Application: rekonq (0.9.1)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

I printed a simple web page to PDF and after successfully generating the file rekonq crashed.

The crash does not seem to be reproducible.

-- 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 0x7fa1edfd7780 (LWP 2139))]

Thread 10 (Thread 0x7fa1d81b1700 (LWP 2140)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa1ec862dec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fa1ed22bde0) at wtf/FastMalloc.cpp:2495
#2  0x00007fa1ec862f19 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007fa1e7a1de9a in start_thread (arg=0x7fa1d81b1700) at pthread_create.c:308
#4  0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fa1d76a4700 (LWP 2141)):
#0  0x00007fa1e7a2105d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fa1d0000a60) at pthread_mutex_unlock.c:290
#2  0x00007fa1e60fb591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa1e60bf89b in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa1e60bff6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa1e60c0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa1e83d7426 in QEventDispatcherGlib::processEvents (this=0x7fa1d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fa1e83a6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fa1e83a6ed7 in QEventLoop::exec (this=0x7fa1d76a3e00, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fa1e82a5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fa1e82a8fcb in QThreadPrivate::start (arg=0x13095e0) at thread/qthread_unix.cpp:298
#11 0x00007fa1e7a1de9a in start_thread (arg=0x7fa1d76a4700) at pthread_create.c:308
#12 0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fa1d67d4700 (LWP 2142)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa1ed3d4222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fa1ed3d4259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fa1e7a1de9a in start_thread (arg=0x7fa1d67d4700) at pthread_create.c:308
#4  0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fa1d52b9700 (LWP 2143)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa1e82a94db in wait (time=18446744073709551615, this=0x10236f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1023870, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa1ea2f50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10235a0, th=0x135d060) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa1ea2f79db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x135d060) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa1ea2f79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x135d060) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa1ea2f79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x135d060) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fa1ea2f684f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa1d52b8e20, parent=0x10235a0, th=0x135d060) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fa1ea2f68db in ThreadWeaver::Thread::run (this=0x135d060) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fa1e82a8fcb in QThreadPrivate::start (arg=0x135d060) at thread/qthread_unix.cpp:298
#10 0x00007fa1e7a1de9a in start_thread (arg=0x7fa1d52b9700) at pthread_create.c:308
#11 0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fa1ce936700 (LWP 2145)):
#0  0x00007fa1ed7d6b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fa1e60bfff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa1e60c0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa1e83d7426 in QEventDispatcherGlib::processEvents (this=0x7fa1840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fa1e83a6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fa1e83a6ed7 in QEventLoop::exec (this=0x7fa1ce935dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fa1e82a5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fa1e83869ff in QInotifyFileSystemWatcherEngine::run (this=0x16645e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fa1e82a8fcb in QThreadPrivate::start (arg=0x16645e0) at thread/qthread_unix.cpp:298
#9  0x00007fa1e7a1de9a in start_thread (arg=0x7fa1ce936700) at pthread_create.c:308
#10 0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa1ce135700 (LWP 2150)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa1e82a94db in wait (time=18446744073709551615, this=0x10236f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1023870, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa1ea2f50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10235a0, th=0x141bd50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa1ea2f79db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x141bd50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa1ea2f79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x141bd50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa1ea2f79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x141bd50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fa1ea2f79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x141bd50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007fa1ea2f684f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa1ce134e20, parent=0x10235a0, th=0x141bd50) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007fa1ea2f68db in ThreadWeaver::Thread::run (this=0x141bd50) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007fa1e82a8fcb in QThreadPrivate::start (arg=0x141bd50) at thread/qthread_unix.cpp:298
#11 0x00007fa1e7a1de9a in start_thread (arg=0x7fa1ce135700) at pthread_create.c:308
#12 0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa1cd934700 (LWP 2151)):
#0  0x00007fa1e7a2105d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fa180000a60) at pthread_mutex_unlock.c:290
