Bug 358182

Application: plasmashell (5.5.2)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160116) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

Creating Desktop Shortcut.

The crash can be reproduced every time.

The crash can be reproduced every time.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe15348b8c0 (LWP 2228))]

Thread 11 (Thread 0x7fe13d92c700 (LWP 2229)):
#0  0x00007fe14ca0224d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe1518d4432 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7fe13d92bc00) at /usr/include/bits/poll2.h:46
#2  0x00007fe1518d4432 in _xcb_conn_wait (c=c@entry=0x14fa340, cond=cond@entry=0x14fa380, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007fe1518d6007 in xcb_wait_for_event (c=0x14fa340) at xcb_in.c:693
#4  0x00007fe1400ace29 in QXcbEventReader::run() (this=0x15084f0) at qxcbconnection.cpp:1229
#5  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x15084f0) at thread/qthread_unix.cpp:331
#6  0x00007fe14c2094a4 in start_thread (arg=0x7fe13d92c700) at pthread_create.c:334
#7  0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fe1366f3700 (LWP 2242)):
#0  0x00007fe14ca0224d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe1490f7264 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fe130003070, timeout=<optimized out>, context=0x7fe130000990) at gmain.c:4135
#2  0x00007fe1490f7264 in g_main_context_iterate (context=context@entry=0x7fe130000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fe1490f736c in g_main_context_iteration (context=0x7fe130000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fe14d31852b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe1300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fe14d2c263a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe1366f2cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fe14d0eeb1c in QThread::exec() (this=this@entry=0x15f8db0) at thread/qthread.cpp:503
#7  0x00007fe1503bb9a5 in QQmlThreadPrivate::run() (this=0x15f8db0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x15f8db0) at thread/qthread_unix.cpp:331
#9  0x00007fe14c2094a4 in start_thread (arg=0x7fe1366f3700) at pthread_create.c:334
#10 0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fe128336700 (LWP 2281)):
#0  0x00007fe14913a4d4 in g_mutex_unlock (mutex=0x7fe120000990) at gthread-posix.c:1350
#1  0x00007fe1490f6b49 in g_main_context_query (context=context@entry=0x7fe120000990, max_priority=2147483647, timeout=timeout@entry=0x7fe128335bdc, fds=fds@entry=0x7fe120002e70, n_fds=n_fds@entry=1) at gmain.c:3589
#2  0x00007fe1490f71df in g_main_context_iterate (context=context@entry=0x7fe120000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3822
#3  0x00007fe1490f736c in g_main_context_iteration (context=0x7fe120000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fe14d31852b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe1200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fe14d2c263a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe128335cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fe14d0eeb1c in QThread::exec() (this=this@entry=0x1728810) at thread/qthread.cpp:503
#7  0x00007fe1503bb9a5 in QQmlThreadPrivate::run() (this=0x1728810) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x1728810) at thread/qthread_unix.cpp:331
#9  0x00007fe14c2094a4 in start_thread (arg=0x7fe128336700) at pthread_create.c:334
#10 0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fe126a6b700 (LWP 2303)):
#0  0x00007fe14c9fe22d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe149139210 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7fe126a6ab10, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x00007fe149139210 in g_wakeup_acknowledge (wakeup=0x7fe120002390) at gwakeup.c:210
#3  0x00007fe1490f6d94 in g_main_context_check (context=context@entry=0x7fe118000990, max_priority=2147483647, fds=fds@entry=0x7fe118003070, n_fds=n_fds@entry=1) at gmain.c:3632
#4  0x00007fe1490f7208 in g_main_context_iterate (context=context@entry=0x7fe118000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#5  0x00007fe1490f736c in g_main_context_iteration (context=0x7fe118000990, may_block=may_block@entry=1) at gmain.c:3901
#6  0x00007fe14d31852b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe1180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007fe14d2c263a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe126a6acf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007fe14d0eeb1c in QThread::exec() (this=this@entry=0x18569b0) at thread/qthread.cpp:503
#9  0x00007fe1503bb9a5 in QQmlThreadPrivate::run() (this=0x18569b0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x18569b0) at thread/qthread_unix.cpp:331
#11 0x00007fe14c2094a4 in start_thread (arg=0x7fe126a6b700) at pthread_create.c:334
#12 0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fe1251fa700 (LWP 2313)):
#0  0x00007fe14c20f07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe152b62a84 in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7fe152e49ea0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fe152b62ac9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fe14c2094a4 in start_thread (arg=0x7fe1251fa700) at pthread_create.c:334
#4  0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fe11dbb1700 (LWP 2347)):
#0  0x00007fe14ca0224d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe1490f7264 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fe094003120, timeout=<optimized out>, context=0x7fe094000990) at gmain.c:4135
#2  0x00007fe1490f7264 in g_main_context_iterate (context=context@entry=0x7fe094000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fe1490f736c in g_main_context_iteration (context=0x7fe094000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fe14d31852b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe0940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fe14d2c263a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe11dbb0cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fe14d0eeb1c in QThread::exec() (this=this@entry=0x1e3ffa0) at thread/qthread.cpp:503
#7  0x00007fe150f40e42 in QQuickPixmapReader::run() (this=0x1e3ffa0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/util/qquickpixmapcache.cpp:760
#8  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x1e3ffa0) at thread/qthread_unix.cpp:331
#9  0x00007fe14c2094a4 in start_thread (arg=0x7fe11dbb1700) at pthread_create.c:334
#10 0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fe093fff700 (LWP 2354)):
