Bug 334745

Application: konqueror (4.12.4)
KDE Platform Version: 4.12.5
Qt Version: 4.8.6
Operating System: Linux 3.14.2-200.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
- What I was doing when the application crashed: I was browsing Reddit when Konqueror crashed. I may have been going to view an image in Imgur.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fd7473e48c0 (LWP 1593))]

Thread 4 (Thread 0x7fd7392d6700 (LWP 1595)):
#0  0x0000003f3d2ea9dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003f3fe495b4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fd6f00029c0, timeout=9458, context=0x7fd6f00009a0) at gmain.c:4007
#2  g_main_context_iterate (context=context@entry=0x7fd6f00009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
#3  0x0000003f3fe496dc in g_main_context_iteration (context=0x7fd6f00009a0, may_block=1) at gmain.c:3774
#4  0x0000003f45fb5af6 in QEventDispatcherGlib::processEvents (this=0x7fd6f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x0000003f45f8595f in QEventLoop::processEvents (this=this@entry=0x7fd7392d5d10, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003f45f85cad in QEventLoop::exec (this=this@entry=0x7fd7392d5d10, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003f45e79e8f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:538
#8  0x0000003f45e7c6bf in QThreadPrivate::start (arg=0x19021a0) at thread/qthread_unix.cpp:349
#9  0x0000003f3da07f33 in start_thread (arg=0x7fd7392d6700) at pthread_create.c:309
#10 0x0000003f3d2f4ded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fd6f6149700 (LWP 1599)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000327fcbc1bd in JSC::BlockAllocator::blockFreeingThreadMain (this=0x1cdb518) at /usr/src/debug/webkit-qtwebkit-23/Source/JavaScriptCore/heap/BlockAllocator.cpp:128
#2  0x000000327ffaea86 in WTF::wtfThreadEntryPoint (param=0x19757d0) at /usr/src/debug/webkit-qtwebkit-23/Source/WTF/wtf/ThreadingPthreads.cpp:196
#3  0x0000003f3da07f33 in start_thread (arg=0x7fd6f6149700) at pthread_create.c:309
#4  0x0000003f3d2f4ded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fd6e5266700 (LWP 12907)):
#0  0x0000003f3fe8a5c9 in g_mutex_unlock (mutex=mutex@entry=0x7fd6cc0009a0) at gthread-posix.c:232
#1  0x0000003f3fe4945d in g_main_context_iterate (context=context@entry=0x7fd6cc0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3661
#2  0x0000003f3fe496dc in g_main_context_iteration (context=0x7fd6cc0009a0, may_block=1) at gmain.c:3774
#3  0x0000003f45fb5af6 in QEventDispatcherGlib::processEvents (this=0x7fd6cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x0000003f45f8595f in QEventLoop::processEvents (this=this@entry=0x7fd6e5265cd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x0000003f45f85cad in QEventLoop::exec (this=this@entry=0x7fd6e5265cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x0000003f45e79e8f in QThread::exec (this=this@entry=0x1dbea40) at thread/qthread.cpp:538
#7  0x000000327a3b331e in KIO::NameLookUpThread::run (this=0x1dbea40) at /usr/src/debug/kdelibs-4.12.5/kio/kio/hostinfo.cpp:226
#8  0x0000003f45e7c6bf in QThreadPrivate::start (arg=0x1dbea40) at thread/qthread_unix.cpp:349
#9  0x0000003f3da07f33 in start_thread (arg=0x7fd6e5266700) at pthread_create.c:309
#10 0x0000003f3d2f4ded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fd7473e48c0 (LWP 1593)):
[KCrash Handler]
#6  ref (this=0x6374616d2065687c) at ../../src/corelib/arch/qatomic_x86_64.h:121
#7  QtSharedPointer::ExternalRefCountData::getAndRef (obj=obj@entry=0x551a840) at tools/qsharedpointer.cpp:1257
#8  0x0000003f4687d2f3 in QWeakPointer<QObject> (ptr=0x551a840, this=<optimized out>) at ../../src/corelib/tools/qsharedpointer_impl.h:595
#9  operator=<QObject> (ptr=0x551a840, this=0x1c83bd0) at ../../src/corelib/tools/qsharedpointer_impl.h:600
#10 QNetworkRequest::setOriginatingObject (this=0x7fff23581aa0, object=0x551a840) at access/qnetworkrequest.cpp:565
#11 0x000000327f39cdb7 in WebCore::ResourceRequest::toNetworkRequest () from /lib64/libQtWebKit.so.4
