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Tracking issue for release notes of #141470: Add new <code>function_casts_as_integer</code> lint

A-run-makeArea: port run-make Makefiles to rmake.rsArea: port run-make Makefiles to rmake.rs

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

O-unixOperating system: Unix-likeOperating system: Unix-like

O-windowsOperating system: WindowsOperating system: Windows

relnotesMarks issues that should be documented in the release notes of the next release.Marks issues that should be documented in the release notes of the next release.

relnotes-tracking-issueMarks issues tracking what text to put in release notes.Marks issues tracking what text to put in release notes.

T-clippyRelevant to the Clippy team.Relevant to the Clippy team.

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#148702 In rust-lang/rust;

· rustbot opened on Nov 8, 2025

· 

1.93.0

Tracking issue for release notes of #138879: Ensure non-empty buffers for large vectored I/O

O-hermitOperating System: HermitOperating System: Hermit

O-unixOperating system: Unix-likeOperating system: Unix-like

relnotesMarks issues that should be documented in the release notes of the next release.Marks issues that should be documented in the release notes of the next release.

relnotes-tracking-issueMarks issues tracking what text to put in release notes.Marks issues tracking what text to put in release notes.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

Status: Open.

#143144 In rust-lang/rust;

· rustbot opened on Jun 28, 2025

Tracking Issue for <code>unix_send_signal</code>

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

O-unixOperating system: Unix-likeOperating system: Unix-like

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

Status: Open.

#141975 In rust-lang/rust;

· tgross35 opened on Jun 3, 2025

some "Unix" targets don't support most Unix idioms

A-cfgArea: `cfg` conditional compilationArea: `cfg` conditional compilation

C-bugCategory: This is a bug.Category: This is a bug.

O-unixOperating system: Unix-likeOperating system: Unix-like

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#141838 In rust-lang/rust;

· workingjubilee opened on May 31, 2025

SocketAncillary doesn't ensure the control buffer is aligned at least as much as cmsghdr

A-ioArea: `std::io`, `std::fs`, `std::net` and `std::path`Area: `std::io`, `std::fs`, `std::net` and `std::path`

C-bugCategory: This is a bug.Category: This is a bug.

F-unix_socket_ancillary_data`#![feature(unix_socket_ancillary_data)]``#![feature(unix_socket_ancillary_data)]`

O-unixOperating system: Unix-likeOperating system: Unix-like

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#139861 In rust-lang/rust;

· bjorn3 opened on Apr 15, 2025

Tracking issue for release notes of #122408: Use futex-based synchronization on Apple platforms

A-atomicArea: Atomics, barriers, and sync primitivesArea: Atomics, barriers, and sync primitives

O-appleOperating system: Apple (macOS, iOS, tvOS, visionOS, watchOS)Operating system: Apple (macOS, iOS, tvOS, visionOS, watchOS)

O-unixOperating system: Unix-likeOperating system: Unix-like

relnotesMarks issues that should be documented in the release notes of the next release.Marks issues that should be documented in the release notes of the next release.

relnotes-tracking-issueMarks issues tracking what text to put in release notes.Marks issues tracking what text to put in release notes.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#132701 In rust-lang/rust;

· rustbot opened on Nov 6, 2024

std::process::Command does not work properly with less privileged children accessing stdin/stdout/stderr file descriptors

A-processArea: `std::process` and `std::env`Area: `std::process` and `std::env`

C-bugCategory: This is a bug.Category: This is a bug.

O-unixOperating system: Unix-likeOperating system: Unix-like

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#119113 In rust-lang/rust;

· TaaviE opened on Dec 19, 2023

StackOverflow error when assert fails or panic when compiling to Android

A-crossArea: Cross compilationArea: Cross compilation

A-FFIArea: Foreign function interface (FFI)Area: Foreign function interface (FFI)

A-panicArea: Panicking machineryArea: Panicking machinery

C-bugCategory: This is a bug.Category: This is a bug.

O-androidOperating system: AndroidOperating system: Android

O-unixOperating system: Unix-likeOperating system: Unix-like

O-x86_64Target: x86-64 processors (like x86_64-*) (also known as amd64 and x64)Target: x86-64 processors (like x86_64-*) (also known as amd64 and x64)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#116309 In rust-lang/rust;

· matan-h opened on Oct 1, 2023

std::process:Command::spawn panics when pre_exec hook fails if SIGCHLD is ignored

A-ioArea: `std::io`, `std::fs`, `std::net` and `std::path`Area: `std::io`, `std::fs`, `std::net` and `std::path`

A-processArea: `std::process` and `std::env`Area: `std::process` and `std::env`

C-bugCategory: This is a bug.Category: This is a bug.

O-unixOperating system: Unix-likeOperating system: Unix-like

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#110317 In rust-lang/rust;

· kennylevinsen opened on Apr 14, 2023

Use <code>free_aligned_sized()</code> on UNIX systems if available (C23)

C-optimizationCategory: An issue highlighting optimization opportunities or PRs implementing suchCategory: An issue highlighting optimization opportunities or PRs implementing such

O-unixOperating system: Unix-likeOperating system: Unix-like

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#107296 In rust-lang/rust;

· sdroege opened on Jan 25, 2023

Panic in <code>thread::sleep()</code> on arm32 Debian 10

A-threadArea: `std::thread`Area: `std::thread`

C-bugCategory: This is a bug.Category: This is a bug.

O-unixOperating system: Unix-likeOperating system: Unix-like

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#95661 In rust-lang/rust;

· and-rewsmith opened on Apr 4, 2022

std::process::Command::spawn() leaks file descriptors on unix platforms that don't have pipe2()

A-processArea: `std::process` and `std::env`Area: `std::process` and `std::env`

C-bugCategory: This is a bug.Category: This is a bug.

O-unixOperating system: Unix-likeOperating system: Unix-like

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#95584 In rust-lang/rust;

· nico opened on Apr 2, 2022