Bug 274658

Application: nspluginviewer ()
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic i686
Distribution: Linux Mint 9 Isadora

-- Information about the crash:
(1) I opened Konqueror version 4.5.5 (KDE 4.5.5) in Gnome in Linux Mint 9.  (2) I loaded a page "http://www.jabcreations.com/".  (3) I attempted to switch from "WebKit" to "KHTML" ("View" -> "View Mode" -> "KHTML").

The crash can be reproduced every time.

 -- Backtrace:
Application: nspluginviewer (nspluginviewer), signal: Segmentation fault
[Current thread is 1 (Thread 0xb778c930 (LWP 7384))]

Thread 3 (Thread 0xb53b2b70 (LWP 7388)):
#0  0x00820422 in __kernel_vsyscall ()
#1  0x004f4015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x0285d9dd in __pthread_cond_wait (cond=0x9ba1b78, mutex=0x9ba1ba8) at forward.c:139
#3  0xb5622087 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#4  0xb57346b5 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#5  0xb562218d in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#6  0xb5622816 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#7  0x004ef96e in start_thread (arg=0xb53b2b70) at pthread_create.c:300
#8  0x02850a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb4bb1b70 (LWP 7389)):
#0  0x00820422 in __kernel_vsyscall ()
#1  0x004f4015 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x0285d9dd in __pthread_cond_wait (cond=0x9ba1d88, mutex=0x9ba1db8) at forward.c:139
#3  0xb5622087 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#4  0xb57346b5 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#5  0xb562218d in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#6  0xb5622816 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#7  0x004ef96e in start_thread (arg=0xb4bb1b70) at pthread_create.c:300
#8  0x02850a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb778c930 (LWP 7384)):
[KCrash Handler]
#6  0xb57b88ab in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#7  0xb58e97f7 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#8  0xb560a85c in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#9  0xb561120a in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#10 0x080512e9 in NSPluginInstance::NPNewStream (this=0x9bd1c80, type=0x9bd614a "a", stream=0x9bd1c80, seekable=0 '\000', stype=0x9bebfd8) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1210
#11 0x080577e1 in NSPluginStreamBase::inform (this=0x9b94b70) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1629
#12 0x08059517 in NSPluginStreamBase::pump (this=0x9b94b70) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1745
#13 0x08059781 in NSPluginStream::data (this=0x9b94b70, data=...) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1966
#14 0x080598cb in NSPluginStream::qt_metacall (this=0x9b94b70, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfd28a94) at ./nsplugin.moc:149
#15 0x01060c9a in QMetaObject::metacall (object=0x9b94b70, cl=163388544, idx=5, argv=0xbfd28a94) at kernel/qmetaobject.cpp:237
#16 0x0106f3d5 in QMetaObject::activate (sender=0x9b96a88, m=0x7ae2d0, local_signal_index=0, argv=0xbfd28a94) at kernel/qobject.cpp:3293
#17 0x005f8c09 in KIO::TransferJob::data (this=0x9b96a88, _t1=0x9b96a88, _t2=...) at ./jobclasses.moc:388
#18 0x005fba62 in KIO::TransferJob::slotData (this=0x9b96a88, _data=...) at ../../kio/kio/job.cpp:984
#19 0x005ffae5 in KIO::TransferJob::qt_metacall (this=0x9b96a88, _c=QMetaObject::InvokeMetaMethod, _id=48, _a=0xbfd28c28) at ./jobclasses.moc:368
#20 0x01060c9a in QMetaObject::metacall (object=0x9b96a88, cl=163388544, idx=48, argv=0xbfd28c28) at kernel/qmetaobject.cpp:237
