[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] BUG: unable to handle kernel NULL pointer dereference - xen_spin_lock_flags

  • To: xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Christopher S. Aker" <caker@xxxxxxxxxxxx>
  • Date: Mon, 13 Feb 2012 19:54:49 -0500
  • Delivery-date: Tue, 14 Feb 2012 00:55:48 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

On Feb 13, 2012, at 5:41 PM, Christopher S. Aker wrote:
> Network stress testing (iperf, UDP, bidirectional) the above stack reliably 
> BUGs on both 3.0.4 and 3.2.5, and on both IGB or e1000e NICs with the 
> following:
> BUG: unable to handle kernel NULL pointer dereference at 00000474
> IP: [<c100e967>] xen_spin_lock_flags+0x27/0x70

This happens regardless of CONFIG_PARAVIRT_SPINLOCKS enabled or disabled.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.