** Changed in: linux-meta-ec2 (Ubuntu)
Status: Confirmed => Won't Fix
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https://bugs.launchpad.net/bugs/919431
Title:
CPU soft lockup in Xen PTE allocation on m2.2xlarge
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-meta-ec2 (Ubuntu)
Status: New = Confirmed
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https://bugs.launchpad.net/bugs/919431
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You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/919431
Title:
CPU soft lockup in Xen PTE allocation on m2.2xlarge instances
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The hypercall fails due to invalid write permissions on the page that's
attempting to be pinned. Perhaps the page that's being pinned for PTEs
was reused?
One fix that was applied to the upstream kernel for such problems was
this:
