Bug 350703

Summary: Plasma Crash
Product: [Plasma] plasmashell Reporter: ramin <ramindeh>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.3.2   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description ramin 2015-07-28 11:15:04 UTC 
Application: plasmashell (5.3.2)

Qt Version: 5.4.2
Operating System: Linux 4.0.8-300.fc22.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Versuche, eine Datei auf mein Handy via USB/MTP zu kopieren.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f7aa4dd3900 (LWP 12281))]

Thread 33 (Thread 0x7f7a85935700 (LWP 12283)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7aa30a0182 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f7a85934bc0) at /usr/include/bits/poll2.h:46
#2  0x00007f7aa30a0182 in _xcb_conn_wait (c=c@entry=0x1018ba0, cond=cond@entry=0x1018be0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007f7aa30a1c77 in xcb_wait_for_event (c=0x1018ba0) at xcb_in.c:648
#4  0x00007f7a874789b9 in QXcbEventReader::run() (this=0x1023270) at qxcbconnection.cpp:1115
#5  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x1023270) at thread/qthread_unix.cpp:337
#6  0x00007f7a9b74e555 in start_thread (arg=0x7f7a85935700) at pthread_create.c:333
#7  0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f7a7f282700 (LWP 12402)):
#0  0x00007f7a9cca7fd5 in read () at ../sysdeps/unix/syscall-template.S:83
#1  0x00007f7a97ea4b00 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f7a7f281aa0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x00007f7a97ea4b00 in g_wakeup_acknowledge (wakeup=0x7f7a800015b0) at gwakeup.c:210
#3  0x00007f7a97e608b4 in g_main_context_check (context=context@entry=0x7f7a78000990, max_priority=2147483647, fds=fds@entry=0x7f7a78003070, n_fds=n_fds@entry=1) at gmain.c:3600
#4  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f7a78000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#5  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a78000990, may_block=1) at gmain.c:3869
#6  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a7f281ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x10fb7c0) at thread/qthread.cpp:503
#9  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x10fb7c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x10fb7c0) at thread/qthread_unix.cpp:337
#11 0x00007f7a9b74e555 in start_thread (arg=0x7f7a7f282700) at pthread_create.c:333
#12 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f7a7697c700 (LWP 12422)):
#0  0x00007f7a97e5de43 in g_source_iter_next (iter=iter@entry=0x7f7a7697baf0, source=source@entry=0x7f7a7697bae8) at gmain.c:924
#1  0x00007f7a97e6072a in g_main_context_check (context=context@entry=0x7f7a70000990, max_priority=2147483647, fds=fds@entry=0x7f7a70002e70, n_fds=n_fds@entry=1) at gmain.c:3629
#2  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f7a70000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a70000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a7697bca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x1cd33f0) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x1cd33f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x1cd33f0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7a7697c700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f7a6ffff700 (LWP 12427)):
#0  0x00007f7a97ea5ee4 in g_mutex_unlock (mutex=0x7f7a64000990) at gthread-posix.c:1348
#1  0x00007f7a97e60db1 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7a64003070, timeout=<optimized out>, context=0x7f7a64000990) at gmain.c:4102
#2  0x00007f7a97e60db1 in g_main_context_iterate (context=context@entry=0x7f7a64000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a64000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a6fffeca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x102ba30) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x102ba30) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x102ba30) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7a6ffff700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f7a6effe700 (LWP 12429)):
#0  0x00007f7a97ea5ee4 in g_mutex_unlock (mutex=0x7f7a5c000990) at gthread-posix.c:1348
#1  0x00007f7a97e60c6d in g_main_context_iterate (context=context@entry=0x7f7a5c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3756
#2  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a5c000990, may_block=1) at gmain.c:3869
#3  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a6effdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x102a1a0) at thread/qthread.cpp:503
#6  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x102a1a0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x102a1a0) at thread/qthread_unix.cpp:337
#8  0x00007f7a9b74e555 in start_thread (arg=0x7f7a6effe700) at pthread_create.c:333
#9  0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f7a6dffd700 (LWP 12431)):
#0  0x00007f7a97ea5ec9 in g_mutex_lock (mutex=mutex@entry=0x7f7a60000990) at gthread-posix.c:1336
#1  0x00007f7a97e60369 in g_main_context_prepare (context=context@entry=0x7f7a60000990, priority=priority@entry=0x7f7a6dffcb70) at gmain.c:3412
#2  0x00007f7a97e60ceb in g_main_context_iterate (context=context@entry=0x7f7a60000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a60000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a6dffcca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x20022f0) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x20022f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x20022f0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7a6dffd700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f7a6cffc700 (LWP 12435)):
#0  0x00007f7a9cca7fad in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97ea4b00 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f7a6cffbaa0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x00007f7a97ea4b00 in g_wakeup_acknowledge (wakeup=0x7f7a60002750) at gwakeup.c:210
#3  0x00007f7a97e608b4 in g_main_context_check (context=context@entry=0x7f7a54000990, max_priority=2147483647, fds=fds@entry=0x7f7a54002e70, n_fds=n_fds@entry=1) at gmain.c:3600
#4  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f7a54000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#5  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a54000990, may_block=1) at gmain.c:3869
#6  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a6cffbca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x20fd680) at thread/qthread.cpp:503
#9  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x20fd680) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x20fd680) at thread/qthread_unix.cpp:337
#11 0x00007f7a9b74e555 in start_thread (arg=0x7f7a6cffc700) at pthread_create.c:333
#12 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f7a5b7ff700 (LWP 12436)):
#0  0x00007f7a97e605d7 in g_main_context_query (context=context@entry=0x7f7a50000990, max_priority=2147483647, timeout=timeout@entry=0x7f7a5b7feb74, fds=fds@entry=0x7f7a50002e70, n_fds=n_fds@entry=1) at gmain.c:3526
#1  0x00007f7a97e60d37 in g_main_context_iterate (context=context@entry=0x7f7a50000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3790
#2  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a50000990, may_block=1) at gmain.c:3869
#3  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a5b7feca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x21e9ff0) at thread/qthread.cpp:503
#6  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x21e9ff0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x21e9ff0) at thread/qthread_unix.cpp:337
#8  0x00007f7a9b74e555 in start_thread (arg=0x7f7a5b7ff700) at pthread_create.c:333
#9  0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f7a5a7fe700 (LWP 12437)):
#0  0x00007f7a97e6073e in g_main_context_check (context=context@entry=0x7f7a48000990, max_priority=2147483647, fds=fds@entry=0x7f7a48003270, n_fds=n_fds@entry=1) at gmain.c:3633
#1  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f7a48000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#2  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a48000990, may_block=1) at gmain.c:3869
#3  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a5a7fdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x22d7c50) at thread/qthread.cpp:503
#6  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x22d7c50) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x22d7c50) at thread/qthread_unix.cpp:337
#8  0x00007f7a9b74e555 in start_thread (arg=0x7f7a5a7fe700) at pthread_create.c:333
#9  0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f7a597fd700 (LWP 12438)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7a4c003070, timeout=<optimized out>, context=0x7f7a4c000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f7a4c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a4c000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a597fcca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x23d68b0) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x23d68b0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x23d68b0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7a597fd700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f7a47fff700 (LWP 12439)):
#0  0x00007f7a97ea5ec9 in g_mutex_lock (mutex=mutex@entry=0x7f7a40000990) at gthread-posix.c:1336
#1  0x00007f7a97e60cc0 in g_main_context_iterate (context=context@entry=0x7f7a40000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3775
#2  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a40000990, may_block=1) at gmain.c:3869
#3  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a47ffeca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x24cc250) at thread/qthread.cpp:503
#6  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x24cc250) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x24cc250) at thread/qthread_unix.cpp:337
#8  0x00007f7a9b74e555 in start_thread (arg=0x7f7a47fff700) at pthread_create.c:333
#9  0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f7a46ffe700 (LWP 12440)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7a38002a70, timeout=<optimized out>, context=0x7f7a38000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f7a38000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a38000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a46ffdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x25d1360) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x25d1360) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x25d1360) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7a46ffe700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f7a45ffd700 (LWP 12441)):
#0  0x00007f7a9b753540 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7aa4506474 in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7f7aa47efe80 <QTWTF::pageheap_memory>) at /usr/src/debug/qtscript-opensource-src-5.4.2/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f7aa45064b9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at /usr/src/debug/qtscript-opensource-src-5.4.2/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f7a9b74e555 in start_thread (arg=0x7f7a45ffd700) at pthread_create.c:333
#4  0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f7a457fc700 (LWP 12442)):
#0  0x00007f7a9ccc564f in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f7a9ccac2f2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7a3c003270, timeout=<optimized out>, context=0x7f7a3c000990) at gmain.c:4103
#3  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f7a3c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#4  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a3c000990, may_block=1) at gmain.c:3869
#5  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7a3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7a457fbca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x26b3160) at thread/qthread.cpp:503
#8  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x26b3160) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x26b3160) at thread/qthread_unix.cpp:337
#10 0x00007f7a9b74e555 in start_thread (arg=0x7f7a457fc700) at pthread_create.c:333
#11 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f79b68ae700 (LWP 12446)):
#0  0x00007f7a97ea5ec9 in g_mutex_lock (mutex=mutex@entry=0x7f79b0000990) at gthread-posix.c:1336
#1  0x00007f7a97e60369 in g_main_context_prepare (context=context@entry=0x7f79b0000990, priority=priority@entry=0x7f79b68adb70) at gmain.c:3412
#2  0x00007f7a97e60ceb in g_main_context_iterate (context=context@entry=0x7f79b0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f79b0000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79b68adca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x2915d60) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x2915d60) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x2915d60) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79b68ae700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f79b4ee6700 (LWP 12447)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f79a8002d30, timeout=<optimized out>, context=0x7f79a8000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f79a8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f79a8000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79b4ee5c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x2a4aec0) at thread/qthread.cpp:503
#7  0x00007f7aa21abb06 in QQuickPixmapReader::run() (this=0x2a4aec0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/util/qquickpixmapcache.cpp:714
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x2a4aec0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79b4ee6700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f79aefaf700 (LWP 12448)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f79a4003070, timeout=<optimized out>, context=0x7f79a4000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f79a4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f79a4000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79aefaeca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x448c510) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x448c510) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x448c510) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79aefaf700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f79a29df700 (LWP 12458)):
#0  0x00007f7a9cca7fad in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97ea4b00 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f79a29deaa0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x00007f7a97ea4b00 in g_wakeup_acknowledge (wakeup=0x7f79a4002780) at gwakeup.c:210
#3  0x00007f7a97e608b4 in g_main_context_check (context=context@entry=0x7f799c000990, max_priority=2147483647, fds=fds@entry=0x7f799c003270, n_fds=n_fds@entry=1) at gmain.c:3600
#4  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f799c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#5  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f799c000990, may_block=1) at gmain.c:3869
#6  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f799c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79a29deca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x445baf0) at thread/qthread.cpp:503
#9  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x445baf0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x445baf0) at thread/qthread_unix.cpp:337
#11 0x00007f7a9b74e555 in start_thread (arg=0x7f79a29df700) at pthread_create.c:333
#12 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f79a18dc700 (LWP 12459)):
#0  0x00007f7a97ea5ec9 in g_mutex_lock (mutex=mutex@entry=0x7f7994000990) at gthread-posix.c:1336
#1  0x00007f7a97e60237 in g_main_context_prepare (context=context@entry=0x7f7994000990, priority=priority@entry=0x7f79a18dbb70) at gmain.c:3350
#2  0x00007f7a97e60ceb in g_main_context_iterate (context=context@entry=0x7f7994000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7994000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79a18dbca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x4c35650) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x4c35650) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x4c35650) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79a18dc700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f799bfff700 (LWP 12460)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7990003270, timeout=<optimized out>, context=0x7f7990000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f7990000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7990000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f799bffeca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x4d23120) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x4d23120) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x4d23120) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f799bfff700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f799affe700 (LWP 12461)):
