Bug 347891

Summary: Plasma crash in garbage collection
Product: [Plasma] plasmashell Reporter: Юрий <virdignus>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: atalanttore, bshah, eor2004, genmavlad, lsonderling, notmart, plasma-bugs-null, vikigoyal
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.3.0   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Юрий 2015-05-18 09:29:04 UTC 
Application: plasmashell (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.3-1-desktop x86_64
Distribution: "openSUSE 20150516 (Tumbleweed) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
downloaded wallpaper built-in, after the selected image plasma "dropped"
in russian
загрузил обои рабочего стола встроенными средствами, после того как выбрал изображение,  плазма "упала"

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f90fc01a880 (LWP 2211))]

Thread 47 (Thread 0x7f90e5b76700 (LWP 2212)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90fa907322 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f90fa908def in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f90e7efdc69 in ?? () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007f90f61709ef in QThreadPrivate::start (arg=0xe5b010) at thread/qthread_unix.cpp:337
#5  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 46 (Thread 0x7f90df5ef700 (LWP 2218)):
#0  0x00007f90f5afb59d in read () from /lib64/libc.so.6
#1  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90df5eed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f90f616bdba in QThread::exec (this=this@entry=0xf38760) at thread/qthread.cpp:503
#8  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0xf38760) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f90f61709ef in QThreadPrivate::start (arg=0xf38760) at thread/qthread_unix.cpp:337
#10 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 45 (Thread 0x7f90d2310700 (LWP 2245)):
#0  0x00007f90f202fcd4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed8d9 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90d230fd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x18dc3f0) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x18dc3f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x18dc3f0) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 44 (Thread 0x7f90cbfff700 (LWP 2275)):
#0  0x00007f90f5afb59d in read () from /lib64/libc.so.6
#1  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90cbffed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f90f616bdba in QThread::exec (this=this@entry=0x1a2a980) at thread/qthread.cpp:503
#8  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x1a2a980) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f90f61709ef in QThreadPrivate::start (arg=0x1a2a980) at thread/qthread_unix.cpp:337
#10 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 43 (Thread 0x7f90caffe700 (LWP 2276)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90caffdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x1b1dfc0) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x1b1dfc0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x1b1dfc0) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 42 (Thread 0x7f90c9fad700 (LWP 2277)):
#0  qt_gettime () at tools/qelapsedtimer_unix.cpp:177
#1  0x00007f90f63a0969 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f90bc0030d0) at kernel/qtimerinfo_unix.cpp:84
#2  0x00007f90f63a0ef5 in QTimerInfoList::timerWait (this=0x7f90bc0030d0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#3  0x00007f90f63a210e in timerSourcePrepareHelper (timeout=0x7f90c9facb74, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#4  timerSourcePrepare (source=<optimized out>, timeout=0x7f90c9facb74) at kernel/qeventdispatcher_glib.cpp:160
#5  0x00007f90f1fed49d in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f90f1fedd70 in ?? () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#8  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#9  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90c9facd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f90f616bdba in QThread::exec (this=this@entry=0x1bd6a60) at thread/qthread.cpp:503
#11 0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x1bd6a60) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#12 0x00007f90f61709ef in QThreadPrivate::start (arg=0x1bd6a60) at thread/qthread_unix.cpp:337
#13 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 41 (Thread 0x7f90c8eac700 (LWP 2280)):
#0  0x00007f90f5b13e3f in __libc_enable_asynccancel () from /lib64/libc.so.6
#1  0x00007f90f5afb592 in read () from /lib64/libc.so.6
#2  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90c8eabd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f90f616bdba in QThread::exec (this=this@entry=0x1cc91c0) at thread/qthread.cpp:503
#9  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x1cc91c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f90f61709ef in QThreadPrivate::start (arg=0x1cc91c0) at thread/qthread_unix.cpp:337
#11 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 40 (Thread 0x7f90b77ff700 (LWP 2281)):
