Bug 398653

Summary: Discover suddenly crashed
Product: [Applications] Discover Reporter: Omar <elrefaei.omar>
Component: discoverAssignee: Aleix Pol <aleixpol>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bugseforuns
Priority: NOR Keywords: drkonqi
Version: 5.13.4   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Omar 2018-09-15 07:44:23 UTC 
Application: plasma-discover (5.13.4)

Qt Version: 5.11.1
Frameworks Version: 5.50.0
Operating System: Linux 4.13.0-45-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
- What I was doing when the application crashed:
Wandering through applications in Application>Graphics>Photograohy.
I tried reproducing but was not successful

The crash does not seem to be reproducible.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7efbff6268c0 (LWP 25337))]

Thread 19 (Thread 0x7efb7effe700 (LWP 25425)):
#0  0x00007efbfa8ea74d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007efbf552b38c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7efb6c0013a0, timeout=<optimized out>, context=0x7efb6c000990) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007efbf552b38c in g_main_context_iterate (context=context@entry=0x7efb6c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007efbf552b49c in g_main_context_iteration (context=0x7efb6c000990, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efb6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efb7effdcf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007efbfb2e75e4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x51da7f0) at thread/qthread_unix.cpp:367
#8  0x00007efbf73906ba in start_thread (arg=0x7efb7effe700) at pthread_create.c:333
#9  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7efb7f7ff700 (LWP 25424)):
#0  0x00007efbfa8ea74d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007efbf552b38c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7efb740013a0, timeout=<optimized out>, context=0x7efb74000990) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007efbf552b38c in g_main_context_iterate (context=context@entry=0x7efb74000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007efbf552b49c in g_main_context_iteration (context=0x7efb74000990, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efb740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efb7f7fecf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007efbfb2e75e4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x7efbc401cc20) at thread/qthread_unix.cpp:367
#8  0x00007efbf73906ba in start_thread (arg=0x7efb7f7ff700) at pthread_create.c:333
#9  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7efba13f9700 (LWP 25383)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efba13f9700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7efba1bfa700 (LWP 25382)):
#0  0x00007efbfa8e627d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007efbf556e6f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7efba1bf9ae0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007efbf556e6f0 in g_wakeup_acknowledge (wakeup=0x4a51f80) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gwakeup.c:210
#3  0x00007efbf552ae74 in g_main_context_check (context=context@entry=0x7efb88000990, max_priority=2147483647, fds=fds@entry=0x7efb8800b360, n_fds=n_fds@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3632
#4  0x00007efbf552b330 in g_main_context_iterate (context=context@entry=0x7efb88000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3837
#5  0x00007efbf552b49c in g_main_context_iteration (context=0x7efb88000990, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#6  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efb880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efba1bf9cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#8  0x00007efbfb2e75e4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#9  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x2e8fbf0) at thread/qthread_unix.cpp:367
#10 0x00007efbf73906ba in start_thread (arg=0x7efba1bfa700) at pthread_create.c:333
#11 0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7efbaf8fc700 (LWP 25370)):
