[backport] Backport sweep for 9.1#3987

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valkeyrie-ops[bot] wants to merge 6 commits into

9.1from

agent/backport/sweep/9.1

Commits on Jun 15, 2026

Fix IO-Threads redesign cleanup perf regression from #3544 (#3938)

roshkhatri
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valkeyrie-bot[bot]
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Omit alldbs rule in ACL SAVE/LIST and CONFIG REWRITE for compatibility (#3964)

dvkashapov
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valkeyrie-bot[bot]
committed

Commits on Jun 16, 2026

Reject integer overflow of length fields in zipmapValidateIntegrity (#3920)

madolson
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valkeyrie-bot[bot]
committed
Reject NAN scores in listpack/ziplist-encoded sorted sets on RDB load (#3921)

madolson
authored and
valkeyrie-bot[bot]
committed

Commits on Jun 17, 2026

Stabilize CLUSTERSCAN unassigned-slot test by retrying DELSLOTS (#3959)

enjoy-binbin
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valkeyrie-bot[bot]
committed
Fix RESP3 type violation in addReplyCommandSubCommands (#3939)

rickrams
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committed