#0  0x00007f90f1feb290 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed883 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90b77fed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x1dcb290) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x1dcb290) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x1dcb290) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 39 (Thread 0x7f90b67fe700 (LWP 2282)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90b67fdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x1eaf070) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x1eaf070) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x1eaf070) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 38 (Thread 0x7f90b57fd700 (LWP 2283)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90b57fcd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x1fe3ea0) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x1fe3ea0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x1fe3ea0) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 37 (Thread 0x7f90a3fff700 (LWP 2284)):
#0  0x00007f90f5afb59d in read () from /lib64/libc.so.6
#1  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f909c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90a3ffed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f90f616bdba in QThread::exec (this=this@entry=0x20a0510) at thread/qthread.cpp:503
#8  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x20a0510) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f90f61709ef in QThreadPrivate::start (arg=0x20a0510) at thread/qthread_unix.cpp:337
#10 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 36 (Thread 0x7f90a1ffd700 (LWP 2286)):
#0  0x00007f90f1fed4a4 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fedd70 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90a1ffcd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x22c6c70) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x22c6c70) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x22c6c70) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 35 (Thread 0x7f90a0ffc700 (LWP 2287)):
#0  0x00007f90f63a2170 in size (this=0x7f908c003060) at ../../src/corelib/tools/qlist.h:92
#1  count (this=0x7f908c003060) at ../../src/corelib/tools/qlist.h:290
#2  socketNotifierSourceCheck (source=0x7f908c003000) at kernel/qeventdispatcher_glib.cpp:74
#3  0x00007f90f1fed8e1 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f908c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90a0ffbd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f90f616bdba in QThread::exec (this=this@entry=0x238fdc0) at thread/qthread.cpp:503
#9  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x238fdc0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f90f61709ef in QThreadPrivate::start (arg=0x238fdc0) at thread/qthread_unix.cpp:337
#11 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 34 (Thread 0x7f90937ff700 (LWP 2288)):
#0  0x00007f90f50ff91f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f90fb70647b in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f90fb7064a9 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7f9092ffe700 (LWP 2289)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f9092ffdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x246eaa0) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x246eaa0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x246eaa0) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7f8ffffff700 (LWP 2446)):
#0  0x00007f90f1feb1e7 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed82f in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8ff40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fffffed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x3f3d6a0) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x3f3d6a0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x3f3d6a0) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7f8ffcae4700 (LWP 3412)):
#0  0x00007f90f202fcb9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fedd45 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8ffcae3d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x48771c0) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x48771c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x48771c0) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7f8ff37ff700 (LWP 3413)):
#0  0x00007f90f5afb59d in read () from /lib64/libc.so.6
#1  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fe80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8ff37fed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f90f616bdba in QThread::exec (this=this@entry=0x4963810) at thread/qthread.cpp:503
#8  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x4963810) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f90f61709ef in QThreadPrivate::start (arg=0x4963810) at thread/qthread_unix.cpp:337
#10 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f8ff27fe700 (LWP 3414)):
#0  0x00007f90f616948f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x4a4c818: 0x0) at ../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x4a4c818: 0x0) at ../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x4a4c818) at ../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x4a4c818) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x4a4c818) at thread/qmutex.cpp:264
#5  0x00007f90f63a2e45 in unlock (this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:138
#6  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../src/corelib/thread/qmutex.h:132
#7  canWaitLocked (this=0x4a4c7f0) at ../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f8fe00012d0) at kernel/qeventdispatcher_glib.cpp:254
#9  postEventSourceCheck (source=0x7f8fe00012d0) at kernel/qeventdispatcher_glib.cpp:264
#10 0x00007f90f1fed8e1 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#13 0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fe00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8ff27fdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f90f616bdba in QThread::exec (this=this@entry=0x4a48c20) at thread/qthread.cpp:503
