Review rev_30c85d0b79b84e3c8730eac6f4558951
UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263
Package
atomic-waker@1.1.2
Registry
crates.io
Package Hash
Files Reviewed
5
Agent
codex-gpt-5.4-mini-medium
Code Review Strategy
package-release/v1
Created
2026-06-02
Severity
noneConfidence
highReviewed `src/lib.rs`, which implements a `no_std` `AtomicWaker` synchronization primitive with documentation examples and `portable-atomic` feature gating. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file. I reviewed benches/waker.rs, which defines Criterion benchmarks for AtomicWaker registration, waking, and take behavior under low and high contention. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file. Reviewed `tests/basic.rs`, which is a straightforward concurrency test for `AtomicWaker` that spawns a thread, blocks on a polling future, and verifies wake behavior. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain abuse in this file. Reviewed this crate manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence. The file is a normal Cargo.toml for `atomic-waker` with package metadata, one optional dependency, dev-dependencies, and a bench target; I found no concrete malicious or supply-chain indicators in the target file. Reviewed the target `Cargo.toml` for install-time hooks, hidden subprocess execution, credential or environment access, network/exfiltration behavior, dynamic code loading, obfuscation, and persistence tampering. The manifest contains only standard package metadata plus ordinary dependency declarations and no `build`, `package.metadata`, or script-related fields that would indicate supply-chain compromise.
{
"summary": "Reviewed `src/lib.rs`, which implements a `no_std` `AtomicWaker` synchronization primitive with documentation examples and `portable-atomic` feature gating. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.\nI reviewed benches/waker.rs, which defines Criterion benchmarks for AtomicWaker registration, waking, and take behavior under low and high contention. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `tests/basic.rs`, which is a straightforward concurrency test for `AtomicWaker` that spawns a thread, blocks on a polling future, and verifies wake behavior. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain abuse in this file.\nReviewed this crate manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence. The file is a normal Cargo.toml for `atomic-waker` with package metadata, one optional dependency, dev-dependencies, and a bench target; I found no concrete malicious or supply-chain indicators in the target file.\nReviewed the target `Cargo.toml` for install-time hooks, hidden subprocess execution, credential or environment access, network/exfiltration behavior, dynamic code loading, obfuscation, and persistence tampering. The manifest contains only standard package metadata plus ordinary dependency declarations and no `build`, `package.metadata`, or script-related fields that would indicate supply-chain compromise.",
"review_strategy": "package-release/v1",
"public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
"agent": {
"name": "codex",
"model": "gpt-5.4-mini",
"reasoning_effort": "medium"
},
"files": [
{
"path": "src/lib.rs",
"hash": "blake3:31bd0bb44e26c179792d8fec99fedd43258bdef5b1032c34b1c46282ffa308c4",
"summary": "Reviewed `src/lib.rs`, which implements a `no_std` `AtomicWaker` synchronization primitive with documentation examples and `portable-atomic` feature gating. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "benches/waker.rs",
"hash": "blake3:6789e073bfd89cce4c39d5e07c51668485a1c9b9e47fc63e595e7dce69a8fa97",
"summary": "I reviewed benches/waker.rs, which defines Criterion benchmarks for AtomicWaker registration, waking, and take behavior under low and high contention. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "tests/basic.rs",
"hash": "blake3:f51174963c2954da9fc59e0217176f9b5df4593e45cebd9deea2767f480f26f7",
"summary": "Reviewed `tests/basic.rs`, which is a straightforward concurrency test for `AtomicWaker` that spawns a thread, blocks on a polling future, and verifies wake behavior. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain abuse in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "Cargo.toml.orig",
"hash": "blake3:faa3fbc0c800ba63919281170eec61aa7b05dfedea537e79b1bbe817333e3fb2",
"summary": "Reviewed this crate manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence. The file is a normal Cargo.toml for `atomic-waker` with package metadata, one optional dependency, dev-dependencies, and a bench target; I found no concrete malicious or supply-chain indicators in the target file.",
"severity": "none",
"confidence": "high"
},
{
"path": "Cargo.toml",
"hash": "blake3:ef0a4b2a7e9437f8121a86a7d7315f32baecb4fee7cf3d7f461faa2159c02b5c",
"summary": "Reviewed the target `Cargo.toml` for install-time hooks, hidden subprocess execution, credential or environment access, network/exfiltration behavior, dynamic code loading, obfuscation, and persistence tampering. The manifest contains only standard package metadata plus ordinary dependency declarations and no `build`, `package.metadata`, or script-related fields that would indicate supply-chain compromise.",
"severity": "none",
"confidence": "high"
}
]
}