Bug 317548

Application: rekonq (1.1)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-21-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
Clicked on a tab on the BBC (tab #3). Facebook (#1), google, (#2).

The crash can be reproduced some of the 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 0x7f872c2e0780 (LWP 20955))]

Thread 7 (Thread 0x7f8716a15700 (LWP 20956)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f872b6c6cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f872b6c6d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8726227e9a in start_thread (arg=0x7f8716a15700) at pthread_create.c:308
#4  0x00007f872bad6cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f8716114700 (LWP 20957)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f872ab5db2d in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f872b51e280 <WTF::pageheap_memory>) at wtf/FastMalloc.cpp:2499
#2  0x00007f872ab5dc39 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1622
#3  0x00007f8726227e9a in start_thread (arg=0x7f8716114700) at pthread_create.c:308
#4  0x00007f872bad6cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f8715813700 (LWP 20958)):
#0  0x00007fff6c949827 in clock_gettime ()
#1  0x00007f8721cb015d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007f8727a369c4 in do_gettime (frac=0x7f8715812b88, sec=0x7f8715812b80) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f8727b0c41d in QTimerInfoList::updateCurrentTime (this=0x7f8710002860) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007f8727b0b655 in timerSourceCheckHelper (src=0x7f8710002800) at kernel/qeventdispatcher_glib.cpp:150
#6  timerSourceCheckHelper (src=0x7f8710002800) at kernel/qeventdispatcher_glib.cpp:144
#7  0x00007f87248bf88c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f87248bfd22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f87248bfea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f8727b0bc16 in QEventDispatcherGlib::processEvents (this=0x7f87100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00007f8727adc2bf in QEventLoop::processEvents (this=this@entry=0x7f8715812e00, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007f8727adc548 in QEventLoop::exec (this=0x7f8715812e00, flags=...) at kernel/qeventloop.cpp:204
#13 0x00007f87279ddb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#14 0x00007f87279e0aec in QThreadPrivate::start (arg=0x15c1ee0) at thread/qthread_unix.cpp:338
#15 0x00007f8726227e9a in start_thread (arg=0x7f8715813700) at pthread_create.c:308
#16 0x00007f872bad6cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f86cf1c8700 (LWP 20960)):
#0  0x00007f872bacb303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f87248bfd84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f87248bfea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8727b0bc16 in QEventDispatcherGlib::processEvents (this=0x7f86c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8727adc2bf in QEventLoop::processEvents (this=this@entry=0x7f86cf1c7dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8727adc548 in QEventLoop::exec (this=0x7f86cf1c7dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f87279ddb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f8727abc9af in QInotifyFileSystemWatcherEngine::run (this=0x1739e80) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f87279e0aec in QThreadPrivate::start (arg=0x1739e80) at thread/qthread_unix.cpp:338
#9  0x00007f8726227e9a in start_thread (arg=0x7f86cf1c8700) at pthread_create.c:308
#10 0x00007f872bad6cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f86bd320700 (LWP 21060)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f86c3dedf0c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007f86c3a38b00 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007f86c3dee16c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007f86c3dee6be in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007f8726227e9a in start_thread (arg=0x7f86bd320700) at pthread_create.c:308
#6  0x00007f872bad6cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f86bdb21700 (LWP 21061)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f86c3dedf0c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007f86c3a38b00 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007f86c3dee16c in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007f86c3dee6be in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007f8726227e9a in start_thread (arg=0x7f86bdb21700) at pthread_create.c:308
#6  0x00007f872bad6cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f872c2e0780 (LWP 20955)):
[KCrash Handler]
#6  0x0000000000000050 in ?? ()
#7  0x00007f8727ae3ea9 in QMetaObject::cast (this=0x7f872b42e740 <QWebFrame::staticMetaObject>, obj=0x2412190) at kernel/qmetaobject.cpp:274
#8  0x00007f872a303f54 in qobject_cast<QWebFrame*> (object=<optimized out>) at /usr/include/qt4/QtCore/qobject.h:380
#9  WebCore::FrameNetworkingContextQt::networkAccessManager (this=<optimized out>) at WebCoreSupport/FrameNetworkingContextQt.cpp:51