#2  0x00007fa1e60fb591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa1e60bf0d8 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa1e60bfec4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa1e60c0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa1e83d7426 in QEventDispatcherGlib::processEvents (this=0x7fa1800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fa1e83a6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fa1e83a6ed7 in QEventLoop::exec (this=0x7fa1cd933dd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fa1e82a5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fa1ea8fbece in KIO::NameLookUpThread::run (this=0x7fa1c8010e80) at ../../kio/kio/hostinfo.cpp:226
#11 0x00007fa1e82a8fcb in QThreadPrivate::start (arg=0x7fa1c8010e80) at thread/qthread_unix.cpp:298
#12 0x00007fa1e7a1de9a in start_thread (arg=0x7fa1cd934700) at pthread_create.c:308
#13 0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa178ff9700 (LWP 2168)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa1e82a94db in wait (time=18446744073709551615, this=0x10236f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1023870, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa1ea2f50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10235a0, th=0x175cb50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa1ea2f79db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x175cb50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa1ea2f79f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x175cb50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa1ea2f684f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa178ff8e20, parent=0x10235a0, th=0x175cb50) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fa1ea2f68db in ThreadWeaver::Thread::run (this=0x175cb50) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fa1e82a8fcb in QThreadPrivate::start (arg=0x175cb50) at thread/qthread_unix.cpp:298
#9  0x00007fa1e7a1de9a in start_thread (arg=0x7fa178ff9700) at pthread_create.c:308
#10 0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa15ffff700 (LWP 2169)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa1e82a94db in wait (time=18446744073709551615, this=0x10236f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1023870, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa1ea2f50eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10235a0, th=0x1303c10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa1ea2f79db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1023900, th=0x1303c10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa1ea2f684f in ThreadWeaver::ThreadRunHelper::run (this=0x7fa15fffee20, parent=0x10235a0, th=0x1303c10) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa1ea2f68db in ThreadWeaver::Thread::run (this=0x1303c10) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa1e82a8fcb in QThreadPrivate::start (arg=0x1303c10) at thread/qthread_unix.cpp:298
#8  0x00007fa1e7a1de9a in start_thread (arg=0x7fa15ffff700) at pthread_create.c:308
#9  0x00007fa1ed7e24bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa1edfd7780 (LWP 2139)):
[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  0x00007fa1ebf93334 in QWebPagePrivate::handleClipboard (this=<optimized out>, ev=0x7fff52444940, button=Qt::LeftButton) at Api/qwebpage.cpp:768
#10 0x00007fa1ebf93499 in QWebPagePrivate::mouseReleaseEvent<QMouseEvent> (this=0x1cad880, ev=0x7fff52444940) at Api/qwebpage.cpp:798
#11 0x00007fa1ebf9bee6 in QWebPage::event (this=<optimized out>, ev=0x7fff52444940) at Api/qwebpage.cpp:3061
#12 0x00007fa1ebf9ecc8 in QWebView::mouseReleaseEvent (this=<optimized out>, ev=0x7fff52444940) at Api/qwebview.cpp:1028
#13 0x00007fa1eb28f313 in KWebView::mouseReleaseEvent (this=0x16fff20, event=0x7fff52444940) at ../../kdewebkit/kwebview.cpp:80
#14 0x00007fa1e891b144 in QWidget::event (this=0x16fff20, event=0x7fff52444940) at kernel/qwidget.cpp:8362
#15 0x00007fa1ebf9f1b7 in QWebView::event (this=0x16fff20, e=0x7fff52444940) at Api/qwebview.cpp:865
#16 0x00007fa1e88ca894 in notify_helper (e=0x7fff52444940, receiver=0x16fff20, this=0xeca4b0) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0xeca4b0, receiver=0x16fff20, e=0x7fff52444940) at kernel/qapplication.cpp:4531
#18 0x00007fa1e88d00bf in QApplication::notify (this=<optimized out>, receiver=0x16fff20, e=0x7fff52444940) at kernel/qapplication.cpp:4102
#19 0x00007fa1eae41b46 in KApplication::notify (this=0x7fff52445620, receiver=0x16fff20, event=0x7fff52444940) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007fa1e83a7e9c in QCoreApplication::notifyInternal (this=0x7fff52445620, receiver=0x16fff20, event=0x7fff52444940) at kernel/qcoreapplication.cpp:876
#21 0x00007fa1e88cb862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QApplicationPrivate::sendMouseEvent (receiver=0x16fff20, event=0x7fff52444940, alienWidget=0x16fff20, nativeWidget=0x1058a20, buttonDown=0x16fff20, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#23 0x00007fa1e894abf5 in QETWidget::translateMouseEvent (this=0x1058a20, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#24 0x00007fa1e8949bae in QApplication::x11ProcessEvent (this=0x7fff52445620, event=0x7fff52445210) at kernel/qapplication_x11.cpp:3732
#25 0x00007fa1e89730d2 in x11EventSourceDispatch (s=0xeccdf0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x00007fa1e60bfc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fa1e60c0060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fa1e60c0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fa1e83d73bf in QEventDispatcherGlib::processEvents (this=0xe94ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007fa1e8972d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fa1e83a6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fa1e83a6ed7 in QEventLoop::exec (this=0x7fff524455b0, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007fa1e83abf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#34 0x00007fa1edbbbc9e in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.9.1/src/main.cpp:180
#35 0x00007fa1ed71176d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff52445dd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff52445dc8) at libc-start.c:226
#36 0x0000000000400661 in _start ()

Reported using DrKonqi