readykernel-patch-73.29-75.0-1.vl7

Kernel Update Version:
3.10.0-862.20.2.vz7.73.29
Release Date:
2019-03-29 08:36:01
  • PSBM-93052

    skb drops due to the usage of pfmemalloc reserves were difficult to debug.

    Additional diagnostics was introduced to make it easier to detect and analyze skb drops due to the usage of pfmemalloc reserves.
  • PSBM-93016

    KVM did not update CPUID bits OSXSAVE and OSPKE in some cases.

    It was discovered that CPUID bits OSXSAVE and OSPKE were not updated properly by KVM when the guest system rebooted. As a result, the guest system could crash.
  • PSBM-92132

    The per-container limit on the network interfaces was too low for Docker in some cases.

    It was discovered that Docker running inside a Virtuozzo container could hit the limit on the network interfaces (256) when it tried to start 50+ its containers. This fix allows changing that limit for the running containers and increases the default limit to 1024.
  • PSBM-92064

    txqueuelen could not be changed via SIOCSIFTXQLEN ioctl on the host.

  • PSBM-91819

    Kernel crash in ext4_clear_inode().

  • PSBM-91566

    A large tarball with a lot of small files can fail to unpack inside a container if kmem limit is set.

    It was found that unpacking a large tarball with a lot of small files could fail inside a container. This could happen because kmem limit was hit prematurely, while reclaimable memory was still available.
  • PSBM-91598

    sr_mod: kernel crash in sr_block_revalidate_disk().