Bug 348412 - Crash on window switching
Summary: Crash on window switching
Status: RESOLVED WORKSFORME
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.2.2
Platform: Ubuntu Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi, triaged
Depends on:
Blocks:
 
Reported: 2015-05-29 18:00 UTC by Alcarret
Modified: 2018-10-27 02:15 UTC (History)
4 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
attachment-7672-0.html (2.51 KB, text/html)
2015-05-30 02:38 UTC, Alcarret
Details
New crash information added by DrKonqi (32.20 KB, text/plain)
2015-09-22 17:48 UTC, hackersoft.ru
Details

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Description Alcarret 2015-05-29 18:00:47 UTC
Application: plasmashell (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-18-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
only had 4 windows open, the error occurred when switching between windows

-- 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 0x7fa3ad6757c0 (LWP 1358))]

Thread 39 (Thread 0x7fa39917e700 (LWP 1360)):
#0  0x00007fa3a84248dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3aa991b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa3aa99364f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa39b4c5099 in QXcbEventReader::run (this=0x17088a0) at qxcbconnection.cpp:1105
#4  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x17088a0) at thread/qthread_unix.cpp:337
#5  0x00007fa3a7cab6aa in start_thread (arg=0x7fa39917e700) at pthread_create.c:333
#6  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7fa392655700 (LWP 1380)):
#0  0x00007fa3a4b757a0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b306f9 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa392654de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x17e75b0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa392655700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7fa3889d7700 (LWP 1391)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa38ba144fb in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007fa38ba13c87 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x00007fa3a7cab6aa in start_thread (arg=0x7fa3889d7700) at pthread_create.c:333
#4  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7fa3801ed700 (LWP 1399)):
#0  end (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:96
#1  constEnd (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:282
#2  QTimerInfoList::timerWait (this=0x7fa378002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:384
#3  0x00007fa3a8d3c03e in timerSourcePrepareHelper (timeout=0x7fa3801ecc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#4  timerSourcePrepare (source=<optimized out>, timeout=0x7fa3801ecc14) at kernel/qeventdispatcher_glib.cpp:160
#5  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa3801ecde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x1a7c110) at thread/qthread_unix.cpp:337
#13 0x00007fa3a7cab6aa in start_thread (arg=0x7fa3801ed700) at pthread_create.c:333
#14 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7fa37e37b700 (LWP 1417)):
#0  0x00007fa3a842049d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3a4b742f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b3096c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa37e37ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x1ba22d0) at thread/qthread_unix.cpp:337
#10 0x00007fa3a7cab6aa in start_thread (arg=0x7fa37e37b700) at pthread_create.c:333
#11 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7fa37d33a700 (LWP 1419)):
#0  0x00007fa3a4b75789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b3073e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa37d339de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x1c695b0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa37d33a700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7fa36ffff700 (LWP 1420)):
#0  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:213
#1  0x00007fa3a8d3c1ba in postEventSourcePrepare (s=0x7fa3680012d0, timeout=0x7fa36fffec14) at kernel/qeventdispatcher_glib.cpp:247
#2  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa36fffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x1d5c630) at thread/qthread_unix.cpp:337
#10 0x00007fa3a7cab6aa in start_thread (arg=0x7fa36ffff700) at pthread_create.c:333
#11 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7fa36effe700 (LWP 1421)):
#0  0x00007fa3a84204b6 in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3a4b742f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b3096c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa36effdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x1e49820) at thread/qthread_unix.cpp:337
#10 0x00007fa3a7cab6aa in start_thread (arg=0x7fa36effe700) at pthread_create.c:333
#11 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7fa36dffd700 (LWP 1422)):
#0  0x00007fff97f75c58 in clock_gettime ()
#1  0x00007fa3a843e38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa3a8b5bcb6 in qt_clock_gettime (ts=0x7fa36dffcb40, 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  0x00007fa3a8d3a639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fa364002cd0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fa3a8d3aba5 in QTimerInfoList::timerWait (this=0x7fa364002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007fa3a8d3c03e in timerSourcePrepareHelper (timeout=0x7fa36dffcc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fa36dffcc14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa36dffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x1f40480) at thread/qthread_unix.cpp:337
