Bug 280489

Application: nspluginviewer ()
KDE Platform Version: 4.6.2 (4.6.2) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
went to website
hit listen live
hit install plugin
then into bug report mode

The crash can be reproduced every time.

-- Backtrace:
Application: nspluginviewer (nspluginviewer), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78bf710 (LWP 2259))]

Thread 5 (Thread 0xb7665b70 (LWP 2260)):
#0  0x0062d374 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x004b9616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x0014f802 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0015104f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0015192b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0158e304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x0017a2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x0062ae99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x004ab73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xb2a5cb70 (LWP 2264)):
#0  0x00a44416 in __kernel_vsyscall ()
#1  0x0062f48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x004b93fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb2ccc087 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#4  0xb2ddfb45 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#5  0xb2ccc18d in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#6  0xb2ccc816 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#7  0x0062ae99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x004ab73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb0a5bb70 (LWP 2265)):
#0  0x00a44416 in __kernel_vsyscall ()
#1  0x0062f48c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x004b93fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb2ccc087 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#4  0xb2ddfb45 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#5  0xb2ccc18d in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#6  0xb2ccc816 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#7  0x0062ae99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x004ab73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xac46db70 (LWP 2267)):
#0  0x00a44416 in __kernel_vsyscall ()
#1  0x0062f834 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x004b9454 in pthread_cond_timedwait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb2ccc059 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#4  0xb2cf4533 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#5  0xb2ccc18d in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#6  0xb2ccc816 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#7  0x0062ae99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x004ab73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb78bf710 (LWP 2259)):
[KCrash Handler]
#7  0xb2e63dcb in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#8  0xb2f93697 in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#9  0xb2cb485c in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#10 0xb2cbb20a in ?? () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#11 0x08051aa5 in NSPluginInstance::NPNewStream (this=0xa0f8868, type=0xa60b80a "t", stream=0xa6d7f50, seekable=0 '\000', stype=0xa60a6f4) at ../../../nsplugins/viewer/nsplugin.cpp:1210
#12 0x08053eb7 in NSPluginStreamBase::inform (this=0xa60a6e8) at ../../../nsplugins/viewer/nsplugin.cpp:1629
#13 0x0805454a in NSPluginStreamBase::pump (this=0xa60a6e8) at ../../../nsplugins/viewer/nsplugin.cpp:1745
#14 0x08054621 in NSPluginStream::data (this=0xa60a6e8, data=...) at ../../../nsplugins/viewer/nsplugin.cpp:1966
#15 0x080548fb in NSPluginStream::qt_metacall (this=0xa60a6e8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe8fcc4) at ./nsplugin.moc:149
#16 0x01f346ba in QMetaObject::metacall (object=0xa60a6e8, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfe8fcc4) at kernel/qmetaobject.cpp:237
#17 0x01f444ff in QMetaObject::activate (sender=0xa6f5a38, m=0xfe7ef0, local_signal_index=0, argv=0xbfe8fcc4) at kernel/qobject.cpp:3287
