Bug 347106 - Error vhen closed ntb lid
Summary: Error vhen closed ntb lid
Status: RESOLVED DUPLICATE of bug 345544
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.3.0
Platform: Ubuntu Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2015-05-03 14:51 UTC by Ondrej.Bozek
Modified: 2015-05-03 15:43 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Ondrej.Bozek 2015-05-03 14:51:52 UTC
Application: plasmashell (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
Whne I close ntb lid (ntb should go to sleep) there is error or it completely freezes. When I try to put my NTB to sleep using hotkey it works smoothly

The crash can be reproduced every time.

-- 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 0x7f7c279f07c0 (LWP 1946))]

Thread 48 (Thread 0x7f7c13761700 (LWP 1948)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c24d1bb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f7c24d1d64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7c15aa8099 in QXcbEventReader::run (this=0x25be330) at qxcbconnection.cpp:1105
#4  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x25be330) at thread/qthread_unix.cpp:337
#5  0x00007f7c21e116aa in start_thread (arg=0x7f7c13761700) at pthread_create.c:333
#6  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 47 (Thread 0x7f7c113b1700 (LWP 1952)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7c040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7c113b0de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x2688780) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7c113b1700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 46 (Thread 0x7f7c01d77700 (LWP 1972)):
#0  0x00007f7c22c039ca in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x3039c58: 0x1) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x3039c58: 0x1) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:166
#2  testAndSetAcquire (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, this=0x3039c58, this@entry=0x29) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:270
#3  fastTryLock (current=<synthetic pointer>, this=0x3039c58, this@entry=0x29) at thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x3039c58) at thread/qmutex.cpp:212
#5  0x00007f7c22ea25a9 in QMutexLocker (m=0x3039c58, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:128
#6  canWaitLocked (this=0x3039c30) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:243
#7  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f7bfc0012d0) at kernel/qeventdispatcher_glib.cpp:254
#8  postEventSourceCheck (source=0x7f7bfc0012d0) at kernel/qeventdispatcher_glib.cpp:264
#9  0x00007f7c1eeba8c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7c01d76de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x3039d30) at thread/qthread_unix.cpp:337
#17 0x00007f7c21e116aa in start_thread (arg=0x7f7c01d77700) at pthread_create.c:333
#18 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 45 (Thread 0x7f7bfb5ca700 (LWP 1980)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bfb5c9de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x31083f0) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7bfb5ca700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 44 (Thread 0x7f7bfa5c9700 (LWP 1984)):
#0  QTimerInfoList::timerWait (this=0x7f7bf0002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:404
#1  0x00007f7c22ea203e in timerSourcePrepareHelper (timeout=0x7f7bfa5c8c14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#2  timerSourcePrepare (source=<optimized out>, timeout=0x7f7bfa5c8c14) at kernel/qeventdispatcher_glib.cpp:160
#3  0x00007f7c1eeba3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bf00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bfa5c8de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x264a4b0) at thread/qthread_unix.cpp:337
#11 0x00007f7c21e116aa in start_thread (arg=0x7f7bfa5c9700) at pthread_create.c:333
#12 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 43 (Thread 0x7f7bf95a8700 (LWP 1987)):
#0  0x00007f7c1eeff780 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeb9df0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebad75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7be40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bf95a7de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x33061d0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7bf95a8700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 42 (Thread 0x7f7bebfff700 (LWP 1992)):
#0  0x00007f7c1eeba770 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7be00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bebffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x33e6b50) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7bebfff700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 41 (Thread 0x7f7beaffe700 (LWP 1994)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7beaffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x34f1730) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7beaffe700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 40 (Thread 0x7f7be9ffd700 (LWP 1996)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bdc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7be9ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x35d7350) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7be9ffd700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 39 (Thread 0x7f7be8ffc700 (LWP 1998)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bd00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7be8ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x36c91c0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7be8ffc700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7f7bd77ff700 (LWP 2001)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebafb8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bcc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bd77fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x37b42f0) at thread/qthread_unix.cpp:337
#7  0x00007f7c21e116aa in start_thread (arg=0x7f7bd77ff700) at pthread_create.c:333
#8  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7f7bd67fe700 (LWP 2002)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebafb8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bd67fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x38b0660) at thread/qthread_unix.cpp:337
#7  0x00007f7c21e116aa in start_thread (arg=0x7f7bd67fe700) at pthread_create.c:333
#8  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7f7bd57fd700 (LWP 2004)):