#0  0x00007fe14c20f07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe14d0f4abb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x1e72b50) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fe14d0f4abb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x15f8818, mutex=mutex@entry=0x15f8810, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fe150fb300e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x15f8808) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fe150fb300e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x15f8790) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fe150fb3853 in QSGRenderThread::run() (this=0x15f8790) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x15f8790) at thread/qthread_unix.cpp:331
#7  0x00007fe14c2094a4 in start_thread (arg=0x7fe093fff700) at pthread_create.c:334
#8  0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fe086b81700 (LWP 2376)):
#0  0x00007fe14913a4b9 in g_mutex_lock (mutex=mutex@entry=0x7fe080000990) at gthread-posix.c:1338
#1  0x00007fe1490f6767 in g_main_context_prepare (context=context@entry=0x7fe080000990, priority=priority@entry=0x7fe086b80bb8) at gmain.c:3382
#2  0x00007fe1490f7193 in g_main_context_iterate (context=context@entry=0x7fe080000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#3  0x00007fe1490f736c in g_main_context_iteration (context=0x7fe080000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fe14d31852b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe0800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fe14d2c263a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe086b80cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fe14d0eeb1c in QThread::exec() (this=this@entry=0x2136630) at thread/qthread.cpp:503
#7  0x00007fe089096e47 in KCupsConnection::run() (this=0x2136630) at /usr/src/debug/print-manager-15.12.0/libkcups/KCupsConnection.cpp:304
#8  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x2136630) at thread/qthread_unix.cpp:331
#9  0x00007fe14c2094a4 in start_thread (arg=0x7fe086b81700) at pthread_create.c:334
#10 0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fe07bffe700 (LWP 2443)):
#0  0x00007fe14c20f07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe14d0f4abb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x27d1a50) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fe14d0f4abb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x27d1b48, mutex=mutex@entry=0x27d1b40, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fe150fb300e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x27d1b38) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fe150fb300e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x27d1ac0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fe150fb3853 in QSGRenderThread::run() (this=0x27d1ac0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x27d1ac0) at thread/qthread_unix.cpp:331
#7  0x00007fe14c2094a4 in start_thread (arg=0x7fe07bffe700) at pthread_create.c:334
#8  0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fe06f5ee700 (LWP 2600)):
#0  0x00007fe14c20f07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe14d0f4abb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2f1f090) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fe14d0f4abb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x2cd7cc8, mutex=mutex@entry=0x2cd7cc0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fe150fb300e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x2cd7cb8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007fe150fb300e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x2cd7c40) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007fe150fb3853 in QSGRenderThread::run() (this=0x2cd7c40) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007fe14d0f394f in QThreadPrivate::start(void*) (arg=0x2cd7c40) at thread/qthread_unix.cpp:331
#7  0x00007fe14c2094a4 in start_thread (arg=0x7fe06f5ee700) at pthread_create.c:334
#8  0x00007fe14ca0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fe15348b8c0 (LWP 2228)):
[KCrash Handler]
#6  0x00007fe14d2d4e65 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) (obj=obj@entry=0x304b0b0, member=member@entry=0x7fe145f95b86 "next", type=3258771120, type@entry=Qt::QueuedConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1464
#7  0x00007fe145f87869 in KDialogJobUiDelegate::Private::next() (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::QueuedConnection, member=0x7fe145f95b86 "next", obj=0x304b0b0) at /usr/include/qt5/QtCore/qobjectdefs.h:409
#8  0x00007fe145f87869 in KDialogJobUiDelegate::Private::next() (this=0x304b0b0) at /usr/src/debug/kjobwidgets-5.17.0/src/kdialogjobuidelegate.cpp:82
#9  0x00007fe14d2f2d79 in QObject::event(QEvent*) (this=0x304b0b0, e=<optimized out>) at kernel/qobject.cpp:1239
#10 0x00007fe14e63b8cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x14e8b30, receiver=receiver@entry=0x304b0b0, e=e@entry=0x3328b80) at kernel/qapplication.cpp:3716
#11 0x00007fe14e6409d6 in QApplication::notify(QObject*, QEvent*) (this=0x7ffdc23cf070, receiver=0x304b0b0, e=0x3328b80) at kernel/qapplication.cpp:3499
#12 0x00007fe14d2c4cf3 in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7ffdc23cf070, receiver=0x304b0b0, event=event@entry=0x3328b80) at kernel/qcoreapplication.cpp:965
#13 0x00007fe14d2c7016 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0x3328b80, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#14 0x00007fe14d2c7016 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x14dddb0) at kernel/qcoreapplication.cpp:1593
#15 0x00007fe14d2c74f8 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#16 0x00007fe14d318103 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x1544e20) at kernel/qeventdispatcher_glib.cpp:271
#17 0x00007fe1490f7097 in g_main_context_dispatch (context=0x7fe1380016f0) at gmain.c:3154
#18 0x00007fe1490f7097 in g_main_context_dispatch (context=context@entry=0x7fe1380016f0) at gmain.c:3769
#19 0x00007fe1490f72c8 in g_main_context_iterate (context=context@entry=0x7fe1380016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#20 0x00007fe1490f736c in g_main_context_iteration (context=0x7fe1380016f0, may_block=may_block@entry=1) at gmain.c:3901
#21 0x00007fe14d31850f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x152d440, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#22 0x00007fe14d2c263a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffdc23cef20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#23 0x00007fe14d2ca2fd in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1229
#24 0x00007fe14d80053c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1527
#25 0x00007fe14e637f75 in QApplication::exec() () at kernel/qapplication.cpp:2976
#26 0x0000000000436571 in main(int, char**) (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.5.2/shell/main.cpp:179

Possible duplicates by query: bug 357172, bug 357094, bug 356708, bug 356332, bug 356321.

Reported using DrKonqi