[Bug 55120] New: kernel32:debugger - test_debug_loop_wow64() gets wrong ntdll count in the new WoW mode

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55120

Bug ID: 55120
           Summary: kernel32:debugger - test_debug_loop_wow64() gets wrong
                    ntdll count in the new WoW mode
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: kernel32
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

kernel32:debugger - test_debug_loop_wow64() gets wrong ntdll count in the new
WoW mode:

debugger.c:1231: Test failed: Expecting two ntdll instances

See https://test.winehq.org/data/patterns.html#kernel32:debugger

These failures started on 2023-06-21 and are specific to the 64-bit tests
running in the new WoW mode.

A bisect shows that this failure started with the commit below:

commit 2ef4cc48fbce406d67be32a90a2208868026a505
Author: Alexandre Julliard 
Date:   Wed Jun 21 12:08:00 2023 +0200

wow64: Map a copy of ntdll to build the syscall table.

The original ntdll may have been hooked.