#17 0x00007fa3a7cab6aa in start_thread (arg=0x7fa36dffd700) at pthread_create.c:333
#18 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7fa36cf2c700 (LWP 1423)):
#0  0x00007fa3a4b307fb in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa36cf2bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x206b630) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa36cf2c700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7fa35f7ff700 (LWP 1424)):
#0  0x00007fa3a4b303a3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa35f7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x214f1b0) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa35f7ff700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7fa35e7fe700 (LWP 1425)):
#0  0x00007fa3a84248dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3a4b30ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa34c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa35e7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x2253a50) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa35e7fe700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7fa35d5bc700 (LWP 1426)):
#0  0x00007fa3ad618638 in _dl_update_slotinfo (req_modid=1) at dl-tls.c:644
#1  0x00007fa3ad61887c in update_get_addr (ti=0x7fa3a8f3f680) at dl-tls.c:801
#2  0x00007fa3a8aa4a12 in get_thread_data () at thread/qthread_unix.cpp:181
#3  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#4  0x00007fa3a8d3c1ba in postEventSourcePrepare (s=0x7fa3500012d0, timeout=0x7fa35d5bbc14) at kernel/qeventdispatcher_glib.cpp:247
#5  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa35d5bbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x2308220) at thread/qthread_unix.cpp:337
#13 0x00007fa3a7cab6aa in start_thread (arg=0x7fa35d5bc700) at pthread_create.c:333
#14 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7fa34bfff700 (LWP 1427)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa3ac7af644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fa3ac7af689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fa3a7cab6aa in start_thread (arg=0x7fa34bfff700) at pthread_create.c:333
#4  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7fa2cb7fe700 (LWP 1428)):
#0  _dl_update_slotinfo (req_modid=1) at dl-tls.c:624
#1  0x00007fa3ad61887c in update_get_addr (ti=0x7fa3a8f3f680) at dl-tls.c:801
#2  0x00007fa3a8aa4a12 in get_thread_data () at thread/qthread_unix.cpp:181
#3  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#4  0x00007fa3a8d3c591 in postEventSourcePrepare (timeout=0x0, s=0x7fa2c40012d0) at kernel/qeventdispatcher_glib.cpp:247
#5  postEventSourceCheck (source=0x7fa2c40012d0) at kernel/qeventdispatcher_glib.cpp:264
#6  0x00007fa3a4b308c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa2c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#10 0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2cb7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#11 0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#12 0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x240d6a0) at thread/qthread_unix.cpp:337
#14 0x00007fa3a7cab6aa in start_thread (arg=0x7fa2cb7fe700) at pthread_create.c:333
#15 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7fa2c9fb8700 (LWP 1430)):
#0  0x00007fa3a4b75789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30ea2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa2bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2c9fb7de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x235a8e0) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2c9fb8700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7fa2c3fff700 (LWP 1433)):
#0  0x00007fa3a8d3c462 in timerSourceCheck (source=0x273f030) at kernel/qeventdispatcher_glib.cpp:164
#1  0x00007fa3a4b308c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x212cf80, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2c3ffed90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3ad318b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x272de80) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2c3fff700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7fa2c2b0b700 (LWP 1436)):
#0  0x00007fa3a4b75789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b2fdf0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30d75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa2bc0013e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2c2b0ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x2b5a5c0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2c2b0b700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7fa2c330c700 (LWP 1440)):
#0  0x00007fa3a84248dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3a4b30ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa2c4090210, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2c330bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x2f96cb0) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2c330c700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7fa2ba52a700 (LWP 1441)):
#0  0x00007fff97f75c3c in clock_gettime ()
#1  0x00007fa3a843e38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa3a8b5bcb6 in qt_clock_gettime (ts=0x7fa2ba529b40, 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  0x00007fa3a8d3a639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fa350109e20) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fa3a8d3aba5 in QTimerInfoList::timerWait (this=0x7fa350109e20, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007fa3a8d3c03e in timerSourcePrepareHelper (timeout=0x7fa2ba529c14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fa2ba529c14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa35000c7a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2ba529de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3083fc0) at thread/qthread_unix.cpp:337
