Bug 250982 - Rekonq crashes because of lightspark plugin
Summary: Rekonq crashes because of lightspark plugin
Status: RESOLVED UPSTREAM
Alias: None
Product: rekonq
Classification: Unmaintained
Component: general (show other bugs)
Version: 0.5.80
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Andrea Diamantini
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-09-12 16:01 UTC by Unknown
Modified: 2010-10-25 00:37 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


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Description Unknown 2010-09-12 16:01:04 UTC
Application: rekonq (0.5.80)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-20-generic x86_64
Distribution: Ubuntu maverick (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
I visit a random page which has an embedded flash object
- Custom settings of the application:
I was trying lightspark from http://launchpad.net/~sssup/+archive/sssup-ppa instead of using adobe's flash plugin

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8014ae2760 (LWP 4849))]

Thread 13 (Thread 0x7f8000350710 (LWP 4850)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f80136011fe in WTF::TCMalloc_PageHeap::scavengerThread (this=<value optimized out>) at wtf/FastMalloc.cpp:2378
#2  0x00007f8013601319 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f8013db8f14) at wtf/FastMalloc.cpp:1497
#3  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f7ffe1b5710 (LWP 4851)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f800f615e3b in wait (this=<value optimized out>, mutex=0x20a0790, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x20a0790, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f801162b524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x20a0540, th=0x2289f60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f801162e72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x20a07f0, th=0x2289f60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f801162cc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7ffe1b4e00, parent=0x20a0540, th=0x2289f60) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f801162d1f8 in ThreadWeaver::Thread::run (this=0x2289f60) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f800f61527e in QThreadPrivate::start (arg=0x2289f60) at thread/qthread_unix.cpp:266
#8  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f7ff4ca5710 (LWP 4852)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f800f615e3b in wait (this=<value optimized out>, mutex=0x23627e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x23627e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f80133e8958 in WebCore::IconDatabase::syncThreadMainLoop (this=0x7f7fffab3d80) at loader/icon/IconDatabase.cpp:1412
#4  0x00007f80133e8ae8 in WebCore::IconDatabase::iconDatabaseSyncThread (this=0x7f7fffab3d80) at loader/icon/IconDatabase.cpp:1038
#5  0x00007f801360c15b in WTF::ThreadPrivate::run (this=0x252f8f0) at wtf/qt/ThreadingQt.cpp:66
#6  0x00007f800f61527e in QThreadPrivate::start (arg=0x252f8f0) at thread/qthread_unix.cpp:266
#7  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#8  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f7ff25d2710 (LWP 4853)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f7ff25d1a90 in ?? ()
#2  0x00007fff787ff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 9 (Thread 0x7f7ff08b5710 (LWP 4855)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f8013f67334 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f8014272160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f8013f67369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f8014280234) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f7fef8c0710 (LWP 4856)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f800f615e3b in wait (this=<value optimized out>, mutex=0x20a0790, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x20a0790, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f801162b524 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x20a0540, th=0x27628e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f801162e72b in ThreadWeaver::WorkingHardState::applyForWork (this=0x20a07f0, th=0x27628e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f801162cc9f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7fef8bfe00, parent=0x20a0540, th=0x27628e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f801162d1f8 in ThreadWeaver::Thread::run (this=0x27628e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f800f61527e in QThreadPrivate::start (arg=0x27628e0) at thread/qthread_unix.cpp:266
