[Bug 59891] New: Unrecoverable Kernel Panic, in Virtio Net in memcpy(), Complete system lockup.

[Bug 59891] New: Unrecoverable Kernel Panic, in Virtio Net in memcpy(), Complete system lockup.

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=59891

           Summary: Unrecoverable Kernel Panic, in Virtio Net in memcpy(),
                    Complete system lockup.
           Product: Virtualization
           Version: unspecified
    Kernel Version: 3.9+
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: blocking
          Priority: P1
         Component: kvm
        AssignedTo: virtualization_kvm@kernel-bugs.osdl.org
        ReportedBy: matthewgrant5@gmail.com
                CC: matthewgrant5@gmail.com
        Regression: Yes


On AMD processor, under heavy network load and ATI GPU use, System will
completely lock up when a VM is receiving? a packet.

This happens in memcpy()

Get:

Kernel Panic - not syncing: Fatal exception in interrupt.

Can't seem to get anything on a serial port, or with kexec kernel core dumps.

Attaching picture of exception print

-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.

[Bug 59891] Unrecoverable Kernel Panic, in Virtio Net in memcpy(), Complete system lockup.

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=59891





--- Comment #1 from Matthew Grant <matthewgrant5@gmail.com>  2013-06-19 05:51:59 ---
Created an attachment (id=105301)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=105301)
JPEG picture of screen dump

Screen dump picture.

Can't get serial console output, or capture any other way.

-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.