#0  0x00007efbfa8ea74d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007efbf552b38c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7efba45ebe90, timeout=<optimized out>, context=0x7efba4745680) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007efbf552b38c in g_main_context_iterate (context=context@entry=0x7efba4745680, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007efbf552b49c in g_main_context_iteration (context=0x7efba4745680, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efba48402d0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efbaf8fbcf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007efbfb2e75e4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x4cfec20) at thread/qthread_unix.cpp:367
#8  0x00007efbf73906ba in start_thread (arg=0x7efbaf8fc700) at pthread_create.c:333
#9  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7efbbd55a700 (LWP 25353)):
#0  0x00007efbfa8ea74d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007efbf552b38c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7efbb00010c0, timeout=<optimized out>, context=0x329b3e0) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007efbf552b38c in g_main_context_iterate (context=0x329b3e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007efbf552b712 in g_main_loop_run (loop=0x329b520) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:4034
#4  0x00007efbc22bb9d6 in gdbus_shared_thread_func (user_data=0x329b3b0) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./gio/gdbusprivate.c:246
#5  0x00007efbf5551bb5 in g_thread_proxy (data=0x329d0a0) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gthread.c:780
#6  0x00007efbf73906ba in start_thread (arg=0x7efbbd55a700) at pthread_create.c:333
#7  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7efbbdd5b700 (LWP 25352)):
#0  0x00007efbfa8e627d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007efbf556e6f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7efbbdd5ac40, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007efbf556e6f0 in g_wakeup_acknowledge (wakeup=0x3246f20) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gwakeup.c:210
#3  0x00007efbf552ae74 in g_main_context_check (context=context@entry=0x329abc0, max_priority=2147483647, fds=fds@entry=0x7efbb40008c0, n_fds=n_fds@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3632
#4  0x00007efbf552b330 in g_main_context_iterate (context=context@entry=0x329abc0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3837
#5  0x00007efbf552b49c in g_main_context_iteration (context=0x329abc0, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#6  0x00007efbf552b4d9 in glib_worker_main (data=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:5672
#7  0x00007efbf5551bb5 in g_thread_proxy (data=0x329d050) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gthread.c:780
#8  0x00007efbf73906ba in start_thread (arg=0x7efbbdd5b700) at pthread_create.c:333
#9  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7efbbf056700 (LWP 25351)):
#0  0x00007efbfa8ea74d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007efbf552b38c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7efbb8003070, timeout=<optimized out>, context=0x7efbb8000990) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:4135
#2  0x00007efbf552b38c in g_main_context_iterate (context=context@entry=0x7efbb8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3835
#3  0x00007efbf552b49c in g_main_context_iteration (context=0x7efbb8000990, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efbb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efbbf055cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007efbfb2e75e4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x32339a0) at thread/qthread_unix.cpp:367
#8  0x00007efbf73906ba in start_thread (arg=0x7efbbf056700) at pthread_create.c:333
#9  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7efbcc121700 (LWP 25350)):
#0  0x00007efbfb50b4b2 in postEventSourceCheck(GSource*) (source=0x7efbc40012d0) at kernel/qeventdispatcher_glib.cpp:268
#1  0x00007efbf552adc1 in g_main_context_check (context=context@entry=0x7efbc4000990, max_priority=2147483647, fds=fds@entry=0x7efbc40013c0, n_fds=n_fds@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3681
#2  0x00007efbf552b330 in g_main_context_iterate (context=context@entry=0x7efbc4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3837
