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[Xen-devel] Re: [PATCH]mini-os: Bug in allocate_xenbus_id()

  • To: Grzegorz Milos <gm281@xxxxxxxxx>
  • From: Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxxxxxxx>
  • Date: Wed, 21 Feb 2007 09:24:57 +0100
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 21 Feb 2007 00:24:16 -0800
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

Hi Gregor,

Am Dienstag, 20. Februar 2007 19:53 schrieb Grzegorz Milos:
> That's a good catch. Did you see the bug manifesting itself in practice?
Yes I got a crash with the mini-os on ia64.
In xenbus_msg_reply() the function allocate_xenbus_id() returns value 33 and 
this leads to a crash in add_waiter().
On x86 this is running fine ;-).


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