10000 runtime: heap `mspan` limit is set too late, causing data race between span allocation and conservative scanning [1.24 backport] · Issue #74290 · golang/go · GitHub
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runtime: heap mspan limit is set too late, causing data race between span allocation and conservative scanning [1.24 backport] #74290
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runtime: heap mspan limit is set too late, causing data race between span allocation and conservative scanning [1.24 backport]#74290
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CherryPickApprovedUsed during the release process for point releasescompiler/runtimeIssues related to the Go compiler and/or runtime.
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Go1.24.5
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opened on Jun 18, 2025

@mknyszek requested issue #74288 to be considered for backport to the next 1.24 minor release.

@gopherbot Please open backport issues for Go 1.23 and Go 1.24.

This problem can cause rare random crashes in the runtime with no workaround.

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