Systesign
February 25, 2025 at 10:22 PM
https://kobzol.github.io/rust/2025/02/23/tokio-plus-prctl-equals-nasty-bug.html
The author of hyperqueue (a distributed task scheduler written in Rust https://github.com/It4innovations/hyperqueue) writes about a very interesting heisenbug that only occurs using the PR_SET_PDEATHSIG flag with prctl syscall https://man7.org/linux/man-pages/man2/pr_set_pdeathsig.2const.html flag on linux systems with the tokio async runtime
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