25.3.6 Backport of #79147: Remove guard pages from fibers and alternative stack for signals in threads#917

Merged

zvonand merged 4 commits intoreleases/25.3.6from

backports/25.3.6/79147

Jul 18, 2025

Commits on Jul 16, 2025

Merge pull request #78423 from azat/MADV_GUARD

azat
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zvonand
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Merge pull request #79147 from ClickHouse/chesema-reduce-stack-protection

CheSema
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zvonand
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Merge pull request #79533 from ClickHouse/chesema-fix-alloc-alt-thread

CheSema
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zvonand
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Commits on Jul 17, 2025

Merge branch 'releases/25.3.6' into backports/25.3.6/79147
zvonand
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