Bug 328634

Application: rekonq (2.3.2)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-15-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
I visited http://www.antennaweb.org/default.aspx. When I clicked on the "Click Here To Start" button near the top of the page, rekonq crashed.  This happens every time.

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdb666ae7c0 (LWP 15903))]

Thread 14 (Thread 0x7fdb4e9e1700 (LWP 15904)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdb652c71cd in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fdb652c7209 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fdb5c97cf6e in start_thread (arg=0x7fdb4e9e1700) at pthread_create.c:311
#4  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 13 (Thread 0x7fdb0e0de700 (LWP 15905)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdb65007bbd in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fdb652f6a76 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fdb5c97cf6e in start_thread (arg=0x7fdb0e0de700) at pthread_create.c:311
#4  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 12 (Thread 0x7fdb07fff700 (LWP 15906)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdb647ad8bb in WebCore::IconDatabase::syncThreadMainLoop() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fdb647adaa4 in WebCore::IconDatabase::iconDatabaseSyncThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fdb652f6a76 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#4  0x00007fdb5c97cf6e in start_thread (arg=0x7fdb07fff700) at pthread_create.c:311
#5  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 11 (Thread 0x7fdb077fe700 (LWP 15907)):
#0  0x00007fdb65ea7f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fdb5d6256a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb5d6257ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb5febaa76 in QEventDispatcherGlib::processEvents (this=0x7fdaf80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fdb5fe8c5ef in QEventLoop::processEvents (this=this@entry=0x7fdb077fddb0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fdb5fe8c8e5 in QEventLoop::exec (this=this@entry=0x7fdb077fddb0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fdb5fd8b88f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007fdb5fd8df2f in QThreadPrivate::start (arg=0x1fed230) at thread/qthread_unix.cpp:338
#8  0x00007fdb5c97cf6e in start_thread (arg=0x7fdb077fe700) at pthread_create.c:311
#9  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 10 (Thread 0x7fdb061bf700 (LWP 15908)):
#0  0x00007fdb65ea7f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fdb5d6256a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb5d6257ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb5febaa76 in QEventDispatcherGlib::processEvents (this=0x7fdafc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fdb5fe8c5ef in QEventLoop::processEvents (this=this@entry=0x7fdb061bed70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fdb5fe8c8e5 in QEventLoop::exec (this=this@entry=0x7fdb061bed70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fdb5fd8b88f in QThread::exec (this=this@entry=0x2386100) at thread/qthread.cpp:542
#7  0x00007fdb5fe6dd13 in QInotifyFileSystemWatcherEngine::run (this=0x2386100) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fdb5fd8df2f in QThreadPrivate::start (arg=0x2386100) at thread/qthread_unix.cpp:338
#9  0x00007fdb5c97cf6e in start_thread (arg=0x7fdb061bf700) at pthread_create.c:311
#10 0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 9 (Thread 0x7fdaf699f700 (LWP 15940)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdaf69be0fb in ?? () from /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fdb5c97cf6e in start_thread (arg=0x7fdaf699f700) at pthread_create.c:311
#3  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7fdaf619e700 (LWP 15941)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdaf69be0fb in ?? () from /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fdb5c97cf6e in start_thread (arg=0x7fdaf619e700) at pthread_create.c:311
#3  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7fdaf599d700 (LWP 15942)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdaf69be0fb in ?? () from /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fdb5c97cf6e in start_thread (arg=0x7fdaf599d700) at pthread_create.c:311
#3  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7fdae6200700 (LWP 15959)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdaecdabfec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007fdaec9f6830 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007fdaecdac24c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007fdaecdac79e in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007fdb5c97cf6e in start_thread (arg=0x7fdae6200700) at pthread_create.c:311
#6  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7fdae59ff700 (LWP 15960)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdaecdabfec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007fdaec9f6830 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007fdaecdac24c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007fdaecdac79e in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007fdb5c97cf6e in start_thread (arg=0x7fdae59ff700) at pthread_create.c:311
#6  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fdae51fe700 (LWP 15961)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdaecdabfec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007fdaec9f6830 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007fdaecdac24c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007fdaecdac79e in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007fdb5c97cf6e in start_thread (arg=0x7fdae51fe700) at pthread_create.c:311
#6  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fdae49fd700 (LWP 15962)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdaecdabfec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007fdaec9f6830 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007fdaecdac24c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007fdaecdac79e in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007fdb5c97cf6e in start_thread (arg=0x7fdae49fd700) at pthread_create.c:311
