Bug#504805: some more crash logs

[micah anderson <micah@riseup.net>]

Excerpts from micah anderson's message of Tue Nov 24 20:20:51 -0500 2009:
> Excerpts from Ben Hutchings's message of Tue Nov 24 18:51:45 -0500 2009:
> > On Tue, 2009-11-24 at 18:17 -0500, micah anderson wrote:
> > > I keep getting them, so I'll keep sending them:
> > 
> > Which kernel version are you using?  Version 2.6.26-20 in
> > stable-proposed-updates fixes a crash bug in xen_spin_wait(), though I
> > don't think that accounts for all of the crashes you're seeing.
> 
> linux-image-2.6.26-2-xen-686          2.6.26-19lenny2
> 
> along with
> 
> xen-linux-system-2.6.26-2-xen-686     2.6.26-19lenny2
> 
> I can give the SPU kernel a try, wouldn't hurt.

Sadly, that wasn't a magic bullet, two machines went down last night
(both nodes of a fail-over cluster too, ouch). I was only able to
capture the console output of one of them. This one doesn't seem to
mention iret exceptions:


(XEN) domain_crash_sync called from entry.S (ff188600)
(XEN) Domain 0 (vcpu#2) crashed on cpu#2:
(XEN) ----[ Xen-3.2-1  x86_32p  debug=n  Not tainted ]----
(XEN) CPU:    2
(XEN) EIP:    0061:[<c01013a7>]
(XEN) EFLAGS: 00000246   CONTEXT: guest
(XEN) eax: 00000000   ebx: 00000001   ecx: 00000000   edx: ed449f90
(XEN) esi: 00000002   edi: 00000002   ebp: 00000000   esp: ed449f84
(XEN) cr0: 8005003b   cr4: 000006f0   cr3: 001ddc80   cr2: b7fdadbd
(XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0000   ss: 0069   cs: 0061
(XEN) Guest stack trace from esp=ed449f84:
(XEN)    c0105f52 ffffffff 00000002 61b0bd7a 00001dfa 00000000 00000000 ffffffff
(XEN)    c01028ab c0102810 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 000000d8 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 ed43e880
(XEN)    c035c460 00000000 00000000 00000003 00000000 ffffffff 00000000 c0126f1a
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN)    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
(XEN) Domain 0 crashed: 'noreboot' set - not rebooting.

micah

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