#16 0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x4a48c20) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#17 0x00007f90f61709ef in QThreadPrivate::start (arg=0x4a48c20) at thread/qthread_unix.cpp:337
#18 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f8ff17dd700 (LWP 3415)):
#0  0x00007f90f5afb59d in read () from /lib64/libc.so.6
#1  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fe40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8ff17dcd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f90f616bdba in QThread::exec (this=this@entry=0x4b45990) at thread/qthread.cpp:503
#8  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x4b45990) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f90f61709ef in QThreadPrivate::start (arg=0x4b45990) at thread/qthread_unix.cpp:337
#10 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f8fdffff700 (LWP 3416)):
#0  0x00007f90f1feb239 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed82f in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fdfffed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x4c6de30) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x4c6de30) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x4c6de30) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f8fdeffe700 (LWP 3417)):
#0  0x00007f90f202fcd4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1feddfe in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fd00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fdeffdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x4d31e60) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x4d31e60) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x4d31e60) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f8fdce70700 (LWP 3446)):
#0  0x00007f90f202fcb9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed8ec in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fd40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fdce6fd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x15a87c0) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x15a87c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x15a87c0) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f8fcf7ff700 (LWP 3447)):
#0  0x00007f90f202fcb9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1feced0 in g_main_context_acquire () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedd15 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fc80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fcf7fed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x53feb60) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x53feb60) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x53feb60) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f8fce7fe700 (LWP 3448)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fc00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fce7fdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x5524230) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x5524230) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x5524230) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f8fcd7fd700 (LWP 3449)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fcd7fcd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x55e0590) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x55e0590) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x55e0590) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f8fbffff700 (LWP 3450)):
#0  0x00007f90f202fcb9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fede3a in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fbfffed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x56e85b0) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x56e85b0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x56e85b0) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f8fbeffe700 (LWP 3451)):
#0  0x00007f90f1fed4e1 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fedd70 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fb00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fbeffdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x57c4550) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x57c4550) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x57c4550) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f8faffff700 (LWP 3576)):
#0  0x00007f90f202fcb9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed4a9 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedd70 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fb00084e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fafffed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x5d83a10) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x5d83a10) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x5d83a10) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f8fac606700 (LWP 4187)):
#0  0x00007f90f202fcb9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed691 in g_main_context_query () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1feddbf in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fc40081e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8fac605d50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x6ab3f70) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f8fae0e7700 (LWP 4744)):
#0  0x00007f90f50ff91f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8faa479633 in ?? () from /usr/lib64/libQt5WebKit.so.5
#2  0x00007f8faa479659 in ?? () from /usr/lib64/libQt5WebKit.so.5
#3  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f8f66606700 (LWP 4745)):