#10 0x00007f872a856012 in WebCore::QNetworkReplyHandler::start (this=0x2a1ac20) at platform/network/qt/QNetworkReplyHandler.cpp:665
#11 0x00007f872a854db2 in flush (this=0x2a1ac58) at platform/network/qt/QNetworkReplyHandler.cpp:195
#12 WebCore::QNetworkReplyHandlerCallQueue::flush (this=0x2a1ac58) at platform/network/qt/QNetworkReplyHandler.cpp:187
#13 0x00007f872a855dca in ~QueueLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at platform/network/qt/QNetworkReplyHandler.cpp:203
#14 WebCore::QNetworkReplyWrapper::receiveMetaData (this=0x30c89d0) at platform/network/qt/QNetworkReplyHandler.cpp:276
#15 0x00007f8727af2f5f in QMetaObject::activate (sender=0x2d7de10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#16 0x00007f8727ae5987 in QMetaMethod::invoke (this=this@entry=0x7fff6c933500, object=object@entry=0x2d7de10, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#17 0x00007f8727ae7d5c in QMetaObject::invokeMethod (obj=0x2d7de10, member=<optimized out>, type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#18 0x00007f8728dba68c in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7f8728f1d6ba "finished", obj=0x2d7de10) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#19 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x2d7de10, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#20 0x00007f8728dbb985 in KDEPrivate::AccessManagerReply::slotResult (this=0x2d7de10, kJob=0x24b8880) at ../../kio/kio/accessmanagerreply_p.cpp:427
#21 0x00007f8727af2f5f in QMetaObject::activate (sender=0x24b8880, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6c933ab0) at kernel/qobject.cpp:3547
#22 0x00007f8727f59f22 in KJob::result (this=this@entry=0x24b8880, _t1=_t1@entry=0x24b8880) at ./kjob.moc:208
#23 0x00007f8727f59f60 in KJob::emitResult (this=0x24b8880) at ../../kdecore/jobs/kjob.cpp:318
#24 0x00007f8728dee845 in KIO::SimpleJob::slotFinished (this=this@entry=0x24b8880) at ../../kio/kio/job.cpp:494
#25 0x00007f8728df5d02 in KIO::TransferJob::slotFinished (this=0x24b8880) at ../../kio/kio/job.cpp:1081
#26 0x00007f8727af2f5f in QMetaObject::activate (sender=0x1331e00, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#27 0x00007f8728e91561 in KIO::SlaveInterface::dispatch (this=0x1331e00, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:172
#28 0x00007f8728e8e63a in KIO::SlaveInterface::dispatch (this=0x1331e00) at ../../kio/kio/slaveinterface.cpp:88
#29 0x00007f8728e82a9e in KIO::Slave::gotInput (this=0x1331e00) at ../../kio/kio/slave.cpp:344
#30 0x00007f8727af2f5f in QMetaObject::activate (sender=0x16346a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#31 0x00007f8728dc3732 in dequeue (this=<optimized out>) at ../../kio/kio/connection.cpp:82
#32 KIO::ConnectionPrivate::dequeue (this=0x168c890) at ../../kio/kio/connection.cpp:71
#33 0x00007f8727af243e in QObject::event (this=0x16346a0, e=<optimized out>) at kernel/qobject.cpp:1195
#34 0x00007f8726c08e9c in QApplicationPrivate::notify_helper (this=this@entry=0x11b50d0, receiver=receiver@entry=0x16346a0, e=e@entry=0x277e5a0) at kernel/qapplication.cpp:4562
#35 0x00007f8726c0d30a in QApplication::notify (this=0x7fff6c934c40, receiver=0x16346a0, e=0x277e5a0) at kernel/qapplication.cpp:4423
#36 0x00007f87293ca1f6 in KApplication::notify (this=0x7fff6c934c40, receiver=0x16346a0, event=0x277e5a0) at ../../kdeui/kernel/kapplication.cpp:311
#37 0x00007f8727add56e in QCoreApplication::notifyInternal (this=0x7fff6c934c40, receiver=receiver@entry=0x16346a0, event=event@entry=0x277e5a0) at kernel/qcoreapplication.cpp:915
#38 0x00007f8727ae13f1 in sendEvent (event=0x277e5a0, receiver=0x16346a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x11751f0) at kernel/qcoreapplication.cpp:1539
#40 0x00007f8727b0ba63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#41 postEventSourceDispatch (s=0x11b0650) at kernel/qeventdispatcher_glib.cpp:279
#42 0x00007f87248bfab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f87248bfde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f87248bfea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f8727b0bbf6 in QEventDispatcherGlib::processEvents (this=0x1176ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#46 0x00007f8726cadc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x00007f8727adc2bf in QEventLoop::processEvents (this=this@entry=0x7fff6c934b00, flags=...) at kernel/qeventloop.cpp:149
#48 0x00007f8727adc548 in QEventLoop::exec (this=0x7fff6c934b00, flags=...) at kernel/qeventloop.cpp:204
#49 0x00007f8727ae1708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#50 0x00007f872beb4f01 in kdemain (argc=1, argv=0x7fff6c934e18) at /build/buildd/rekonq-1.1/src/main.cpp:223
#51 0x00007f872ba0476d in __libc_start_main (main=0x400690 <main(int, char**)>, argc=1, ubp_av=0x7fff6c934e18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff6c934e08) at libc-start.c:226
#52 0x00000000004006c1 in _start ()

Possible duplicates by query: bug 310643, bug 307634.

Reported using DrKonqi