[Pkg-xen-devel] Bug#566012: Bug#566012: xen-hypervisor-3.2-1-i386: Another crash. Is this a hypervisor-problem, or is this the kernel?

[Pasi Kärkkäinen]

On Mon, Jan 25, 2010 at 09:14:48AM +0100, Vincent van Adrighem wrote:
> Package: xen-hypervisor-3.2-1-i386
> Version: 3.2.1-2
> Followup-For: Bug #566012
> 
> Just had another crash. I got the output from a serial console. The kernel doesn't say anything though.
> 

You could try two things:

- Update the Xen hypervisor, but keep the same dom0 kernel
- Update the dom0 kernel, but keep the same hypervisor

To find out where the bug is..

Btw do you have dom0_mem= option set for xen.gz in grub.conf? 

-- Pasi

> (XEN) traps.c:1996:d6 Domain attempted WRMSR 00000400 from 00000000:0000ffff to ffffffff:ffffffff.
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 00000404 from 00000000:00018000 to ffffffff:ffffffff.
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 00000408 from 00000000:00000080 to ffffffff:ffffffff.
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 0000040c from 00000000:0000007e to ffffffff:ffffffff.
> (XEN) domain.c:586:d6 Attempt to change CR4 flags 00000660 -> 00000620
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 00000400 from 00000000:0000ffff to ffffffff:ffffffff.
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 00000404 from 00000000:00018000 to ffffffff:ffffffff.
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 00000408 from 00000000:00000080 to ffffffff:ffffffff.
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 0000040c from 00000000:0000007e to ffffffff:ffffffff.
> (XEN) traps.c:1996:d6 Domain attempted WRMSR 00000400 from 00000000:0000ffff to ffffffff:ffffffff.
> (XEN) domain_crash_sync called from entry.S (ff188600)
> (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-3.2-1  x86_32p  debug=n  Not tainted ]----
> (XEN) CPU:    0
> (XEN) EIP:    0061:[<c01013a7>]
> (XEN) EFLAGS: 00000246   CONTEXT: guest
> (XEN) eax: 00000000   ebx: 00000001   ecx: 00000000   edx: c0389fc8
> (XEN) esi: 00000000   edi: 00000000   ebp: 00000000   esp: c0389fbc
> (XEN) cr0: 8005003b   cr4: 000006f0   cr3: 00be0ca0   cr2: b7f1fd10
> (XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0000   ss: 0069   cs: 0061
> (XEN) Guest stack trace from esp=c0389fbc:
> (XEN)    c0105f52 ffffffff 00000000 c04ea8c2 00002270 00000000 00000020 ffffffff
> (XEN)    c01028ab c0102810 00000020 c14b5000 00000000 c038f88b c03ac580 00020800
> (XEN)    00000000 c038f5c3 c038f5cb c038f5d3 c0102374 c010263c c01027c8 c0102981
> (XEN)    c0102fd7 c0102ff8 c0103480 c0103520 c0103609 c0103a81 c0103b3d c0103bfa
> (XEN)    c0103c59 c0103d03 c01042f9 c010430c c0104332 c010433f c01043db c0104999
> (XEN)    c0104a5c c010506c c01050ec c01051bc c0105ebf c0105eff c0105f58 c0106238
> (XEN)    c0106323 c010664a c0106a80 c0106be4 c039453d c0394546 c0108085 c0108093
> (XEN)    c0108108 c0108116 c0395faf c0395fc2 c01085ef c0108679 c010934c c0109547
> (XEN)    c0109572 c010957b c010985d c0109865 c010a3ae c010a425 c010a434 c010a468
> (XEN)    c010a4a2 c010a4ab c010a4b4 c02c5fb1 c02c6155 c02c61ac c02c61cc c02c6392
> (XEN)    c02c6456 c02c687e c03962cb c03962d3 c02c6da5 c0396429 c0396432 c039643b
> (XEN)    c0396444 c0396453 c039645c c039646b c0396474 c02c6e85 c02c6eee c02c7051
> (XEN)    c02c70c7 c02c7121 c02c7127 c02c7365 c02c73ab c02c7423 c02c7433 c02c74af
> (XEN)    c02c74c3 c02c75d0 c02c75e1 c02c75e8 c02c7767 c02c79f6 c02c7bdd c02c7c2e
> (XEN)    c02c7cce c02c7cd3 c02c7ce1 c02c7e14 c02c7e29 c02c807e c02c80cb c02c8153
> (XEN)    c02c8174 c02c825b c02c826a c02c8279 c02c829a c02c82a9 c010b59e c010b5c7
> (XEN)    c010b5ef c010bbad c010bbe0 c010bc47 c010bc9d c010bccf c010bd07 c010bd91
> (XEN)    c010be10 c010be59 c010c0e7 c039753b c039755e c039798f c010ce93 c010de56
> (XEN)    c039867c c03986a3 c0398797 c0398a78 c010e3f9 c010f656 c010fec4 c0110fb9
> (XEN)    c0110fc3 c01111ba c01111c4 c01116a8 c0111a69 c0111ab0 c0111b39 c0111cba
> (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
> 
> These crashes occor about once every few days.
> If there is any more info I can give, please tell. 
> 
> -- System Information:
> Debian Release: 5.0.3
>   APT prefers stable
>   APT policy: (500, 'stable')
> Architecture: i386 (i686)
> 
> Kernel: Linux 2.6.26-2-xen-686 (SMP w/4 CPU cores)
> Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/bash
> 
> xen-hypervisor-3.2-1-i386 depends on no packages.
> 
> Versions of packages xen-hypervisor-3.2-1-i386 recommends:
> ii  xen-utils-3.2-1               3.2.1-2    XEN administrative tools
> 
> Versions of packages xen-hypervisor-3.2-1-i386 suggests:
> pn  xen-docs-3.2                  <none>     (no description available)
> 
> -- no debconf information
> 
> 
> 
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