The KDE plasma5 desktop crased every time on startup my system in my VM-wortstation. Reproducible: Always Application: plasmashell () Qt Version: 5.3.2 Operating System: Linux 3.13.0-37-generic x86_64 Distribution: Ubuntu 14.04.1 LTS -- Information about the crash: - What I was doing when the application crashed:I boot the VM and I can|t restart the application. I have onlz a part of the screen visible -- Backtrace: Application: plasmashell (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f68ff60a780 (LWP 2406))] Thread 25 (Thread 0x7f68ec5a2700 (LWP 2408)): #0 0x00007f68f8bacc6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68fc076b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f68fc07864f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f68ee34ec53 in QXcbEventReader::run (this=0x18a5da0) at qxcbconnection.cpp:1046 #4 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x18a5da0) at thread/qthread_unix.cpp:345 #5 0x00007f68f7fa5182 in start_thread (arg=0x7f68ec5a2700) at pthread_create.c:312 #6 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7f68e2dee700 (LWP 2415)): #0 0x00007f68f8bacc6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68f4b32fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68e2dede10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68e2dede10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x1969dc0) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1969dc0) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1969dc0) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f68e2dee700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7f68d17c6700 (LWP 2439)): #0 0x00007f68f8bacc6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68f4b32fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68d17c5e10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68d17c5e10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x1c6f9a0) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1c6f9a0) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1c6f9a0) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f68d17c6700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7f68cbdbb700 (LWP 2440)): #0 0x00007f68f4b7462d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f68f4b74989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32557 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68cbdbae10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68cbdbae10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x1c71200) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1c71200) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1c71200) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f68cbdbb700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7f68cadba700 (LWP 2441)): #0 0x00007f68f4b32718 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68cadb9e10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68cadb9e10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x1d30510) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1d30510) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1d30510) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f68cadba700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7f68c9db9700 (LWP 2442)): #0 __pthread_mutex_unlock_usercnt (decr=1, mutex=0x7f68c0000a50) at pthread_mutex_unlock.c:309 #1 __GI___pthread_mutex_unlock (mutex=0x7f68c0000a50) at pthread_mutex_unlock.c:310 #2 0x00007f68f4b749c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32a59 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #7 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68c9db8e10, flags=...) at kernel/qeventloop.cpp:136 #8 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68c9db8e10, flags=...) at kernel/qeventloop.cpp:212 #9 0x00007f68f922db9e in QThread::exec (this=0x1e76000) at thread/qthread.cpp:511 #10 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1e76000) at qml/ftw/qqmlthread.cpp:149 #11 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1e76000) at thread/qthread_unix.cpp:345 #12 0x00007f68f7fa5182 in start_thread (arg=0x7f68c9db9700) at pthread_create.c:312 #13 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7f68c8d08700 (LWP 2443)): #0 0x00007f68f8bab36d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68f4b73c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68c8d07e10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68c8d07e10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x1f54ad0) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1f54ad0) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1f54ad0) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f68c8d08700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7f68bb7ff700 (LWP 2444)): #0 0x00007f68f7fa87ee in __pthread_mutex_unlock_usercnt (decr=1, mutex=0x7f68b0000a50) at pthread_mutex_unlock.c:57 #1 __GI___pthread_mutex_unlock (mutex=0x7f68b0000a50) at pthread_mutex_unlock.c:310 #2 0x00007f68f4b749c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32718 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #7 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68bb7fee10, flags=...) at kernel/qeventloop.cpp:136 #8 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68bb7fee10, flags=...) at kernel/qeventloop.cpp:212 #9 0x00007f68f922db9e in QThread::exec (this=0x1f74f00) at thread/qthread.cpp:511 #10 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1f74f00) at qml/ftw/qqmlthread.cpp:149 #11 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1f74f00) at thread/qthread_unix.cpp:345 #12 0x00007f68f7fa5182 in start_thread (arg=0x7f68bb7ff700) at pthread_create.c:312 #13 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7f68ba7fe700 (LWP 2445)): #0 0x00007f68f7fa75c0 in __GI___pthread_mutex_lock (mutex=0x7f68a8000a50) at ../nptl/pthread_mutex_lock.c:146 #1 0x00007f68f4b74991 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32a6c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68ba7fde10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68ba7fde10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x212d430) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x212d430) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x212d430) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f68ba7fe700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7f68b93c3700 (LWP 2446)): #0 0x00007f68f922a7ea in QBasicMutex::fastTryUnlock (this=0x21ec078, current=@0x7f68b93c2af8: 0x7f68b93c2b60) at thread/qmutex.h:93 #1 0x00007f68f922a173 in QMutex::unlock (this=0x21ec078) at thread/qmutex.cpp:272 #2 0x00007f68f920e50e in QMutexLocker::unlock (this=0x7f68b93c2b60) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:146 #3 0x00007f68f920e4c8 in QMutexLocker::~QMutexLocker (this=0x7f68b93c2b60, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:140 #4 0x00007f68f9516518 in QThreadData::canWaitLocked (this=0x21ec050) at ../../include/QtCore/5.3.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:249 #5 0x00007f68f9519463 in postEventSourcePrepare (s=0x7f68ac001340, timeout=0x7f68b93c2bf4) at kernel/qeventdispatcher_glib.cpp:262 #6 0x00007f68f4b3268d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #10 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f68b93c2e10, flags=...) at kernel/qeventloop.cpp:136 #11 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f68b93c2e10, flags=...) at kernel/qeventloop.cpp:212 #12 0x00007f68f922db9e in QThread::exec (this=0x2214dd0) at thread/qthread.cpp:511 #13 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x2214dd0) at qml/ftw/qqmlthread.cpp:149 #14 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x2214dd0) at thread/qthread_unix.cpp:345 #15 0x00007f68f7fa5182 in start_thread (arg=0x7f68b93c3700) at pthread_create.c:312 #16 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7f6827fff700 (LWP 2447)): #0 0x00007f68f7fa87ee in __pthread_mutex_unlock_usercnt (decr=1, mutex=0x7f6820000a50) at pthread_mutex_unlock.c:57 #1 __GI___pthread_mutex_unlock (mutex=0x7f6820000a50) at pthread_mutex_unlock.c:310 #2 0x00007f68f4b749c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32a20 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #7 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f6827ffee10, flags=...) at kernel/qeventloop.cpp:136 #8 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f6827ffee10, flags=...) at kernel/qeventloop.cpp:212 #9 0x00007f68f922db9e in QThread::exec (this=0x22dea60) at thread/qthread.cpp:511 #10 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x22dea60) at qml/ftw/qqmlthread.cpp:149 #11 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x22dea60) at thread/qthread_unix.cpp:345 #12 0x00007f68f7fa5182 in start_thread (arg=0x7f6827fff700) at pthread_create.c:312 #13 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7f6826955700 (LWP 2460)): #0 0x00007f68f7fa74a9 in __GI___pthread_mutex_lock (mutex=0x7f6818000a50) at ../nptl/pthread_mutex_lock.c:94 #1 0x00007f68f4b74991 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32557 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f6826954e10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f6826954e10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x24dd880) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x24dd880) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x24dd880) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f6826955700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7f6824f54700 (LWP 2464)): #0 0x00007f68f8bacc6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68f4b32fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f681c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f6824f53dc0, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f6824f53dc0, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x2613880) at thread/qthread.cpp:511 #7 0x00007f68fee3fe4c in QQuickPixmapReader::run (this=0x2613880) at util/qquickpixmapcache.cpp:688 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x2613880) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f6824f54700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7f6817fff700 (LWP 2489)): #0 __GI___pthread_mutex_lock (mutex=0x7f6810000a50) at ../nptl/pthread_mutex_lock.c:161 #1 0x00007f68f4b74991 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32a6c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f6817ffee10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f6817ffee10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x2881c00) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x2881c00) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x2881c00) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f6817fff700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7f6814e10700 (LWP 2571)): #0 0x00007f68f8bacc6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68f4b32fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x2e80560, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f6814e0fe10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f6814e0fe10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x2e7ce80) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x2e7ce80) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x2e7ce80) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f6814e10700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7f680f7ff700 (LWP 2572)): #0 0x00007f68f4b7462d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f68f4b74989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32a6c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f6810003620, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f680f7fee10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f680f7fee10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x2f9da70) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x2f9da70) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x2f9da70) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f680f7ff700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7f680e7fe700 (LWP 2573)): #0 QMutexLocker::unlock (this=0x7f680e7fdb60) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:144 #1 0x00007f68f920e4c8 in QMutexLocker::~QMutexLocker (this=0x7f680e7fdb60, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:140 #2 0x00007f68f9516518 in QThreadData::canWaitLocked (this=0x30808b0) at ../../include/QtCore/5.3.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:249 #3 0x00007f68f9519463 in postEventSourcePrepare (s=0x7f681c004270, timeout=0x7f680e7fdbf4) at kernel/qeventdispatcher_glib.cpp:262 #4 0x00007f68f4b3268d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f681c003600, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #8 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f680e7fde10, flags=...) at kernel/qeventloop.cpp:136 #9 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f680e7fde10, flags=...) at kernel/qeventloop.cpp:212 #10 0x00007f68f922db9e in QThread::exec (this=0x2e2a6b0) at thread/qthread.cpp:511 #11 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x2e2a6b0) at qml/ftw/qqmlthread.cpp:149 #12 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x2e2a6b0) at thread/qthread_unix.cpp:345 #13 0x00007f68f7fa5182 in start_thread (arg=0x7f680e7fe700) at pthread_create.c:312 #14 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7f680d7fd700 (LWP 2574)): #0 0x00007f68f8bacc6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68f4b32fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f6818002e20, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f680d7fce10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f680d7fce10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x315d050) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x315d050) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x315d050) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f680d7fd700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7f680c7fc700 (LWP 2575)): #0 0x00007f68f4b7462a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f68f4b74989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32699 