[Xen-bugs] [Bug 563] New: Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=563

           Summary: Unable to handle kernel NULL pointer dereference at
                    0000000000000000 RIP:
           Product: Xen
           Version: unstable
          Platform: x86-64
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Unspecified
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: dbarrera@xxxxxxxxxx
                CC: hohnbaum@xxxxxxxxxx,pl@xxxxxxxxxx


I am seeing a series of oops while running xm-test on an x86_64 box, SLES 9 SP2.
HW: IBM HS20 Blade, EMT64.

changeset:   9167:64f890639992
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Wed Mar  8 04:54:48 2006 +0100
summary:     Update Xen extraversion to reflect unstable status.


Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:
^M[<00000000ffffb6b3>]
^MPGD 1379067 PUD 137a067 PMD 0
^MOops: 0002 [1] SMP
^MCPU 0
^MModules linked in:
^MPid: 591, comm: sh Not tainted 2.6.16-rc5-xenU #1
^MRIP: e030:[<00000000ffffb6b3>] [<00000000ffffb6b3>]
^MRSP: e02b:ffff880001313fd0  EFLAGS: 00010202
^MRAX: fffffffffffffff2 RBX: 0000000000000001 RCX: 0000000000000000
^MRDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000000
^MRBP: 00000000ffffb660 R08: 0000000000000000 R09: 0000000000000000
^MR10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
^MR13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
^MFS:  0000000000000000(0000) GS:ffffffff80428000(0000) knlGS:0000000000000000
^MCS:  e033 DS: 002b ES: 002b
^MProcess sh (pid: 591, threadinfo ffff880001312000, task ffff880003e921c0)
^MStack: 0000000000000000 00000000f7f2f44b 0000000000000023 0000000000010286
^M       00000000ffffb654 000000000000002b
^MCall Trace:
^M
^MCode:  Bad RIP value.
^MRIP [<00000000ffffb6b3>] RSP <ffff880001313fd0>
^MCR2: 0000000000000000

----------------

I will attache the output from xm-test and other files.

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