Bug 346007

Summary: Plasma crash on drag app from task manager to desktop switcher
Product: [Plasma] plasmashell Reporter: Alexander <4eckbox>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, notmart, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.2.2   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Alexander 2015-04-09 01:15:43 UTC
Application: plasmashell (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-12-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
1. Drag app from task manager to the desktop switcher to one of the desktops
2. Whait few seconds for desktop switch, then wait another 1-2 seconds and get plasma crash

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9cf36dd7c0 (LWP 1270))]

Thread 29 (Thread 0x7f9cd7fff700 (LWP 1284)):
#0  __GI___pthread_getspecific (key=3) at pthread_getspecific.c:57
#1  0x00007f9ceabcee00 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba6ddc in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7d75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9ccc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cd7ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0xe4b070) at thread/qthread_unix.cpp:337
#10 0x00007f9cedd1b6aa in start_thread (arg=0x7f9cd7fff700) at pthread_create.c:333
#11 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f9cc8f48700 (LWP 1301)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f9cee4948d2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f9ceaba7ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9cc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cc8f47de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x10e0d40) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9cc8f48700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f9cc2fa9700 (LWP 1315)):
#0  0x00007f9ceabec7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba78b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9cbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cc2fa8de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1259b00) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9cc2fa9700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f9cc1fa8700 (LWP 1317)):
#0  0x00007f9cee4948dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f9ceaba7ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9cb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cc1fa7de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x134f090) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9cc1fa8700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f9cc0f17700 (LWP 1319)):
#0  0x00007f9ceabec7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7e76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9cb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cc0f16de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x144ea00) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9cc0f17700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f9cb37ff700 (LWP 1322)):
#0  0x00007f9ceabec7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7fd6 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9cac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cb37fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1547630) at thread/qthread_unix.cpp:337
#7  0x00007f9cedd1b6aa in start_thread (arg=0x7f9cb37ff700) at pthread_create.c:333
#8  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f9cb27fe700 (LWP 1323)):
#0  0x00007f9ceabec7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba73f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9ca40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cb27fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1636950) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9cb27fe700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f9cb17fd700 (LWP 1328)):
#0  0x00007f9ceeb0de0f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x17247e8: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x17247e8: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x17247e8) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x17247e8) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x17247e8) at thread/qmutex.cpp:264
#5  0x00007f9ceedac1ed in unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#6  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#7  canWaitLocked (this=0x17247c0) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (s=0x7f9ca80012d0, timeout=0x7f9cb17fcc14) at kernel/qeventdispatcher_glib.cpp:254
#9  0x00007f9ceaba73fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9ca80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9cb17fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1724580) at thread/qthread_unix.cpp:337
#17 0x00007f9cedd1b6aa in start_thread (arg=0x7f9cb17fd700) at pthread_create.c:333
#18 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f9ca3fff700 (LWP 1334)):
#0  0x00007f9ceaba7e26 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9c9c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9ca3ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1855f90) at thread/qthread_unix.cpp:337
#7  0x00007f9cedd1b6aa in start_thread (arg=0x7f9ca3fff700) at pthread_create.c:333
#8  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f9ca2ffe700 (LWP 1335)):
#0  0x00007f9ceabec789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9c940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9ca2ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x192d0c0) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9ca2ffe700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f9ca1ffd700 (LWP 1337)):
#0  0x00007f9ceedacc64 in QEventDispatcherGlib::processEvents (this=0x7f9c980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#1  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9ca1ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#2  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#3  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#4  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1a163c0) at thread/qthread_unix.cpp:337
#5  0x00007f9cedd1b6aa in start_thread (arg=0x7f9ca1ffd700) at pthread_create.c:333