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f682004bd60, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f680c7fbe10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f680c7fbe10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x323e700) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x323e700) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x323e700) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f680c7fc700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7f680b7fb700 (LWP 2576)): #0 0x00007f68f4b32643 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f68f4b32f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68ac0ab840, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f680b7fae10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f680b7fae10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x3314ef0) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x3314ef0) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x3314ef0) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f680b7fb700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7f680a7fa700 (LWP 2577)): #0 0x00007f68f4b7462a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f68f4b74989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32a6c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68a8003370, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f680a7f9e10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f680a7f9e10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x33e2530) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x33e2530) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x33e2530) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f680a7fa700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7f6809769700 (LWP 2578)): #0 0x00007f68f8bc7bc4 in pthread_mutex_unlock (mutex=0x7f68b00031f0) at forward.c:194 #1 0x00007f68f4b749c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b32a59 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f4b32f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68b0024770, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #6 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f6809768e10, flags=...) at kernel/qeventloop.cpp:136 #7 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f6809768e10, flags=...) at kernel/qeventloop.cpp:212 #8 0x00007f68f922db9e in QThread::exec (this=0x34c5810) at thread/qthread.cpp:511 #9 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x34c5810) at qml/ftw/qqmlthread.cpp:149 #10 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x34c5810) at thread/qthread_unix.cpp:345 #11 0x00007f68f7fa5182 in start_thread (arg=0x7f6809769700) at pthread_create.c:312 #12 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7f680666c700 (LWP 2579)): #0 0x00007f68f8bacc6d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f68f4b32fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68b41e9ba0, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f680666be10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f680666be10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x1bd67a0) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x1bd67a0) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x1bd67a0) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f680666c700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7f6805579700 (LWP 2580)): #0 0x00007f68f4b7462a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f68f4b74989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f68f4b330d8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f68f9519cdf in QEventDispatcherGlib::processEvents (this=0x7f68c00e7a70, flags=...) at kernel/qeventdispatcher_glib.cpp:428 #4 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7f6805578e10, flags=...) at kernel/qeventloop.cpp:136 #5 0x00007f68f94a0649 in QEventLoop::exec (this=0x7f6805578e10, flags=...) at kernel/qeventloop.cpp:212 #6 0x00007f68f922db9e in QThread::exec (this=0x3940e30) at thread/qthread.cpp:511 #7 0x00007f68fb9fe2d5 in QQmlThreadPrivate::run (this=0x3940e30) at qml/ftw/qqmlthread.cpp:149 #8 0x00007f68f9234f17 in QThreadPrivate::start (arg=0x3940e30) at thread/qthread_unix.cpp:345 #9 0x00007f68f7fa5182 in start_thread (arg=0x7f6805579700) at pthread_create.c:312 #10 0x00007f68f8bb9fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7f68ff60a780 (LWP 2406)): [KCrash Handler] #6 0x00007f68fc8ece9c in KScreen::Mode::size (this=0x0) at /build/buildd/project-neon5-libkscreen-0.0+git20141021.0315+neon4~ba98718~14.04/src/mode.cpp:102 #7 0x00007f68fc8e8e92 in KScreen::Output::geometry (this=0x1bc3450) at /build/buildd/project-neon5-libkscreen-0.0+git20141021.0315+neon4~ba98718~14.04/src/output.cpp:427 #8 0x00000000004811c9 in ShellCorona::isOutputRedundant (this=0x1936d90, screen=0x1bc3450) at /build/buildd/project-neon5-plasma-workspace-0.0+git20141021.0318+neon4~cfb062e~14.04/shell/shellcorona.cpp:678 #9 0x000000000048147f in ShellCorona::reconsiderOutputs (this=0x1936d90) at /build/buildd/project-neon5-plasma-workspace-0.0+git20141021.0318+neon4~cfb062e~14.04/shell/shellcorona.cpp:716 #10 0x00000000004953b9 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (ShellCorona::*)()>::call(void (ShellCorona::*)(), ShellCorona*, void**) (f=(void (ShellCorona::*)(ShellCorona * const)) 0x48137c <ShellCorona::reconsiderOutputs()>, o=0x1936d90, arg=0x7fff99326360) at /opt/project-neon5/include/QtCore/qobjectdefs_impl.h:508 #11 0x00000000004941ef in QtPrivate::FunctionPointer<void (ShellCorona::*)()>::call<QtPrivate::List<>, void>(void (ShellCorona::*)(), ShellCorona*, void**) (f=(void (ShellCorona::*)(ShellCorona * const)) 0x48137c <ShellCorona::reconsiderOutputs()>, o=0x1936d90, arg=0x7fff99326360) at /opt/project-neon5/include/QtCore/qobjectdefs_impl.h:527 #12 0x0000000000491589 in QtPrivate::QSlotObject<void (ShellCorona::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x1971120, r=0x1936d90, a=0x7fff99326360, ret=0x0) at /opt/project-neon5/include/QtCore/qobject_impl.h:151 #13 0x00007f68f94e7fbb in QtPrivate::QSlotObjectBase::call (this=0x1971120, r=0x1936d90, a=0x7fff99326360) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:132 #14 0x00007f68f94e5270 in QMetaObject::activate (sender=0x1936e70, signalOffset=3, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3666 #15 0x00007f68f94e4b76 in QMetaObject::activate (sender=0x1936e70, m=0x7f68f9792ac0 <QTimer::staticMetaObject>, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3546 #16 0x00007f68f9572abf in QTimer::timeout (this=0x1936e70) at .moc/moc_qtimer.cpp:191 #17 0x00007f68f94f0077 in QTimer::timerEvent (this=0x1936e70, e=0x7fff99326af0) at kernel/qtimer.cpp:255 #18 0x00007f68f94deab0 in QObject::event (this=0x1936e70, e=0x7fff99326af0) at kernel/qobject.cpp:1222 #19 0x00007f68fa0f80d0 in QApplicationPrivate::notify_helper (this=0x188fca0, receiver=0x1936e70, e=0x7fff99326af0) at kernel/qapplication.cpp:3499 #20 0x00007f68fa0f5718 in QApplication::notify (this=0x7fff99326f40, receiver=0x1936e70, e=0x7fff99326af0) at kernel/qapplication.cpp:2952 #21 0x00007f68f94a3650 in QCoreApplication::notifyInternal (this=0x7fff99326f40, receiver=0x1936e70, event=0x7fff99326af0) at kernel/qcoreapplication.cpp:935 #22 0x00007f68f94a71dd in QCoreApplication::sendEvent (receiver=0x1936e70, event=0x7fff99326af0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237 #23 0x00007f68f9518044 in QTimerInfoList::activateTimers (this=0x18de570) at kernel/qtimerinfo_unix.cpp:643 #24 0x00007f68f951932e in timerSourceDispatch (source=0x18de510) at kernel/qeventdispatcher_glib.cpp:185 #25 0x00007f68f9519415 in idleTimerSourceDispatch (source=0x18de010) at kernel/qeventdispatcher_glib.cpp:232 #26 0x00007f68f4b32e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007f68f4b33048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007f68f4b330ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #29 0x00007f68f9519cbf in QEventDispatcherGlib::processEvents (this=0x18d77b0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #30 0x00007f68ee3a9110 in QPAEventDispatcherGlib::processEvents (this=0x18d77b0, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123 #31 0x00007f68f94a0388 in QEventLoop::processEvents (this=0x7fff99326df0, flags=...) at kernel/qeventloop.cpp:136 #32 0x00007f68f94a0649 in QEventLoop::exec (this=0x7fff99326df0, flags=...) at kernel/qeventloop.cpp:212 #33 0x00007f68f94a3d08 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188 #34 0x00007f68f988a938 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1483 #35 0x00007f68fa0f4f39 in QApplication::exec () at kernel/qapplication.cpp:2744 #36 0x00000000004615ad in main (argc=2, argv=0x7fff993270d8) at /build/buildd/project-neon5-plasma-workspace-0.0+git20141021.0318+neon4~cfb062e~14.04/shell/main.cpp:148 Possible duplicates by query: bug 339708, bug 338725, bug 335216. Report to https://bugs.kde.org/
Created attachment 89232 [details] Crashreport
Created attachment 89234 [details] Crashreport older version