#8  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f7fe1785710 (LWP 4873)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007f7febfad765 in sync_stream::provideBuffer (this=0x37b8610, limit=8) at /build/buildd/lightspark-0.4.4.2/parsing/streams.cpp:59
#2  0x00007f7febfad181 in zlib_filter::initialize (this=0x37ba720) at /build/buildd/lightspark-0.4.4.2/parsing/streams.cpp:144
#3  0x00007f7febfadc65 in zlib_filter::underflow (this=0x37ba720) at /build/buildd/lightspark-0.4.4.2/parsing/streams.cpp:187
#4  0x00007f800f33416a in std::basic_streambuf<char, std::char_traits<char> >::uflow() () from /usr/lib/libstdc++.so.6
#5  0x00007f800f3344f1 in std::basic_streambuf<char, std::char_traits<char> >::xsgetn(char*, long) () from /usr/lib/libstdc++.so.6
#6  0x00007f800f312443 in std::basic_istream<char, std::char_traits<char> >::read(char*, long) () from /usr/lib/libstdc++.so.6
#7  0x00007f7febf7494f in operator>> (this=0x7f7fe1784d20, in=...) at /build/buildd/lightspark-0.4.4.2/swftypes.h:504
#8  lightspark::SWF_HEADER::SWF_HEADER (this=0x7f7fe1784d20, in=...) at /build/buildd/lightspark-0.4.4.2/swf.cpp:61
#9  0x00007f7febf74e48 in lightspark::ParseThread::execute (this=0x370d280) at /build/buildd/lightspark-0.4.4.2/swf.cpp:826
#10 0x00007f7febf87b5b in lightspark::IThreadJob::run (this=0x37ba720) at /build/buildd/lightspark-0.4.4.2/threading.cpp:47
#11 0x00007f7febf86e47 in lightspark::ThreadPool::job_worker (t=<value optimized out>) at /build/buildd/lightspark-0.4.4.2/thread_pool.cpp:108
#12 0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#13 0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f7fe0f84710 (LWP 4874)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007f7febf86e93 in lightspark::ThreadPool::job_worker (t=<value optimized out>) at /build/buildd/lightspark-0.4.4.2/thread_pool.cpp:94
#2  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f7fe0783710 (LWP 4875)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007f7febf86e93 in lightspark::ThreadPool::job_worker (t=<value optimized out>) at /build/buildd/lightspark-0.4.4.2/thread_pool.cpp:94
#2  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7fdff82710 (LWP 4876)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007f7febf86e93 in lightspark::ThreadPool::job_worker (t=<value optimized out>) at /build/buildd/lightspark-0.4.4.2/thread_pool.cpp:94
#2  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7fdf781710 (LWP 4877)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007f7febf86e93 in lightspark::ThreadPool::job_worker (t=<value optimized out>) at /build/buildd/lightspark-0.4.4.2/thread_pool.cpp:94
#2  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7fdef80710 (LWP 4878)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007f7febf887a0 in lightspark::TimerThread::timer_worker (th=0x7f7ff8030180) at /build/buildd/lightspark-0.4.4.2/timer.cpp:142
#2  0x00007f800f083971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f801436792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8014ae2760 (LWP 4849)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f7fec90d432 in nsPluginInstance::NewStream (this=0x37b84a0, type=<value optimized out>, stream=0x7f7fffa59248, seekable=<value optimized out>, stype=0x7f7fffa59228) at /build/buildd/lightspark-0.4.4.2/plugin/plugin.cpp:385
#8  0x00007f80132460ab in WebCore::PluginStream::startStream (this=<value optimized out>) at plugins/PluginStream.cpp:189
#9  0x00007f80132469f9 in WebCore::PluginStream::didReceiveResponse (this=0x7f7fffa59000, loader=<value optimized out>, response=...) at plugins/PluginStream.cpp:408
#10 0x00007f80131717ae in WebCore::NetscapePlugInStreamLoader::didReceiveResponse (this=0x7f7fee6f3080, response=...) at loader/NetscapePlugInStreamLoader.cpp:67
#11 0x00007f801317abbf in WebCore::ResourceLoader::didReceiveResponse (this=0x7f7fee6f3080, response=...) at loader/ResourceLoader.cpp:412
#12 0x00007f801334c937 in WebCore::QNetworkReplyHandler::sendResponseIfNeeded (this=0x35b53f0) at platform/network/qt/QNetworkReplyHandler.cpp:381
#13 0x00007f801334d2c8 in WebCore::QNetworkReplyHandler::forwardData (this=0x35b53f0) at platform/network/qt/QNetworkReplyHandler.cpp:390
#14 0x00007f801334eb24 in WebCore::QNetworkReplyHandler::qt_metacall (this=0x35b53f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff78761fe0) at ./moc_QNetworkReplyHandler.cpp:86