#3  0x00007efbf552b49c in g_main_context_iteration (context=0x7efbc4000990, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efbc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efbcc120c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007efbfb2e75e4 in QThread::exec() (this=this@entry=0x31a29a0) at thread/qthread.cpp:525
#7  0x00007efbfe736f86 in QQuickPixmapReader::run() (this=0x31a29a0) at util/qquickpixmapcache.cpp:934
#8  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x31a29a0) at thread/qthread_unix.cpp:367
#9  0x00007efbf73906ba in start_thread (arg=0x7efbcc121700) at pthread_create.c:333
#10 0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7efbcc922700 (LWP 25347)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efbcc922700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7efbcd123700 (LWP 25346)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efbcd123700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7efbcd924700 (LWP 25345)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efbcd924700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7efbce125700 (LWP 25344)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efbce125700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7efbce926700 (LWP 25343)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efbce926700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7efbcf127700 (LWP 25342)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efbcf127700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7efbd02a9700 (LWP 25341)):
#0  0x00007efbf7396360 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007efbd50f570b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007efbd50f5427 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007efbf73906ba in start_thread (arg=0x7efbd02a9700) at pthread_create.c:333
#4  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7efbdf5ef700 (LWP 25340)):
#0  0x00007efbf556fa79 in g_mutex_lock (mutex=mutex@entry=0x7efbd8000990) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gthread-posix.c:1335
#1  0x00007efbf552af16 in g_main_context_dispatch (context=context@entry=0x7efbd8000990) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3765
#2  0x00007efbf552b3f0 in g_main_context_iterate (context=context@entry=0x7efbd8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3840
#3  0x00007efbf552b49c in g_main_context_iteration (context=0x7efbd8000990, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#4  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efbd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efbdf5eecd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007efbfb2e75e4 in QThread::exec() (this=this@entry=0x2825950) at thread/qthread.cpp:525
#7  0x00007efbfbe72195 in QQmlThreadPrivate::run() (this=0x2825950) at qml/ftw/qqmlthread.cpp:148
#8  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x2825950) at thread/qthread_unix.cpp:367
#9  0x00007efbf73906ba in start_thread (arg=0x7efbdf5ef700) at pthread_create.c:333
#10 0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7efbe4d9a700 (LWP 25339)):
#0  0x00007efbf552acfe in g_main_context_check (context=context@entry=0x7efbe0000990, max_priority=2147483647, fds=fds@entry=0x7efbe00191d0, n_fds=n_fds@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3665
#1  0x00007efbf552b330 in g_main_context_iterate (context=context@entry=0x7efbe0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3837
#2  0x00007efbf552b49c in g_main_context_iteration (context=0x7efbe0000990, may_block=may_block@entry=1) at /build/glib2.0-b4FPyK/glib2.0-2.48.2/./glib/gmain.c:3901
#3  0x00007efbfb50b0bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7efbe00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007efbfb4b25ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7efbe4d99cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007efbfb2e75e4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007efbfd22df35 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007efbfb2f2727 in QThreadPrivate::start(void*) (arg=0x7efbfd4a6d60) at thread/qthread_unix.cpp:367
#8  0x00007efbf73906ba in start_thread (arg=0x7efbe4d9a700) at pthread_create.c:333
#9  0x00007efbfa8f641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7efbff6268c0 (LWP 25337)):
[KCrash Handler]
