Re: [Xen-devel] Xen-Unstable : strange power cycling problem

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

> 
> Found a old serial cable, but no useful dump at
> console. Just "(XEN) Domain 0 shutdown: rebooting
> machine!"
> 
> That's how it looks...

Add 'console=ttyS0' to your Linux command line /before/
'console=tty0'. Linux will then send boot messages and crash dumps to
the serial line.

 -- Keir


> .....
> .....
> .....
> (XEN) PCI->APIC IRQ transform: (B0,I31,P1) -> 17
> (XEN) PCI->APIC IRQ transform: (B1,I0,P0) -> 16
> (XEN) PCI->APIC IRQ transform: (B2,I8,P0) -> 20
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN) Xen-ELF header found:
> 'GUEST_OS=linux,GUEST_VER=2.4,XEN_VER=1.3'
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Kernel image:  02800000->02a928b0
> (XEN)  Initrd image:  00000000->00000000
> (XEN)  Dom0 alloc.:   02c00000->0ac00000
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: c0000000->c02d9504
> (XEN)  Init. ramdisk: c02da000->c02da000
> (XEN)  Phys-Mach map: c02da000->c02fa000
> (XEN)  Page tables:   c02fa000->c02fc000
> (XEN)  Start info:    c02fc000->c02fd000
> (XEN)  Boot stack:    c02fd000->c02fe000
> (XEN)  TOTAL:         c0000000->c0400000
> (XEN)  ENTRY ADDRESS: c0000000
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three
> times to switch input to Xen 
> ).
> (XEN) Domain 0 shutdown: rebooting machine!
> 
> ------
> 
> Also I was able to ssh successfully from dom0 to
> dom1.. So this reboot only happens when I try to
> establish ssh from dom1 to dom0.
> 
> sachin 
> 
> 
>               
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