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Lima

v2.1.2Kubernetes Core
Jun 1, 2026

Lima v2.1.2 is a broad maintenance release fixing hostagent resource leaks, zombie processes, and gRPC connection leaks — plus template updates for Kubernetes 1.36, Ubuntu 26.04, and Fedora 44.

  • breakingAlpine template split — update your instance configs

    The generic `template:alpine` has been split into `template:alpine-3.21`, `template:alpine-3.22`, and `template:alpine-3.23`. If you reference `template:alpine` in scripts, CI, or configs, those references will break. Audit and update them to a specific versioned template before upgrading.

  • breaking_LIMA_QEMU_UEFI_IN_BIOS is deprecated — stop using it

    If you have the `_LIMA_QEMU_UEFI_IN_BIOS` environment variable set in any scripts or dotfiles, remove it now. The flag is deprecated in this release and will likely be removed in a future version. Check wrapper scripts and CI pipelines that invoke limactl with QEMU.

  • enhancementHostagent resource leak fixes — worth upgrading if you run long-lived instances

    Four separate hostagent fixes address GuestAgentClient leaks, inotify watcher accumulation, and gRPC stream mishandling on reconnect. If you've seen memory creep or stale connections in long-running Lima instances, this release directly addresses those issues. Upgrade proactively rather than waiting.

Key changes (5)

  • Hostagent: fixed GuestAgentClient leaks, inotify watcher leaks, and gRPC stream behavior on guest-agent reconnect — a cluster of related fixes across 4 PRs
  • Driver fixes: zombie process prevention via PID tracking, WSL2 CPU spin-loop fix, and Darwin VZ GUI goroutine pinning to OS thread 0
  • Port forwarding gRPC tunnel connection leak fixed (#5043)
  • Templates updated: Kubernetes pinned to 1.36, Ubuntu 26.04 added, Alpine split into versioned variants (3.21/3.22/3.23), Fedora 44 added / Fedora 41 removed
  • QEMU: deprecated _LIMA_QEMU_UEFI_IN_BIOS flag, fixed non-deterministic boot disk ordering, added s390x support