#6  0x00007efbfb4bddd5 in QMetaObject::inherits(QMetaObject const*) const (this=0x0, metaObject=metaObject@entry=0x7efbfb92da40 <QObject::staticMetaObject>) at kernel/qmetaobject.cpp:339
#7  0x00007efbfb4bde24 in QMetaObject::cast(QObject const*) const (this=0x7efbfb92da40 <QObject::staticMetaObject>, obj=0x6881c30) at kernel/qmetaobject.cpp:366
#8  0x00007efbfb4bde55 in QMetaObject::cast(QObject*) const (this=<optimized out>, obj=<optimized out>) at kernel/qmetaobject.cpp:355
#9  0x00007efbfbc73aa6 in VDMObjectDelegateDataType::createItem(QQmlAdaptorModel&, QQmlDelegateModelItemMetaType*, int) const (object=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject.h:504
#10 0x00007efbfbc73aa6 in VDMObjectDelegateDataType::createItem(QQmlAdaptorModel&, QQmlDelegateModelItemMetaType*, int) const (v=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:732
#11 0x00007efbfbc73aa6 in VDMObjectDelegateDataType::createItem(QQmlAdaptorModel&, QQmlDelegateModelItemMetaType*, int) const (a=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:106
#12 0x00007efbfbc73aa6 in VDMObjectDelegateDataType::createItem(QQmlAdaptorModel&, QQmlDelegateModelItemMetaType*, int) const (v=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:858
#13 0x00007efbfbc73aa6 in VDMObjectDelegateDataType::createItem(QQmlAdaptorModel&, QQmlDelegateModelItemMetaType*, int) const (this=0x728c210, model=..., metaType=0x6ac5120, index=0) at util/qqmladaptormodel.cpp:762
#14 0x00007efbfbeb5528 in QQmlDelegateModelPrivate::object(QQmlListCompositor::Group, int, QQmlIncubator::IncubationMode) (index=<optimized out>, metaType=<optimized out>, this=0x4c4c9f8) at ../../include/QtQml/5.11.1/QtQml/private/../../../../../src/qml/util/qqmladaptormodel_p.h:127
#15 0x00007efbfbeb5528 in QQmlDelegateModelPrivate::object(QQmlListCompositor::Group, int, QQmlIncubator::IncubationMode) (this=this@entry=0x4c4c970, group=QQmlListCompositor::Default, index=index@entry=0, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested) at types/qqmldelegatemodel.cpp:949
#16 0x00007efbfbeb5752 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) (this=<optimized out>, index=0, incubationMode=QQmlIncubator::AsynchronousIfNested) at types/qqmldelegatemodel.cpp:1039
#17 0x00007efbfbeaa890 in QQmlInstantiatorPrivate::regenerate() (async=<optimized out>, index=0, this=0x4bc99e0) at types/qqmlinstantiator.cpp:92
#18 0x00007efbfbeaa890 in QQmlInstantiatorPrivate::regenerate() (this=this@entry=0x4bc99e0) at types/qqmlinstantiator.cpp:115
#19 0x00007efbfbeaab7b in QQmlInstantiator::setModel(QVariant const&) (this=this@entry=0x4bc9920, v=...) at types/qqmlinstantiator.cpp:446
#20 0x00007efbfbeaad22 in QQmlInstantiator::componentComplete() (this=0x4bc9920) at types/qqmlinstantiator.cpp:502
#21 0x00007efbfbe6620a in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x67a8bd0, interrupt=...) at qml/qqmlobjectcreator.cpp:1359
#22 0x00007efbfbde0372 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) (this=this@entry=0x5a8dec0, i=...) at qml/qqmlincubator.cpp:344
#23 0x00007efbfbde0e15 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) (this=this@entry=0x285ecb0, i=..., forContext=forContext@entry=0x5a8de00) at qml/qqmlincubator.cpp:89
#24 0x00007efbfbddbc64 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at qml/qqmlcomponent.cpp:1063
#25 0x00007efbfe89b1da in QQuickLoaderPrivate::_q_sourceLoaded() (this=this@entry=0x4c295f0) at items/qquickloader.cpp:741
#26 0x00007efbfe89b378 in QQuickLoaderPrivate::load() (this=0x4c295f0) at items/qquickloader.cpp:616
#27 0x00007efbfbe6620a in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x7143e00, interrupt=...) at qml/qqmlobjectcreator.cpp:1359
#28 0x00007efbfbde0372 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) (this=this@entry=0x4bd0260, i=...) at qml/qqmlincubator.cpp:344
#29 0x00007efbfbde0e15 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) (this=0x285ecb0, i=..., forContext=forContext@entry=0x8000000000000000) at qml/qqmlincubator.cpp:89
#30 0x00007efbfbddbef8 in QQmlComponentPrivate::incubateObject(QQmlIncubator*, QQmlComponent*, QQmlEngine*, QQmlContextData*, QQmlContextData*) (this=this@entry=0x2f4bc10, incubationTask=<optimized out>, component=<optimized out>, engine=<optimized out>, context=context@entry=0x4c3aa40, forContext=0x8000000000000000, forContext@entry=0x2f3c1c0) at qml/qqmlcomponent.cpp:1089
