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Issues list

sys::thread_local::key::tests::destructors fails under x86 Windows 7 A-atomic Area: Atomics, barriers, and sync primitives A-destructors Area: Destructors (`Drop`, …) A-testsuite Area: The testsuite used to check the correctness of rustc A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. O-windows-7 OS: Windows 7 or Windows Server 2008 R2 or etc. O-windows-msvc Toolchain: MSVC, Operating system: Windows O-x86_32 Target: x86 processors, 32 bit (like i686-*) (IA-32) P-low Low priority regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#141300 opened May 20, 2025 by PaulDance
6
Static thread_local! declarations are moved before Drop is called A-thread-locals Area: Thread local storage (TLS) C-discussion Category: Discussion or questions that doesn't represent real issues. C-feature-request Category: A feature request, i.e: not implemented / a PR. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#140816 opened May 8, 2025 by orlp
7
Stack overflow when tls_callback called on x86_64-pc-windows-gnu A-panic Area: Panicking machinery A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. O-windows-gnu Toolchain: GNU, Operating system: Windows S-has-bisection Status: A bisection has been found for this issue T-libs Relevant to the library team, which will review and decide on the PR/issue.
#140798 opened May 8, 2025 by Berrysoft
@joboet
9
Run TLS destructors for wasm32-wasip1-threads make Node.js stuck A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. O-wasi Operating system: Wasi, Webassembly System Interface O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-libs Relevant to the library team, which will review and decide on the PR/issue.
#137510 opened Feb 24, 2025 by Brooooooklyn
20
Document thread_local behavior with foreign-created threads A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools A-thread-locals Area: Thread local storage (TLS) T-libs Relevant to the library team, which will review and decide on the PR/issue.
#136546 opened Feb 4, 2025 by eloff
2
Heavy usage of TLS causes stack overflow A-panic Area: Panicking machinery A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#136120 opened Jan 27, 2025 by errangutan
2
Should generate llvm.threadlocal.address for TLS accesses A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#136044 opened Jan 25, 2025 by nikic
1
#[thread_local]s are pessimized in #[no_mangle] functions A-codegen Area: Code generation A-thread-locals Area: Thread local storage (TLS) C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such F-thread_local `#![feature(thread_local)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#136042 opened Jan 25, 2025 by purplesyringa
1
#[thread_local] alignment broken on Windows, GNU ABI A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. F-thread_local `#![feature(thread_local)]` I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness O-windows-gnu Toolchain: GNU, Operating system: Windows requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135719 opened Jan 19, 2025 by purplesyringa
16
#[thread_local] + #[no_mangle] produces a "symbol already defined" error on Windows targets A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. F-thread_local `#![feature(thread_local)]` O-windows Operating system: Windows T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#134939 opened Dec 30, 2024 by saethlin
2
Dependency of rustc_fluent_macros getting compiled with -Ztls-model=initial-exec A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#134863 opened Dec 28, 2024 by bjorn3
1
1
Tracking Issue for thread spawn hooks A-thread Area: `std::thread` A-thread-locals Area: Thread local storage (TLS) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-thread_spawn_hook `#![feature(thread_spawn_hook)]` T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#132951 opened Nov 12, 2024 by m-ou-se
2 of 4 tasks
1
thread_local! initialization code panics on some aarch64-apple-darwin envs, works on others A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. E-needs-investigation Call for partcipation: This issues needs some investigation to determine current status O-AArch64 Armv8-A or later processors in AArch64 mode O-macos Operating system: macOS T-libs Relevant to the library team, which will review and decide on the PR/issue.
#132704 opened Nov 6, 2024 by dj8yfo
16
std: detect stack overflows in TLS destructors on UNIX A-runtime Area: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflows A-thread-locals Area: Thread local storage (TLS) O-hermit Operating System: Hermit O-SGX Target: SGX O-solid Operating System: SOLID O-unix Operating system: Unix-like O-windows Operating system: Windows S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#131282 opened Oct 5, 2024 by joboet Loading…
1
@Amanieu
18
Guarantee that thread-local storage destructors run before join() returns A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools A-thread Area: `std::thread` A-thread-locals Area: Thread local storage (TLS) C-discussion Category: Discussion or questions that doesn't represent real issues. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#127571 opened Jul 10, 2024 by pvillela
Compiler support for Windows TLS destructors A-thread-locals Area: Thread local storage (TLS) C-enhancement Category: An issue proposing an enhancement or a PR with one. O-windows Operating system: Windows T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#123907 opened Apr 14, 2024 by ChrisDenton
2
Scoped thread implicit join doesn't wait for thread locals to be dropped A-thread Area: `std::thread` A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. disposition-close This PR / issue is in PFCP or FCP with a disposition to close it. finished-final-comment-period The final comment period is finished for this PR / Issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#116237 opened Sep 28, 2023 by pvillela
@m-ou-se
28
Crash during thread teardown using TLS in global allocator on macOS A-allocators Area: Custom and system allocators A-thread Area: `std::thread` A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. O-macos Operating system: macOS T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#115149 opened Aug 23, 2023 by jrose-signal
Stack overflow not caught in Drop for TLS data A-runtime Area: std's runtime and "pre-main" init for handling backtraces, unwinds, stack overflows A-stack-probe Area: Stack probing and guard pages A-thread Area: `std::thread` A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug.
#111272 opened May 6, 2023 by ridiculousfish
2
@thomcc
15
Tracking issue for cleaning up std's thread_local implementation details A-thread-locals Area: Thread local storage (TLS) C-cleanup Category: PRs that clean code up or issues documenting cleanup. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#110897 opened Apr 27, 2023 by m-ou-se
20 of 24 tasks
@m-ou-se
14
Suboptimal code generation for thread_local! A-thread-locals Area: Thread local storage (TLS) C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-slow Issue: Problems and improvements with respect to performance of generated code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#104033 opened Nov 6, 2022 by stepancheg
1
E0530 when using std::thread_local and a static named init A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#99018 opened Jul 7, 2022 by CGamesPlay
2
@davidv1992
1
Rustbuild compiles proc macros with -Ztls-model=inital-exec when cross-compiling A-linkage Area: linking into static, shared libraries and binaries A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#92976 opened Jan 16, 2022 by bjorn3
1
Segmentation fault when thread using dynamically loaded Rust library exits A-thread-locals Area: Thread local storage (TLS) C-bug Category: This is a bug. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#91979 opened Dec 15, 2021 by devongovett
14
Check target definitions to see if more should have cfg(target_thread_local) enabled. A-thread-locals Area: Thread local storage (TLS) F-thread_local `#![feature(thread_local)]` O-dragonfly Operating system: DragonFly BSD O-freebsd Operating system: FreeBSD O-netbsd Operating system: NetBSD O-openbsd Operating system: OpenBSD O-windows-gnu Toolchain: GNU, Operating system: Windows
#91659 opened Dec 8, 2021 by thomcc
6
ProTip! Follow long discussions with comments:>50.