Re: [Xen-devel] xen.git branch reorg / crash with 2.6.30-rc3 pv_ops dom0

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Sun, Apr 26, 2009 at 05:51:08PM +0300, Pasi Kärkkäinen wrote:
> On Sat, Apr 25, 2009 at 04:34:00PM -0700, Jeremy Fitzhardinge wrote:
> > Pasi Kärkkäinen wrote:
> > >On Thu, Apr 23, 2009 at 11:32:14AM -0700, Jeremy Fitzhardinge wrote:
> > >  
> > >>Pasi Kärkkäinen wrote:
> > >>    
> > >>>I'll try upgrading from dom0/hackery to xen-tip/next and see how it works
> > >>>for me. 
> > >>> 
> > >>>      
> > >>Thanks.
> > >>
> > >>    
> > >
> > >It seems latest tree crashes for me (happened yesterday, and also today, 
> > >just rebuilt the latest commits):
> > >http://pasik.reaktio.net/xen/pv_ops-dom0-debug/pv_ops-dom0-bootlog-26-xen331-linux-2.6.30-rc3-crash-no-highpte.txt
> > >  
> > 
> > This is xen-tip/next?  Does master work any better?  How about running 
> > as domU?
> > 
> 
> Yep, it's xen-tip/next. I'll try xen-tip/master next.. 
>

xen-tip/master crashes aswell:
http://pasik.reaktio.net/xen/pv_ops-dom0-debug/pv_ops-dom0-bootlog-27-xen331-linux-2.6.30-rc3-master-crash-no-highpte.txt

Zone PFN ranges:
  DMA      0x00000010 -> 0x00001000
  Normal   0x00001000 -> 0x000229fe
  HighMem  0x000229fe -> 0x00040000
Movable zone start PFN for each node
early_node_map[3] active PFN ranges
    0: 0x00000010 -> 0x0000009f
    0: 0x00000100 -> 0x00001165
    0: 0x00001266 -> 0x00040000
(XEN) d0:v0: unhandled page fault (ec=0003)
(XEN) Pagetable walk from c1266000:
(XEN)  L3[0x003] = 000000003c8ee001 000008ee
(XEN)  L2[0x009] = 000000003d274067 00001274 
(XEN)  L1[0x066] = 000000003d266061 00001266
(XEN) domain_crash_sync called from entry.S (ff19f70e)
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-3.3.1-11.fc11  x86_32p  debug=n  Not tainted ]----
(XEN) CPU:    0
(XEN) EIP:    e019:[<c0888d74>]
(XEN) EFLAGS: 00000206   EM: 1   CONTEXT: pv guest
(XEN) eax: 00000000   ebx: 00800000   ecx: 00200000   edx: c1266000
(XEN) esi: 01266000   edi: c1266000   ebp: c086be5c   esp: c086be1c
(XEN) cr0: 8005003b   cr4: 000006f0   cr3: 3c85a000   cr2: c1266000
(XEN) ds: e021   es: e021   fs: e021   gs: e021   ss: e021   cs: e019
(XEN) Guest stack trace from esp=c086be1c:

[root@dom0test linux-2.6-xen]# gdb ./vmlinux
(gdb) x/i 0xc086be1c
0xc086be1c <init_thread_union+3612>:    add    %al,(%eax)

-- Pasi

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