#18 0x00e677c9 in KIO::TransferJob::data (this=0xa6f5a38, _t1=0xa6f5a38, _t2=...) at ./jobclasses.moc:388
#19 0x00e67822 in KIO::TransferJob::slotData (this=0xa6f5a38, _data=...) at ../../kio/kio/job.cpp:1009
#20 0x00e6eea5 in KIO::TransferJob::qt_metacall (this=0xa6f5a38, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe8fe58) at ./jobclasses.moc:368
#21 0x01f346ba in QMetaObject::metacall (object=0xa6f5a38, cl=QMetaObject::InvokeMetaMethod, idx=48, argv=0xbfe8fe58) at kernel/qmetaobject.cpp:237
#22 0x01f444ff in QMetaObject::activate (sender=0xa188370, m=0xfea6c4, local_signal_index=0, argv=0xbfe8fe58) at kernel/qobject.cpp:3287
#23 0x00f15493 in KIO::SlaveInterface::data (this=0xa188370, _t1=...) at ./slaveinterface.moc:146
#24 0x00f18a5c in KIO::SlaveInterface::dispatch (this=0xa188370, _cmd=100, rawdata=...) at ../../kio/kio/slaveinterface.cpp:161
#25 0x00f14e53 in KIO::SlaveInterface::dispatch (this=0xa188370) at ../../kio/kio/slaveinterface.cpp:89
#26 0x00f075c8 in KIO::Slave::gotInput (this=0xa188370) at ../../kio/kio/slave.cpp:348
#27 0x00f07cf3 in KIO::Slave::qt_metacall (this=0xa188370, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe9013c) at ./slave.moc:82
#28 0x01f346ba in QMetaObject::metacall (object=0xa188370, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0xbfe9013c) at kernel/qmetaobject.cpp:237
#29 0x01f444ff in QMetaObject::activate (sender=0xa1895a0, m=0xfe7440, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#30 0x00e32237 in KIO::Connection::readyRead (this=0xa1895a0) at ./connection.moc:92
#31 0x00e32a56 in KIO::ConnectionPrivate::dequeue (this=0xa188ec8) at ../../kio/kio/connection.cpp:82
#32 0x00e32b06 in KIO::Connection::qt_metacall (this=0xa1895a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xa6c4800) at ./connection.moc:79
#33 0x01f346ba in QMetaObject::metacall (object=0xa1895a0, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xa6c4800) at kernel/qmetaobject.cpp:237
#34 0x01f3ee16 in QMetaCallEvent::placeMetaCall (this=0xa6c2828, object=0xa1895a0) at kernel/qobject.cpp:535
#35 0x01f433b7 in QObject::event (this=0xa1895a0, e=0xa6c2828) at kernel/qobject.cpp:1226
#36 0x06f40d24 in QApplicationPrivate::notify_helper (this=0x9fc49f0, receiver=0xa1895a0, e=0xa6c2828) at kernel/qapplication.cpp:4462
#37 0x06f458ce in QApplication::notify (this=0xbfe90b48, receiver=0xa1895a0, e=0xa6c2828) at kernel/qapplication.cpp:3862
#38 0x011d53ca in KApplication::notify (this=0xbfe90b48, receiver=0xa1895a0, event=0xa6c2828) at ../../kdeui/kernel/kapplication.cpp:311
#39 0x01f2e0bb in QCoreApplication::notifyInternal (this=0xbfe90b48, receiver=0xa1895a0, event=0xa6c2828) at kernel/qcoreapplication.cpp:731
#40 0x01f31c79 in sendEvent (receiver=0x0, event_type=0, data=0x9f7bf38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9f7bf38) at kernel/qcoreapplication.cpp:1372
#42 0x01f31e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#43 0x01f5b3c4 in sendPostedEvents (s=0x9fc6cd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#44 postEventSourceDispatch (s=0x9fc6cd0) at kernel/qeventdispatcher_glib.cpp:277
#45 0x00150aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#46 0x00151270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#47 0x00151524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#48 0x01f5b53c in QEventDispatcherGlib::processEvents (this=0x9f7ba90, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#49 0x06ff71e5 in QGuiEventDispatcherGlib::processEvents (this=0x9f7ba90, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x01f2d289 in QEventLoop::processEvents (this=0xbfe909b4, flags=...) at kernel/qeventloop.cpp:149
#51 0x01f2d522 in QEventLoop::exec (this=0xbfe909b4, flags=...) at kernel/qeventloop.cpp:201
#52 0x01f31ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#53 0x06f3e8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#54 0x0805adca in main (argc=17, argv=0xa60a6e8) at ../../../nsplugins/viewer/viewer.cpp:144

This bug may be a duplicate of or related to bug 275785.

Possible duplicates by query: bug 280278, bug 280066, bug 280002, bug 279599, bug 278361.

Reported using DrKonqi