[Bug 51683] New: RtlCreateTimer crash

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=51683

Bug ID: 51683
           Summary: RtlCreateTimer crash
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: ntdll
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

dlls/ntdll/threadpool.c

In RtlCreateTimer, NewTimer is being set after RtlLeaveCriticalSection, which
seems to allow callbacks created with DueTime == 0 to execute and finish and
delete an invalid timer before the scheduling thread is switched back.