#0  0x00007f90f1feb1cf in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed43b in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedd70 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fb80013a0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f66605d50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x6e72640) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f8f65e05700 (LWP 4746)):
#0  0x00007f90f50ff91f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8fa946117b in ?? () from /usr/lib64/libQt5WebKit.so.5
#2  0x00007f8fa9462be8 in ?? () from /usr/lib64/libQt5WebKit.so.5
#3  0x00007f8faa4a7f41 in ?? () from /usr/lib64/libQt5WebKit.so.5
#4  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f8f65604700 (LWP 4747)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fc80084e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f65603d50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f90f61709ef in QThreadPrivate::start (arg=0x6a27140) at thread/qthread_unix.cpp:337
#7  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f8f64e03700 (LWP 4754)):
#0  0x00007f90f202fcd4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1feddfe in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fd4002d20, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f64e02d50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f90f61709ef in QThreadPrivate::start (arg=0x743de90) at thread/qthread_unix.cpp:337
#7  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f8f63e02700 (LWP 5188)):
#0  0x00007f90f1feb244 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fed43b in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedd70 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fd000c270, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f63e01d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x855a2b0) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x855a2b0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x855a2b0) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f8f626fa700 (LWP 5442)):
#0  testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x525c988: 0x0) at ../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x525c988: 0x0) at ../../src/corelib/thread/qgenericatomic.h:166
#2  testAndSetAcquire (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, this=0x525c988, this@entry=0x0) at ../../src/corelib/thread/qbasicatomic.h:270
#3  fastTryLock (current=<synthetic pointer>, this=0x525c988, this@entry=0x0) at thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x525c988) at thread/qmutex.cpp:212
#5  0x00007f90f63a2265 in QMutexLocker (m=0x525c988, this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:128
#6  canWaitLocked (this=0x525c960) at ../../src/corelib/thread/qthread_p.h:243
#7  postEventSourcePrepare (s=0x7f8fd8005300, timeout=0x7f8f626f9b74) at kernel/qeventdispatcher_glib.cpp:254
#8  0x00007f90f1fed49d in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#9  0x00007f90f1fedd70 in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fd8003320, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#12 0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f626f9d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f90f616bdba in QThread::exec (this=this@entry=0x633b2a0) at thread/qthread.cpp:503
#14 0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x633b2a0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#15 0x00007f90f61709ef in QThreadPrivate::start (arg=0x633b2a0) at thread/qthread_unix.cpp:337
#16 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#17 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f8f614c2700 (LWP 5443)):
#0  0x00007f90f5afb59d in read () from /lib64/libc.so.6
#1  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fe40082e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f614c1d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f90f616bdba in QThread::exec (this=this@entry=0x8b5f1f0) at thread/qthread.cpp:503
#8  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x8b5f1f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f90f61709ef in QThreadPrivate::start (arg=0x8b5f1f0) at thread/qthread_unix.cpp:337
#10 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f8f603c1700 (LWP 5444)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fe0002f20, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f603c0cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x8c91500) at thread/qthread.cpp:503
#6  0x00007f90f9a45fc2 in QQuickPixmapReader::run (this=0x8c91500) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/util/qquickpixmapcache.cpp:712
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x8c91500) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f8f5f8c0700 (LWP 5451)):
#0  0x00007f90f202fcd4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1feda4a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedec8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fe8226a20, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f5f8bfd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x8c94b50) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x8c94b50) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x8c94b50) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f8f5e61c700 (LWP 5452)):
#0  0x00007f90f202fcd4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1feda4a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedec8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8fec003320, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f5e61bd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f90f616bdba in QThread::exec (this=this@entry=0x8deec20) at thread/qthread.cpp:503