#17 0x00007fa3a7cab6aa in start_thread (arg=0x7fa2ba52a700) at pthread_create.c:333
#18 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7fa2b9429700 (LWP 1442)):
#0  0x00007fa3a4b757a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa34c092860, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b9428de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3177400) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b9429700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7fa2b8328700 (LWP 1443)):
#0  0x00007fa3a8a9de0f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x32649d8: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x32649d8: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x32649d8) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x32649d8) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x32649d8) at thread/qmutex.cpp:264
#5  0x00007fa3a8d3c1ed 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=0x32649b0) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (s=0x7fa3540e6f30, timeout=0x7fa2b8327c14) at kernel/qeventdispatcher_glib.cpp:254
#9  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3540084c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b8327de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3264800) at thread/qthread_unix.cpp:337
#17 0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b8328700) at pthread_create.c:333
#18 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7fa2b7227700 (LWP 1444)):
#0  0x00007fff97f75c58 in clock_gettime ()
#1  0x00007fa3a843e38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa3a8b5bcb6 in qt_clock_gettime (ts=0x7fa2b7226b40, 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  0x00007fa3a8d3a639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fa3581da0e0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fa3a8d3aba5 in QTimerInfoList::timerWait (this=0x7fa3581da0e0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007fa3a8d3c03e in timerSourcePrepareHelper (timeout=0x7fa2b7226c14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fa2b7226c14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3580086c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b7226de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3384be0) at thread/qthread_unix.cpp:337
#17 0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b7227700) at pthread_create.c:333
#18 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7fa2b6126700 (LWP 1445)):
#0  0x00007fa3a84248dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3a4b30ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa364008320, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b6125de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3448f20) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b6126700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fa2b5025700 (LWP 1446)):
#0  0x00007fa3a4b757b0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b303f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa360029b50, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b5024de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x352dd50) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b5025700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fa2b3f24700 (LWP 1447)):
#0  0x00007fa3a4b303d4 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa368008720, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b3f23de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x362e530) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b3f24700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fa2b2e23700 (LWP 1448)):
#0  0x00007fa3a4b75789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b2fdf0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30d75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa374008320, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b2e22de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x372ca50) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b2e23700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fa2b1d22700 (LWP 1449)):
#0  0x00007fa3a4b75789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b2ff38 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa37008dd30, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b1d21de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3815ef0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b1d22700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fa2b0c21700 (LWP 1450)):
#0  0x00007fa3a4b757a0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30a2a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3780013e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2b0c20de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x38fb6a0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2b0c21700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fa2afb20700 (LWP 1451)):
#0  0x00007fa3a4b757a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30a2a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa38407bdf0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2afb1fde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x39e8940) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2afb20700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fa2a9928700 (LWP 1562)):
