Comment 2 for bug 263436

Thank you for helping to make Ubuntu better. This looks like a kernel issue; however, more information is needed to identify the exact problem you are seeing. Please attach the output from running the following commands:

  - uname -a > uname-a.log
  - cat /proc/version_signature > version.log
  - dmesg > dmesg.log
  - sudo lspci -vvnn > lspci-vvnn.log

The information at https://wiki.ubuntu.com/KernelTeamBugPolicies#Problems%20in%20capturing%20information may be helpful in capturing this information.