mentos-team

Issues somebody may already be working on are listed last. List everything by date

• pipe: read() larger than the buffered data returns EAGAIN as a byte count

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  bug

  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  mentos-team/MentOS#485 · Opened Oct 30, 2026

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• ext2: i_size_high is never maintained, so a file past 4 GiB silently wraps instead of failing

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  bug

  Difficulty 4/5 1-2 days Newbie friendliness 55/100

  mentos-team/MentOS#419 · Opened Sep 28, 2026

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• elf: the section-header and symbol-table helpers dereference shoff, shnum and shstrndx unchecked

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  bug

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

  mentos-team/MentOS#400 · Opened Sep 19, 2026

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• libc: pointer-returning syscalls have three different error conventions

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  mentos-team/MentOS#399 · Opened Sep 19, 2026

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• namei: __resolve_path ignores the sys_getcwd return, so a cwd that does not fit the buffer silently resolves from the root

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  bug

  Difficulty 2/5 1-3 hours Newbie friendliness 64/100

  mentos-team/MentOS#383 · Opened Sep 17, 2026

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• realpath resolves nothing: it is purely lexical, so it never follows symbolic links (POSIX divergence)

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  mentos-team/MentOS#382 · Opened Sep 17, 2026

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• ata: ata_max_offset returns a 48-bit value that every caller truncates to 32 bits

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  mentos-team/MentOS#333 · Opened Sep 4, 2026

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• build: REALTIME_SCHEDULER_SUPPORT hardcodes SCHEDULER_RR, so any non-RR SCHEDULER_TYPE fails to compile t_periodic1/2/3

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 65/100

  mentos-team/MentOS#279 · Opened Aug 31, 2026

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• paging: mem_upd_vm_area() silently ignores MM_CACHE_DISABLE and MM_WRITE_THROUGH

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 53/100

  mentos-team/MentOS#273 · Opened Aug 27, 2026

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• pci: pci_get_interrupt() cannot work — it reads pci_remaps[], which only pci_remap() fills and nothing calls

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  bug

  Difficulty 4/5 1-2 days Newbie friendliness 48/100

  mentos-team/MentOS#272 · Opened Aug 27, 2026

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• test tooling: run-qemu-test requires GNU timeout and GNU sed — cannot run on macOS

  May be free again @sunandapandit03 claimed this 31 days ago, and no pull request is open. Open

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  bug

  Difficulty 3/5 Half a day Newbie friendliness 68/100

  mentos-team/MentOS#247 · 3 comments · 1 assignee · Opened Aug 25, 2026

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• execve: the whole shebang line is used as the interpreter path, so scripts with an interpreter argument always fail

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  bug

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

  mentos-team/MentOS#222 · 1 comment · Opened Aug 22, 2026

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• scheduler: scaffolded policies fail to build with a bare syntax error

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  question

  Difficulty 3/5 1-2 days Newbie friendliness 52/100

  mentos-team/MentOS#214 · 1 comment · Opened Aug 19, 2026

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• mm: copy-on-write infrastructure is not used by fork()

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  enhancement question

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

  mentos-team/MentOS#213 · Opened Aug 19, 2026

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• syscall: __NR_clone is exposed but has no registered implementation

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  question

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

  mentos-team/MentOS#207 · Opened Aug 19, 2026

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• tracking: source findings discovered during the full Wiki audit

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

  mentos-team/MentOS#205 · 1 comment · Opened Aug 19, 2026

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• ata: IRQ handlers log with pr_warning on every interrupt and never stop the bus master

  Possibly taken @Galfurian claimed this 9 days ago. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  mentos-team/MentOS#492 · 1 comment · Opened Nov 4, 2026

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