#6  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fdadc6b7700 (LWP 15973)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fdaecdabfc1 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007fdaecd0ae9d in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007fdaecdac24c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007fdaecdac79e in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007fdb5c97cf6e in start_thread (arg=0x7fdadc6b7700) at pthread_create.c:311
#6  0x00007fdb65eb49cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fdb666ae7c0 (LWP 15903)):
[KCrash Handler]
#6  operator QtSharedPointer::ExternalRefCountData* (this=0x82) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:169
#7  QtSharedPointer::ExternalRefCountData::getAndRef (obj=obj@entry=0x27c9710) at tools/qsharedpointer.cpp:1255
#8  0x00007fdb6189d323 in QWeakPointer<QObject> (ptr=0x27c9710, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:595
#9  operator=<QObject> (ptr=0x27c9710, this=0x30b9d60) at ../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:600
#10 QNetworkRequest::setOriginatingObject (this=0x7fff17848950, object=0x27c9710) at access/qnetworkrequest.cpp:565
#11 0x00007fdb64748974 in WebCore::ResourceRequest::toNetworkRequest(WebCore::NetworkingContext*) const () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#12 0x00007fdb6474ed75 in WebCore::QNetworkReplyHandler::redirect(WebCore::ResourceResponse&, QUrl const&) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#13 0x00007fdb6474fb32 in WebCore::QNetworkReplyHandler::sendResponseIfNeeded() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#14 0x00007fdb6474d9df in WebCore::QNetworkReplyHandlerCallQueue::flush() [clone .part.56] () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#15 0x00007fdb6474e374 in WebCore::QNetworkReplyWrapper::receiveMetaData() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#16 0x00007fdb5fea1a58 in QMetaObject::activate (sender=0x2f23de0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#17 0x00007fdb5fe95bf8 in QMetaMethod::invoke (this=this@entry=0x7fff17849330, object=object@entry=0x2f23de0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#18 0x00007fdb5fe980b8 in QMetaObject::invokeMethod (obj=obj@entry=0x2f23de0, member=member@entry=0x7fdb62f27645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#19 0x00007fdb62dbfbbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7fdb62f27645 "finished", obj=0x2f23de0) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#20 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x2f23de0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#21 0x00007fdb62dc1840 in KDEPrivate::AccessManagerReply::slotResult (this=0x2f23de0, kJob=0x2ea15d0) at ../../kio/kio/accessmanagerreply_p.cpp:427
#22 0x00007fdb5fea1a58 in QMetaObject::activate (sender=sender@entry=0x2ea15d0, m=m@entry=0x7fdb60921600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff17849820) at kernel/qobject.cpp:3539
#23 0x00007fdb60591102 in KJob::result (this=this@entry=0x2ea15d0, _t1=_t1@entry=0x2ea15d0) at ./kjob.moc:208
#24 0x00007fdb60591140 in KJob::emitResult (this=this@entry=0x2ea15d0) at ../../kdecore/jobs/kjob.cpp:318
#25 0x00007fdb62dfbe3a in KIO::SimpleJob::slotFinished (this=this@entry=0x2ea15d0) at ../../kio/kio/job.cpp:496
#26 0x00007fdb62dfcf8e in KIO::TransferJob::slotFinished (this=0x2ea15d0) at ../../kio/kio/job.cpp:1099
#27 0x00007fdb5fea1a58 in QMetaObject::activate (sender=0x2390d80, m=m@entry=0x7fdb631a5580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#28 0x00007fdb62e99d43 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#29 0x00007fdb62e9b286 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#30 0x00007fdb62e98d7e in KIO::SlaveInterface::dispatch (this=0x2390d80) at ../../kio/kio/slaveinterface.cpp:92
#31 0x00007fdb62e8d9e6 in KIO::Slave::gotInput (this=0x2390d80) at ../../kio/kio/slave.cpp:344
#32 0x00007fdb5fea1a58 in QMetaObject::activate (sender=0x2614f70, m=m@entry=0x7fdb6319eaa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#33 0x00007fdb62dc91e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#34 0x00007fdb62dc98d1 in KIO::ConnectionPrivate::dequeue (this=0x25fb1c0) at ../../kio/kio/connection.cpp:82
#35 0x00007fdb5fea5dce in QObject::event (this=0x2614f70, e=<optimized out>) at kernel/qobject.cpp:1194
#36 0x00007fdb60af9dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1ec1ff0, receiver=receiver@entry=0x2614f70, e=e@entry=0x2518430) at kernel/qapplication.cpp:4567
#37 0x00007fdb60b00470 in QApplication::notify (this=this@entry=0x7fff1784a5a0, receiver=receiver@entry=0x2614f70, e=e@entry=0x2518430) at kernel/qapplication.cpp:4353
#38 0x00007fdb633d6a6a in KApplication::notify (this=0x7fff1784a5a0, receiver=0x2614f70, event=0x2518430) at ../../kdeui/kernel/kapplication.cpp:311
#39 0x00007fdb5fe8d8bd in QCoreApplication::notifyInternal (this=0x7fff1784a5a0, receiver=receiver@entry=0x2614f70, event=event@entry=0x2518430) at kernel/qcoreapplication.cpp:946
#40 0x00007fdb5fe90e1f in sendEvent (event=0x2518430, receiver=0x2614f70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1e74240) at kernel/qcoreapplication.cpp:1570
#42 0x00007fdb5fe912c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#43 0x00007fdb5febb073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#44 postEventSourceDispatch (s=0x1eb7b40) at kernel/qeventdispatcher_glib.cpp:279
#45 0x00007fdb5d6253b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007fdb5d625708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fdb5d6257ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fdb5febaa55 in QEventDispatcherGlib::processEvents (this=0x1e75ba0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#49 0x00007fdb60b9b9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007fdb5fe8c5ef in QEventLoop::processEvents (this=this@entry=0x7fff1784a470, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007fdb5fe8c8e5 in QEventLoop::exec (this=this@entry=0x7fff1784a470, flags=...) at kernel/qeventloop.cpp:204
#52 0x00007fdb5fe91e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#53 0x00007fdb60af834c in QApplication::exec () at kernel/qapplication.cpp:3828
#54 0x00007fdb6629ddd5 in kdemain (argc=1, argv=0x7fff1784a6f8) at /build/buildd/rekonq-2.3.2/src/main.cpp:242
#55 0x00007fdb65ddbde5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, ubp_av=0x7fff1784a6f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1784a6e8) at libc-start.c:260
#56 0x0000000000400701 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 317475.

Possible duplicates by query: bug 328581, bug 327478, bug 326326, bug 324576, bug 324097.

Reported using DrKonqi