kernel-packages team mailing list archive

[Paul Gear <paul.gear@xxxxxxxxxxxxx>]

It has happened every time I have run the dd example so far (and other
I/O such as rsyncing the Ubuntu archive into it).  It happened on prior
kernels as well.

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https://bugs.launchpad.net/bugs/1515828

Title:
  system lockup, console logs kernel BUG at /build/linux-lts-trusty-
  HlNG0J/linux-lts-trusty-3.13.0/kernel/hrtimer.c:1310

Status in linux-lts-trusty package in Ubuntu:
  Triaged

Bug description:
  Reproducible by trying to do any non-trivial amount of I/O to one of
  the installed SSDs, e.g.: dd if=/dev/sdb of=/dev/null bs=1024k

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.13.0-68-generic 3.13.0-68.111~precise1
  ProcVersionSignature: Ubuntu 3.13.0-68.111~precise1-generic 3.13.11-ckt27
  Uname: Linux 3.13.0-68-generic x86_64
  ApportVersion: 2.12-0ubuntu2~0.IS.12.04.1
  Architecture: amd64
  Date: Fri Nov 13 01:16:14 2015
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-lts-trusty
  UpgradeStatus: No upgrade log present (probably fresh install)

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