Re: [Xen-devel] problem using compiled kernel -- Sisu

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Mon, Jul 26, 2010 at 04:57:32PM -0500, Sisu Xi wrote:
> Hi, all:
> 
> I have compiled Xen 4.0 from the source. it goes as the tutorials says.
> 
> Then I download the kernel to compile it, (tried 2.6.34.1, 2.6.31.13,
> 2.6.32.16), following the instructions to configure the kernel, and
> tried on Fedora 13 and Ubuntu 10.04. The kernel compiles with no
> error, and I configured the grub to show the debug info through a
> serial port.
> 

So you've read this wiki page?:
http://wiki.xensource.com/xenwiki/XenParavirtOps

Did you try the example .config files provided in the troubleshooting section? 

-- Pasi


> But I got the same error message, which is:
> 
> (XEN)  Xen  kernel: 32-bit, PAE, lsb
> (XEN)  Dom0 kernel: 32-bit, PAE, lsb, paddr 0x100000 -> 0xa45000
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   0000000020000000->0000000030000000 (419388 pages
> to be allocated)
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: c0100000->c0a45000
> (XEN)  Init. ramdisk: c0a45000->ca662000
> (XEN)  Phys-Mach map: ca662000->ca83b8f0
> (XEN)  Start info:    ca83c000->ca83c47c
> (XEN)  Page tables:   ca83d000->ca898000
> (XEN)  Boot stack:    ca898000->ca899000
> (XEN)  TOTAL:         c0000000->cac00000
> (XEN)  ENTRY ADDRESS: c07ca000
> (XEN) Dom0 has maximum 2 VCPUs
> (XEN) Scrubbing Free RAM: .done.
> (XEN) Xen trace buffers: disabled
> (XEN) Std. Loglevel: Errors and warnings
> (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
> input to Xen)
> (XEN) Freed 156kB init memory.
> mapping kernel into physical memory
> about to get started...
> [    0.000000] Reserving virtual address space above 0xf5800000
> (XEN) d0:v0: unhandled page fault (ec=0000)
> (XEN) Pagetable walk from 15555c08:
> (XEN)  L3[0x000] = 000000002a83e001 0000a83e
> (XEN)  L2[0x0aa] = 0000000000000000 ffffffff
> (XEN) domain_crash_sync called from entry.S (ff1cbe3e)
> (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-4.0.1-rc5-pre  x86_32p  debug=n  Not tainted ]----
> (XEN) CPU:    0
> (XEN) EIP:    e019:[<c03dcc4d>]
> (XEN) EFLAGS: 00000206   EM: 1   CONTEXT: pv guest
> (XEN) eax: 00000000   ebx: 00000000   ecx: 00000008   edx: c0710d3d
> (XEN) esi: 15555000   edi: c07c6a24   ebp: c0777dac   esp: c0777d50
> (XEN) cr0: 8005003b   cr4: 000026f0   cr3: 20779000   cr2: 15555c08
> (XEN) ds: e021   es: e021   fs: 00d8   gs: 00e0   ss: e021   cs: e019
> (XEN) Guest stack trace from esp=c0777d50:
> (XEN)    00000000 c03dcc4d 0001e019 00010006 00000000 c0777d7c c0777d84 
> 00000008
> (XEN)    c0710d3d 00000000 00000008 c0777dc0 c01315ce 00000000 00000000 
> 08dabc4e
> (XEN)    00000001 00000000 00000000 00000000 00000000 00000000 c07c6a24 
> c0777dd0
> (XEN)    c03dce01 c089af63 00000040 c089af63 00000040 c07ac7e0 c03dcda0 
> c07c6a24
> (XEN)    c0777dec c0151b84 00000040 00000003 00000043 00000043 00000006 
> c0777dfc
> (XEN)    c0151bee 00000043 0000023d c0777e24 c0152065 0001ffff 367ac7e0 
> fffffdc3
> (XEN)    00000006 00000000 00000000 c07ac7e0 c089aec0 c0777e50 c0152a30 
> 00000000
> (XEN)    00000000 c08baf83 00000034 006ce332 00000000 c0804fac 00000000 
> c0804fac
> (XEN)    c0777e60 c012d796 00000000 c0804fac c0777e70 c07de331 c0850d28 
> c0804fa0
> (XEN)    c0777e8c c07ca9f4 b1b5e716 c088e9c0 c0804fa0 0000005f fffffffe 
> c0777ecc
> (XEN)    c016c20f c0777ea4 c0777ecc c07d0a11 c06ce332 c06ccf4b 00000000 
> 00000000
> (XEN)    c0804fac c0804faf c0804faf 0000000b 00000000 c080964c c088e8cc 
> c0777edc
> (XEN)    c07ca298 00000000 c07ca9a8 c0777ee4 c07ca631 c0777f84 c07cf64f 
> 00000095
> (XEN)    c0777f41 c0777f74 c0106a9e ffffffff c0152585 c0777f32 c06dc201 
> 00000000
> (XEN)    00000000 c0777f32 00000000 00000000 c08baf83 00000035 0000000f 
> 00000000
> (XEN)    205b0000 30202020 3030302e c0777fa8 00000020 00000000 c08bcb3c 
> 00000000
> (XEN)    00000000 0a662000 c0777f6c c0106a9e 00000000 b1b5e716 00000000 
> 00000000
> (XEN)    0a662000 b1b5e716 00000000 00000000 0a662000 c0777fb0 c07ca70f 
> c06ccfca
> (XEN)    c05aa040 00000000 08d30cf4 00000001 b1b5e716 577d377b c0807f60 
> 00a45000
> (XEN)    c0777fd0 c07ca0ef 0a662000 00000000 c06ce77d 00a45000 ca83c000 
> c078c960
> (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
> 
> 
> Does anyone know how to solve this prob?
> 
> Thanks very much!
> 
> Best!
> 
> Yours,
> Sisu
> 
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