#0  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bc80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bd57fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x39afb80) at thread/qthread_unix.cpp:337
#7  0x00007f7c21e116aa in start_thread (arg=0x7f7bd57fd700) at pthread_create.c:333
#8  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7f7bc3fff700 (LWP 2007)):
#0  0x00007f7c279a3635 in _dl_update_slotinfo (req_modid=1) at dl-tls.c:644
#1  0x00007f7c279a387c in update_get_addr (ti=0x7f7c230a5680) at dl-tls.c:801
#2  0x00007f7c22c0aa12 in get_thread_data () at thread/qthread_unix.cpp:181
#3  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#4  0x00007f7c22ea2591 in postEventSourcePrepare (timeout=0x0, s=0x7f7bbc0012d0) at kernel/qeventdispatcher_glib.cpp:247
#5  postEventSourceCheck (source=0x7f7bbc0012d0) at kernel/qeventdispatcher_glib.cpp:264
#6  0x00007f7c1eeba8c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#10 0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bc3ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#11 0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#12 0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x3aca350) at thread/qthread_unix.cpp:337
#14 0x00007f7c21e116aa in start_thread (arg=0x7f7bc3fff700) at pthread_create.c:333
#15 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f7bc2ffe700 (LWP 2012)):
#0  0x00007f7c1eeff7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebae76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bc2ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x3b88730) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7bc2ffe700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f7bc1ffd700 (LWP 2017)):
#0  0x00007f7c1eeb7eec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba39b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bc1ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x3c7f890) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7bc1ffd700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f7bc0ffc700 (LWP 2029)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba2d7 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7bac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bc0ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x3d95dc0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7bc0ffc700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f7bb37ff700 (LWP 2030)):
#0  timerSourcePrepareHelper (timeout=0x7f7bb37fec14, src=0x7f7ba8002a70) at kernel/qeventdispatcher_glib.cpp:126
#1  timerSourcePrepare (source=0x7f7ba8002a70, timeout=0x7f7bb37fec14) at kernel/qeventdispatcher_glib.cpp:160
#2  0x00007f7c1eeba3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ba80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bb37fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x3ead2d0) at thread/qthread_unix.cpp:337
#10 0x00007f7c21e116aa in start_thread (arg=0x7f7bb37ff700) at pthread_create.c:333
#11 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f7bb27fe700 (LWP 2032)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7c26b3a644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f7c26b3a689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f7c21e116aa in start_thread (arg=0x7f7bb27fe700) at pthread_create.c:333
#4  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f7bb1ffd700 (LWP 2033)):
#0  0x00007f7c1eeb7edf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba7ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7b200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7bb1ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x3f78fc0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7bb1ffd700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f7b26e65700 (LWP 2130)):
#0  0x00007f7c1eeff7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7b1c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7b26e64de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x4360870) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7b26e65700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f7b254eb700 (LWP 2132)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeb9df0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebad75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7b140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7b254ead90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c276a3b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x44864c0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7b254eb700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f7b249ea700 (LWP 2146)):
#0  0x00007f7c1eeff780 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7b100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7b249e9de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x5ce6db0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7b249ea700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f7b0f40e700 (LWP 3034)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7b080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7b0f40dde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x66c79e0) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7b0f40e700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f7b0e30b700 (LWP 3035)):
#0  0x00007f7c22c03e0f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x677d428: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x677d428: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x677d428) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x677d428) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x677d428) at thread/qmutex.cpp:264
#5  0x00007f7c22ea25b5 in unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#6  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#7  canWaitLocked (this=<optimized out>) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f7b00002500) at kernel/qeventdispatcher_glib.cpp:254
#9  postEventSourceCheck (source=0x7f7b00002500) at kernel/qeventdispatcher_glib.cpp:264
#10 0x00007f7c1eeba8c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7b000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#14 0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7b0e30ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x677d250) at thread/qthread_unix.cpp:337
#18 0x00007f7c21e116aa in start_thread (arg=0x7f7b0e30b700) at pthread_create.c:333
#19 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f7b0d208700 (LWP 3036)):
