[Bug 44893] SKSE64 fails to initialize, reports: "couldn't allocate trampoline, no free space before image" (virtual address space between KUSER_SHARED_DATA and main executable reported as reserved)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=44893

[e-mail] changed:

What    |Removed                     |Added
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                 CC|                            |[e-mail]

--- Comment #12 from [e-mail] ---
Confirming bug.

SKSE window says:

SKSE64 runtime: initialize (version = 2.0.19 01050610 01D676601F1860C4, os =
6.2
 (9200))
imagebase = 0000000140000000
reloc mgr imagebase = 0000000140000000
couldn't allocate trampoline, no free space before image
couldn't create codegen buffer. this is fatal. skipping remainder of init
proces
s.
Setting breakpad minidump AppID = 489830
Steam_SetMinidumpSteamID:  Caching Steam ID:  76561198043355215 [API loaded no]
Unable to read VR Path Registry from C:\users\steamuser\Local
Settings\Applicati
on Data\openvr\openvrpaths.vrpath

I am using latest SkyrimSE via steam, using Proton 5.0-9. I've also tried
custom Proton-5.9-GE-5-ST. All on Debian 10 Buster AMD64.