Application: rekonq (0.9.1)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

Klosing a big FOX toolKit program which handled ~70% of main memory with -5 niceness. Using reKonq with some kommon javasKript tools. ThanKs in advance.

-- 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 0x7f1842f48780 (LWP 9210))]

Thread 10 (Thread 0x7f182d3b3700 (LWP 9211)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f18417d2dec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f184219bde0) at wtf/FastMalloc.cpp:2495
#2  0x00007f18417d2f19 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f183c983e9a in start_thread (arg=0x7f182d3b3700) at pthread_create.c:308
#4  0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f182c8a6700 (LWP 9212)):
#0  0x00007f1842746b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f183b025ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f183b026124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f183d33d426 in QEventDispatcherGlib::processEvents (this=0x7f18280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f183d30cc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f183d30ced7 in QEventLoop::exec (this=0x7f182c8a5e00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f183d20bfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f183d20efcb in QThreadPrivate::start (arg=0x1fd5320) at thread/qthread_unix.cpp:298
#8  0x00007f183c983e9a in start_thread (arg=0x7f182c8a6700) at pthread_create.c:308
#9  0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f1827984700 (LWP 9213)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1842344222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f1842344259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f183c983e9a in start_thread (arg=0x7f1827984700) at pthread_create.c:308
#4  0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f182648d700 (LWP 9214)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183d20f4db in wait (time=18446744073709551615, this=0x1cf9cb0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cf9e30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f183f2610eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1cf9b60, th=0x2019860) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f183f2639db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2019860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2019860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2019860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2019860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2019860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2019860) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00007f183f26284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f182648ce20, parent=0x1cf9b60, th=0x2019860) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00007f183f2628db in ThreadWeaver::Thread::run (this=0x2019860) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x00007f183d20efcb in QThreadPrivate::start (arg=0x2019860) at thread/qthread_unix.cpp:298
#13 0x00007f183c983e9a in start_thread (arg=0x7f182648d700) at pthread_create.c:308
#14 0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f17dfb7c700 (LWP 9216)):
#0  0x00007f183c98705d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f17d8000a60) at pthread_mutex_unlock.c:290
#2  0x00007f183b061591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f183b025713 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f183b025f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f183b026124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f183d33d426 in QEventDispatcherGlib::processEvents (this=0x7f17d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f183d30cc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f183d30ced7 in QEventLoop::exec (this=0x7f17dfb7bdd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f183d20bfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f183d2ec9ff in QInotifyFileSystemWatcherEngine::run (this=0x2164460) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f183d20efcb in QThreadPrivate::start (arg=0x2164460) at thread/qthread_unix.cpp:298
#12 0x00007f183c983e9a in start_thread (arg=0x7f17dfb7c700) at pthread_create.c:308
#13 0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f17d57fa700 (LWP 9235)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183d20f4db in wait (time=18446744073709551615, this=0x1cf9cb0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cf9e30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f183f2610eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1cf9b60, th=0x2394160) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f183f2639db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2394160) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2394160) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2394160) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2394160) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f183f26284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f17d57f9e20, parent=0x1cf9b60, th=0x2394160) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f183f2628db in ThreadWeaver::Thread::run (this=0x2394160) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f183d20efcb in QThreadPrivate::start (arg=0x2394160) at thread/qthread_unix.cpp:298
#11 0x00007f183c983e9a in start_thread (arg=0x7f17d57fa700) at pthread_create.c:308
#12 0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f17deb7a700 (LWP 9320)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183d20f4db in wait (time=18446744073709551615, this=0x1cf9cb0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cf9e30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f183f2610eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1cf9b60, th=0x30e0550) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f183f2639db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x30e0550) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f183f26284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f17deb79e20, parent=0x1cf9b60, th=0x30e0550) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f183f2628db in ThreadWeaver::Thread::run (this=0x30e0550) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f183d20efcb in QThreadPrivate::start (arg=0x30e0550) at thread/qthread_unix.cpp:298