#21 0x0106f3d5 in QMetaObject::activate (sender=0x9afa240, m=0x7b0f44, local_signal_index=0, argv=0xbfd28c28) at kernel/qobject.cpp:3293
#22 0x006cc3c3 in KIO::SlaveInterface::data (this=0x9afa240, _t1=...) at ./slaveinterface.moc:146
#23 0x006cf68f in KIO::SlaveInterface::dispatch (this=0x9afa240, _cmd=100, rawdata=...) at ../../kio/kio/slaveinterface.cpp:163
#24 0x006cc763 in KIO::SlaveInterface::dispatch (this=0x9afa240) at ../../kio/kio/slaveinterface.cpp:91
#25 0x006bfc28 in KIO::Slave::gotInput (this=0x9afa240) at ../../kio/kio/slave.cpp:324
#26 0x006bfe33 in KIO::Slave::qt_metacall (this=0x9afa240, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfd28f0c) at ./slave.moc:82
#27 0x01060c9a in QMetaObject::metacall (object=0x9afa240, cl=163388544, idx=30, argv=0xbfd28f0c) at kernel/qmetaobject.cpp:237
#28 0x0106f3d5 in QMetaObject::activate (sender=0x9bd51e8, m=0x7ad820, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#29 0x005c9bd7 in KIO::Connection::readyRead (this=0x9bd51e8) at ./connection.moc:92
#30 0x005cbf8e in KIO::ConnectionPrivate::dequeue (this=0x9af9b28) at ../../kio/kio/connection.cpp:82
#31 0x005cc0be in KIO::Connection::qt_metacall (this=0x9bd51e8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x9bd6a68) at ./connection.moc:79
#32 0x01060c9a in QMetaObject::metacall (object=0x9bd51e8, cl=163388544, idx=5, argv=0x9bd6a68) at kernel/qmetaobject.cpp:237
#33 0x0106b336 in QMetaCallEvent::placeMetaCall (this=0x9be9d30, object=0x9bd51e8) at kernel/qobject.cpp:561
#34 0x0106c3fe in QObject::event (this=0x9bd51e8, e=0x9be9d30) at kernel/qobject.cpp:1248
#35 0x04ebb4dc in QApplicationPrivate::notify_helper (this=0x9a43550, receiver=0x9bd51e8, e=0x9be9d30) at kernel/qapplication.cpp:4300
#36 0x04ec205e in QApplication::notify (this=0xbfd29958, receiver=0x9bd51e8, e=0x9be9d30) at kernel/qapplication.cpp:3704
#37 0x00d1b40a in KApplication::notify (this=0xbfd29958, receiver=0x9bd51e8, event=0x9be9d30) at ../../kdeui/kernel/kapplication.cpp:302
#38 0x0105ba3b in QCoreApplication::notifyInternal (this=0xbfd29958, receiver=0x9bd51e8, event=0x9be9d30) at kernel/qcoreapplication.cpp:704
#39 0x0105e473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9a2ece0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9a2ece0) at kernel/qcoreapplication.cpp:1345
#41 0x0105e5dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#42 0x01087adf in QCoreApplication::sendPostedEvents (s=0x9a45778) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#43 postEventSourceDispatch (s=0x9a45778) at kernel/qeventdispatcher_glib.cpp:276
#44 0x0043c5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0x004402d8 in ?? () from /lib/libglib-2.0.so.0
#46 0x004404b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0x010875d5 in QEventDispatcherGlib::processEvents (this=0x9a2e9c0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#48 0x04f7b135 in QGuiEventDispatcherGlib::processEvents (this=0x9a2e9c0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x0105a059 in QEventLoop::processEvents (this=0xbfd297c4, flags=) at kernel/qeventloop.cpp:149
#50 0x0105a4aa in QEventLoop::exec (this=0xbfd297c4, flags=...) at kernel/qeventloop.cpp:201
#51 0x0105e69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#52 0x04ebb577 in QApplication::exec () at kernel/qapplication.cpp:3579
#53 0x0805ce55 in main (argc=3, argv=0xbfd29a94) at ../../../../apps/nsplugins/viewer/viewer.cpp:144

Possible duplicates by query: bug 274649, bug 274630, bug 274624, bug 274319, bug 273998.

Reported using DrKonqi