[Bug 1756065] Re: Intel Spectre v2 broken microcode detected; disabling Speculation Control

Tyler Hicks tyhicks at canonical.com
Thu Mar 15 12:52:07 UTC 2018


*** This bug is a duplicate of bug 1755624 ***
    https://bugs.launchpad.net/bugs/1755624

** This bug has been marked a duplicate of bug 1755624
   With intel-microcode 3.20180312, kernel reports as broken spectre v2 microcode

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https://bugs.launchpad.net/bugs/1756065

Title:
   Intel Spectre v2 broken microcode detected; disabling Speculation
  Control

Status in intel-microcode package in Ubuntu:
  New

Bug description:
  This is logged since the latest intel-microcode upgrade

  kernel: Intel Spectre v2 broken microcode detected; disabling
  Speculation Control

  
  This was not seen without the previous version.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: intel-microcode 3.20180312.0~ubuntu18.04.1
  ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
  Uname: Linux 4.15.0-12-generic x86_64
  ApportVersion: 2.20.8-0ubuntu10
  Architecture: amd64
  CurrentDesktop: GNOME
  Date: Thu Mar 15 13:37:28 2018
  EcryptfsInUse: Yes
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: intel-microcode
  UpgradeStatus: No upgrade log present (probably fresh install)

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