#6  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f9ca0ffc700 (LWP 1339)):
#0  0x00007fffc75f5c58 in clock_gettime ()
#1  0x00007f9cee4ae38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f9ceebcbcb6 in qt_clock_gettime (ts=0x7f9ca0ffbb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f9ceedaa639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f9c8c0030d0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f9ceedaaba5 in QTimerInfoList::timerWait (this=0x7f9c8c0030d0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f9ceedac03e in timerSourcePrepareHelper (timeout=0x7f9ca0ffbc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f9ca0ffbc14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f9ceaba73fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9c8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9ca0ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1b02320) at thread/qthread_unix.cpp:337
#17 0x00007f9cedd1b6aa in start_thread (arg=0x7f9ca0ffc700) at pthread_create.c:333
#18 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f9c937ff700 (LWP 1340)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9cf281a644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f9cf281a689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f9cedd1b6aa in start_thread (arg=0x7f9c937ff700) at pthread_create.c:333
#4  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f9c92ffe700 (LWP 1341)):
#0  0x00007f9ceabec7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba76f9 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9c080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9c92ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x1bf5970) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9c92ffe700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f9c90ecf700 (LWP 1344)):
#0  0x00007f9cee4948dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f9ceaba7ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9c000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9c90ecede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x207d6e0) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9c90ecf700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f9c07370700 (LWP 1345)):
#0  0x00007f9ceaba7404 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9c0736fd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf3380b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x218d130) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9c07370700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f9c06b6f700 (LWP 1346)):
#0  0x00007f9cedd21bdb in __GI___pthread_getspecific (key=3) at pthread_getspecific.c:32
#1  0x00007f9ceabcee00 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fbd in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bf40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9c06b6ede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x107eb10) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9c06b6f700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f9bfb563700 (LWP 1348)):
#0  __GI___tls_get_addr (ti=0x7f9ceefaf680) at dl-tls.c:831
#1  0x00007f9ceeb14a12 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f9ceedac1ba in postEventSourcePrepare (s=0x7f9bf00012d0, timeout=0x7f9bfb562c14) at kernel/qeventdispatcher_glib.cpp:247
#4  0x00007f9ceaba73fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bf00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9bfb562de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x12e6f70) at thread/qthread_unix.cpp:337
#12 0x00007f9cedd1b6aa in start_thread (arg=0x7f9bfb563700) at pthread_create.c:333
#13 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f9bfa490700 (LWP 1349)):
#0  0x00007f9cee4948dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f9ceaba7ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9be80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9bfa48fde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x267f260) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9bfa490700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f9bf938d700 (LWP 1351)):
#0  0x00007f9ceabec789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7ea2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9bf938cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x276ca20) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9bf938d700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f9be7fff700 (LWP 1352)):
#0  0x00007f9ceabec789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7641 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9be00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9be7ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x282fa40) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9be7fff700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f9be6ffe700 (LWP 1353)):
#0  testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x1820748: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x1820748: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:166
#2  testAndSetAcquire (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, this=this@entry=0x1820748) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:270
#3  fastTryLock (current=<synthetic pointer>, this=this@entry=0x1820748) at thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x1820748) at thread/qmutex.cpp:212
#5  0x00007f9ceedac1db in QMutexLocker (m=0x1820748, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:128
#6  canWaitLocked (this=0x1820720) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:243
#7  postEventSourcePrepare (s=0x7f9bd80012d0, timeout=0x7f9be6ffdc14) at kernel/qeventdispatcher_glib.cpp:254
#8  0x00007f9ceaba73fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#12 0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9be6ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#14 0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x18596b0) at thread/qthread_unix.cpp:337
#16 0x00007f9cedd1b6aa in start_thread (arg=0x7f9be6ffe700) at pthread_create.c:333
#17 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f9be5ffd700 (LWP 1355)):