I have a similar crash which happens only if I boot my laptop in the docking station with two monitor attached. It doesn't happen always - seems to be timing related. I've never seen this when booting with just the internal display. My OS is Gentoo, Qt 5.4, KF 5.6, Plasma 5.2 Thread 1 (Thread 0x7f445cffb840 (LWP 8473)): [KCrash Handler] #5 KScreen::Config::connectedOutputs (this=0x0) at /var/tmp/portage/kde-plasma/libkscreen-5.2.0/work/libkscreen-5.2.0/src/config.cpp:196 #6 0x00007f44694a38b9 in ShellCorona::reconsiderOutputs (this=0x7f44699fddf0) at /var/tmp/portage/kde-plasma/plasma-workspace-5.2.0-r1/work/plasma-workspace-5.2.0/shell/shellcorona.cpp:763 #7 0x00007f446706f746 in call () at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124 #8 QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x7f44699fded8, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3702 #9 0x00007f4467070455 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x7f44699fded8, m=m@entry=0x7f44672a94e0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3582 #10 0x00007f4467126986 in QTimer::timeout(QTimer::QPrivateSignal) (this=this@entry=0x7f44699fded8) at .moc/moc_qtimer.cpp:192 #11 0x00007f4467069a94 in QTimer::timerEvent(QTimerEvent*) (this=0x7f44699fded8, e=<optimized out>) at kernel/qtimer.cpp:247 #12 0x00007f4467057602 in QObject::event(QEvent*) (this=0x7f44699fded8, e=<optimized out>) at kernel/qobject.cpp:1226 #13 0x00007f4467c3980c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5 #14 0x00007f4467c3a172 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5 #15 0x00007f44670be42d in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fff1fc9ff40, receiver=0x7f44699fded8, event=event@entry=0x7fff1fc9fb40) at kernel/qcoreapplication.cpp:932 #16 0x00007f44670cf31c in sendEvent (event=0x7fff1fc9fb40, receiver=<optimized out>) at kernel/qcoreapplication.h:228 #17 QTimerInfoList::activateTimers() (this=0x7f44699fc400) at kernel/qtimerinfo_unix.cpp:635 #18 0x00007f44670cf44f in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177 #19 0x00007f44642bb2bc in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #20 0x00007f44642bb5c8 in ?? () from /usr/lib64/libglib-2.0.so.0 #21 0x00007f44642bb6d1 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #22 0x00007f44670c49ed in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f44699fa250, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #23 0x00007f44670bba4b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff1fc9fdd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #24 0x00007f44670c06e8 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1185 #25 0x00007f446946d953 in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-plasma/plasma-workspace-5.2.0-r1/work/plasma-workspace-5.2.0/shell/main.cpp:150 (gdb) frame 6 #6 0x00007f44694a38b9 in ShellCorona::reconsiderOutputs (this=0x7f44699fddf0) at /var/tmp/portage/kde-plasma/plasma-workspace-5.2.0-r1/work/plasma-workspace-5.2.0/shell/shellcorona.cpp:763 763 foreach (const KScreen::OutputPtr &out, m_screenConfiguration->connectedOutputs()) { (gdb) p this $2 = (ShellCorona * const) 0x7f44699fddf0 (gdb) p *this $3 = {<Plasma::Corona> = {<No data fields>}, m_shell = {d = 0x7f446a0590f0}, m_views = {<QListSpecialMethods> = {<No data fields>}, {p = {d = 0x7f44671f68a0 <QListData::shared_null>}, d = 0x7f44671f68a0 <QListData::shared_null>}}, m_activityController = 0x7f4469ad7110, m_activityConsumer = 0x7f4469acf290, m_panelViews = {{d = 0x7f44671f6820 <QHashData::shared_null>, e = 0x7f44671f6820 <QHashData::shared_null>}}, m_desktopDefaultsConfig = <incomplete type>, m_waitingPanels = {<QListSpecialMethods> = {<No data fields>}, {p = {d = 0x7f44671f68a0 <QListData::shared_null>}, d = 0x7f44671f68a0 <QListData::shared_null>}}, m_activities = {{d = 0x7f44671f6820 <QHashData::shared_null>, e = 0x7f44671f6820 <QHashData::shared_null>}}, m_desktopContainments = {{d = 0x7f44671f6820 <QHashData::shared_null>, e = 0x7f44671f6820 <QHashData::shared_null>}}, m_addPanelAction = 0x7f4469ad9e00, m_addPanelsMenu = 0x7f4469adcea0, m_lookAndFeelPackage = {d = {d = 0x7f4469ab0c50}}, m_redundantOutputs = {q_hash = {{d = 0x7f44671f6820 <QHashData::shared_null>, e = 0x7f44671f6820 <QHashData::shared_null>}}}, m_alternativesObjects = {<QListSpecialMethods> = {<No data fields>}, {p = {d = 0x7f44671f68a0 <QListData::shared_null>}, d = 0x7f44671f68a0 <QListData::shared_null>}}, m_interactiveConsole = 0x0, m_screenConfiguration = {value = 0x0, d = 0x0}, m_waitingPanelsTimer = {<QObject> = {_vptr.QObject = 0x7f44672abc10 <vtable for QTimer+16>, d_ptr = {d = 0x7f4469acc470}}, id = -1, inter = 250, del = 0, single = 1, nulltimer = 0, type = 1}, m_appConfigSyncTimer = {<QObject> = {_vptr.QObject = 0x7f44672abc10 <vtable for QTimer+16>, d_ptr = {d = 0x7f4469ab2fc0}}, id = -1, inter = 10000, del = 0, single = 1, nulltimer = 0, type = 1}, m_reconsiderOutputsTimer = {<QObject> = {_vptr.QObject = 0x7f44672abc10 <vtable for QTimer+16>, d_ptr = {d = 0x7f4469acdc80}}, id = -1, inter = 1000, del = 0, single = 1, nulltimer = 0, type = 1}}
The original crash should be fixed now (in 5.2.0/5.2.1). Krzysztof, this is a different problem and yours looks more like a Plasmashell issue, please open a new report for that.
Filed new bug #344868