#12 0x000000327f3a3538 in WebCore::QNetworkReplyHandler::redirect () from /lib64/libQtWebKit.so.4
#13 0x000000327f3a43e5 in WebCore::QNetworkReplyHandler::sendResponseIfNeeded () from /lib64/libQtWebKit.so.4
#14 0x000000327f3a20cf in flush () from /lib64/libQtWebKit.so.4
#15 0x000000327f3a2b24 in WebCore::QNetworkReplyWrapper::receiveMetaData () from /lib64/libQtWebKit.so.4
#16 0x0000003f45f9b938 in QMetaObject::activate (sender=0x3f716d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3567
#17 0x0000003f45f8f248 in QMetaMethod::invoke (this=this@entry=0x7fff235824b0, object=object@entry=0x3f716d0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#18 0x0000003f45f91948 in QMetaObject::invokeMethod (obj=obj@entry=0x3f716d0, member=member@entry=0x327a43b845 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#19 0x000000327a2c2f4c in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x327a43b845 "finished", obj=0x3f716d0) at /usr/include/QtCore/qobjectdefs.h:418
#20 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x3f716d0, state=state@entry=true, type=type@entry=Qt::AutoConnection) at /usr/src/debug/kdelibs-4.12.5/kio/kio/accessmanagerreply_p.cpp:485
#21 0x000000327a2c4cf0 in KDEPrivate::AccessManagerReply::slotResult (this=0x3f716d0, kJob=0x55800c0) at /usr/src/debug/kdelibs-4.12.5/kio/kio/accessmanagerreply_p.cpp:427
#22 0x0000003f45f9b938 in QMetaObject::activate (sender=sender@entry=0x55800c0, m=m@entry=0x32798d24a0 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fff235829c0) at kernel/qobject.cpp:3567
#23 0x0000003279539af2 in KJob::result (this=this@entry=0x55800c0, _t1=_t1@entry=0x55800c0) at /usr/src/debug/kdelibs-4.12.5/x86_64-redhat-linux-gnu/kdecore/kjob.moc:207
#24 0x0000003279539b40 in KJob::emitResult (this=this@entry=0x55800c0) at /usr/src/debug/kdelibs-4.12.5/kdecore/jobs/kjob.cpp:318
#25 0x000000327a301d0a in KIO::SimpleJob::slotFinished (this=this@entry=0x55800c0) at /usr/src/debug/kdelibs-4.12.5/kio/kio/job.cpp:496
#26 0x000000327a3030e1 in KIO::TransferJob::slotFinished (this=0x55800c0) at /usr/src/debug/kdelibs-4.12.5/kio/kio/job.cpp:1112
#27 0x0000003f45f9b938 in QMetaObject::activate (sender=0x30716d0, m=m@entry=0x327a6b9460 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3567
#28 0x000000327a3a7ad3 in KIO::SlaveInterface::finished (this=<optimized out>) at /usr/src/debug/kdelibs-4.12.5/x86_64-redhat-linux-gnu/kio/slaveinterface.moc:184
#29 0x000000327a3a9726 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at /usr/src/debug/kdelibs-4.12.5/kio/kio/slaveinterface.cpp:176
#30 0x000000327a3a6a5e in KIO::SlaveInterface::dispatch (this=0x30716d0) at /usr/src/debug/kdelibs-4.12.5/kio/kio/slaveinterface.cpp:92
#31 0x000000327a39a7de in KIO::Slave::gotInput (this=0x30716d0) at /usr/src/debug/kdelibs-4.12.5/kio/kio/slave.cpp:344
#32 0x0000003f45f9b938 in QMetaObject::activate (sender=0x1dc7490, m=m@entry=0x327a6b2980 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3567
#33 0x000000327a2ccc30 in KIO::Connection::readyRead (this=<optimized out>) at /usr/src/debug/kdelibs-4.12.5/x86_64-redhat-linux-gnu/kio/connection.moc:105
#34 0x000000327a2cd381 in KIO::ConnectionPrivate::dequeue (this=0x29a6830) at /usr/src/debug/kdelibs-4.12.5/kio/kio/connection.cpp:82
#35 0x0000003f45f9febe in QObject::event (this=0x1dc7490, e=<optimized out>) at kernel/qobject.cpp:1222
#36 0x0000003f4a7caebc in ~QMap (this=0x551a9c8, __in_chrg=<optimized out>) at ../../src/corelib/tools/qmap.h:185
#37 QApplicationPrivate::~QApplicationPrivate (this=0x551a840, __in_chrg=<optimized out>) at kernel/qapplication.cpp:222
#38 0x00007fff235838e0 in ?? ()
#39 0x000000000131b0c0 in ?? ()
#40 0x0000003f4a7d1825 in QApplicationPrivate::dispatchEnterLeave (enter=0x134db80, leave=0x3cf8a90) at kernel/qapplication.cpp:2767
#41 0x0000003f4a86ccde in QKde::kdePalette () at kernel/qkde.cpp:107
#42 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 334252, bug 332608, bug 332418, bug 329061, bug 327188.

Reported using DrKonqi