#15 0x00007f800f720b27 in QMetaObject::activate (sender=0x3786790, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff78761698) at kernel/qobject.cpp:3280
#16 0x00007f8011b3ea97 in KDEPrivate::AccessManagerReply::qt_metacall (this=0x3786790, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff78762150) at ./accessmanagerreply_p.moc:81
#17 0x00007f800f720b27 in QMetaObject::activate (sender=0x3786830, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff78761698) at kernel/qobject.cpp:3280
#18 0x00007f8011b73534 in KIO::TransferJob::data (this=0x7f7fffae35a0, _t1=0x3786830, _t2=<value optimized out>) at ./jobclasses.moc:388
#19 0x00007f8011b75ce0 in KIO::TransferJob::slotData (this=0x3786830, _data=...) at ../../kio/kio/job.cpp:1003
#20 0x00007f8011b79a66 in KIO::TransferJob::qt_metacall (this=0x3786830, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff78762330) at ./jobclasses.moc:368
#21 0x00007f800f720b27 in QMetaObject::activate (sender=0x35b8990, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff78761698) at kernel/qobject.cpp:3280
#22 0x00007f8011c27972 in KIO::SlaveInterface::data (this=0x7f7fffae35a0, _t1=<value optimized out>) at ./slaveinterface.moc:146
#23 0x00007f8011c2ac85 in KIO::SlaveInterface::dispatch (this=0x35b8990, _cmd=100, rawdata=...) at ../../kio/kio/slaveinterface.cpp:163
#24 0x00007f8011c27c23 in KIO::SlaveInterface::dispatch (this=0x35b8990) at ../../kio/kio/slaveinterface.cpp:91
#25 0x00007f8011c1b7d6 in KIO::Slave::gotInput (this=0x35b8990) at ../../kio/kio/slave.cpp:344
#26 0x00007f8011c1b9bc in KIO::Slave::qt_metacall (this=0x35b8990, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff78762740) at ./slave.moc:82
#27 0x00007f800f720b27 in QMetaObject::activate (sender=0x35b9f20, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff78761698) at kernel/qobject.cpp:3280
#28 0x00007f8011b47df7 in KIO::ConnectionPrivate::dequeue (this=0x35b9fe0) at ../../kio/kio/connection.cpp:82
#29 0x00007f8011b47f1d in KIO::Connection::qt_metacall (this=0x35b9f20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x283b2e0) at ./connection.moc:79
#30 0x00007f800f71abde in QObject::event (this=0x35b9f20, e=0x7f7fffae35a0) at kernel/qobject.cpp:1219
#31 0x00007f800fbf404c in QApplicationPrivate::notify_helper (this=0x1fb2590, receiver=0x35b9f20, e=0x35b0ad0) at kernel/qapplication.cpp:4396
#32 0x00007f800fbf9b5d in QApplication::notify (this=0x7fff78763240, receiver=0x35b9f20, e=0x35b0ad0) at kernel/qapplication.cpp:4277
#33 0x00007f801216df16 in KApplication::notify (this=0x7fff78763240, receiver=0x35b9f20, event=0x35b0ad0) at ../../kdeui/kernel/kapplication.cpp:310
#34 0x00007f800f708cdc in QCoreApplication::notifyInternal (this=0x7fff78763240, receiver=0x35b9f20, event=0x35b0ad0) at kernel/qcoreapplication.cpp:732
#35 0x00007f800f70bc22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1f86790) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1f86790) at kernel/qcoreapplication.cpp:1373
#37 0x00007f800f735653 in sendPostedEvents (s=0x1fae360) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#38 postEventSourceDispatch (s=0x1fae360) at kernel/qeventdispatcher_glib.cpp:277
#39 0x00007f800ac807e2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#40 0x00007f800ac84748 in ?? () from /lib/libglib-2.0.so.0
#41 0x00007f800ac848fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#42 0x00007f800f735193 in QEventDispatcherGlib::processEvents (this=0x1f862d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#43 0x00007f800fca685e in QGuiEventDispatcherGlib::processEvents (this=0x7f7fffae35a0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007f800f707a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#45 0x00007f800f707dec in QEventLoop::exec (this=0x7fff78763190, flags=) at kernel/qeventloop.cpp:201
#46 0x00007f800f70bebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#47 0x00007f80146d7230 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /build/buildd/rekonq-0.5.80/src/main.cpp:190
#48 0x00007f801429fd8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff78763a18) at libc-start.c:226
#49 0x0000000000400659 in _start ()

Possible duplicates by query: bug 248574.

Reported using DrKonqi
Comment 1 Andrea Diamantini 2010-09-29 15:53:51 UTC
This should be reported upstream. Please, open a ticket in WebKit Bugzilla (http://bugs.webkit.org) against Qt version.
Comment 2 Unknown 2010-10-25 00:37:47 UTC
Reported upstream at https://bugs.webkit.org/show_bug.cgi?id=48213