Bug 296979

Application: rekonq (0.8.0)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-17-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I had only two tabs opened and when I close one of these, which i were watching, rekonq crashes.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7faa396d8780 (LWP 4060))]

Thread 9 (Thread 0x7faa1a4f8700 (LWP 4061)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faa37fb5c2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7faa3896c220) at wtf/FastMalloc.cpp:2495
#2  0x00007faa37fb5d59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007faa336e5efc in start_thread (arg=0x7faa1a4f8700) at pthread_create.c:304
#4  0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7faa19bf7700 (LWP 4062)):
#0  0x00007faa31b17ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007faa31b18dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faa31b19429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faa33d99f3e in QEventDispatcherGlib::processEvents (this=0x20cf8c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007faa33d6dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007faa33d6def7 in QEventLoop::exec (this=0x7faa19bf6e00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007faa33c8527f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007faa33c87d05 in QThreadPrivate::start (arg=0x20cf650) at thread/qthread_unix.cpp:331
#8  0x00007faa336e5efc in start_thread (arg=0x7faa19bf7700) at pthread_create.c:304
#9  0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7faa18d7f700 (LWP 4063)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faa38b16fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007faa38b17019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007faa336e5efc in start_thread (arg=0x7faa18d7f700) at pthread_create.c:304
#4  0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7faa137c3700 (LWP 4064)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faa33c881ab in wait (time=18446744073709551615, this=0x1d711c0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1d5b7e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007faa35c99864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1bfa730, th=0x2431ea0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007faa35c9be0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1d38b10, th=0x2431ea0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007faa35c9accf in ThreadWeaver::ThreadRunHelper::run (this=0x7faa137c2e20, parent=0x1bfa730, th=0x2431ea0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007faa35c9ad5b in ThreadWeaver::Thread::run (this=0x2431ea0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007faa33c87d05 in QThreadPrivate::start (arg=0x2431ea0) at thread/qthread_unix.cpp:331
#8  0x00007faa336e5efc in start_thread (arg=0x7faa137c3700) at pthread_create.c:304
#9  0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa9d0c3f700 (LWP 4065)):
#0  0x00007faa38f0a473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007faa31b18f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faa31b19429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faa33d99f3e in QEventDispatcherGlib::processEvents (this=0x1bf4540, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007faa33d6dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007faa33d6def7 in QEventLoop::exec (this=0x7fa9d0c3edd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007faa33c8527f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007faa33d50cbf in QInotifyFileSystemWatcherEngine::run (this=0x268a7e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007faa33c87d05 in QThreadPrivate::start (arg=0x268a7e0) at thread/qthread_unix.cpp:331
#9  0x00007faa336e5efc in start_thread (arg=0x7fa9d0c3f700) at pthread_create.c:304
#10 0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa9c98fd700 (LWP 4089)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa9cbf771f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007faa336e5efc in start_thread (arg=0x7fa9c98fd700) at pthread_create.c:304
#3  0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa9c90fc700 (LWP 4090)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa9cbf771f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007faa336e5efc in start_thread (arg=0x7fa9c90fc700) at pthread_create.c:304