#0  0x00007fa3a4b757a7 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b308b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa38c0013e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a9927dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa2abbd5cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3f400d0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a9928700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fa2a8bf5700 (LWP 1575)):
#0  0x00007fa3a4b757a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30eb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa394005f90, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a8bf4de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x3f1d5c0) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a8bf5700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fa2a7bf4700 (LWP 1576)):
#0  0x00007fa3a84248dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3a4b30ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x42e7690, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a7bf3de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x42e7ab0) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a7bf4700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fa2a4b12700 (LWP 1659)):
#0  0x00007fa3a4b757a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30fd6 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa2bc072300, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a4b11de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x46430d0) at thread/qthread_unix.cpp:337
#7  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a4b12700) at pthread_create.c:333
#8  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fa2a3a0b700 (LWP 1736)):
#0  0x00007fa3a4b757a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b30852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa2c403a880, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a3a0ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x50ccef0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a3a0b700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fa2a2a0a700 (LWP 1737)):
#0  0x00007fa3a4b75789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa3a4b308cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa350004550, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a2a09de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x51b47f0) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a2a0a700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fa2a17e3700 (LWP 1805)):
#0  socketNotifierSourcePrepare (timeout=0x7fa2a17e2c14) at kernel/qeventdispatcher_glib.cpp:64
#1  0x00007fa3a4b303fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa34c0085d0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a17e2de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x532e210) at thread/qthread_unix.cpp:337
#9  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a17e3700) at pthread_create.c:333
#10 0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fa2a07b2700 (LWP 1806)):
#0  0x00007fa3a84248dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa3a4b30ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa3a8d3cc6c in QEventDispatcherGlib::processEvents (this=0x7fa3541c17b0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fa2a07b1de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fa3a8aa0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fa3aa82ef65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3a8aa5b0e in QThreadPrivate::start (arg=0x5469e10) at thread/qthread_unix.cpp:337
#8  0x00007fa3a7cab6aa in start_thread (arg=0x7fa2a07b2700) at pthread_create.c:333
#9  0x00007fa3a842feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fa3ad6757c0 (LWP 1358)):
[KCrash Handler]
#6  0x00007fa3aa7b4960 in QQmlBoundSignalExpression::function() const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa3aa7b4a00 in QQmlBoundSignalExpression::sourceLocation() const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa3aa793067 in QQmlData::destroyed(QObject*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fa3a8d1d49b in QObject::~QObject (this=0x4c5e550, __in_chrg=<optimized out>) at kernel/qobject.cpp:918
#10 0x00007fa3ad3ad866 in QQuickItem::~QQuickItem() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fa2ca2aed56 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#12 0x00007fa3a8d15778 in QObject::event (this=0x4c5e550, e=<optimized out>) at kernel/qobject.cpp:1236
#13 0x00007fa3ad3a9b6b in QQuickItem::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fa3a95edb2c in QApplicationPrivate::notify_helper (this=0x16ee480, receiver=0x4c5e550, e=0x1a64020) at kernel/qapplication.cpp:3720
#15 0x00007fa3a95f3000 in QApplication::notify (this=0x7fff97ed9f30, receiver=0x4c5e550, e=0x1a64020) at kernel/qapplication.cpp:3503
#16 0x00007fa3a8ce3c2b in QCoreApplication::notifyInternal (this=0x7fff97ed9f30, receiver=0x4c5e550, event=event@entry=0x1a64020) at kernel/qcoreapplication.cpp:935
#17 0x00007fa3a8ce5c9b in sendEvent (event=0x1a64020, 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=0x16e3f00) at kernel/qcoreapplication.cpp:1552
#19 0x00007fa3a8ce6298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#20 0x00007fa3a8d3c843 in postEventSourceDispatch (s=0x17379a0) at kernel/qeventdispatcher_glib.cpp:271
