[Xen-bugs] [Bug 190] New: x86_64 - Kernel BUG at "drivers/xen/blkfront/blkfront.c":95

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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=190

           Summary: x86_64 - Kernel BUG at
                    "drivers/xen/blkfront/blkfront.c":95
           Product: Xen
           Version: unstable
          Platform: x86-64
        OS/Version: Linux
            Status: NEW
          Severity: major
          Priority: P2
         Component: Guest-OS
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: dbarrera@xxxxxxxxxx
                CC: hohnbaum@xxxxxxxxxx


A guest OS on x86_64 boots up and works normally for a while; however, after
some activity, it will crash and display this on the console:

----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
invalid operand: 0000 [1] SMP
CPU 0

----
I am not seeing any other trace info. I will add the serial console log for the
crash in the next comment.

changeset:   6401:98a6eb458c783cbbb8f19e5713a4ad8a1ea830c6
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Thu Aug 25 11:25:26 2005
summary:     Memory management fixes. Page tables are created, buddy allocator 
now

Note: I built the kernels *without* NETGRANT TX/RX support.

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