Owner

phoenix-rtos

5 indexed repositories · View on GitHub

phoenix-rtos-project
Sample project using Phoenix-RTOS

C · 66 stars
phoenix-rtos-doc

Python · 12 stars
phoenix-rtos-tests
Repository for Phoenix-RTOS tests

C · 7 stars
phoenix-rtos-utils
Phoenix-RTOS utils

C · 5 stars
phoenix-rtos-hostutils
Phoenix-RTOS supporting daemon

C · 2 stars

Beginner friendly Everything

Open All

getpriority() fails with ESRCH for PRIO_PGRP and PRIO_USER even when who is 0 Open

POSIX

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

phoenix-rtos/phoenix-rtos-project#1765 · Opened Sep 17, 2026
`cond_get()` / `mutex_get()` leak a resource reference when the handle names a resource of the wrong type Open

bug do178c

Difficulty 3/5 1-2 days Newbie friendliness 72/100

phoenix-rtos/phoenix-rtos-project#1764 · Opened Sep 17, 2026
`munmap()` accepts a size whose page round-up overflows - the call unmaps nothing and returns `EOK` Open

bug do178c POSIX

Difficulty 4/5 3-5 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1759 · Opened Sep 11, 2026
Segmentation fault from "cat -n 1" in `ash` (busybox) Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

phoenix-rtos/phoenix-rtos-project#1757 · Opened Sep 10, 2026
psh: Stream redirection does not cause command abort on write error Open

bug psh

Difficulty 3/5 1-2 days Newbie friendliness 55/100

phoenix-rtos/phoenix-rtos-project#1753 · Opened Sep 10, 2026
`ash` becomes unresponsive after child returns -1 from main (Unknown signal) Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

phoenix-rtos/phoenix-rtos-project#1750 · Opened Sep 8, 2026
uart16550: RX software FIFO discards the *oldest* bytes on overflow Open

causes-CI-fails devices

phoenix-rtos/phoenix-rtos-project#1746 · 1 assignee · Opened Aug 26, 2026
NOMMU: mmap(MAP_PHYSMEM) returns early from _map_map() Open

do178c

Difficulty 4/5 3-5 days Newbie friendliness 52/100

phoenix-rtos/phoenix-rtos-project#1743 · Opened Aug 19, 2026
NOMMU: anonymous mmap() is not zero-filled - `pmap_enter()` is a stub, so the amap zero-fill never reaches the caller Open

bug do178c

Difficulty 4/5 3-5 days Newbie friendliness 52/100

phoenix-rtos/phoenix-rtos-project#1742 · Opened Aug 19, 2026
plo: cmd_kernel() does not zero the .bss part of loaded kernel segments Open

known limitation plo

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

phoenix-rtos/phoenix-rtos-project#1733 · 3 comments · Opened Aug 5, 2026
micropython: standard tests fail without busybox (`system()` doesn't work in psh) Open

good first issue micropython

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1732 · 3 comments · Opened Aug 5, 2026
fcntl.h: open(): O_DIRECTORY and O_NOFOLLOW not supported Open

libphoenix POSIX

Difficulty 4/5 3-5 days Newbie friendliness 38/100

phoenix-rtos/phoenix-rtos-project#1728 · Opened Jul 31, 2026
getnameinfo() silently truncates the result and returns 0 instead of failing with EAI_OVERFLOW Open

POSIX

Difficulty 3/5 1-2 days Newbie friendliness 78/100

phoenix-rtos/phoenix-rtos-project#1727 · Opened Jul 30, 2026
getaddrinfo() returns EAI_SERVICE instead of EAI_NONAME for a non-numeric servname when AI_NUMERICSERV is set Open

POSIX

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

phoenix-rtos/phoenix-rtos-project#1726 · Opened Jul 30, 2026
statvfs() returns 0 for a non-directory path with a trailing slash instead of failing with ENOTDIR Open

POSIX

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

phoenix-rtos/phoenix-rtos-project#1723 · Opened Jul 28, 2026
port number allocation reuses destroyed ports increasing risk of client sending message to wrong server Open

phoenix-rtos/phoenix-rtos-project#1721 · 1 assignee · Opened Jul 23, 2026
kill: implement `pid == -1` and `pid == 0` cases for tkill system call Open

good first issue kernel POSIX

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

phoenix-rtos/phoenix-rtos-project#1692 · 3 comments · Opened Jul 9, 2026
fcntl() with F_DUPFD and a negative arg fails with EBADF instead of EINVAL Open

POSIX

Difficulty 3/5 1-2 days Newbie friendliness 74/100

phoenix-rtos/phoenix-rtos-project#1687 · Opened Jul 7, 2026
sched_get_priority_max() and sched_get_priority_min() fail for SCHED_FIFO and SCHED_OTHER Open

known limitation POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1686 · 1 comment · Opened Jul 7, 2026
clock_nanosleep() fails with EINVAL for a relative sleep on CLOCK_REALTIME Open

bug POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1685 · Opened Jul 7, 2026
clock_settime() sets CLOCK_REALTIME to a value that differs from the requested value Open

bug POSIX

Difficulty 4/5 3-5 days Newbie friendliness 55/100

phoenix-rtos/phoenix-rtos-project#1684 · Opened Jul 6, 2026
tests: allow system hang on assertion as expected test result Open

tests

phoenix-rtos/phoenix-rtos-project#1678 · 1 assignee · Opened Jun 26, 2026
NOMMU: `vm_mapBelongs()` is a no-op - syscall pointer validation silently passes invalid user pointers Open

