Qbs: Crash in qbs::Internal::JsCommandExecutorThreadObject::cancel

(gdb) bt
#0 0x00007f0225160cee in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Script.so.5
#1 0x00007f0225160296 in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Script.so.5
#2 0x00007f02251bf065 in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Script.so.5
#3 0x00007f0225188bfc in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Script.so.5
#4 0x00007f022514319c in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Script.so.5
#5 0x00007f02251527e5 in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Script.so.5
#6 0x00007f0225202972 in QScriptEngine::abortEvaluation(QScriptValue const&) ()
from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Script.so.5
#7 0x00007f02257c67c7 in qbs::Internal::JsCommandExecutorThreadObject::cancel (this=0x7f017c1fe840)
at buildgraph/jscommandexecutor.cpp:87
#8 qbs::Internal::JsCommandExecutor::<lambda()>::operator() (__closure=<optimized out>)
at buildgraph/jscommandexecutor.cpp:228
#9 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, qbs::Internal::JsCommandExecutor::cancel()::<lambda()> >::call (arg=<optimized out>, f=...)
at /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobjectdefs_impl.h:130
#10 QtPrivate::Functor<qbs::Internal::JsCommandExecutor::cancel()::<lambda()>, 0>::call<QtPrivate::List<>, void> (
arg=<optimized out>, f=...) at /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobjectdefs_impl.h:242
#11 QtPrivate::QFunctorSlotObject<qbs::Internal::JsCommandExecutor::cancel()::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, 
r=<optimized out>, a=<optimized out>, ret=<optimized out>)
at /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobject_impl.h:168
#12 0x00007f024ce984d6 in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#13 0x00007f024ce8ce9b in QObject::event(QEvent*) () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#14 0x00007f024e1c04bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5
#15 0x00007f024e1c78e7 in QApplication::notify(QObject*, QEvent*) ()
from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5
#16 0x00007f024ce61e78 in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#17 0x00007f024ceb26be in QTimerInfoList::activateTimers() ()
from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#18 0x00007f024ceb2e81 in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#19 0x00007f02487dda17 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f02487ddc80 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f02487ddd2c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f024ceb393f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#23 0x00007f024ce605ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#24 0x00007f024cc94d0c in QThread::exec() () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#25 0x00007f024cc994ba in ?? () from /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5
#26 0x00007f024c736494 in start_thread (arg=0x7f01552ff700) at pthread_create.c:333
#27 0x00007f024bbdba8f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97