#0  0x00007f7a9cca7fad in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97ea4b00 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f799affdaa0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x00007f7a97ea4b00 in g_wakeup_acknowledge (wakeup=0x7f7990002750) at gwakeup.c:210
#3  0x00007f7a97e608b4 in g_main_context_check (context=context@entry=0x7f7988000990, max_priority=2147483647, fds=fds@entry=0x7f7988003270, n_fds=n_fds@entry=1) at gmain.c:3600
#4  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f7988000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#5  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7988000990, may_block=1) at gmain.c:3869
#6  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f799affdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x4e20d40) at thread/qthread.cpp:503
#9  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x4e20d40) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x4e20d40) at thread/qthread_unix.cpp:337
#11 0x00007f7a9b74e555 in start_thread (arg=0x7f799affe700) at pthread_create.c:333
#12 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f7999ffd700 (LWP 12462)):
#0  0x00007f7a97e5de50 in g_source_iter_next (iter=iter@entry=0x7f7999ffcaf0, source=source@entry=0x7f7999ffcae8) at gmain.c:926
#1  0x00007f7a97e602fb in g_main_context_prepare (context=context@entry=0x7f798c000990, priority=priority@entry=0x7f7999ffcb70) at gmain.c:3388
#2  0x00007f7a97e60ceb in g_main_context_iterate (context=context@entry=0x7f798c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f798c000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f798c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7999ffcca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x4efd3b0) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x4efd3b0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x4efd3b0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7999ffd700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f7998ffc700 (LWP 12463)):
#0  0x00007f7a9d8b4d89 in QThreadData::current(bool) (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:213
#1  0x00007f7a9daec3d1 in postEventSourceCheck(GSource*) (timeout=0x0, s=0x7f79800012d0) at kernel/qeventdispatcher_glib.cpp:247
#2  0x00007f7a9daec3d1 in postEventSourceCheck(GSource*) (source=0x7f79800012d0) at kernel/qeventdispatcher_glib.cpp:264
#3  0x00007f7a97e60801 in g_main_context_check (context=context@entry=0x7f7980000990, max_priority=2147483647, fds=fds@entry=0x7f7980002e70, n_fds=n_fds@entry=1) at gmain.c:3649
#4  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f7980000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#5  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7980000990, may_block=1) at gmain.c:3869
#6  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7998ffbca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x4ff5cb0) at thread/qthread.cpp:503
#9  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x4ff5cb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#10 0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x4ff5cb0) at thread/qthread_unix.cpp:337
#11 0x00007f7a9b74e555 in start_thread (arg=0x7f7998ffc700) at pthread_create.c:333
#12 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f79877ff700 (LWP 12464)):
#0  0x00007f7a97ea5ee0 in g_mutex_unlock (mutex=0x7f797c000990) at gthread-posix.c:1345
#1  0x00007f7a97e603e0 in g_main_context_prepare (context=context@entry=0x7f797c000990, priority=priority@entry=0x7f79877feb70) at gmain.c:3475
#2  0x00007f7a97e60ceb in g_main_context_iterate (context=context@entry=0x7f797c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f797c000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f797c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79877feca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x50e71f0) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x50e71f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x50e71f0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79877ff700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f79867fe700 (LWP 12465)):
#0  0x00007f7a97e5deeb in g_source_iter_clear (iter=iter@entry=0x7f79867fdaf0) at gmain.c:944
#1  0x00007f7a97e603d8 in g_main_context_prepare (context=context@entry=0x7f7974000990, priority=priority@entry=0x7f79867fdb70) at gmain.c:3473
#2  0x00007f7a97e60ceb in g_main_context_iterate (context=context@entry=0x7f7974000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7974000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79867fdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x51d4590) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x51d4590) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x51d4590) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79867fe700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f797bfff700 (LWP 12482)):