#7  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x8deec20) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f90f61709ef in QThreadPrivate::start (arg=0x8deec20) at thread/qthread_unix.cpp:337
#9  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f8f5d513700 (LWP 5453)):
#0  0x00007f90f61693ba in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x8f18088: 0x1) at ../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x8f18088: 0x1) at ../../src/corelib/thread/qgenericatomic.h:166
#2  testAndSetAcquire (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, this=0x8f18088, this@entry=0x1) at ../../src/corelib/thread/qbasicatomic.h:270
#3  fastTryLock (current=<synthetic pointer>, this=0x8f18088, this@entry=0x1) at thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x8f18088) at thread/qmutex.cpp:212
#5  0x00007f90f63a2e35 in QMutexLocker (m=0x8f18088, this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:128
#6  canWaitLocked (this=0x8f18060) at ../../src/corelib/thread/qthread_p.h:243
#7  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f8ff40639c0) at kernel/qeventdispatcher_glib.cpp:254
#8  postEventSourceCheck (source=0x7f8ff40639c0) at kernel/qeventdispatcher_glib.cpp:264
#9  0x00007f90f1fed8e1 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8ff4007fe0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f5d512cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f90f616bdba in QThread::exec (this=this@entry=0x8f17380) at thread/qthread.cpp:503
#15 0x00007f90f9a45fc2 in QQuickPixmapReader::run (this=0x8f17380) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/util/qquickpixmapcache.cpp:712
#16 0x00007f90f61709ef in QThreadPrivate::start (arg=0x8f17380) at thread/qthread_unix.cpp:337
#17 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f9007670700 (LWP 5604)):
#0  0x00007f90f5aff4cd in poll () from /lib64/libc.so.6
#1  0x00007f90f1fede54 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f9000066b90, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f900766fd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x88bedd0) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x88bedd0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x88bedd0) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f90a2ffe700 (LWP 5608)):
#0  0x00007f90f616948f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0xa425c68: 0x0) at ../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0xa425c68: 0x0) at ../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0xa425c68) at ../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0xa425c68) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0xa425c68) at thread/qmutex.cpp:264
#5  0x00007f90f63a2e45 in unlock (this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:138
#6  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../src/corelib/thread/qmutex.h:132
#7  canWaitLocked (this=0xa425c40) at ../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f909402ff80) at kernel/qeventdispatcher_glib.cpp:254
#9  postEventSourceCheck (source=0x7f909402ff80) at kernel/qeventdispatcher_glib.cpp:264
#10 0x00007f90f1fed8e1 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#13 0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f90940f5bd0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f90a2ffdd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f90f616bdba in QThread::exec (this=this@entry=0xa437000) at thread/qthread.cpp:503
#16 0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0xa437000) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#17 0x00007f90f61709ef in QThreadPrivate::start (arg=0xa437000) at thread/qthread_unix.cpp:337
#18 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f8f5c9b2700 (LWP 5609)):
#0  0x00007f90f5afb59d in read () from /lib64/libc.so.6
#1  0x00007f90f202eb20 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fed989 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f1fedde8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f8ff8381400, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f5c9b1cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f90f616bdba in QThread::exec (this=this@entry=0xa556060) at thread/qthread.cpp:503
#8  0x00007f90f9a45fc2 in QQuickPixmapReader::run (this=0xa556060) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/util/qquickpixmapcache.cpp:712
#9  0x00007f90f61709ef in QThreadPrivate::start (arg=0xa556060) at thread/qthread_unix.cpp:337
#10 0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8f57d92700 (LWP 5650)):
#0  0x00007f90f1fecf0b in g_main_context_acquire () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f90f1fedd15 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f90f1fedf6c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f90f63a233b in QEventDispatcherGlib::processEvents (this=0x7f908c1efc50, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f90f6348f2b in QEventLoop::exec (this=this@entry=0x7f8f57d91d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f90f616bdba in QThread::exec (this=this@entry=0x698d200) at thread/qthread.cpp:503
#6  0x00007f90f93cdf68 in QQmlThreadPrivate::run (this=0x698d200) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f90f61709ef in QThreadPrivate::start (arg=0x698d200) at thread/qthread_unix.cpp:337
#8  0x00007f90f50fb484 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f90f5b07a4d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f90fc01a880 (LWP 2211)):
[KCrash Handler]
#5  0x00007f90f92b6cd2 in drainMarkStack (markBase=0x7f8f5b9b2458, engine=0x9baf950) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4mm.cpp:269
