Bug 347958

Summary: Kpannel crushed when external monitor disconnected
Product: [Plasma] plasmashell Reporter: Ondrej.Bozek
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.3.0   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Ondrej.Bozek 2015-05-19 15:41:16 UTC 
Application: plasmashell (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-16-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
disconected external monitor (removed docking station)
- Unusual behavior I noticed:
Kpannel crashed, error occured

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f97a30267c0 (LWP 2780))]

Thread 43 (Thread 0x7f978c9dc700 (LWP 2788)):
#0  0x00007f979dbda37b in __GI___clock_gettime (clock_id=1, tp=0x7f978c9dbb40) at ../sysdeps/unix/clock_gettime.c:115
#1  0x00007f979e2f7cb6 in qt_clock_gettime (ts=0x7f978c9dbb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#2  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#4  0x00007f979e4d6639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f9780002ed0) at kernel/qtimerinfo_unix.cpp:84
#5  0x00007f979e4d6ba5 in QTimerInfoList::timerWait (this=0x7f9780002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#6  0x00007f979e4d803e in timerSourcePrepareHelper (timeout=0x7f978c9dbc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#7  timerSourcePrepare (source=<optimized out>, timeout=0x7f978c9dbc14) at kernel/qeventdispatcher_glib.cpp:160
#8  0x00007f979a4f03fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f979a4f0de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#12 0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f978c9dbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#14 0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f979e241b0e in QThreadPrivate::start (arg=0x21bcd70) at thread/qthread_unix.cpp:337
#16 0x00007f979d4476aa in start_thread (arg=0x7f978c9dc700) at pthread_create.c:333
#17 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 42 (Thread 0x7f977d4fc700 (LWP 2805)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f977d4fbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x2ab13d0) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f977d4fc700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 41 (Thread 0x7f9776da1700 (LWP 2824)):
#0  0x00007f979a5357a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0eb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9776da0de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x2c267f0) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9776da1700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 40 (Thread 0x7f9775cd0700 (LWP 2826)):
#0  0x00007f979a4f07d0 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f976c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9775ccfde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x2d77f80) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9775cd0700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 39 (Thread 0x7f9774bcf700 (LWP 2827)):
#0  0x00007f979a4edefe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f039b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9774bcede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x2e6e1c0) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f9774bcf700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7f97677ff700 (LWP 2828)):
#0  0x00007f979dbbc49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a5342f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f096c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f975c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f97677fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f979e241b0e in QThreadPrivate::start (arg=0x2f2e730) at thread/qthread_unix.cpp:337
#10 0x00007f979d4476aa in start_thread (arg=0x7f97677ff700) at pthread_create.c:333
#11 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7f97667fe700 (LWP 2829)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f97667fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x3013530) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f97667fe700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7f97657fd700 (LWP 2830)):
#0  0x00007f979a5357a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0a2a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f97657fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x310f7b0) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f97657fd700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7f9753fff700 (LWP 2831)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f974c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9753ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x31fce70) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9753fff700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f9752ffe700 (LWP 2832)):
#0  __GI___pthread_getspecific (key=3) at pthread_getspecific.c:57
#1  0x00007f979a517e00 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4efddc in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0d75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9752ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f979e241b0e in QThreadPrivate::start (arg=0x3301140) at thread/qthread_unix.cpp:337
#10 0x00007f979d4476aa in start_thread (arg=0x7f9752ffe700) at pthread_create.c:333
#11 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f9751ffd700 (LWP 2833)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9751ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x33f3f90) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9751ffd700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f9750ffc700 (LWP 2839)):
#0  0x00007f979a5357a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f03f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f973c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9750ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x34d8090) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f9750ffc700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f97437ff700 (LWP 2841)):
#0  0x00007f979a5357a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0ddb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f97437fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x35d5e20) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f97437ff700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f97427fe700 (LWP 2846)):
#0  0x00007f979a4f0e48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f97427fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f979e241b0e in QThreadPrivate::start (arg=0x3706ee0) at thread/qthread_unix.cpp:337
#7  0x00007f979d4476aa in start_thread (arg=0x7f97427fe700) at pthread_create.c:333
#8  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f97417fd700 (LWP 2848)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f97417fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x37be370) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f97417fd700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f972ffff700 (LWP 2851)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f972fffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x38cfb10) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f972ffff700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f972effe700 (LWP 2853)):
