@dmcgowan dmcgowan released this Dec 5, 2018

Assets 3

Welcome to the v1.2.1 release of containerd!

The first patch release for containerd 1.2 includes several
runtime and CRI fixes.


  • Fix race in process state when pausing containers
  • Optimize runtime v1 shim locking
  • Fix hang processing events
  • Increase event buffer size
  • Fix broken pipe causing shim hang
  • Update runc


  • Remove auth config logs
  • Fix NetNS cache state
  • Fix a bug that containers sharing pod pid namespace can't be stopped
  • Remove host pid usage to work better with katacontainer


  • Ignore modprobe failures in systemd ExecStartPre

Please try out the release binaries and report any issues at


  • Lantao Liu
  • Derek McGowan
  • Michael Crosby
  • Phil Estes
  • Lifubang
  • Sebastiaan van Stijn
  • Ace-Tang
  • Akihiro Suda
  • Justin Terry
  • Mike Brown
  • Wei Fu


Changes from containerd/cri

Dependency Changes

Previous release can be found at v1.2.0

  • github.com/Microsoft/hcsshim v0.7.12 -> v0.8.1
  • github.com/containerd/cri f913714917d2456d7e65a0be84962b1ce8acb487 -> 0ca1e3c2b73b5c38e72f29bb76338d0078b23d6c
  • github.com/opencontainers/runc 58592df56734acf62e574865fe40b9e53e967910 -> 96ec2177ae841256168fcf76954f7177af9446eb