rcore-os/zCore

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Zircon microkernel reimplemented in Rust.

Stars: 1.8k
Forks: 218
Open beginner issues: 0
Indexed issues: 38
Avg merge: 1d 21h
Merged PRs (30d): 2

Dominant language: Rust
License: MIT
Last GitHub push: Sep 6, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

38 open issues indexed

Does it run in userspace? Open

Difficulty 1/5 Under an hour Newbie friendliness 52/100

rcore-os/zCore#405 · 1 reaction · Opened Nov 17, 2024
编译报错 Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

rcore-os/zCore#403 · Opened Feb 15, 2024
nvme磁盘测试报错 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#398 · 1 comment · Opened Nov 7, 2022
xtask 更改qemu网卡mac地址编译选项无效 Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rcore-os/zCore#396 · 1 comment · Opened Oct 31, 2022
zCore连续运行程序报错 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 32/100

rcore-os/zCore#380 · 1 comment · Opened Sep 28, 2022
linux_libc_test and linux-syscall test failed in x86_64 Qemu Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#327 · 1 comment · Opened Jun 17, 2022
关于boot option Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

rcore-os/zCore#289 · 5 comments · Opened May 10, 2022
Adapt to the latest Fuchsia images Open

bug

Difficulty 5/5 Over a week Newbie friendliness 20/100

rcore-os/zCore#278 · Opened Apr 19, 2022
Error: in LibOS mode, static app runs with segment fault. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rcore-os/zCore#211 · 2 comments · Opened Aug 14, 2021
Parent process can not be waked when vfork() a second process Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rcore-os/zCore#187 · 5 reactions · Opened May 28, 2021
Problems when using fork and vfork in linux_syscall implmented by zCore. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#186 · 4 comments · Opened May 25, 2021
Error: "Not a valid dynamic program", Linux-loader cannot recognize EXEC:executable type ELF Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rcore-os/zCore#180 · 1 comment · Opened Sep 25, 2020
[Discuss] Test real Linux user program in zCore Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#177 · 5 comments · Opened Sep 19, 2020
Implement io_uring Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

rcore-os/zCore#176 · 2 comments · 1 reaction · Opened Sep 14, 2020
Wiki and doc in english Open

wontfix

Difficulty 4/5 3-5 days Newbie friendliness 20/100

rcore-os/zCore#172 · 2 comments · Opened Sep 2, 2020
Fixing VMO/VMAR Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#170 · 9 comments · Opened Aug 30, 2020
[Discuss] Debugging user program in zCore Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#169 · Opened Aug 30, 2020
Implement zx_port_cancel Open

easy enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#153 · Opened Aug 16, 2020
Implement Pager Open

enhancement hard

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#148 · 1 comment · Opened Aug 15, 2020
Safe userspace memory access mechanism Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#146 · Opened Aug 14, 2020
Some improvements Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rcore-os/zCore#140 · Opened Aug 10, 2020
[discuss] Replace libc with relibc Open

wontfix

Difficulty 5/5 Over a week Newbie friendliness 20/100

rcore-os/zCore#126 · 1 comment · Opened Aug 3, 2020
Packages Zircon's emulator needs (Include ZBI) Open

analysis

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#122 · Opened Aug 1, 2020
Whether to validate flags/options? Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#121 · 3 comments · Opened Aug 1, 2020
Fuchsia startup process analysis Open

analysis

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#114 · 5 reactions · Opened Jul 19, 2020
Benchmarks for zircon-object Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#111 · Opened Jul 18, 2020
run zcore in win10 docker failed Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rcore-os/zCore#109 · 1 comment · Opened Jul 17, 2020
Implement job policy Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#106 · Opened Jul 16, 2020
Implement zx_thread_*_state Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rcore-os/zCore#104 · 6 comments · Opened Jul 12, 2020
Cherry-pick standalone Fuchsia/Zircon Emulator/QEMU from the Fuchsia build environment Open

analysis

Difficulty 5/5 Over a week Newbie friendliness 25/100

rcore-os/zCore#95 · Opened Jul 7, 2020
Implement vmar_op_range Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#91 · 1 comment · Opened Jul 3, 2020
Implement cache flush Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rcore-os/zCore#85 · Opened Jun 29, 2020
Recover naive VMO implementation Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#76 · Opened Jun 24, 2020
why Segmentation fault (core dumped) when i build by "cargo run --release -p zircon-loader prebuilt/zircon" Open

bug duplicate

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#75 · 2 comments · Opened Jun 23, 2020
crash in zircon-loader prebuilt/zircon Open

bug duplicate

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rcore-os/zCore#70 · 5 comments · Opened Jun 20, 2020
Implement ioports in Resource Open

easy enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rcore-os/zCore#67 · Opened Jun 19, 2020
Fail to run Zircon program on macOS and Ubuntu Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 32/100

rcore-os/zCore#52 · 2 comments · Opened Jun 7, 2020
Pi Support Strategy? Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 20/100

rcore-os/zCore#10 · 4 comments · Opened May 2, 2020

rcore-os/zCore

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