https://bugs.winehq.org/show_bug.cgi?id=57523
--- Comment #11 from Tatsuyuki Ishi ishitatsuyuki@gmail.com --- Is this a 32-bit app? Have you tried patching in the LAA flag in the binary header?
e.g. the 4GB patch tool linked from https://unix.stackexchange.com/questions/729197/how-does-large-address-aware....