kernel safety

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

phoenix-rtos/phoenix-rtos-project#1677 · 2 comments · Opened Jun 25, 2026
Overflow in `map_cmp` triggering bad `vm_mapBelongs` checks Open

bug kernel

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1675 · Opened Jun 23, 2026
getsockname() does not store the locally-bound address for AF_UNIX sockets Open

bug libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 72/100

phoenix-rtos/phoenix-rtos-project#1674 · Opened Jun 19, 2026
getpeername() returns 0 instead of failing with ENOTCONN on an unconnected socket Open

bug libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1673 · Opened Jun 19, 2026
getpeername() does not store the peer address for connected AF_UNIX sockets Open

bug libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 78/100

phoenix-rtos/phoenix-rtos-project#1672 · Opened Jun 19, 2026
connect() returns ECONNRESET instead of ECONNREFUSED for a refused TCP connection Open

bug libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1671 · Opened Jun 19, 2026
accept() fails to populate peer address (sockaddr) for bound AF_UNIX stream sockets Open

libphoenix POSIX

Difficulty 4/5 3-5 days Newbie friendliness 52/100

phoenix-rtos/phoenix-rtos-project#1666 · Opened Jun 18, 2026
recvmsg() fails to populate source address (msg_name) for bound AF_UNIX datagram sockets Open

libphoenix POSIX

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

phoenix-rtos/phoenix-rtos-project#1665 · Opened Jun 17, 2026
readdir() returns . after rmdir() and rewinddir() [on arm targets] Open

bug libphoenix POSIX

Difficulty 4/5 3-5 days Newbie friendliness 52/100

phoenix-rtos/phoenix-rtos-project#1663 · Opened Jun 12, 2026
munmap() does not fail with EINVAL when len is 0 Open

libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1658 · Opened Jun 2, 2026
mmap() does not fail with EACCES for PROT_WRITE and MAP_SHARED on read-only file descriptor Open

libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1657 · Opened Jun 2, 2026
mmap() missing input validation for len and flags arguments Open

libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1656 · Opened Jun 2, 2026
MAP_SHARED writes via mmap() not visible through read() Open

libphoenix POSIX

Difficulty 4/5 3-5 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1655 · Opened Jun 2, 2026
mkstemp() creates file with wrong permissions (0666 instead of 0600) Open

libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1654 · Opened Jun 2, 2026
sigaction() does not strip SIGKILL and SIGSTOP from sa_mask during handler execution Open

libphoenix POSIX

Difficulty 4/5 3-5 days Newbie friendliness 55/100

phoenix-rtos/phoenix-rtos-project#1653 · Opened Jun 2, 2026
recvmsg() does not set MSG_TRUNC in msg_flags when datagram is truncated Open

libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1648 · 3 comments · Opened May 27, 2026
pthread_cancel() does not take effect after pthread_setcancelstate() re-enables cancellation Open

libphoenix POSIX

Difficulty 4/5 3-5 days Newbie friendliness 55/100

phoenix-rtos/phoenix-rtos-project#1645 · Opened May 26, 2026
getsockopt()/setsockopt() return ENOPROTOOPT for mandatory socket options Open

libphoenix POSIX

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

phoenix-rtos/phoenix-rtos-project#1644 · 5 comments · Opened May 26, 2026
sendto()/sendmsg() returns error when dest_addr provided on connected socket Open

libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1640 · 2 comments · Opened May 26, 2026
pthread_attr_setschedpolicy() returns ENOTSUP for SCHED_FIFO and SCHED_OTHER Open

known limitation libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1639 · 1 comment · Opened May 26, 2026
MSG_NOSIGNAL not honored; blocked send() not interruptible by signals Open

libphoenix POSIX

Difficulty 4/5 3-5 days Newbie friendliness 52/100

phoenix-rtos/phoenix-rtos-project#1635 · 1 comment · Opened May 25, 2026
fstatvfs() returns EINVAL instead of EBADF for invalid file descriptor Open

libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1632 · Opened May 25, 2026
hostutils/psu: kernel jump address is hardcoded in .sdp files for IMX6ULL Open

enhancement hostutils

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

phoenix-rtos/phoenix-rtos-project#1631 · Opened May 21, 2026
libphoenix: readdir() silently drops valid directory entries of length NAME_MAX Open

bug libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 50/100

phoenix-rtos/phoenix-rtos-project#1615 · 1 comment · Opened Apr 23, 2026
libphoenix: opendir() exceeds _SC_OPEN_MAX without setting EMFILE [ia32-generic-qemu] Open

bug libphoenix POSIX

Difficulty 3/5 1-2 days Newbie friendliness 56/100

phoenix-rtos/phoenix-rtos-project#1610 · 1 comment · Opened Apr 17, 2026
docs: very permissive function naming convention Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

phoenix-rtos/phoenix-rtos-project#1603 · Opened Apr 7, 2026
docs: variable naming incoherence Open

documentation

Difficulty 1/5 Under an hour Newbie friendliness 65/100

phoenix-rtos/phoenix-rtos-project#1602 · Opened Apr 7, 2026
alias size in phfs_file_t is too small for loading longer files for testing purposes Open

plo

Difficulty 1/5 Under an hour Newbie friendliness 76/100

phoenix-rtos/phoenix-rtos-project#1600 · 1 comment · Opened Apr 1, 2026

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