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Poorly-documented safety assumptions in <code>unix::stack_overflow::init</code>

A-runtimeArea: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflowsArea: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflows

A-stack-probeArea: Stack probing and guard pagesArea: Stack probing and guard pages

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

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.

#127841 In rust-lang/rust;

· workingjubilee opened on Jul 17, 2024

Stack overflow not caught in Drop for TLS data

A-runtimeArea: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflowsArea: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflows

A-stack-probeArea: Stack probing and guard pagesArea: Stack probing and guard pages

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

A-thread-localsArea: Thread local storage (TLS)Area: Thread local storage (TLS)

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

Status: Open.

#111272 In rust-lang/rust;

· ridiculousfish opened on May 6, 2023

<code>__rust_probestack</code> in binary despite no callers, LTO, and disabling stack-probes.

A-stack-probeArea: Stack probing and guard pagesArea: Stack probing and guard pages

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

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.

#88274 In rust-lang/rust;

· daxtens opened on Aug 24, 2021

pthread_get_stacksize_np returns incorrect values for the main thread on OS X 10.9

A-stack-probeArea: Stack probing and guard pagesArea: Stack probing and guard pages

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

P-mediumMedium priorityMedium priority

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.

#43347 In rust-lang/rust;

· jrmuizel opened on Jul 19, 2017

Extend stack probe support to non-tier-1 platforms, and clarify policy for mitigating LLVM-dependent unsafety

A-codegenArea: Code generationArea: Code generation

A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.

A-stack-probeArea: Stack probing and guard pagesArea: Stack probing and guard pages

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

E-needs-mcveCall for participation: This issue has a repro, but needs a Minimal Complete and Verifiable ExampleCall for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example

I-unsoundIssue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/SoundnessIssue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness

P-mediumMedium priorityMedium priority

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.

#43241 In rust-lang/rust;

· bstrie opened on Jul 14, 2017

Guard pages are disabled on musl.

A-stack-probeArea: Stack probing and guard pagesArea: Stack probing and guard pages

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

O-muslTarget: The musl libcTarget: The musl libc

Status: Open.

#31506 In rust-lang/rust;

· brson opened on Feb 9, 2016