#21 0x00007fa3a4b30c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fa3a4b30f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fa3a8d3cc57 in QEventDispatcherGlib::processEvents (this=0x172ebd0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#25 0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x43e4ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#26 0x00007fa3a9025262 in QBasicDrag::drag (this=0x1722e10, o=<optimized out>) at kernel/qsimpledrag.cpp:177
#27 0x00007fa3a903db69 in QDragManager::drag (this=0x254b060, o=o@entry=0x489b710) at kernel/qdnd.cpp:135
#28 0x00007fa3a903ced7 in QDrag::exec (this=this@entry=0x489b710, supportedActions=..., defaultDropAction=defaultDropAction@entry=Qt::IgnoreAction) at kernel/qdrag.cpp:274
#29 0x00007fa3a903cf87 in QDrag::exec (this=this@entry=0x489b710, supportedActions=..., supportedActions@entry=...) at kernel/qdrag.cpp:230
#30 0x00007fa2c02e7c1a in DragHelper::startDrag (this=0x2defe30, item=0x4c5e550, mimeType=..., mimeData=..., url=..., icon=...) at ../../../applets/taskmanager/plugin/draghelper.cpp:58
#31 0x00007fa2c02ebae3 in DragHelper::qt_metacall (this=0x2defe30, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff97ed83a0) at moc_draghelper.cpp:134
#32 0x00007fa3aa770aee in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007fa3aa773a4c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007fa3aa7740b3 in QV4::QObjectMethod::callInternal(QV4::CallData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x00007fa3aa77fb18 in QV4::Runtime::callProperty(QV4::ExecutionContext*, QV4::String*, QV4::CallData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x00007fa2c02c3e48 in ?? ()
#37 0x00007fff97ed8af0 in ?? ()
#38 0x0000000002f442b0 in ?? ()
#39 0x0003000000000000 in ?? ()
#40 0xa8f178060bcd1e00 in ?? ()
#41 0x00007fff97ed8af0 in ?? ()
#42 0x000000000214ea10 in ?? ()
#43 0x0000000002057a40 in ?? ()
#44 0x0000000004733210 in ?? ()
#45 0x0000000002057a40 in ?? ()
#46 0x00007fa35f800058 in ?? ()
#47 0x00007fa36c6ec000 in ?? ()
#48 0x00007fa3aa72f936 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#49 0x00007fa3aa814c8f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#50 0x00007fa3aa7b5b86 in QQmlBoundSignalExpression::evaluate(void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#51 0x00007fa3aa7b65cb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#52 0x00007fa3aa7f7497 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#53 0x00007fa3aa79410c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#54 0x00007fa3a8d14141 in QMetaObject::activate (sender=0x4c5e550, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff97ed8fa0) at kernel/qobject.cpp:3603
#55 0x00007fa2ca2c3952 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#56 0x00007fa2ca2b6fbb in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#57 0x00007fa3ad3a9918 in QQuickItem::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#58 0x00007fa3a95edb2c in QApplicationPrivate::notify_helper (this=0x16ee480, receiver=0x4c5e550, e=0x58be920) at kernel/qapplication.cpp:3720
#59 0x00007fa3a95f3000 in QApplication::notify (this=0x7fff97ed9f30, receiver=0x4c5e550, e=0x58be920) at kernel/qapplication.cpp:3503
#60 0x00007fa3a8ce3c2b in QCoreApplication::notifyInternal (this=0x7fff97ed9f30, receiver=0x4c5e550, event=0x58be920) at kernel/qcoreapplication.cpp:935
#61 0x00007fa3ad3ba283 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#62 0x00007fa3ad3ba652 in QQuickWindowPrivate::deliverMouseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#63 0x00007fa3ad3c0780 in QQuickWindow::mouseMoveEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#64 0x00007fa3ad46a97e in QQuickView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#65 0x00007fa3a90397b5 in QWindow::event (this=0x26f7b00, ev=<optimized out>) at kernel/qwindow.cpp:2051
#66 0x00007fa3ad3c1dd3 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#67 0x0000000000442153 in PanelView::event (this=0x26f7b00, e=0x7fff97ed9a10) at ../../shell/panelview.cpp:774
#68 0x00007fa3a95edb2c in QApplicationPrivate::notify_helper (this=0x16ee480, receiver=0x26f7b00, e=0x7fff97ed9a10) at kernel/qapplication.cpp:3720
#69 0x00007fa3a95f3000 in QApplication::notify (this=0x7fff97ed9f30, receiver=0x26f7b00, e=0x7fff97ed9a10) at kernel/qapplication.cpp:3503
#70 0x00007fa3a8ce3c2b in QCoreApplication::notifyInternal (this=0x7fff97ed9f30, receiver=0x26f7b00, event=0x7fff97ed9a10) at kernel/qcoreapplication.cpp:935
#71 0x00007fa3a9030f82 in sendSpontaneousEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#72 QGuiApplicationPrivate::processMouseEvent (e=0x534fe90) at kernel/qguiapplication.cpp:1774
#73 0x00007fa3a9032b45 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x534fe90) at kernel/qguiapplication.cpp:1576
#74 0x00007fa3a901734f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#75 0x00007fa39b4ef590 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#76 0x00007fa3a4b30c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007fa3a4b30f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007fa3a4b30fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007fa3a8d3cc57 in QEventDispatcherGlib::processEvents (this=0x172ebd0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#80 0x00007fa3a8ce13e2 in QEventLoop::exec (this=this@entry=0x7fff97ed9db0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#81 0x00007fa3a8ce902c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#82 0x00007fa3a902831c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#83 0x00007fa3a95e97a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#84 0x000000000042fd9b in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:158

