Issues

• dockerd stops answering /containers/json and /images/json after upgrade to 29.9.2: thousands of containerd images.Get calls parked in waitOnHeader

  moby/moby#54017 · Filter by author jotka opened on Oct 24, 2026

• daemon/cluster/convert: containerToGRPC drops CreateMountpoint, ReadOnlyNonRecursive and ReadOnlyForceRecursive of bind mounts

  moby/moby#54009 · Filter by author ogulcanaydogan opened on Oct 23, 2026

• Moby v30 Planning

  Epic

  moby/moby#54007 · Filter by author corhere opened on Oct 22, 2026 · 30.0.0
  1

• Rootless (slirp4netns + builtin port driver): long-lived RTSP/TCP streams stall intermittently after 29.9.0 → 29.9.2

  area/rootlesskind/bugstatus/more-info-neededversion/29.9
  Bug

  moby/moby#54004 · Filter by author jetian opened on Oct 22, 2026
  1

• Add extension point for validating container configs

  area/extensions
  Enhancement

  moby/moby#54002 · Filter by author vvoland opened on Oct 21, 2026
  3

  

• Graphdriver image store pushes pulled zstd layers with a gzip media type

  area/distributionhelp wantedkind/bug
  Bug

  moby/moby#53999 · Filter by author tyrken opened on Oct 21, 2026
  1

• docker exec processes inherit umask 0000 from dockerd since 29.6 (#52892)

  moby/moby#53985 · Filter by author hanoii opened on Oct 20, 2026
  1

• Swarm: container on an overlay network cannot reach an ingress-published port when the service task runs on the same node (29.9.0; worked on 29.7.2)

  area/networking/d/bridgearea/networking/d/overlayarea/networkingkind/bugstatus/confirmedversion/29.8version/29.9
  Bug

  moby/moby#53962 · Filter by author thomaselsaesser opened on Oct 15, 2026
  7

• Docker 29.9.1: specific-host-IP port bindings and ports on internal networks are silently not wired (kernel 7.0.0)

  moby/moby#53960 · Filter by author scottscott opened on Oct 15, 2026
  2

• c8d: every docker build leaks containerd leases (gc.flat + buildkit -variants/-view), causing unbounded snapshot/content growth

  area/builder/buildkitarea/buildercontainerd-integrationstatus/more-info-neededversion/29.1
  moby/moby#53959 · Filter by author vavi opened on Oct 15, 2026
  3

• Fully define and document what a "dangling" image is

  area/imageshelp wanted
  Task

  moby/moby#53941 · Filter by author vvoland opened on Oct 14, 2026
  3

• docker cp silently returns wrong data and corrupts the container filesystem when it mounts a rootfs the VM guest already has mounted (Kata + block-device passthrough)

  kind/bugversion/29.7
  Bug

  moby/moby#53930 · Filter by author okhowang opened on Oct 13, 2026

• Container silently loses its network forever after a failed start (regression from #50945)

  area/networkingkind/bugversion/29.0version/29.9
  Bug

  moby/moby#53928 · Filter by author mordilloSan opened on Oct 12, 2026
  2

• swarm: task update cancelling Prepare during container create is logged as "fatal task error" ("Canceled: context canceled"), task REJECTED, update rolled back

  kind/bug
  Bug

  moby/moby#53916 · Filter by author tigerblue77 opened on Oct 10, 2026

• custom selector like --platform

  kind/featurestatus/more-info-needed
  Enhancement

  moby/moby#53909 · Filter by author wibed opened on Oct 10, 2026
  2

• containerd changes endpoint walks unchanged lower trees without cancellation; high memory under concurrent requests

  moby/moby#53906 · Filter by author konard opened on Oct 9, 2026

• Health checks stop for good when a probe's exec finishes before cmdProbe.run reaches its first select

  kind/bug
  Bug

  moby/moby#53904 · Filter by author kamdut opened on Oct 9, 2026
  1

• Allow customizing the configuration of the managed/embedded containerd instance

  containerd-integrationkind/featureversion/29.9
  Enhancement

  moby/moby#53900 · Filter by author okhowang opened on Oct 9, 2026
  4

• CopyToContainer racing AutoRemove fails with "RWLayer of container ... is unexpectedly nil" instead of a clean error

  version/29.8
  moby/moby#53886 · Filter by author lgldsilva opened on Oct 8, 2026
  5

• containerd image store: Lazily pulled images may lack full layer content with remote snapshotters

  containerd-integration
  Bug

  moby/moby#53878 · Filter by author vvoland opened on Oct 7, 2026

• overlay: a failed container start can cut off other containers on the same node

  area/networking/d/overlayarea/networkingkind/bugversion/29.8
  Bug

  moby/moby#53834 · Filter by author guoard opened on Oct 1, 2026
  3

• extpoints/storage: Figure out lifecycle / gc

  area/extensions
  Task

  moby/moby#53828 · Filter by author vvoland opened on Sep 30, 2026

• docker pull/push rejects IPv6 link-local literal with zone ID ([fe80::...%eth0]:5000/image): "invalid reference format"

  kind/bug
  Bug

  moby/moby#53816 · Filter by author MarwaneLarbi opened on Sep 30, 2026
  2

• docker cp copy-out can write outside the destination (strings.HasPrefix path containment + walk/extract symlink race)

  status/needs-reproduction
  moby/moby#53792 · Filter by author Selene0623 opened on Sep 27, 2026
  1

• Swarm LB backend updates reset host IPVS conn_reuse_mode, disrupting independent host IPVS director

  moby/moby#53766 · Filter by author jhf opened on Sep 24, 2026
  2