#0  0x00007f7c1eeba404 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7b040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7b0d207de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x6865930) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7b0d208700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f7afffff700 (LWP 3037)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba8cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7af80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7affffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x695d220) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7afffff700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f7afedf7700 (LWP 3038)):
#0  0x00007f7c1eeba409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7af00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7afedf6de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x6a784e0) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7afedf7700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f7afdcf6700 (LWP 3039)):
#0  0x00007f7c1eeb7f4b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba39b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7af40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7afdcf5de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x6b4e5d0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7afdcf6700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f7afcbf5700 (LWP 3040)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ae80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7afcbf4de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x6c74aa0) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7afcbf5700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f7aef7ff700 (LWP 3041)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ae40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7aef7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x6d2a560) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7aef7ff700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f7aee7fe700 (LWP 3042)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7adc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7aee7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x6e1a720) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7aee7fe700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f7aed7fd700 (LWP 3045)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ae00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7aed7fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x6f0a340) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7aed7fd700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f7adbfff700 (LWP 3047)):
#0  0x00007f7c1eebaea2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ad40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7adbffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x7023c10) at thread/qthread_unix.cpp:337
#7  0x00007f7c21e116aa in start_thread (arg=0x7f7adbfff700) at pthread_create.c:333
#8  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f7adaffe700 (LWP 3050)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7acc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7adaffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x70ec020) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7adaffe700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f7ad27a2700 (LWP 3095)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:57
#1  0x00007f7c22586492 in read () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f7c1eefe2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eeba96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ac80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7ad27a1dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f7ad8b03cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x74b8e70) at thread/qthread_unix.cpp:337
#11 0x00007f7c21e116aa in start_thread (arg=0x7f7ad27a2700) at pthread_create.c:333
#12 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f7ad10f3700 (LWP 3096)):
#0  0x00007f7c1eeba3b3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ac00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7ad10f2de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x77241c0) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7ad10f3700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f7ac7fef700 (LWP 3097)):
#0  0x00007f7c1eeff789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeb9df0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebad75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7abc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7ac7feede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x7871cd0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7ac7fef700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f7ac6eed700 (LWP 3098)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ab40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7ac6eecde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x79df270) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7ac6eed700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f7ac5dea700 (LWP 3099)):
#0  0x00007f7c1eeba842 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7ab80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7ac5de9de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x7ad0ff0) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7ac5dea700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f7ab08d5700 (LWP 15955)):
#0  0x00007f7c1eeff7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7aac0013d0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7ab08d4de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x5f213f0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7ab08d5700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f7aa9d59700 (LWP 16249)):
#0  postEventSourceCheck (source=0x7f7aa40012d0) at kernel/qeventdispatcher_glib.cpp:263
#1  0x00007f7c1eeba8c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7aa40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7aa9d58de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x81a73b0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7aa9d59700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f7aa8c28700 (LWP 16250)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7a9c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7aa8c27de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x8be8b10) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7aa8c28700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f7a97eb6700 (LWP 17951)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7a900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7a97eb5de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x8ffbd60) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7a97eb6700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f7a96e45700 (LWP 17952)):
