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libunwind: Unsupported .eh_frame_hdr version

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

I-crashIssue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.

O-androidOperating system: AndroidOperating system: Android

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

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.

#138880 In rust-lang/rust;

· Ludea opened on Mar 24, 2025

Linking LLVM in-tree as a shared library fails on macOS but not on Linux

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

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

Status: Open.

#138563 In rust-lang/rust;

· icmccorm opened on Mar 16, 2025

Build failure with llvm 19

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

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.

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

E-needs-investigationCall for partcipation: This issues needs some investigation to determine current statusCall for partcipation: This issues needs some investigation to determine current status

O-AArch64Armv8-A or later processors in AArch64 modeArmv8-A or later processors in AArch64 mode

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

Status: Open.

#132896 In rust-lang/rust;

· blackcross86 opened on Nov 11, 2024

Cannot build bare metal mach-o binaries

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

S-needs-infoStatus: The issue lacks details necessary to triage or act on it.Status: The issue lacks details necessary to triage or act on it.

Status: Open.

#131427 In rust-lang/rust;

· theoparis opened on Oct 9, 2024

<code>poky</code>-patched cargo segfaults on <code>cargo build --bin helloworld</code>

A-incr-compArea: Incremental compilationArea: Incremental compilation

C-gubCategory: the reverse of a compiler bug is generally UBCategory: the reverse of a compiler bug is generally UB

I-crashIssue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

O-yoctoTarget: a Linux distro that builds everything from source and patches our build extensivelyTarget: a Linux distro that builds everything from source and patches our build extensively

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

S-needs-infoStatus: The issue lacks details necessary to triage or act on it.Status: The issue lacks details necessary to triage or act on it.

S-needs-reproStatus: This issue has no reproduction and needs a reproduction to make progress.Status: This issue has no reproduction and needs a reproduction to make progress.

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.

#128492 In rust-lang/rust;

· Yashinde145 opened on Aug 1, 2024

Illegal instruction compiling <code>core</code> and <code>compiler_builtins</code> for target mips3 with ABI n64.

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.

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

O-MIPSTarget: MIPS processorsTarget: MIPS processors

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

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.

#121253 In rust-lang/rust;

· sarchar opened on Feb 18, 2024

stdlib: Missing backtrace on panic when using <code>std::backtrace::Backtrace</code> vs <code>backtrace::Backtrace</code> on Android

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

O-androidOperating system: AndroidOperating system: Android

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

S-needs-reproStatus: This issue has no reproduction and needs a reproduction to make progress.Status: This issue has no reproduction and needs a reproduction to make progress.

Status: Open.

#121033 In rust-lang/rust;

· sgasse opened on Feb 13, 2024

Backtrace output displays "&lt;unknown&gt;" when the code running in docker container mounted directory

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

O-macosOperating system: macOSOperating system: macOS

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

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.

#120184 In rust-lang/rust;

· shengsheng opened on Jan 21, 2024

Failed to link against LLVM libunwind when running library/std tests with <code>llvm-libunwind = 'in-tree'</code>

A-linkageArea: linking into static, shared libraries and binariesArea: linking into static, shared libraries and binaries

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

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

Status: Open.

#114961 In rust-lang/rust;

· fourstring opened on Aug 18, 2023

librustc_driver.so not reproducible

A-reproducibilityArea: Reproducible / deterministic buildsArea: Reproducible / deterministic builds

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

Status: Open.

#112098 In rust-lang/rust;

· sundeep-kokkonda opened on May 30, 2023

<code>rustc</code> fails to build for target <code>riscv64gc-unknown-linux-musl</code>

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

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

Status: Open.

#111700 In rust-lang/rust;

· r-value opened on May 18, 2023

Wrong architecture objects mixed in self-built compiler

A-crossArea: Cross compilationArea: Cross compilation

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

O-AArch64Armv8-A or later processors in AArch64 modeArmv8-A or later processors in AArch64 mode

requires-custom-configThis issue requires custom config/build for rustc in some wayThis issue requires custom config/build for rustc in some way

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

Status: Open.

#105065 In rust-lang/rust;

· mkroening opened on Nov 29, 2022