#8  0x00007f183c983e9a in start_thread (arg=0x7f17deb7a700) at pthread_create.c:308
#9  0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f17dd95c700 (LWP 9326)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f183d20f4db in wait (time=18446744073709551615, this=0x1cf9cb0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cf9e30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f183f2610eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1cf9b60, th=0x2317c90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f183f2639db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2317c90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f183f2639f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1cf9ec0, th=0x2317c90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f183f26284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f17dd95be20, parent=0x1cf9b60, th=0x2317c90) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f183f2628db in ThreadWeaver::Thread::run (this=0x2317c90) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f183d20efcb in QThreadPrivate::start (arg=0x2317c90) at thread/qthread_unix.cpp:298
#9  0x00007f183c983e9a in start_thread (arg=0x7f17dd95c700) at pthread_create.c:308
#10 0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f17dc95a700 (LWP 9454)):
#0  0x00007f183c98705d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f17b8002a40) at pthread_mutex_unlock.c:290
#2  0x00007f183b061591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f183b025fa9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f183b026124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f183d33d426 in QEventDispatcherGlib::processEvents (this=0x7f17b80038e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f183d30cc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f183d30ced7 in QEventLoop::exec (this=0x7f17dc959dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f183d20bfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f183f8697ce in KIO::NameLookUpThread::run (this=0x7f17c0009140) at ../../kio/kio/hostinfo.cpp:226
#10 0x00007f183d20efcb in QThreadPrivate::start (arg=0x7f17c0009140) at thread/qthread_unix.cpp:298
#11 0x00007f183c983e9a in start_thread (arg=0x7f17dc95a700) at pthread_create.c:308
#12 0x00007f18427524bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1842f48780 (LWP 9210)):
[KCrash Handler]
#6  get (this=<error reading variable: Cannot access memory at address 0x509>) at ../JavaScriptCore/wtf/RefPtr.h:60
#7  document (this=<error reading variable: Cannot access memory at address 0x509>) at page/Frame.h:305
#8  WebCore::Editor::canCopy (this=0x509) at editing/Editor.cpp:238
#9  0x00007f1840f03334 in QWebPagePrivate::handleClipboard (this=<optimized out>, ev=0x7fff54512bc0, button=Qt::LeftButton) at Api/qwebpage.cpp:768
#10 0x00007f1840f03499 in QWebPagePrivate::mouseReleaseEvent<QMouseEvent> (this=0x2aaf0f0, ev=0x7fff54512bc0) at Api/qwebpage.cpp:798
#11 0x00007f1840f0bee6 in QWebPage::event (this=<optimized out>, ev=0x7fff54512bc0) at Api/qwebpage.cpp:3061
#12 0x00007f1840f0ecc8 in QWebView::mouseReleaseEvent (this=<optimized out>, ev=0x7fff54512bc0) at Api/qwebview.cpp:1028
#13 0x00007f18401ff573 in KWebView::mouseReleaseEvent (this=0x2d95770, event=0x7fff54512bc0) at ../../kdewebkit/kwebview.cpp:80
#14 0x00007f183d881144 in QWidget::event (this=0x2d95770, event=0x7fff54512bc0) at kernel/qwidget.cpp:8362
#15 0x00007f1840f0f1b7 in QWebView::event (this=0x2d95770, e=0x7fff54512bc0) at Api/qwebview.cpp:865
#16 0x00007f183d830894 in notify_helper (e=0x7fff54512bc0, receiver=0x2d95770, this=0x1bb48f0) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0x1bb48f0, receiver=0x2d95770, e=0x7fff54512bc0) at kernel/qapplication.cpp:4531
#18 0x00007f183d8360bf in QApplication::notify (this=<optimized out>, receiver=0x2d95770, e=0x7fff54512bc0) at kernel/qapplication.cpp:4102
#19 0x00007f183fdb09e6 in KApplication::notify (this=0x7fff545138a0, receiver=0x2d95770, event=0x7fff54512bc0) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f183d30de9c in QCoreApplication::notifyInternal (this=0x7fff545138a0, receiver=0x2d95770, event=0x7fff54512bc0) at kernel/qcoreapplication.cpp:876
#21 0x00007f183d831862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QApplicationPrivate::sendMouseEvent (receiver=0x2d95770, event=0x7fff54512bc0, alienWidget=0x2d95770, nativeWidget=0x1cbed90, buttonDown=0x2d95770, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#23 0x00007f183d8b0bf5 in QETWidget::translateMouseEvent (this=0x1cbed90, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#24 0x00007f183d8afbae in QApplication::x11ProcessEvent (this=0x7fff545138a0, event=0x7fff54513490) at kernel/qapplication_x11.cpp:3732
#25 0x00007f183d8d90e2 in x11EventSourceDispatch (s=0x1bb9320, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x00007f183b025c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f183b026060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f183b026124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f183d33d3bf in QEventDispatcherGlib::processEvents (this=0x1b80ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007f183d8d8d6e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f183d30cc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007f183d30ced7 in QEventLoop::exec (this=0x7fff54513830, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007f183d311f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#34 0x00007f1842b2bc9e in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.9.1/src/main.cpp:180
#35 0x00007f184268176d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff54514058, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff54514048) at libc-start.c:226
#36 0x0000000000400661 in _start ()

Possible duplicates by query: bug 307539, bug 307226, bug 306725, bug 306106, bug 301372.

Reported using DrKonqi