sysprog21/elfuse

Run Arm64/x86-64 Linux ELF binaries on macOS Apple Silicon

Stars: 268
Forks: 26
Open beginner issues: 0
Indexed issues: 21
Avg merge: 1d 13h
Merged PRs (30d): 48

Dominant language: C
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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21 open issues indexed

Absolute sysroot symlinks fail on case-sensitive APFS Open

sysprog21/elfuse#390 · 1 assignee · Opened Sep 20, 2026
`mremap` in-place growth overwrites an adjacent coalesced anonymous mapping Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

sysprog21/elfuse#389 · Opened Sep 18, 2026
A signal delivered in a syscall epilogue records the TLBI wire values as the guest's `X8` through `X11` Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

sysprog21/elfuse#384 · 1 comment · Opened Sep 15, 2026
`rt_sigreturn` overwrites the restored X8, so a signal taken on an `svc` re-enters it as syscall 2 Open

Difficulty 4/5 3-5 days Newbie friendliness 64/100

sysprog21/elfuse#379 · Opened Sep 13, 2026
A guest signal does not interrupt futex, epoll_wait or a finite select Open

sysprog21/elfuse#378 · 2 comments · 1 assignee · Opened Sep 13, 2026
Consolidate the futex syscall contract surface Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

sysprog21/elfuse#356 · Opened Sep 2, 2026
Empty path without AT_EMPTY_PATH reports ENOTDIR, not ENOENT, under a sysroot Open

bug

sysprog21/elfuse#354 · 1 assignee · Opened Sep 1, 2026
Build self-hosted GCC with elfuse Open

sysprog21/elfuse#338 · 2 comments · 1 assignee · Opened Aug 26, 2026
Compile Linux kernel with elfuse Open

sysprog21/elfuse#337 · 2 comments · 1 assignee · Opened Aug 26, 2026
Guest heap corruption in a program exec'd by a large parent (dpkg maintainer script) Open

bug

sysprog21/elfuse#320 · 1 assignee · Opened Aug 22, 2026
Implement general USB translation layer (Linux usbdevfs over IOKit) Open

sysprog21/elfuse#319 · 6 comments · 1 assignee · Opened Aug 21, 2026
Validating the trust boundary of the self-hosted macOS CI runner Open

sysprog21/elfuse#250 · 1 comment · 1 assignee · Opened Jul 28, 2026
Rosetta will only retain a subset of features in macOS 28 Open

sysprog21/elfuse#246 · 1 assignee · Opened Jul 27, 2026
Integrate scoped gVisor syscall conformance Open

sysprog21/elfuse#225 · 2 comments · 1 assignee · Opened Jul 18, 2026
elfuse real-workload syscall frequency ranking (Top 50) Open

documentation

sysprog21/elfuse#224 · 1 comment · 1 assignee · Opened Jul 18, 2026
Host fd usage no fixed reserve can bound Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

sysprog21/elfuse#208 · Opened Jul 15, 2026
CI/CD performance benchmarking Open

sysprog21/elfuse#195 · 1 assignee · Opened Jul 11, 2026
Add native AppImage support Open

enhancement

sysprog21/elfuse#192 · 1 comment · 1 assignee · Opened Jul 10, 2026
Integrate scoped Linux Test Project syscall conformance Open

sysprog21/elfuse#171 · 5 comments · 1 assignee · Opened Jul 8, 2026
sys_mmap: eager zero-fill on MAP_ANONYMOUS makes sparse mappings ~5x slower than Linux Open

sysprog21/elfuse#165 · 1 assignee · Opened Jul 7, 2026
OCI image support for Linux userspace execution on macOS Open

sysprog21/elfuse#31 · 2 comments · 2 assignees · Opened May 13, 2026

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