#31 0x00007efbfbeb54a5 in QQmlDelegateModelPrivate::object(QQmlListCompositor::Group, int, QQmlIncubator::IncubationMode) (this=this@entry=0x2f4be00, group=QQmlListCompositor::Default, index=index@entry=1, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested) at types/qqmldelegatemodel.cpp:1003
#32 0x00007efbfbeb5752 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) (this=<optimized out>, index=1, incubationMode=QQmlIncubator::AsynchronousIfNested) at types/qqmldelegatemodel.cpp:1039
#33 0x00007efbfe90a8e4 in QQuickRepeaterPrivate::requestItems() (this=0x2f4b890) at items/qquickrepeater.cpp:407
#34 0x00007efbfe90acdc in QQuickRepeater::regenerate() (this=this@entry=0x2f4b7d0) at items/qquickrepeater.cpp:401
#35 0x00007efbfe90b0ee in QQuickRepeater::setModel(QVariant const&) (this=0x2f4b7d0, m=...) at items/qquickrepeater.cpp:244
#36 0x00007efbfe90cec5 in QQuickRepeater::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffbffff61e0) at .moc/moc_qquickrepeater_p.cpp:224
#37 0x00007efbfbdd9ec2 in QQmlPropertyData::writeProperty(QObject*, void*, QFlags<QQmlPropertyData::WriteFlag>) const (this=this@entry=0x7efbd81d6528, target=target@entry=0x2f4b7d0, value=value@entry=0x7ffbffff6370, flags=...) at ../../include/QtQml/5.11.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:346
#38 0x00007efbfbdd8e54 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) (object=0x2f4b7d0, property=..., value=..., context=0x2f3c1c0, flags=...) at qml/qqmlproperty.cpp:1270
#39 0x00007efbfbdd99ef in QQmlPropertyPrivate::writeValueProperty(QObject*, QQmlPropertyData const&, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) (object=<optimized out>, core=..., valueTypeData=..., value=..., context=<optimized out>, flags=..., flags@entry=...) at qml/qqmlproperty.cpp:1187
#40 0x00007efbfbe5966d in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) (this=this@entry=0x2f4bb50, core=..., valueTypeData=..., result=..., isUndefined=isUndefined@entry=false, flags=..., flags@entry=...) at qml/qqmlbinding.cpp:459
#41 0x00007efbfbe5af60 in GenericBinding<0>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) (this=0x2f4bb50, result=..., isUndefined=<optimized out>, flags=...) at qml/qqmlbinding.cpp:327
#42 0x00007efbfbe5c689 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x2f4bb50, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:249
#43 0x00007efbfbe59023 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x2f4bb50, flags=..., flags@entry=...) at qml/qqmlbinding.cpp:185
#44 0x00007efbfbe5932e in QQmlBinding::refresh() (this=<optimized out>) at qml/qqmlbinding.cpp:532
#45 0x00007efbfbe2ca77 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:106
#46 0x00007efbfbdc7884 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (object=0x2a230a0, index=50, a=0x0) at qml/qqmlengine.cpp:861
#47 0x00007efbfb4e15e2 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x2a230a0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3649
#48 0x00007efbfbdc1765 in QQmlVMEMetaObject::activate(QObject*, int, void**) (this=this@entry=0x2934030, object=<optimized out>, index=<optimized out>, args=args@entry=0x0) at qml/qqmlvmemetaobject.cpp:1246
#49 0x00007efbfbdc32ff in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) (this=0x2934030, o=<optimized out>, c=<optimized out>, _id=<optimized out>, a=<optimized out>) at qml/qqmlvmemetaobject.cpp:839
#50 0x00007efbfbdc2a27 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) (this=0x29f9510, o=<optimized out>, c=QMetaObject::WriteProperty, _id=62, a=0x7ffbffff8350) at qml/qqmlvmemetaobject.cpp:979
#51 0x00007efbfbe5bb66 in GenericBinding<2>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) (flags=..., value=0x7ffbffff831c, target=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.11.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:350
#52 0x00007efbfbe5bb66 in GenericBinding<2>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) (flags=..., pd=<optimized out>, value=2, this=0x29d43b0) at qml/qqmlbinding.cpp:334
#53 0x00007efbfbe5bb66 in GenericBinding<2>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) (this=0x29d43b0, result=..., isUndefined=<optimized out>, flags=...) at qml/qqmlbinding.cpp:301
#54 0x00007efbfbe5c689 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x29d43b0, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:249
