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[Mikhail <drdeimosnn@xxxxxxxxx>]

in dmesg:
[Thu Jul  2 06:30:28 2015] ------------[ cut here ]------------
[Thu Jul  2 06:30:28 2015] WARNING: CPU: 1 PID: 1939 at /build/buildd/linux-lts-utopic-3.16.0/kernel/watchdog.c:265 watchdog_overflow_callback+0x9c/0xd0()
[Thu Jul  2 06:30:28 2015] Watchdog detected hard LOCKUP on cpu 1
<...>
Full log in attached file

** Attachment added: "dmesg.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1470703/+attachment/4423168/+files/dmesg.txt

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https://bugs.launchpad.net/bugs/1470703

Title:
  Watchdog detected hard LOCKUP

Status in linux-lts-utopic package in Ubuntu:
  New

Bug description:
  I am using qemu, kvm, pci-stub and sometimes got this message in dmesg. 
  The system looks like the work, no reboots and crashes.
  But how bad is it?

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.16.0-41-generic 3.16.0-41.57~14.04.1
  ProcVersionSignature: Ubuntu 3.16.0-41.57~14.04.1-generic 3.16.7-ckt11
  Uname: Linux 3.16.0-41-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.11
  Architecture: amd64
  Date: Thu Jul  2 06:37:12 2015
  InstallationDate: Installed on 2015-05-08 (54 days ago)
  InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  SourcePackage: linux-lts-utopic
  UpgradeStatus: No upgrade log present (probably fresh install)

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