still experiencing this issue feel free to reopen.