importantSYS.SOURCE: sigma-star.at• 2026-08-26T15:22:48Z

Debugging a 32-Bit Embedded System Bug in the Go Runtime

#go programming #embedded systems #runtime bug

A Go runtime bug on 32-bit embedded systems caused sporadic crashes due to eventfd aliasing with fdseq tags, leading to misclassification of file descriptors. The issue was resolved by modifying how netpoll distinguishes event and socket file descriptors.

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