Btrfs folio lock leak hangs KVM guests on file-backed RAM
Large data folios dirtied via GUP without subpage bits leave writeback holding a lock forever, stalling guests and host flushers.
By kexecLarge data folios dirtied via GUP without subpage bits leave writeback holding a lock forever, stalling guests and host flushers.
By kexecCVE-2026-53090 addressed incomplete failure-path analysis that could let unsafe programs pass verification.
By kexecA 24-patch series replaces type-specific DSI, DP, and HDMI helpers and cached connectors with a shared callback interface and common connector setup.
By render