Virtuozzo Infrastructure 7.3 Update 1 Hotfix 4 (7.3.1-70)¶
Issue date: 2026-09-28
Applies to: Virtuozzo Infrastructure 7.3
Virtuozzo Advisory ID: VZA-2026-024
1. Overview¶
This update provides stability fixes.
2. Bug Fixes¶
Live migration could time out for a VM with a backup NBD backing chain. (VSTOR-103803)
S3 requests could fail under concurrent load due to high object lookup latency. (VSTOR-119296)
Object uploads could fail with an internal error when quota reservation did not complete. (VSTOR-131188, VSTOR-141142)
Unmounting the storage could hang when a storage node became unreachable. (VSTOR-135626, VSTOR-143108)
Deleting a large bucket could exhaust memory on the name service. (VSTOR-138675)
Journal replay on the backup gateway could enter a livelock without advancing. (VSTOR-140445)
The name service could leak memory and repeatedly restart after deleting a bucket. (VSTOR-140847)
A kernel stability fix for the storage client after a connection abort. (VSTOR-141615)
The backup gateway could crash on a redirecting node with a warm proxy map. (VSTOR-142631)
Guest I/O could fail and become read-only after live migration of an online-resized volume. (VSTOR-143591)