#6  QV4::MemoryManager::mark (this=this@entry=0x98c3eb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4mm.cpp:330
#7  0x00007f90f92b763c in QV4::MemoryManager::runGC (this=this@entry=0x98c3eb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4mm.cpp:458
#8  0x00007f90f92b8256 in QV4::MemoryManager::allocData (this=0x98c3eb0, size=size@entry=64) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4mm.cpp:211
#9  0x00007f90f92e34bb in allocManaged (size=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4mm_p.h:94
#10 QV4::Members::ensureIndex (this=0x7f90066f4420, e=0x9baf950, idx=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4memberdata.cpp:54
#11 0x00007f90f92e5566 in QV4::Object::Data::Data (this=0x7f8fae24b0f0, internalClass=0x9baf950) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4object.cpp:71
#12 0x00007f90f92d75b4 in QV4::FunctionObject::Data::Data (this=this@entry=0x7f90066f4410, scope=scope@entry=0x7f90066d1650, name=0x7f90066e8c20, createProto=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4functionobject.cpp:71
#13 0x00007f90f92d7adf in QV4::SimpleScriptFunction::Data::Data (this=0x7f90066f4410, scope=0x7f90066d1650, function=0x282ded0, createProto=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4functionobject.cpp:416
#14 0x00007f90f92d7d37 in alloc<QV4::SimpleScriptFunction, QV4::ExecutionContext*, QV4::Function*, bool> (arg3=false, arg2=0x282ded0, arg1=0x7f90066d1650, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4mm_p.h:126
#15 QV4::FunctionObject::createScriptFunction (scope=0x7f90066d1650, function=0x282ded0, createProto=createProto@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4functionobject.cpp:175
#16 0x00007f90f93caf6e in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7fff20d79d20, property=property@entry=0x7f9000376d18, binding=binding@entry=0x7f90001c32b8) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:832
#17 0x00007f90f93cc106 in QQmlObjectCreator::setupBindings (this=this@entry=0x7fff20d79d20, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:733
#18 0x00007f90f93c8b1d in QQmlObjectCreator::populateInstance (this=this@entry=0x7fff20d79d20, index=13, instance=0x3ed2f30, instance@entry=0xa1b8350, bindingTarget=0x3ed2f30, bindingTarget@entry=0xa1b8350, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1348
#19 0x00007f90f93c9533 in QQmlObjectCreator::createInstance (this=this@entry=0x7fff20d79d20, index=13, parent=<optimized out>, isContextObject=isContextObject@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1184
#20 0x00007f90f93cb3ed in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7fff20d79d20, property=property@entry=0x7f9000202a68, binding=binding@entry=0x7f90001c2a78) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:774
#21 0x00007f90f93cc106 in QQmlObjectCreator::setupBindings (this=this@entry=0x7fff20d79d20, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:733
#22 0x00007f90f93c8b1d in QQmlObjectCreator::populateInstance (this=this@entry=0x7fff20d79d20, index=0, instance=0x0, instance@entry=0x3ed2f30, bindingTarget=0x0, bindingTarget@entry=0x3ed2f30, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1348
#23 0x00007f90f93c9533 in QQmlObjectCreator::createInstance (this=this@entry=0x7fff20d79d20, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1184
#24 0x00007f90f93ca384 in QQmlObjectCreator::create (this=this@entry=0x7fff20d79d20, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:222
#25 0x00007f90f93c9e07 in QQmlObjectCreator::createInstance (this=this@entry=0xbc9a760, index=7, parent=0x9293a30, isContextObject=isContextObject@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1091
#26 0x00007f90f93cb3ed in QQmlObjectCreator::setPropertyBinding (this=this@entry=0xbc9a760, property=property@entry=0x7f9000202a68, binding=binding@entry=0x7f90001d4130) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:774
#27 0x00007f90f93cc106 in QQmlObjectCreator::setupBindings (this=this@entry=0xbc9a760, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:733
#28 0x00007f90f93c8b1d in QQmlObjectCreator::populateInstance (this=this@entry=0xbc9a760, index=5, instance=0xa206670, instance@entry=0x9293a30, bindingTarget=0xa206670, bindingTarget@entry=0x9293a30, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1348
#29 0x00007f90f93c9533 in QQmlObjectCreator::createInstance (this=this@entry=0xbc9a760, index=5, parent=<optimized out>, isContextObject=isContextObject@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1184
#30 0x00007f90f93cb3ed in QQmlObjectCreator::setPropertyBinding (this=this@entry=0xbc9a760, property=property@entry=0x7f9000202a68, binding=binding@entry=0x7f90001d3cac) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:774
#31 0x00007f90f93cc106 in QQmlObjectCreator::setupBindings (this=this@entry=0xbc9a760, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:733
#32 0x00007f90f93c8b1d in QQmlObjectCreator::populateInstance (this=this@entry=0xbc9a760, index=0, instance=0x0, instance@entry=0xa206670, bindingTarget=0x5f005f007a0067, bindingTarget@entry=0xa206670, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1348
#33 0x00007f90f93c9533 in QQmlObjectCreator::createInstance (this=this@entry=0xbc9a760, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:1184
#34 0x00007f90f93ca384 in QQmlObjectCreator::create (this=0xbc9a760, subComponentIndex=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x7fff20d7aa30) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlobjectcreator.cpp:222