#0  0x00007f7a9ccac301 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7970002c70, timeout=<optimized out>, context=0x7f7970000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f7970000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7970000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f797bffeca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x5893870) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x5893870) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x5893870) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f797bfff700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f797affe700 (LWP 12483)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7968003070, timeout=<optimized out>, context=0x7f7968000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f7968000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7968000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f797affdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x58447c0) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x58447c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x58447c0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f797affe700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f7979ffd700 (LWP 12484)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f796c003270, timeout=<optimized out>, context=0x7f796c000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f796c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f796c000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f796c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7979ffcca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x55cecb0) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x55cecb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x55cecb0) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7979ffd700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f7978ffc700 (LWP 12485)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f7960002e70, timeout=<optimized out>, context=0x7f7960000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f7960000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7960000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7978ffbca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x5b2e690) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x5b2e690) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x5b2e690) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f7978ffc700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f79677ff700 (LWP 12486)):
#0  0x00007f7a9ccac2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a97e60dbc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f795c003070, timeout=<optimized out>, context=0x7f795c000990) at gmain.c:4103
#2  0x00007f7a97e60dbc in g_main_context_iterate (context=context@entry=0x7f795c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f795c000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f795c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79677feca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x5c11760) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x5c11760) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x5c11760) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79677ff700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f79667fe700 (LWP 12487)):
#0  0x00007f7a97e5de57 in g_source_iter_next (iter=iter@entry=0x7f79667fdaf0, source=source@entry=0x7f79667fdae8) at gmain.c:926
#1  0x00007f7a97e6072a in g_main_context_check (context=context@entry=0x7f7954000990, max_priority=2147483647, fds=fds@entry=0x7f7954003070, n_fds=n_fds@entry=1) at gmain.c:3629
#2  0x00007f7a97e60d60 in g_main_context_iterate (context=context@entry=0x7f7954000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3805
#3  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7954000990, may_block=1) at gmain.c:3869
#4  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f79667fdca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x5d0f300) at thread/qthread.cpp:503
#7  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x5d0f300) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x5d0f300) at thread/qthread_unix.cpp:337
#9  0x00007f7a9b74e555 in start_thread (arg=0x7f79667fe700) at pthread_create.c:333
#10 0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f795b4e3700 (LWP 12560)):
#0  0x00007f7a97ea5ec9 in g_mutex_lock (mutex=mutex@entry=0x7f7948000990) at gthread-posix.c:1336
#1  0x00007f7a97e60d7e in g_main_context_iterate (context=context@entry=0x7f7948000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3812
#2  0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7948000990, may_block=1) at gmain.c:3869
#3  0x00007f7a9daecb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f79480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f795b4e2ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a9d8b0f54 in QThread::exec() (this=this@entry=0x644edb0) at thread/qthread.cpp:503
#6  0x00007f7aa1b3b955 in QQmlThreadPrivate::run() (this=0x644edb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f7a9d8b5e3e in QThreadPrivate::start(void*) (arg=0x644edb0) at thread/qthread_unix.cpp:337
#8  0x00007f7a9b74e555 in start_thread (arg=0x7f795b4e3700) at pthread_create.c:333
#9  0x00007f7a9ccb7b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f7aa4dd3900 (LWP 12281)):
[KCrash Handler]
#6  0x00007f7aa1a1ce56 in QV4::MemoryManager::mark() (markBase=<optimized out>, engine=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:269
#7  0x00007f7aa1a1ce56 in QV4::MemoryManager::mark() (this=this@entry=0x4c35240) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:330
