LANCommander calls NtMapViewOfSectionEx with alloc_type=0x4000, which
Wine does not handle, but you couldn't tell from the trace.
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v2: ntdll: Include alloc_type argument in NtMapViewOfSection(Ex) traces.
https://gitlab.winehq.org/wine/wine/-/merge_requests/4788
The old code did indirect jmp with a misaligned operand address.
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v2: ntdll/tests: Restore x86-64 #AC exception test in test_exceptions().
ntdll/tests: Avoid misaligned load in exception handler code in run_exception_test_flags().
https://gitlab.winehq.org/wine/wine/-/merge_requests/4793