Bug 296683

Application: rekonq (0.8.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-16-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Viewing a newspaper web page. I scrolled down, then it freezed and crashed.
"Specials" in my setup:
 - I have the havp virus scanner (proxy) running.
 - package kubuntu-low-fat-settings applied.
 - kubuntu-desktop installed on standard ubuntu.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa54f8837a0 (LWP 2641))]

Thread 10 (Thread 0x7fa52e313700 (LWP 2642)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa54e165c2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fa54eb1c220) at wtf/FastMalloc.cpp:2495
#2  0x00007fa54e165d59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007fa549868efc in start_thread (arg=0x7fa52e313700) at pthread_create.c:304
#4  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fa52db12700 (LWP 2643)):
#0  0x00007fa54f0b9473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fa547c9bf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa547c9c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa549f2ec26 in QEventDispatcherGlib::processEvents (this=0x7fa5280008b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fa549efe402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fa549efe657 in QEventLoop::exec (this=0x7fa52db11de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fa549dfe067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fa549e0108b in QThreadPrivate::start (arg=0x1b2b880) at thread/qthread_unix.cpp:298
#8  0x00007fa549868efc in start_thread (arg=0x7fa52db12700) at pthread_create.c:304
#9  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fa52cc96700 (LWP 2644)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa54ecc6042 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fa54ecc6079 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fa549868efc in start_thread (arg=0x7fa52cc96700) at pthread_create.c:304
#4  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fa5279e3700 (LWP 2645)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa549e0159b in wait (time=18446744073709551615, this=0x18f2d00) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18f2e80, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa54be48864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18f2b20, th=0x1f2eff0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa54be4ae0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18f2f10, th=0x1f2eff0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa54be49ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fa5279e2e00, parent=0x18f2b20, th=0x1f2eff0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa54be49d5b in ThreadWeaver::Thread::run (this=0x1f2eff0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa549e0108b in QThreadPrivate::start (arg=0x1f2eff0) at thread/qthread_unix.cpp:298
#8  0x00007fa549868efc in start_thread (arg=0x7fa5279e3700) at pthread_create.c:304
#9  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fa526998700 (LWP 2646)):
#0  0x00007fa54986b034 in __pthread_mutex_lock (mutex=0x1f58ee8) at pthread_mutex_lock.c:61
#1  0x00007fa547c9bf2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa547c9c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa549f2ec26 in QEventDispatcherGlib::processEvents (this=0x1f59380, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fa549efe402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fa549efe657 in QEventLoop::exec (this=0x7fa526997db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fa549dfe067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fa549ede17f in QInotifyFileSystemWatcherEngine::run (this=0x1b031e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fa549e0108b in QThreadPrivate::start (arg=0x1b031e0) at thread/qthread_unix.cpp:298
#9  0x00007fa549868efc in start_thread (arg=0x7fa526998700) at pthread_create.c:304
#10 0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa4e1f8c700 (LWP 2665)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa4e48211f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fa549868efc in start_thread (arg=0x7fa4e1f8c700) at pthread_create.c:304
#3  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa4e178b700 (LWP 2666)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa4e48211f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fa549868efc in start_thread (arg=0x7fa4e178b700) at pthread_create.c:304
#3  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa4e0f8a700 (LWP 2667)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa4e48211f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007fa549868efc in start_thread (arg=0x7fa4e0f8a700) at pthread_create.c:304
#3  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa4d1456700 (LWP 2810)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa549e0159b in wait (time=18446744073709551615, this=0x18f2d00) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18f2e80, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa54be48864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18f2b20, th=0x576f6f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa54be4ae0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18f2f10, th=0x576f6f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa54be49ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fa4d1455e00, parent=0x18f2b20, th=0x576f6f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa54be49d5b in ThreadWeaver::Thread::run (this=0x576f6f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa549e0108b in QThreadPrivate::start (arg=0x576f6f0) at thread/qthread_unix.cpp:298
#8  0x00007fa549868efc in start_thread (arg=0x7fa4d1456700) at pthread_create.c:304
#9  0x00007fa54f0c559d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa54f8837a0 (LWP 2641)):
[KCrash Handler]
#6  QWidget::focusProxy (this=0x161) at kernel/qwidget.cpp:6329
#7  0x00007fa54a46bd93 in effectiveFocusWidget (this=0x5ca2f30) at ../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:584
#8  QWidget::setAttribute (this=0x1902090, attribute=<optimized out>, on=true) at kernel/qwidget.cpp:10825
#9  0x00007fa54a473b54 in QWidget::winId (this=0x1902090) at kernel/qwidget.cpp:2520
#10 0x00007fa54c39a89f in KIO::SimpleJobPrivate::start (this=0x5cb29a0, slave=0x5727da0) at ../../kio/kio/job.cpp:424
#11 0x00007fa54c39af9b in KIO::TransferJobPrivate::start (this=0x5cb29a0, slave=0x5727da0) at ../../kio/kio/job.cpp:1250
#12 0x00007fa54c429b7b in startJob (slave=0x5727da0, job=0x60cf9f0) at ../../kio/kio/scheduler.cpp:60
#13 KIO::ProtoQueue::startAJob (this=0x550d5e0) at ../../kio/kio/scheduler.cpp:630
#14 0x00007fa54c429c90 in KIO::ProtoQueue::qt_metacall (this=0x550d5e0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at ./scheduler_p.moc:190
#15 0x00007fa549f13c09 in QMetaObject::activate (sender=0x550d638, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#16 0x00007fa549f188f9 in QObject::event (this=0x550d638, e=<optimized out>) at kernel/qobject.cpp:1157
#17 0x00007fa54a422104 in notify_helper (e=0x7fffd2552c80, receiver=0x550d638, this=0x17725a0) at kernel/qapplication.cpp:4555
#18 QApplicationPrivate::notify_helper (this=0x17725a0, receiver=0x550d638, e=0x7fffd2552c80) at kernel/qapplication.cpp:4527
#19 0x00007fa54a426f83 in QApplication::notify (this=0x7fffd2552f80, receiver=0x550d638, e=0x7fffd2552c80) at kernel/qapplication.cpp:4416
#20 0x00007fa54c98b9a6 in KApplication::notify (this=0x7fffd2552f80, receiver=0x550d638, event=0x7fffd2552c80) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fa549eff61c in QCoreApplication::notifyInternal (this=0x7fffd2552f80, receiver=0x550d638, event=0x7fffd2552c80) at kernel/qcoreapplication.cpp:876
#22 0x00007fa549f309c2 in sendEvent (event=0x7fffd2552c80, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QTimerInfoList::activateTimers (this=0x1778c60) at kernel/qeventdispatcher_unix.cpp:611
#24 0x00007fa549f2e38d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#25 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#26 0x00007fa547c9ba5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fa547c9c258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fa547c9c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fa549f2ebbf in QEventDispatcherGlib::processEvents (this=0x173bad0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007fa54a4c728e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fa549efe402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fa549efe657 in QEventLoop::exec (this=0x7fffd2552f10, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007fa549f036e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#34 0x00007fa54f477b97 in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.8.0/src/main.cpp:215
#35 0x00007fa54f00330d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fffd2553918, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd2553908) at libc-start.c:226
#36 0x0000000000400661 in _start ()

Possible duplicates by query: bug 296139, bug 295765, bug 295764, bug 295184, bug 293454.

Reported using DrKonqi