#3  0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa9c88fb700 (LWP 4091)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa9cbf771f1 in queue_processor(void*) () from /usr/lib/jvm/java-6-openjdk/jre/lib/amd64/IcedTeaPlugin.so
#2  0x00007faa336e5efc in start_thread (arg=0x7fa9c88fb700) at pthread_create.c:304
#3  0x00007faa38f1659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7faa396d8780 (LWP 4060)):
[KCrash Handler]
#6  0x00007faa3771edb3 in WebCore::InspectorClientQt::sendMessageToFrontend (this=0x270fd80, message=...) at WebCoreSupport/InspectorClientQt.cpp:282
#7  0x00007faa376938c9 in WebCore::InspectorFrontend::Page::frameDetached (this=0x63b44d0, frameId=<optimized out>) at ../../WebCore/generated/InspectorFrontend.cpp:165
#8  0x00007faa37a23f48 in WebCore::InspectorPageAgent::frameDetached (this=<optimized out>, frame=<optimized out>) at inspector/InspectorPageAgent.cpp:430
#9  0x00007faa37a71a2a in frameDetachedFromParent (frame=0x7fa9cc923900) at inspector/InspectorInstrumentation.h:773
#10 WebCore::FrameLoader::detachFromParent (this=0x7fa9cc923978) at loader/FrameLoader.cpp:2706
#11 0x00007faa376eaecb in QWebPage::~QWebPage (this=0x5fb70a0, __in_chrg=<optimized out>) at Api/qwebpage.cpp:1988
#12 0x00007faa39266319 in WebPage::~WebPage (this=0x5fb70a0, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webpage.cpp:303
#13 0x00007faa376f2076 in QWebViewPrivate::detachCurrentPage (this=0x5f998d0) at Api/qwebview.cpp:364
#14 0x00007faa376f20a3 in ~QWebViewPrivate (this=0x5f998d0, __in_chrg=<optimized out>) at Api/qwebview.cpp:60
#15 QWebViewPrivate::~QWebViewPrivate (this=0x5f998d0, __in_chrg=<optimized out>) at Api/qwebview.cpp:61
#16 0x00007faa376f1d7f in QWebView::~QWebView (this=0x5ffb7d0, __in_chrg=<optimized out>) at Api/qwebview.cpp:327
#17 0x00007faa392722ba in WebView::~WebView (this=0x5ffb7d0, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webview.cpp:106
#18 0x00007faa392722f9 in WebView::~WebView (this=0x5ffb7d0, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webview.cpp:117
#19 0x00007faa33d80d75 in QObjectPrivate::deleteChildren (this=0x5ff6270) at kernel/qobject.cpp:1955
#20 0x00007faa342eb12a in QWidget::~QWidget (this=0x5ff23e0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#21 0x00007faa39275029 in WebTab::~WebTab (this=0x5ff23e0, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webtab.cpp:101
#22 0x00007faa33d85a88 in QObject::event (this=0x5ff23e0, e=<optimized out>) at kernel/qobject.cpp:1200
#23 0x00007faa342ef73b in QWidget::event (this=0x5ff23e0, event=0x69406b0) at kernel/qwidget.cpp:8754
#24 0x00007faa3429f474 in notify_helper (e=0x69406b0, receiver=0x5ff23e0, this=0x1bf54b0) at kernel/qapplication.cpp:4486
#25 QApplicationPrivate::notify_helper (this=0x1bf54b0, receiver=0x5ff23e0, e=0x69406b0) at kernel/qapplication.cpp:4458
#26 0x00007faa342a42e1 in QApplication::notify (this=0x7fffe846f940, receiver=0x5ff23e0, e=0x69406b0) at kernel/qapplication.cpp:4365
#27 0x00007faa367db466 in KApplication::notify (this=0x7fffe846f940, receiver=0x5ff23e0, event=0x69406b0) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007faa33d6eafc in QCoreApplication::notifyInternal (this=0x7fffe846f940, receiver=0x5ff23e0, event=0x69406b0) at kernel/qcoreapplication.cpp:787
#29 0x00007faa33d7251f in sendEvent (event=0x69406b0, receiver=0x5ff23e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1bc5430) at kernel/qcoreapplication.cpp:1428
#31 0x00007faa33d99a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#33 0x00007faa31b18a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007faa31b19258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007faa31b19429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007faa33d99ed6 in QEventDispatcherGlib::processEvents (this=0x1bc6f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007faa3434710e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007faa33d6dcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007faa33d6def7 in QEventLoop::exec (this=0x7fffe846f8d0, flags=...) at kernel/qeventloop.cpp:201
#40 0x00007faa33d72789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#41 0x00007faa392c8b97 in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.8.0/src/main.cpp:215
#42 0x00007faa38e5430d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fffe84702d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe84702c8) at libc-start.c:226
#43 0x0000000000400661 in _start ()

Possible duplicates by query: bug 287058.

Reported using DrKonqi