[Bug 47947] New: wine control freezes on exit

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=47947

Bug ID: 47947
           Summary: wine control freezes on exit
           Product: Wine
           Version: 4.17
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

After trying to close the application window it keeps running while consuming
over 100% of CPU:

23093 user    20     2612.7m  23.4m  13.4m R  74.3   0.1   0:05.53 control      
23096 user    20        8.4m   5.7m   1.6m R  55.4   0.0   0:04.43 wineserver

Steps to reproduce:

$ wine control

Alt+F4 or close the window.