#0  0x00007f9cee4948dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f9ceaba7ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bdc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9be5ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x2a1ba40) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9be5ffd700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f9be4f7c700 (LWP 1356)):
#0  postEventSourcePrepare (s=0x7f9bd0002500, timeout=0x7f9be4f7bc14) at kernel/qeventdispatcher_glib.cpp:253
#1  0x00007f9ceaba73fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bd00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9be4f7bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x2a56d30) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9be4f7c700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f9bd77ff700 (LWP 1358)):
#0  0x00007f9cee4948dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f9ceaba7ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bcc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9bd77fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x2c440a0) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9bd77ff700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f9bc8966700 (LWP 1446)):
#0  0x00007f9ceaba773e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9bc8965dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9bcac1ccf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x49fa360) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9bc8966700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f9bc39ed700 (LWP 1449)):
#0  0x00007f9ceabec789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba72d7 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9bc39ecde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x4652d60) at thread/qthread_unix.cpp:337
#9  0x00007f9cedd1b6aa in start_thread (arg=0x7f9bc39ed700) at pthread_create.c:333
#10 0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f9bbbfff700 (LWP 7270)):
#0  0x00007f9ceabec789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ceaba7dbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ceedacc6c in QEventDispatcherGlib::processEvents (this=0x7f9bb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x7f9bbbffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f9ceeb10b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f9cf089ef45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9ceeb15b0e in QThreadPrivate::start (arg=0x5742bf0) at thread/qthread_unix.cpp:337
#8  0x00007f9cedd1b6aa in start_thread (arg=0x7f9bbbfff700) at pthread_create.c:333
#9  0x00007f9cee49feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f9cf36dd7c0 (LWP 1270)):
[KCrash Handler]
#6  0x00007f9cf0824940 in QQmlBoundSignalExpression::function() const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9cf08249e0 in QQmlBoundSignalExpression::sourceLocation() const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9cf0803047 in QQmlData::destroyed(QObject*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f9ceed8d49b in QObject::~QObject (this=0x5a26950, __in_chrg=<optimized out>) at kernel/qobject.cpp:918
#10 0x00007f9cf3415866 in QQuickItem::~QQuickItem() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f9ca026dc06 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#12 0x00007f9ceed85778 in QObject::event (this=0x5a26950, e=<optimized out>) at kernel/qobject.cpp:1236
#13 0x00007f9cf3411b6b in QQuickItem::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f9cef65db2c in QApplicationPrivate::notify_helper (this=0xd5c420, receiver=0x5a26950, e=0x4c1eec0) at kernel/qapplication.cpp:3720
#15 0x00007f9cef663000 in QApplication::notify (this=0x7fffc7433850, receiver=0x5a26950, e=0x4c1eec0) at kernel/qapplication.cpp:3503
#16 0x00007f9ceed53c2b in QCoreApplication::notifyInternal (this=0x7fffc7433850, receiver=0x5a26950, event=event@entry=0x4c1eec0) at kernel/qcoreapplication.cpp:935
#17 0x00007f9ceed55c9b in sendEvent (event=0x4c1eec0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xd51f00) at kernel/qcoreapplication.cpp:1552
#19 0x00007f9ceed56298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#20 0x00007f9ceedac843 in postEventSourceDispatch (s=0xd8fc60) at kernel/qeventdispatcher_glib.cpp:271
#21 0x00007f9ceaba7c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9ceaba7f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9ceaba7fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f9ceedacc57 in QEventDispatcherGlib::processEvents (this=0xd939d0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#25 0x00007f9ceed513e2 in QEventLoop::exec (this=this@entry=0x53fecb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#26 0x00007f9cef095262 in QBasicDrag::drag (this=0xd88670, o=<optimized out>) at kernel/qsimpledrag.cpp:177
#27 0x00007f9cef0adb69 in QDragManager::drag (this=0x1e9a8b0, o=o@entry=0x5a2b270) at kernel/qdnd.cpp:135
#28 0x00007f9cef0aced7 in QDrag::exec (this=this@entry=0x5a2b270, supportedActions=..., defaultDropAction=defaultDropAction@entry=Qt::IgnoreAction) at kernel/qdrag.cpp:274
#29 0x00007f9cef0acf87 in QDrag::exec (this=this@entry=0x5a2b270, supportedActions=..., supportedActions@entry=...) at kernel/qdrag.cpp:230
#30 0x00007f9c04674c1a in DragHelper::startDrag (this=0x2346340, item=0x5a26950, mimeType=..., mimeData=..., url=..., icon=...) at ../../../applets/taskmanager/plugin/draghelper.cpp:58
#31 0x00007f9c04678ae3 in DragHelper::qt_metacall (this=0x2346340, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fffc7431cc0) at moc_draghelper.cpp:134
#32 0x00007f9cf07e0ace in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007f9cf07e3a2c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007f9cf07e4093 in QV4::QObjectMethod::callInternal(QV4::CallData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x00007f9cf07efaf8 in QV4::Runtime::callProperty(QV4::ExecutionContext*, QV4::String*, QV4::CallData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x00007f9c04650618 in ?? ()
#37 0x3ff0000000000000 in ?? ()
#38 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 343710, bug 343528, bug 343375, bug 343358, bug 338420.

Reported using DrKonqi
Comment 1 Marco Martin 2015-04-09 08:49:22 UTC

*** This bug has been marked as a duplicate of bug 343710 ***