#55 0x00007efbfbe59023 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x29d43b0, flags=..., flags@entry=...) at qml/qqmlbinding.cpp:185
#56 0x00007efbfbe5932e in QQmlBinding::refresh() (this=<optimized out>) at qml/qqmlbinding.cpp:532
#57 0x00007efbfbe2ca77 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=a@entry=0x7ffbffff9f50) at qml/qqmlnotifier.cpp:106
#58 0x00007efbfbdc7884 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (object=0x29d4450, index=5, a=0x7ffbffff9f50) at qml/qqmlengine.cpp:861
#59 0x00007efbfb4e15e2 in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x29d4450, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffbffff9f50) at kernel/qobject.cpp:3649
#60 0x00007efbfb4e1887 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x29d4450, m=m@entry=0x7efbfec650c0 <QQuickAbstractAnimation::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffbffff9f50) at kernel/qobject.cpp:3633
#61 0x00007efbfe709b72 in QQuickAbstractAnimation::runningChanged(bool) (this=this@entry=0x29d4450, _t1=false) at .moc/moc_qquickanimation_p.cpp:311
#62 0x00007efbfe70ed63 in QQuickAbstractAnimation::setRunning(bool) (this=0x29d4450, r=<optimized out>) at util/qquickanimation.cpp:296
#63 0x00007efbfe7133cb in QQuickAbstractAnimation::qt_metacall(QMetaObject::Call, int, void**) (this=this@entry=0x29d4450, _c=_c@entry=QMetaObject::WriteProperty, _id=0, _a=_a@entry=0x7ffbffffa150) at .moc/moc_qquickanimation_p.cpp:278
#64 0x00007efbfe713965 in QQuickAnimationGroup::qt_metacall(QMetaObject::Call, int, void**) (this=0x29d4450, _c=QMetaObject::WriteProperty, _id=<optimized out>, _a=0x7ffbffffa150) at .moc/moc_qquickanimation_p.cpp:1797
#65 0x00007efbfbdc29e2 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) (this=0x2971880, o=<optimized out>, c=QMetaObject::WriteProperty, _id=1, a=0x7ffbffffa150) at qml/qqmlvmemetaobject.cpp:981
#66 0x00007efbfbdd9e7c in QQmlPropertyData::writeProperty(QObject*, void*, QFlags<QQmlPropertyData::WriteFlag>) const (this=this@entry=0x7efbd8105498, target=target@entry=0x29d4450, value=<optimized out>, flags=...) at ../../include/QtQml/5.11.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:350
#67 0x00007efbfbdd8858 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) (object=object@entry=0x29d4450, property=..., value=..., context=0x2a22df0, flags=..., flags@entry=...) at qml/qqmlproperty.cpp:1219
#68 0x00007efbfbd8f726 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) (engine=engine@entry=0x2835de0, object=object@entry=0x29d4450, property=0x7efbd8105498, value=...) at jsruntime/qv4qobjectwrapper.cpp:559
#69 0x00007efbfbd90290 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) (engine=0x2835de0, qmlContext=<optimized out>, object=0x29d4450, name=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:429
#70 0x00007efbfbd9038e in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) (m=0x7efbe415b480, name=0x7efbe415b478, value=...) at jsruntime/qv4qobjectwrapper.cpp:706
#71 0x00007efbfbda314d in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) (v=..., name=<optimized out>, this=<optimized out>) at jsruntime/qv4object_p.h:370
#72 0x00007efbfbda314d in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) (engine=engine@entry=0x2835de0, object=..., nameIndex=<optimized out>, value=...) at jsruntime/qv4runtime.cpp:549
#73 0x00007efbfbdae339 in storePropertyHelper(QV4::Function*, QV4::Value const&, int, QV4::Value const&) (f=0x295e980, base=..., name=<optimized out>, value=...) at jit/qv4jit.cpp:368
#74 0x00007efbc322725e in  ()
#75 0x0000000000000000 in  ()

The reporter indicates this bug may be a duplicate of or related to bug 395388.

Possible duplicates by query: bug 397867, bug 395993, bug 395395, bug 395388.

Reported using DrKonqi
Comment 1 Patrick Silva 2018-09-15 11:08:27 UTC 

*** This bug has been marked as a duplicate of bug 398412 ***
Comment 2 Omar 2018-09-15 16:43:29 UTC 
(In reply to Dr. Chapatin from comment #1)
> 
> *** This bug has been marked as a duplicate of bug 398412 ***

Does this have anything todo with bug 396763 or bug 395388 because I believe both have somethings in common with mine
Comment 3 Aleix Pol 2018-09-21 11:25:06 UTC 

*** This bug has been marked as a duplicate of bug 395388 ***