Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-31-generic i686
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed: Reboot PC when distro upgrade finished. Report about plasma crash was displayed after login. Click on "Restart application" did not help.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xafeb0800 (LWP 3323))]

Thread 3 (Thread 0xae45cb40 (LWP 3330)):
#0  0xb4c97d06 in __pthread_mutex_unlock_usercnt (mutex=0xb43252a0, decr=1) at pthread_mutex_unlock.c:61
#1  0xb42dd644 in ?? () from /usr/lib/nvidia-304/libGL.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xafa3cb40 (LWP 3328)):
#0  0xb77b6c31 in __kernel_vsyscall ()
#1  0xb4de2f8f in poll () at ../sysdeps/unix/syscall-template.S:84
#2  0xb714b41d in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3  0xb714d59b in xcb_wait_for_event () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4  0xafba9273 in QXcbEventReader::run (this=0x8726730) at qxcbconnection.cpp:1253
#5  0xb50bf2fb in QThreadPrivate::start (arg=0x8726730) at thread/qthread_unix.cpp:331
#6  0xb42e42c1 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#7  0x5c8b0824 in ?? ()
#8  0xbab80424 in ?? ()
#9  0x65000000 in ?? ()
#10 0x001015ff in ?? ()
#11 0xd3890000 in ?? ()
#12 0xfff0013d in ?? ()
#13 0x9d830fff in ?? ()
#14 0xc3fffec0 in ?? ()
#15 0x90669066 in ?? ()
#16 0x90669066 in ?? ()
#17 0x90669066 in ?? ()
#18 0xe8535657 in ?? ()
#19 0x000f352d in ?? ()
#20 0x5958c781 in ?? ()
#21 0xec810018 in ?? ()
#22 0x00000094 in ?? ()
#23 0xa4249c8b in ?? ()
#24 0x8d000000 in ?? ()
#25 0x56082474 in ?? ()
#26 0xe853006a in ?? ()
#27 0xfffff998 in ?? ()
#28 0x8510c483 in ?? ()
#29 0x8d6978c0 in ?? ()
#30 0x01b8ff4b in ?? ()
#31 0x89000000 in ?? ()
#32 0x8be0d3ca in ?? ()
#33 0x00a4248c in ?? ()
#34 0xeac10000 in ?? ()
#35 0x75c98505 in ?? ()
#36 0x81d0f737 in ?? ()
#37 0x0088248c in ?? ()
#38 0x00000000 in ?? ()

Thread 1 (Thread 0xafeb0800 (LWP 3323)):
[KCrash Handler]
#7  0xb77b6c31 in __kernel_vsyscall ()
#8  0xb4d31e89 in __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#9  0xb4d333e7 in __GI_abort () at abort.c:89
#10 0xb50ab753 in qt_message_fatal (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1578
#11 QMessageLogger::fatal (this=0xbff1d968, msg=0xb69972f4 "This program requires an X86 processor that supports SSE2 extension, at least a Pentium 4 or newer") at global/qlogging.cpp:781
#12 0xb691e4a3 in QV8Engine::QV8Engine (this=0x87b7138, qq=0x87b23d0) at qml/v8/qv8engine.cpp:128
#13 0xb6762535 in QJSEngine::QJSEngine (this=0x87b23d0, dd=..., parent=0x87b2418) at jsapi/qjsengine.cpp:201
#14 0xb6884378 in QQmlEngine::QQmlEngine (this=0x87b23d0, parent=0x87b2418) at qml/qqmlengine.cpp:927
#15 0xb70692e4 in KDeclarative::QmlObject::QmlObject (this=0x87b2418, parent=0x87b5e10) at ../../../src/kdeclarative/qmlobject.cpp:150
#16 0x080a739f in Osd::Osd (this=0x87b5e10, corona=0x87a8cc8) at /build/plasma-workspace-VahMbv/plasma-workspace-5.5.5.2/shell/osd.cpp:41
#17 0x0809954b in ShellCorona::ShellCorona (this=0x87a8cc8, parent=0x877f858) at /build/plasma-workspace-VahMbv/plasma-workspace-5.5.5.2/shell/shellcorona.cpp:198
#18 0x080a3476 in ShellManager::loadHandlers (this=0x877f858) at /build/plasma-workspace-VahMbv/plasma-workspace-5.5.5.2/shell/shellmanager.cpp:103
#19 0x080c25cc in ShellManager::qt_static_metacall (_o=0x877f858, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x87a7ac0) at /build/plasma-workspace-VahMbv/plasma-workspace-5.5.5.2/obj-i686-linux-gnu/shell/moc_shellmanager.cpp:101
#20 0xb52b4fb0 in QMetaCallEvent::placeMetaCall (this=0x8788a48, object=0x877f858) at kernel/qobject.cpp:486
#21 0xb52b8c83 in QObject::event (this=0x877f858, e=0x8788a48) at kernel/qobject.cpp:1239
#22 0xb5c1515a in QApplicationPrivate::notify_helper (this=0x8709210, receiver=0x877f858, e=0x8788a48) at kernel/qapplication.cpp:3716
#23 0xb5c1a81c in QApplication::notify (this=0xbff1e2d8, receiver=0x877f858, e=0x8788a48) at kernel/qapplication.cpp:3499
#24 0xb52888af in QCoreApplication::notifyInternal (this=0xbff1e2d8, receiver=0x877f858, event=0x8788a48) at kernel/qcoreapplication.cpp:965
#25 0xb528af8f in QCoreApplication::sendEvent (event=0x8788a48, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8704090) at kernel/qcoreapplication.cpp:1593
#27 0xb528b477 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1451
#28 0xb52e0023 in postEventSourceDispatch (s=0x86f0270) at kernel/qeventdispatcher_glib.cpp:271
#29 0xb447fed9 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 0xb4480179 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0xb4480244 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0xb52e0413 in QEventDispatcherGlib::processEvents (this=0x8745058, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#33 0xafbdea81 in QPAEventDispatcherGlib::processEvents (this=0x8745058, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:115
#34 0xb52859e3 in QEventLoop::processEvents (this=0xbff1e1f8, flags=...) at kernel/qeventloop.cpp:128
#35 0xb5285e3a in QEventLoop::exec (this=0xbff1e1f8, flags=...) at kernel/qeventloop.cpp:204
#36 0xb528e415 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#37 0xb55ad931 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#38 0xb5c11024 in QApplication::exec () at kernel/qapplication.cpp:2976
#39 0x08071eee in main (argc=3, argv=0xbff1e3d4) at /build/plasma-workspace-VahMbv/plasma-workspace-5.5.5.2/shell/main.cpp:181

Possible duplicates by query: bug 364721, bug 364375, bug 363397, bug 362123, bug 362060.

Reported using DrKonqi