#8  0x00007f7aa1a1d7d8 in QV4::MemoryManager::runGC() (this=this@entry=0x4c35240) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:458
#9  0x00007f7aa1a1e6b3 in QV4::MemoryManager::allocData(unsigned long) (this=0x4c35240, size=48) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:211
#10 0x00007f7aa1a0b5a5 in QV4::ExecutionEngine::newString(QString const&) (arg2=..., arg1=0x4c38450, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm_p.h:94
#11 0x00007f7aa1a0b5a5 in QV4::ExecutionEngine::newString(QString const&) (this=0x4c38450, s=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4engine.cpp:503
#12 0x00007f7aa1b3d813 in QV8Engine::fromVariant(QVariant const&) (this=this@entry=0x4c35d20, variant=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/v8/qv8engine.cpp:382
#13 0x00007f7aa1b3da3e in QV8Engine::fromVariant(QVariant const&) (map=..., engine=0x4c35d20) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/v8/qv8engine.cpp:350
#14 0x00007f7aa1b3da3e in QV8Engine::fromVariant(QVariant const&) (this=this@entry=0x4c35d20, variant=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/v8/qv8engine.cpp:417
#15 0x00007f7aa1a7fedc in LoadProperty<ReadAccessor::Indirect>(QV8Engine*, QObject*, QQmlPropertyData const&, QQmlNotifier**) (engine=0x4c35d20, object=object@entry=0x53a6180, property=..., notifier=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:208
#16 0x00007f7aa1a80565 in QV4::QObjectWrapper::getProperty(QObject*, QV4::ExecutionContext*, QQmlPropertyData*, bool) (object=0x53a6180, ctx=ctx@entry=0x7fffc0c3e4a0, property=0x7fffc0c3e2a0, captureRequired=captureRequired@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:388
#17 0x00007f7aa1a810af in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionContext*, QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) (this=0x7f795939a9f0, ctx=0x7fffc0c3e4a0, qmlContext=0x3e6de10, n=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0, includeImports=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:324
#18 0x00007f7aa1a81551 in QV4::QObjectWrapper::get(QV4::Managed*, QV4::String*, bool*) (m=0x7f795939a9f0, name=0x7f7959157330, hasProperty=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:677
#19 0x00007f7aa1a89a43 in QV4::Runtime::getElement(QV4::ExecutionContext*, QV4::ValueRef, QV4::ValueRef) (hasProperty=0x0, name=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object_p.h:252
#20 0x00007f7aa1a89a43 in QV4::Runtime::getElement(QV4::ExecutionContext*, QV4::ValueRef, QV4::ValueRef) (ctx=0x7fffc0c3e4a0, object=..., index=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4runtime.cpp:595
#21 0x00007f799836b320 in  ()
#22 0x00007f79a0821bf0 in  ()
#23 0x0000000006858930 in  ()
#24 0x0000000003e6de10 in  ()
#25 0x0000000004c35d20 in  ()
#26 0x00007fffc0c3e510 in  ()
#27 0x0000000004c35330 in  ()
#28 0x0000000004c38450 in  ()
#29 0x00007f79590c2590 in  ()
#30 0x00007fffc0c3e6a0 in  ()
#31 0x00007f7aa1a3f286 in QV4::SimpleScriptFunction::call(QV4::Managed*, QV4::CallData*) (that=0x7f79a08dc138, callData=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4functionobject.cpp:511
#32 0x00007f7aa1a8be0e in QV4::Runtime::callActivationProperty(QV4::ExecutionContext*, QV4::String*, QV4::CallData*) (d=0x7f79a08dc078, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object_p.h:278
#33 0x00007f7aa1a8be0e in QV4::Runtime::callActivationProperty(QV4::ExecutionContext*, QV4::String*, QV4::CallData*) (context=0x7fffc0c3e6a0, name=0x7f795939b890, callData=0x7f79a08dc078) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4runtime.cpp:904
#34 0x00007f799836cdad in  ()
#35 0x0000000004c38450 in  ()
#36 0x0000000006858930 in  ()
#37 0x0000000004c3b4b0 in  ()
#38 0x000000040798d716 in  ()
#39 0x00007f79a08dc000 in  ()
#40 0x00007f79a08dc008 in  ()
#41 0x0000000004c38450 in  ()
#42 0x00007f79590c2620 in  ()
#43 0x00007f79a089c000 in  ()
#44 0x00007f7aa1a3f286 in QV4::SimpleScriptFunction::call(QV4::Managed*, QV4::CallData*) (that=0x7f79a08dc0b8, callData=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4functionobject.cpp:511
#45 0x00007f7aa1b226c8 in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::ValueRef, QV4::CallData*, bool*) (d=0x7f79a089c000, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object_p.h:278
#46 0x00007f7aa1b226c8 in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::ValueRef, QV4::CallData*, bool*) (this=this@entry=0x6450480, context=<optimized out>, function=..., callData=callData@entry=0x7f79a08dc008, isUndefined=isUndefined@entry=0x7fffc0c3e8cc) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmljavascriptexpression.cpp:158
#47 0x00007f7aa1b22bd6 in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::ValueRef, bool*) (this=this@entry=0x6450480, context=<optimized out>, function=..., function@entry=..., isUndefined=isUndefined@entry=0x7fffc0c3e8cc) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmljavascriptexpression.cpp:115
#48 0x00007f7aa1b2b379 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) (this=0x6450460, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlbinding.cpp:217
#49 0x00007f7aa1b2bb6e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlbinding_p.h:97
#50 0x00007f7aa1b2bb6e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) (e=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlbinding.cpp:285
#51 0x00007f7aa1b05f57 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x7b1be98, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:73