#0  0x00007f979a5357a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0ddb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f972effdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x39cfac0) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f972effe700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f972dffd700 (LWP 2854)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f97a2170644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f97a2170689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f979d4476aa in start_thread (arg=0x7f972dffd700) at pthread_create.c:333
#4  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f972d7fc700 (LWP 2855)):
#0  0x00007f979a5357a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0d6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f97240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f972d7fbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x3aae750) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f972d7fc700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f969e4f0700 (LWP 2957)):
#0  0x00007f979a535789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0dbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f969e4efde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x3e9c860) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f969e4f0700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f969cb04700 (LWP 2960)):
#0  0x00007f979a535789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f073e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f969cb03d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f97a2cd9b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x3fc01d0) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f969cb04700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f96965ee700 (LWP 2969)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f96965edde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x415e910) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f96965ee700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f969554d700 (LWP 2970)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f969554cd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f97a2cd9b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x427ccf0) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f969554d700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f9682fff700 (LWP 3039)):
#0  0x00007f979a4f0901 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f967c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9682ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x57a17f0) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9682fff700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f967b31c700 (LWP 3201)):
#0  socketNotifierSourcePrepare (timeout=0x7f967b31bc14) at kernel/qeventdispatcher_glib.cpp:64
#1  0x00007f979a4f03fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f967b31bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x5f3ece0) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f967b31c700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f967a24b700 (LWP 3202)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f966c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f967a24ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x63e6120) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f967a24b700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f967914a700 (LWP 3203)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9679149de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x6504e20) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f967914a700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f966bfff700 (LWP 3204)):
#0  0x00007ffcad2bdc58 in clock_gettime ()
#1  0x00007f979dbda38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f979e2f7cb6 in qt_clock_gettime (ts=0x7f966bffeb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f979e4d6639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f9664002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f979e4d6ba5 in QTimerInfoList::timerWait (this=0x7f9664002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f979e4d803e in timerSourcePrepareHelper (timeout=0x7f966bffec14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f966bffec14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f979a4f03fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f979a4f0de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f966bffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f979e241b0e in QThreadPrivate::start (arg=0x65c68d0) at thread/qthread_unix.cpp:337
#17 0x00007f979d4476aa in start_thread (arg=0x7f966bfff700) at pthread_create.c:333
#18 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f966ad37700 (LWP 3205)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f965c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f966ad36de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x66c4310) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f966ad37700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f9669c36700 (LWP 3206)):
#0  0x00007f979dbbc49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a5342f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f096c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9669c35de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f979e241b0e in QThreadPrivate::start (arg=0x67b34a0) at thread/qthread_unix.cpp:337
#10 0x00007f979d4476aa in start_thread (arg=0x7f9669c36700) at pthread_create.c:333
#11 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f9668b35700 (LWP 3207)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9668b34de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x68b5e00) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9668b35700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f965b7ff700 (LWP 3208)):
#0  0x00007f979a535789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0a16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f965b7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x6997220) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f965b7ff700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f965a7fe700 (LWP 3209)):
#0  idleTimerSourceCheck (source=0x7f9648002f20) at kernel/qeventdispatcher_glib.cpp:216
#1  0x00007f979a4f08c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f965a7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x6a8bfa0) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f965a7fe700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f96597fd700 (LWP 3210)):
#0  postEventSourcePrepare (timeout=0x0, s=0x7f964c0012d0) at kernel/qeventdispatcher_glib.cpp:248
#1  postEventSourceCheck (source=0x7f964c0012d0) at kernel/qeventdispatcher_glib.cpp:264
#2  0x00007f979a4f08c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f964c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f96597fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f979e241b0e in QThreadPrivate::start (arg=0x6b74470) at thread/qthread_unix.cpp:337
#10 0x00007f979d4476aa in start_thread (arg=0x7f96597fd700) at pthread_create.c:333
#11 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f9647fff700 (LWP 3211)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9647ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x6c95520) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9647fff700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f9646ffe700 (LWP 3212)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9646ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x6d55a10) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9646ffe700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f963ddb7700 (LWP 3215)):