#35 0x00007f90f9358c87 in QQmlIncubatorPrivate::incubate (this=this@entry=0xae0d810, i=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlincubator.cpp:302
#36 0x00007f90f935932a in QQmlEnginePrivate::incubate (this=this@entry=0x98c4d80, i=..., forContext=forContext@entry=0x92dacf0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlincubator.cpp:87
#37 0x00007f90f9354e3c in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlcomponent.cpp:1068
#38 0x00007f90f9b82e1a in QQuickLoaderPrivate::_q_sourceLoaded (this=this@entry=0xa40ba00) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/items/qquickloader.cpp:713
#39 0x00007f90f9b82f98 in QQuickLoaderPrivate::load (this=0xa40ba00) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/items/qquickloader.cpp:596
#40 0x00007f90f9b83aad in setSource (url=..., this=0xa403820) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/quick/items/qquickloader.cpp:389
#41 QQuickLoader::qt_metacall (this=0xa403820, _c=QMetaObject::WriteProperty, _id=1, _a=0x7fff20d7ac40) at .moc/moc_qquickloader_p.cpp:280
#42 0x00007f90f9350efd in QQmlPropertyPrivate::write (object=object@entry=0xa403820, property=..., value=..., context=0x29b6150, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlproperty.cpp:1299
#43 0x00007f90f931a7a5 in QV4::QObjectWrapper::setProperty (object=object@entry=0xa403820, ctx=ctx@entry=0x7fff20d7af50, property=0x7f90002bfb78, value=..., value@entry=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:550
#44 0x00007f90f931ac36 in QV4::QObjectWrapper::setQmlProperty (ctx=0x7fff20d7af50, qmlContext=<optimized out>, object=0xa403820, name=name@entry=0x7f9006796780, revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, value=..., value@entry=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:437
#45 0x00007f90f931ad5d in QV4::QObjectWrapper::put (m=0x7f90066e3be0, name=0x7f9006796780, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:689
#46 0x00007f90f932197d in put (v=..., name=0x7f9006796780, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4object_p.h:256
#47 QV4::Runtime::setProperty (ctx=<optimized out>, object=..., name=0x7f9006796780, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4runtime.cpp:552
#48 0x00007f900666e8b1 in ?? ()
#49 0x4088800000000000 in ?? ()
#50 0x00007fff20d7aec0 in ?? ()
#51 0x0000000009ab40c0 in ?? ()
#52 0x0000000009baf950 in ?? ()
#53 0x00000000099e5f70 in ?? ()
#54 0x00007f8f5b9b2178 in ?? ()
#55 0x0000000009baf950 in ?? ()
#56 0x00007f8f5b9b2120 in ?? ()
#57 0x00007fff20d7b8e0 in ?? ()
#58 0x00007f90f92d99cd in QV4::SimpleScriptFunction::call (that=0x7f90066e4420, callData=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4functionobject.cpp:511
#59 0x00007f90f93b70c0 in call (d=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4object_p.h:278
#60 QQmlJavaScriptExpression::evaluate (this=this@entry=0xa3faec0, context=<optimized out>, function=..., function@entry=..., callData=callData@entry=0x7f8f5b9b20d0, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmljavascriptexpression.cpp:158
#61 0x00007f90f935f4d6 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlboundsignal.cpp:281
#62 0x00007f90f935f88a in QQmlBoundSignal_callback (e=<optimized out>, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlboundsignal.cpp:408
#63 0x00007f90f939995f in QQmlNotifier::emitNotify (endpoint=0xa3fae68, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlnotifier.cpp:73
#64 0x00007f90f933ea5c in QQmlData::signalEmitted (object=0xa3f99f0, index=33, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlengine.cpp:715
#65 0x00007f90f637a0d3 in QMetaObject::activate (sender=0xa3f99f0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3603
#66 0x00007f90f93357a5 in QQmlVMEMetaObject::activate (this=this@entry=0xa3fba80, object=<optimized out>, index=<optimized out>, args=args@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlvmemetaobject.cpp:1325
#67 0x00007f90f933739e in QQmlVMEMetaObject::metaCall (this=0xa3fba80, c=<optimized out>, _id=<optimized out>, a=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlvmemetaobject.cpp:841
#68 0x00007f90f9350e22 in QQmlPropertyPrivate::write (object=object@entry=0xa3f99f0, property=..., value=..., context=0x29b6150, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlproperty.cpp:1314
#69 0x00007f90f931a7a5 in QV4::QObjectWrapper::setProperty (object=0xa3f99f0, ctx=0x7fff20d7b8e0, property=0x7f90001e0a18, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:550
#70 0x00007f90f931af7e in QV4::QObjectWrapper::setProperty (this=<optimized out>, ctx=<optimized out>, propertyIndex=<optimized out>, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:648
#71 0x00007f90f9325d9f in QV4::Runtime::setQmlQObjectProperty (ctx=<optimized out>, object=..., propertyIndex=<optimized out>, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4runtime.cpp:1340
#72 0x00007f90066744c2 in ?? ()
#73 0x0000000000000020 in ?? ()
#74 0x0000000000000000 in ?? ()

Reported using DrKonqi
Comment 1 Marco Martin 2015-05-20 09:42:55 UTC 
*** Bug 347981 has been marked as a duplicate of this bug. ***
Comment 2 Marco Martin 2015-05-22 08:53:58 UTC 

*** This bug has been marked as a duplicate of bug 347489 ***
Comment 3 David Edmundson 2015-07-20 23:43:06 UTC 
*** Bug 350428 has been marked as a duplicate of this bug. ***
Comment 4 David Edmundson 2015-07-21 12:50:02 UTC 
*** Bug 350450 has been marked as a duplicate of this bug. ***
Comment 5 Bhushan Shah 2015-07-28 11:20:15 UTC 
*** Bug 350621 has been marked as a duplicate of this bug. ***
Comment 6 David Edmundson 2015-08-08 12:06:21 UTC 
*** Bug 351076 has been marked as a duplicate of this bug. ***