[Fedora-xen] Buf destroying a Windows virtual machine

[Jordi Prats]

Hi all,
I've got this message destroying a Windows-based virtual machine. I'm 
using this kernel: 2.6.20-2931.fc7xen

best regards,

[root at inf20 ~]# xm destroy kriptonita

Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: ------------[ cut here ]------------[root at inf20 ~]#
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: invalid opcode: 0000 [#2]
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: SMP
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: CPU:    2
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: EIP:    0061:[<c101811c>]    Not tainted VLI
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: EFLAGS: 00210282   (2.6.20-2931.fc7xen #1)
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: EIP is at xen_pgd_pin+0x57/0x62
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: eax: ffffffea   ebx: c1cdcebc   ecx: 00000001   edx: 00000000
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: esi: 00007ff0   edi: 00000000   ebp: c1cdced0   esp: c1cdcebc
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: ds: 007b   es: 007b   ss: 0069
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: Process udevd (pid: 526, ti=c1cdc000 task=cb66d530 
task.ti=c1cdc000)
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel: Stack: 00000002 0028aa31 24631000 0048c620 c171f340 
c1cdcedc c1014315 c171f3ac
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel:        c1cdceec c1014345 c132fb1c 00000000 c1cdcef4 
c1014dbc c1cdcf44 c101e8a0
Message from syslogd@ at Thu Jul 12 05:39:34 2007 ...
inf20 kernel:        ecbb1508 00006059 c12fa300 c1cdcfb8 bfbfb594 
01200011 00000000 e46c6070
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel: Call Trace:
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1005e4a>] show_trace_log_lvl+0x1a/0x2f
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1005efa>] show_stack_log_lvl+0x9b/0xa3
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1006096>] show_registers+0x194/0x26a
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c10062a6>] die+0x13a/0x24f
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c11fbc73>] do_trap+0x79/0x91
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c100684f>] do_invalid_op+0x97/0xa1
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c11fbb5d>] error_code+0x35/0x3c
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1014315>] __pgd_pin+0x32/0x40
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1014345>] mm_pin+0x22/0x2d
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1014dbc>] _arch_dup_mmap+0x27/0x29
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c101e8a0>] copy_process+0xb25/0x1135
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c101ef00>] do_fork+0x50/0x117
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1003229>] sys_clone+0x33/0x39
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  [<c1005660>] syscall_call+0x7/0xb
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel:  =======================
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel: Code: eb fe a1 24 42 38 c1 8b 14 90 81 e2 ff ff ff 7f 89 
55 f0 8d 5d ec b9 01 00 00 00 31 d2 be f0 7f 00 00 e8 28 92 fe ff 85 c0 
79 04 <0f> 0b eb fe 83 c4 0c 5b 5e 5d c3 55 89 c2 89 e5 56 53 83 ec 0c
Message from syslogd@ at Thu Jul 12 05:39:35 2007 ...
inf20 kernel: EIP: [<c101811c>] xen_pgd_pin+0x57/0x62 SS:ESP 0069:c1cdcebc
[root at inf20 ~]#



-- 
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         __
        / /          Jordi Prats
  C E / S / C A      Dept. de Sistemes
      /_/            Centre de Supercomputació de Catalunya

  Gran Capità, 2-4 (Edifici Nexus) · 08034 Barcelona
  T. 93 205 6464 · F.  93 205 6979 · jprats at cesca.es
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