deadlock if instant suspend after launch

[Trolldemorted]

trafficstars

2018-07-08T21:04:48 [Information] [Signal_Windows.App] Launching (PreviousExecutionState=ClosedByUser)
2018-07-08T21:04:49 [Information] [Signal_Windows.App] Suspending
2018-07-08T21:04:49 [Trace] [Signal_Windows.Lib.SignalLibHandle] Release() locking
2018-07-08T21:04:49 [Trace] [Signal_Windows.Lib.SignalLibHandle] SignalLibHandle was already closed
2018-07-08T21:04:49 [Trace] [Signal_Windows.Lib.SignalLibHandle] Acquire() locking
2018-07-08T21:04:49 [Trace] [Signal_Windows.Lib.LibUtils] OpenResetEventSet()
2018-07-08T21:04:49 [Trace] [Signal_Windows.Lib.LibUtils] System lock locking, sync context = System.Threading.WinRTSynchronizationContext
2018-07-08T21:04:49 [Trace] [Signal_Windows.Lib.LibUtils] System lock locked
2018-07-08T21:04:49 [Debug] [Signal_Windows.Lib.SignalLibHandle] Acquire() locked (global and local)
2018-07-08T21:04:50 [Debug] [Signal_Windows.App] Suspended
2018-07-08T21:05:17 [Information] [Signal_Windows.App] Resuming
2018-07-08T21:05:17 [Trace] [Signal_Windows.Lib.SignalLibHandle] Reacquire() locking