#52 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x7b1bd10, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#53 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x7b1c2f8, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#54 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x7b1c3a0, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#55 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x7b1c3d8, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#56 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x7b1c1e0, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#57 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x6aaab40, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#58 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x54cdba0, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#59 0x00007f7aa1b05f1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=0x7b21180, a=a@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:68
#60 0x00007f7aa1aa5b7c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (object=0x53a6180, index=5, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlengine.cpp:717
#61 0x00007f7a9dac5980 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x53a6180, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3603
#62 0x00007f7a9dac6877 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3582
#63 0x00007f7a9dac68d3 in QMetaObject::activate(QObject*, int, void**) (sender=<optimized out>, signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3766
#64 0x00007f7aa1a9c222 in QQmlOpenMetaObject::setValue(QByteArray const&, QVariant const&) (this=0x53a6070, name=..., val=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlopenmetaobject.cpp:316
#65 0x00007f7aa191fd87 in QQmlPropertyMap::insert(QString const&, QVariant const&) (this=<optimized out>, key=..., value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/util/qqmlpropertymap.cpp:227
#66 0x00007f7a7dc4e978 in Plasma::DataSource::dataUpdated(QString const&, QMap<QString, QVariant> const&) (this=0x53a68a0, sourceName=..., data=...) at ../../../../src/declarativeimports/core/datasource.cpp:177
#67 0x00007f7a7dc6414d in Plasma::DataSource::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x53a68a0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=11, _a=_a@entry=0x7fffc0c3f000) at moc_datasource.cpp:192
#68 0x00007f7a9dac607a in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x3e6d760, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffc0c3f000) at kernel/qobject.cpp:3717
#69 0x00007f7a9dac6877 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x3e6d760, m=m@entry=0x7f7aa3090ea0 <Plasma::DataContainer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffc0c3f000) at kernel/qobject.cpp:3582
#70 0x00007f7aa2e24b07 in Plasma::DataContainer::dataUpdated(QString const&, QMap<QString, QVariant> const&) (this=this@entry=0x3e6d760, _t1=..., _t2=...) at ./moc_datacontainer.cpp:225
#71 0x00007f7aa2e26380 in Plasma::DataContainer::checkForUpdate() (this=this@entry=0x3e6d760) at ../../../src/plasma/datacontainer.cpp:333
#72 0x00007f79851c5f81 in JobView::timerEvent(QTimerEvent*) (this=0x3e6d760, event=<optimized out>) at ../../../dataengines/applicationjobs/kuiserverengine.cpp:80
#73 0x00007f7a9dac6ef3 in QObject::event(QEvent*) (this=0x3e6d760, e=<optimized out>) at kernel/qobject.cpp:1267
#74 0x00007f7a9f0277ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x100d3e0, receiver=receiver@entry=0x3e6d760, e=e@entry=0x7fffc0c3f360) at kernel/qapplication.cpp:3720
#75 0x00007f7a9f02ce90 in QApplication::notify(QObject*, QEvent*) (this=0x7fffc0c3f720, receiver=0x3e6d760, e=0x7fffc0c3f360) at kernel/qapplication.cpp:3503
#76 0x00007f7a9da9567b in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fffc0c3f720, receiver=0x3e6d760, event=event@entry=0x7fffc0c3f360) at kernel/qcoreapplication.cpp:935
#77 0x00007f7a9daeb98d in QTimerInfoList::activateTimers() (event=0x7fffc0c3f360, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:228
#78 0x00007f7a9daeb98d in QTimerInfoList::activateTimers() (this=0x1047890) at kernel/qtimerinfo_unix.cpp:635
#79 0x00007f7a9daebe91 in timerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#80 0x00007f7a97e60a8a in g_main_context_dispatch (context=0x7f7a800016f0) at gmain.c:3122
#81 0x00007f7a97e60a8a in g_main_context_dispatch (context=context@entry=0x7f7a800016f0) at gmain.c:3737
#82 0x00007f7a97e60e20 in g_main_context_iterate (context=context@entry=0x7f7a800016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3808
#83 0x00007f7a97e60ecc in g_main_context_iteration (context=0x7f7a800016f0, may_block=1) at gmain.c:3869
#84 0x00007f7a9daecb6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x104a150, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#85 0x00007f7a9da92eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffc0c3f5a0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#86 0x00007f7a9da9aa2c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1188
#87 0x00007f7a9dfac9bc in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1507
#88 0x00007f7a9f023c85 in QApplication::exec() () at kernel/qapplication.cpp:2956
#89 0x000000000042ef16 in main(int, char**) (argc=2, argv=<optimized out>) at ../../shell/main.cpp:154

Possible duplicates by query: bug 350621, bug 350450, bug 350428, bug 350249, bug 349801.

Reported using DrKonqi
Comment 1 David Edmundson 2015-07-28 11:17:48 UTC 
Thanks.

>Qt Version: 5.4.2

This bug is deep in Qt, I'm hoping that Qt 5.5 will fix this.

*** This bug has been marked as a duplicate of bug 350621 ***