#0  0x00007f979a4edeb7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f039b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f963ddb6dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f9644107cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x716fc70) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f963ddb7700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f963cf3e700 (LWP 3216)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f962c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f963cf3dde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x5fe2090) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f963cf3e700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f96337ff700 (LWP 3217)):
#0  0x00007f979a5357a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0d6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f96337fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x776fc80) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f96337ff700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f96327fe700 (LWP 3218)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f96327fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x78856f0) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f96327fe700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f96317fd700 (LWP 3219)):
#0  0x00007f979a535789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f979a4f0409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f96317fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f979e241b0e in QThreadPrivate::start (arg=0x794b620) at thread/qthread_unix.cpp:337
#9  0x00007f979d4476aa in start_thread (arg=0x7f96317fd700) at pthread_create.c:333
#10 0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f9617c86700 (LWP 3419)):
#0  0x00007f979dbc08dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f979a4f0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f979e4d8c6c in QEventDispatcherGlib::processEvents (this=0x7f96100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7f9617c85de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f979e23cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f979ffcaf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f979e241b0e in QThreadPrivate::start (arg=0x7ef0740) at thread/qthread_unix.cpp:337
#8  0x00007f979d4476aa in start_thread (arg=0x7f9617c86700) at pthread_create.c:333
#9  0x00007f979dbcbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f97a30267c0 (LWP 2780)):
[KCrash Handler]
#6  0x00007f979dafa267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f979dafbeca in __GI_abort () at abort.c:89
#8  0x00007f979def006d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f979deedee6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f979deedf31 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f979deeea7f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f979e7b996a in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f979e7f37b2 in QScreen::physicalSize (this=this@entry=0x20f30d0) at kernel/qscreen.cpp:245
#14 0x00007f979e7f3869 in QScreen::physicalDotsPerInch (this=0x20f30d0) at kernel/qscreen.cpp:168
#15 0x00007f97a2e5fc49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f979e4b09c9 in QMetaObject::activate (sender=sender@entry=0x23111e0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffcad2177f0) at kernel/qobject.cpp:3716
#17 0x00007f979e4b1057 in QMetaObject::activate (sender=sender@entry=0x23111e0, m=m@entry=0x7f979ec18b80 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffcad2177f0) at kernel/qobject.cpp:3582
#18 0x00007f979e7d0d4f in QWindow::screenChanged (this=this@entry=0x23111e0, _t1=_t1@entry=0x20f2830) at .moc/moc_qwindow.cpp:626
#19 0x00007f979e7d15a5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x2346680, newScreen=newScreen@entry=0x20f2830) at kernel/qwindow.cpp:366
#20 0x00007f979e7d4cc3 in QWindowPrivate::setTopLevelScreen (this=0x2346680, newScreen=0x20f2830, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x00007f979e7d4e65 in QWindow::screenDestroyed (this=0x23111e0, object=<optimized out>) at kernel/qwindow.cpp:1713
#22 0x00007f979e4b035a in call (a=0x7ffcad217a40, r=0x23111e0, this=0x2346920) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=sender@entry=0x20f30d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffcad217a40) at kernel/qobject.cpp:3702
#24 0x00007f979e4b1057 in QMetaObject::activate (sender=sender@entry=0x20f30d0, m=m@entry=0x7f979e6d2940 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffcad217a40) at kernel/qobject.cpp:3582
#25 0x00007f979e4b10ff in QObject::destroyed (this=this@entry=0x20f30d0, _t1=_t1@entry=0x20f30d0) at .moc/moc_qobject.cpp:206
#26 0x00007f979e4b9a8b in QObject::~QObject (this=0x20f30d0, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#27 0x00007f979e7f3679 in QScreen::~QScreen (this=0x20f30d0, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#28 0x00007f979e7b9f2a in QPlatformScreen::~QPlatformScreen (this=0x20f34e0, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#29 0x00007f97910e9769 in QXcbScreen::~QXcbScreen (this=0x20f34e0, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#30 0x00007f97910dc5ab in QXcbConnection::updateScreens (this=this@entry=0x20e4c00) at qxcbconnection.cpp:286
#31 0x00007f97910dd27d in QXcbConnection::handleXcbEvent (this=this@entry=0x20e4c00, event=event@entry=0x7f9788004180) at qxcbconnection.cpp:961
#32 0x00007f97910de4bb in QXcbConnection::processXcbEvents (this=0x20e4c00) at qxcbconnection.cpp:1303
#33 0x00007f979e4b173a in QObject::event (this=0x20e4c00, e=<optimized out>) at kernel/qobject.cpp:1245
#34 0x00007f979ed89b2c in QApplicationPrivate::notify_helper (this=0x20da4b0, receiver=0x20e4c00, e=0x7f9788011340) at kernel/qapplication.cpp:3720
#35 0x00007f979ed8f000 in QApplication::notify (this=0x7ffcad218580, receiver=0x20e4c00, e=0x7f9788011340) at kernel/qapplication.cpp:3503
#36 0x00007f979e47fc2b in QCoreApplication::notifyInternal (this=0x7ffcad218580, receiver=0x20e4c00, event=event@entry=0x7f9788011340) at kernel/qcoreapplication.cpp:935
#37 0x00007f979e481c9b in sendEvent (event=0x7f9788011340, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x20cff00) at kernel/qcoreapplication.cpp:1552
#39 0x00007f979e482298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#40 0x00007f979e4d8843 in postEventSourceDispatch (s=0x210db80) at kernel/qeventdispatcher_glib.cpp:271
#41 0x00007f979a4f0c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f979a4f0f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f979a4f0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f979e4d8c57 in QEventDispatcherGlib::processEvents (this=0x210dc00, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007f979e47d3e2 in QEventLoop::exec (this=this@entry=0x7ffcad218400, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007f979e48502c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#47 0x00007f979e7c431c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#48 0x00007f979ed857a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#49 0x00000000004301b3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:154

Possible duplicates by query: bug 347932, bug 347908, bug 347494, bug 347106, bug 346886.

Reported using DrKonqi
Comment 1 David Edmundson 2015-05-19 15:42:29 UTC 
Fixed in latest Qt.

*** This bug has been marked as a duplicate of bug 345544 ***