[Bug 39001] New: x11 resets frequently in user32/tests/win.c

https://bugs.winehq.org/show_bug.cgi?id=39001

Bug ID: 39001
           Summary: x11 resets frequently in user32/tests/win.c
           Product: Wine
           Version: 1.7.48
          Hardware: x86
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

On a fresh Fedora 22 install, with nouveau drivers, X frequently resets itself;
always in user32/tests/win.c:

Running: user32:win (509 of 575)
XIO:  fatal IO error 104 (Connection reset by peer) on X server ":1.0"
      after 2841 requests (2821 known processed) with 0 events remaining.
err:ole:CoReleaseMarshalData IMarshal::ReleaseMarshalData failed with error
0x8001011d

which prevents winetest from submitting, about 40% of the time, so far.