[Bug 49679] New: Regression: deadlock in installer for VB6 enterprise edition

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=49679

Bug ID: 49679
           Summary: Regression: deadlock in installer for VB6 enterprise
                    edition
           Product: Wine
           Version: 5.14
          Hardware: x86
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: comsvcs
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

0368:err:ntdll:RtlpWaitForCriticalSection section 7BCC116C "loader.c:
loader_section" wait timed out in thread 0368, blocked by 00c4, retrying (60
sec)

Bisected to this commit:

ac1bb4536473eb705d5fa828406fa4eb473b9f41 is the first bad commit
commit ac1bb4536473eb705d5fa828406fa4eb473b9f41
Author: Zebediah Figura 
Date:   Thu Feb 7 12:21:34 2019 -0600

comsvcs: Create an implicit MTA thread in RegisterDispenser().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46581
    Signed-off-by: Zebediah Figura 
    Signed-off-by: Alexandre Julliard

:040000 040000 5e4bf1bf4c22a70a87f14cc837b82c61e9d15c8e
b40e6808759cf31e7e44519110c6ed0222793ef6 M      dlls

Reverse-applying that commit's changes to master fixes the problem.