Issues

x64 munmap starting below 4GB returns EOVERFLOW if the range crosses 4GB

#5847

· David-Stephenson opened

on Aug 24, 2026

STATUS_ILLEGAL_INSTRUCTION in emulated x86-64 mod DLL (Monster Hunter Rise + REFramework, ARM64EC)

Game related

#5833

· cerroverb opened

on Aug 20, 2026

Implement support for x86 debug registers

#5830

· Sonicadvance1 opened

on Aug 18, 2026

X87ReducedPrecision breaks FILD m64int -> FISTP m64int roundtrip

Game related

#5827

· kisasexypantera94 opened

on Aug 17, 2026

FEXOfflineCompiler exits silently on Windows: null MetaLayer deref in main()

ml-report

#5817

· tompollok opened

on Aug 8, 2026

`$ORIGIN` in DT_RPATH resolves incorrectly when the binary is reached through a chain of two or more symlinks

ml-report

#5814

· mcfi opened

on Aug 7, 2026

HotSpot ZGC under FEX corrupts object fields or crashes in ZGC stack/root processing

Java bug

ml-report

#5813

· mcfi opened

on Aug 7, 2026

Async signal ucontext RIP rewrite corrupts guest state

ml-report

#5810

· mcfi opened

on Aug 6, 2026

SIGSEGV handler conflict with Wine's exception handler coordination question

android-wastelands

#5797

· kylinzang opened

on Aug 3, 2026

Thunks crash (NoExec segfault) inside Steam Linux Runtime / pressure-vessel containers — overlay redirection is host-side only, and pv's graphics capture copies guest thunk stubs into the container

ml-report

#5787

· shuuri-labs opened

on Jul 24, 2026

Barotrauma: Random memory corruption in .NET 8 (CoreCLR)

Game related

ml-report

#5766

· arg3nt opened

on Jul 17, 2026

32-bit Linux syscalls use `SanitizeIOCount` a bit too excessively

#5729

· Sonicadvance1 opened

on Jul 12, 2026

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All issues

x64 munmap starting below 4GB returns EOVERFLOW if the range crosses 4GB

STATUS_ILLEGAL_INSTRUCTION in emulated x86-64 mod DLL (Monster Hunter Rise + REFramework, ARM64EC)

Implement support for x86 debug registers

X87ReducedPrecision breaks FILD m64int -> FISTP m64int roundtrip

FEXOfflineCompiler exits silently on Windows: null MetaLayer deref in main()

`$ORIGIN` in DT_RPATH resolves incorrectly when the binary is reached through a chain of two or more symlinks

HotSpot ZGC under FEX corrupts object fields or crashes in ZGC stack/root processing

Async signal ucontext RIP rewrite corrupts guest state

SIGSEGV handler conflict with Wine's exception handler coordination question

Thunks crash (NoExec segfault) inside Steam Linux Runtime / pressure-vessel containers — overlay redirection is host-side only, and pv's graphics capture copies guest thunk stubs into the container

Barotrauma: Random memory corruption in .NET 8 (CoreCLR)

32-bit Linux syscalls use `SanitizeIOCount` a bit too excessively

Uh oh!

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