*** This bug is a duplicate of bug 621371 ***
https://bugs.launchpad.net/bugs/621371
Same trace as bug #621371
>From your http://launchpadlibrarian.net/54069574/OopsText.txt
Call Trace:
[] __schedule_bug+0x62/0x70
[] schedule+0x760/0x7a0
[] _cond_resched+0x32/0x50
[] anon_vma_prepare+0x1
** Attachment added: "AcpiTables.txt"
https://bugs.launchpad.net/bugs/621259/+attachment/1504651/+files/AcpiTables.txt
** Attachment added: "AlsaDevices.txt"
https://bugs.launchpad.net/bugs/621259/+attachment/1504652/+files/AlsaDevices.txt
** Attachment added: "AplayDevices.txt"
http