#0  0x00007f7c2258a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c1eebaebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7a880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7a96e44d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7c276a3b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x93f86b0) at thread/qthread_unix.cpp:337
#8  0x00007f7c21e116aa in start_thread (arg=0x7f7a96e45700) at pthread_create.c:333
#9  0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f7aa21b0700 (LWP 27419)):
#0  0x00007f7c1eeff780 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba641 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebae37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7a9808b6c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7aa21afde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x94ffcf0) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7aa21b0700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f7a96344700 (LWP 27420)):
#0  0x00007f7c1eeb7eb2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7c1eeba39b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7c1eebade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7c22ea2c6c in QEventDispatcherGlib::processEvents (this=0x7f7a8c068b40, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7f7a96343de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7c22c06b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7c24994f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f7c22c0bb0e in QThreadPrivate::start (arg=0x917d130) at thread/qthread_unix.cpp:337
#9  0x00007f7c21e116aa in start_thread (arg=0x7f7a96344700) at pthread_create.c:333
#10 0x00007f7c22595eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f7c279f07c0 (LWP 1946)):
[KCrash Handler]
#6  0x00007f7c224c4267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f7c224c5eca in __GI_abort () at abort.c:89
#8  0x00007f7c228ba06d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f7c228b7ee6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f7c228b7f31 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f7c228b8a7f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f7c2318396a in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f7c231bd7b2 in QScreen::physicalSize (this=this@entry=0x25c1050) at kernel/qscreen.cpp:245
#14 0x00007f7c231bd869 in QScreen::physicalDotsPerInch (this=0x25c1050) at kernel/qscreen.cpp:168
#15 0x00007f7c27829c49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f7c22e7a9c9 in QMetaObject::activate (sender=sender@entry=0x27e7e30, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9e411740) at kernel/qobject.cpp:3716
#17 0x00007f7c22e7b057 in QMetaObject::activate (sender=sender@entry=0x27e7e30, m=m@entry=0x7f7c235e2b80 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9e411740) at kernel/qobject.cpp:3582
#18 0x00007f7c2319ad4f in QWindow::screenChanged (this=this@entry=0x27e7e30, _t1=_t1@entry=0xc3c2630) at .moc/moc_qwindow.cpp:626
#19 0x00007f7c2319b5a5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x27e5fd0, newScreen=newScreen@entry=0xc3c2630) at kernel/qwindow.cpp:366
#20 0x00007f7c2319ecc3 in QWindowPrivate::setTopLevelScreen (this=0x27e5fd0, newScreen=0xc3c2630, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x00007f7c2319ee65 in QWindow::screenDestroyed (this=0x27e7e30, object=<optimized out>) at kernel/qwindow.cpp:1713
#22 0x00007f7c22e7a35a in call (a=0x7fff9e411990, r=0x27e7e30, this=0x27e62a0) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=sender@entry=0x25c1050, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9e411990) at kernel/qobject.cpp:3702
#24 0x00007f7c22e7b057 in QMetaObject::activate (sender=sender@entry=0x25c1050, m=m@entry=0x7f7c2309c940 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9e411990) at kernel/qobject.cpp:3582
#25 0x00007f7c22e7b0ff in QObject::destroyed (this=this@entry=0x25c1050, _t1=_t1@entry=0x25c1050) at .moc/moc_qobject.cpp:206
#26 0x00007f7c22e83a8b in QObject::~QObject (this=0x25c1050, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#27 0x00007f7c231bd679 in QScreen::~QScreen (this=0x25c1050, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#28 0x00007f7c23183f2a in QPlatformScreen::~QPlatformScreen (this=0x25c61a0, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#29 0x00007f7c15ab3769 in QXcbScreen::~QXcbScreen (this=0x25c61a0, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#30 0x00007f7c15aa65ab in QXcbConnection::updateScreens (this=this@entry=0x25b2c00) at qxcbconnection.cpp:286
#31 0x00007f7c15aa727d in QXcbConnection::handleXcbEvent (this=this@entry=0x25b2c00, event=event@entry=0x7f7c0c0155e0) at qxcbconnection.cpp:961
#32 0x00007f7c15aa84bb in QXcbConnection::processXcbEvents (this=0x25b2c00) at qxcbconnection.cpp:1303
#33 0x00007f7c22e7b73a in QObject::event (this=0x25b2c00, e=<optimized out>) at kernel/qobject.cpp:1245
#34 0x00007f7c23753b2c in QApplicationPrivate::notify_helper (this=0x25a84b0, receiver=0x25b2c00, e=0x7f7c0c00e950) at kernel/qapplication.cpp:3720
#35 0x00007f7c23759000 in QApplication::notify (this=0x7fff9e4124d0, receiver=0x25b2c00, e=0x7f7c0c00e950) at kernel/qapplication.cpp:3503
#36 0x00007f7c22e49c2b in QCoreApplication::notifyInternal (this=0x7fff9e4124d0, receiver=0x25b2c00, event=event@entry=0x7f7c0c00e950) at kernel/qcoreapplication.cpp:935
#37 0x00007f7c22e4bc9b in sendEvent (event=0x7f7c0c00e950, 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=0x259df00) at kernel/qcoreapplication.cpp:1552
#39 0x00007f7c22e4c298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#40 0x00007f7c22ea2843 in postEventSourceDispatch (s=0x25dfde0) at kernel/qeventdispatcher_glib.cpp:271
#41 0x00007f7c1eebac3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f7c1eebaf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f7c1eebafcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f7c22ea2c57 in QEventDispatcherGlib::processEvents (this=0x25e39e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007f7c22e473e2 in QEventLoop::exec (this=this@entry=0x7fff9e412350, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007f7c22e4f02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#47 0x00007f7c2318e31c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#48 0x00007f7c2374f7a5 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 346886, bug 346479, bug 346156, bug 345955, bug 345791.

Reported using DrKonqi
Comment 1 David Edmundson 2015-05-03 15:43:07 UTC
Thanks, fixed in next Qt release

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