id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host
17149,UI breaks as soon as a VM is created or added built with QT 5.9.2,ekigwana,,"UI starts fine prior to addition or creation of any VM. As some as a VM is created or added, the UI crashes and continues to crash until configuration is deleted.

Qt FATAL: ASSERT failure in QCoreApplication::sendEvent: ""Cannot send events to objects owned by a different thread. Current thread 0x0x26cba40. Receiver '' (of type 'UITaskMediumEnumeration') was created in thread 0x0x22e65d0"", file kernel/qcoreapplication.cpp, line 563

Thread 18 ""UIThreadWorker"" received signal SIGABRT, Aborted.
[Switching to Thread 0x7f056bfff700 (LWP 19353)]
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51      ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007f05a1ed9930 in __GI_abort () at abort.c:89
#2  0x00007f059c86f657 in QMessageLogger::fatal(char const*, ...) const () from /usr/lib64/libQt5Core.so.5
#3  0x00007f059c86a4ea in qt_assert_x(char const*, char const*, char const*, int) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f059ca41686 in QCoreApplicationPrivate::checkReceiverThread(QObject*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f0597aad848 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#6  0x00007f059ca41d07 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f059ca77f2c in QObject::setProperty(char const*, QVariant const&) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f059df826d0 in UITaskMediumEnumeration::run (this=0x24b7170)
    at /var/tmp/portage/app-emulation/virtualbox-5.1.28/work/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/medium/UIMediumEnumerator.cpp:65
#9  0x00007f059df5adca in UITask::start (this=0x24b7170)
    at /var/tmp/portage/app-emulation/virtualbox-5.1.28/work/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/globals/UIThreadPool.cpp:298
#10 UIThreadWorker::run (this=0x26cba40)
    at /var/tmp/portage/app-emulation/virtualbox-5.1.28/work/VirtualBox-5.1.28/src/VBox/Frontends/VirtualBox/src/globals/UIThreadPool.cpp:322
#11 0x00007f059c8843d0 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#12 0x00007f05a245e867 in start_thread (arg=0x7f056bfff700) at pthread_create.c:456
#13 0x00007f05a1f9c9cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
",defect,new,GUI,VirtualBox 5.1.28,,,,all,Linux