Re: [Xen-users] FreeBSD 5.3 as DomU - new kernel with sysinstall embedded

[Geoff Buckingham <geoffb@xxxxxxxxxxxxxxxxxxx>]

On Tue, Nov 22, 2005 at 03:39:13PM -0600, Chris Brookes wrote:
> On 22/11/05, Chris Brookes <cbrookes@xxxxxxxxx> wrote:
> > Compiling complex ports is exactly what I've been doing while
> > experiencing crashes...
> 
> I just tried a FreeBSD kernel compiled from the xen-sparse source in
> Xen 2.0.7-testing-src. It seemed like it was coping with the ports
> build (bash3) and the kernel compile I threw at it, until it exploded.
> Much to my surprise it did leave some info though:
> 
As I said it is less unstable, not stable.

> 
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   = 0xc029bc70
> fault code              = supervisor read, page not present
> instruction pointer     = 0x819:0xc019129e
> stack pointer           = 0x821:0xc4004c2c
> frame pointer           = 0x821:0xc4004c34
> code segment            = base 0x90c, limit 0xc01bae51, type 0x4
>                         = DPL 2, pres 1, def32 1, gran 0
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 12519 (wget)
> trap number             = 12
> panic: page fault
> Uptime: 34m31s

try

"nm -n <your kernel> |grep c019129e"  then c019129, c019129
which may help find where this happened

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