Possible duplicates by query: bug 348293, bug 348226, bug 347703, bug 347078, bug 346304.

Reported using DrKonqi
Comment 1 David Edmundson 2015-05-30 00:32:17 UTC
The error occured when you were dragging something. 

#29 0x00007fa3a903cf87 in QDrag::exec (this=this@entry=0x489b710, supportedActions=..., supportedActions@entry=...) at kernel/qdrag.cpp:230

Any idea what?
Comment 2 Alcarret 2015-05-30 02:38:53 UTC
Created attachment 92916 [details]
attachment-7672-0.html

Hi
had 4 windows open,VLC paused,VLC paused,1 file browser window and image
viewer Gwenview

The problem started when installing system updates 23/05/15
Now the windows jump to the content start and the graphical interface to
become slow

accountsservice (0.6.37-1ubuntu10) to 0.6.37-1ubuntu10.1
apport (2.17.2-0ubuntu1) to 2.17.2-0ubuntu1.1
apport-kde (2.17.2-0ubuntu1) to 2.17.2-0ubuntu1.1
fuse (2.9.2-4ubuntu4) to 2.9.2-4ubuntu4.15.04.1
google-chrome-stable (42.0.2311.152-1) to 43.0.2357.65-1
libaccountsservice0 (0.6.37-1ubuntu10) to 0.6.37-1ubuntu10.1
libfuse2 (2.9.2-4ubuntu4) to 2.9.2-4ubuntu4.15.04.1
libxerces-c3.1 (3.1.1-5) to 3.1.1-5.1~build0.15.04.1
linux-firmware (1.143) to 1.143.1
linux-generic (3.19.0.16.15) to 3.19.0.18.17
linux-headers-generic (3.19.0.16.15) to 3.19.0.18.17
linux-image-generic (3.19.0.16.15) to 3.19.0.18.17
ntfs-3g (1:2014.2.15AR.3-1) to 1:2014.2.15AR.3-1ubuntu0.1
oxideqt-codecs-extra (1.6.6-0ubuntu0.15.04.1) to 1.7.8-0ubuntu0.15.04.1
python3-apport (2.17.2-0ubuntu1) to 2.17.2-0ubuntu1.1
python3-cupshelpers (1.5.6+20150318-0ubuntu2) to 1.5.6+20150318-0ubuntu2.1
python3-problem-report (2.17.2-0ubuntu1) to 2.17.2-0ubuntu1.1
system-config-printer-udev (1.5.6+20150318-0ubuntu2) to
1.5.6+20150318-0ubuntu2.1

regards
Alfredo Carreto

2015-05-29 19:32 GMT-05:00 David Edmundson <kde@davidedmundson.co.uk>:

> https://bugs.kde.org/show_bug.cgi?id=348412
>
> David Edmundson <kde@davidedmundson.co.uk> changed:
>
>            What    |Removed                     |Added
>
> ----------------------------------------------------------------------------
>          Resolution|WONTFIX                     |WAITINGFORINFO
>
> --
> You are receiving this mail because:
> You reported the bug.
>
Comment 3 hackersoft.ru 2015-09-22 17:48:21 UTC
Created attachment 94679 [details]
New crash information added by DrKonqi

plasmashell (5.2.2) using Qt 5.4.1

- What I was doing when the application crashed:

I moved firefox app using drag&drop from the taskbar on the image of 4 desktops, and then there was a crash. It always happens in these actions.

-- Backtrace (Reduced):
#6  0x00007ff7cf160960 in QQmlBoundSignalExpression::function() const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ff7cf160a00 in QQmlBoundSignalExpression::sourceLocation() const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007ff7cf13f067 in QQmlData::destroyed(QObject*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007ff7cd6c949b in QObject::~QObject (this=0x5322400, __in_chrg=<optimized out>) at kernel/qobject.cpp:918
#10 0x00007ff7d1d59866 in QQuickItem::~QQuickItem() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
Comment 4 Andrew Crouthamel 2018-09-25 21:56:51 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 5 Andrew Crouthamel 2018-10-27 02:15:19 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!