[Xen-users] Not started DomU

[Breaker <aborodin1985@xxxxxxxxx>]

Hello!

# uname -a
Linux localhost 3.1.6-gentoo #2 SMP Fri Jan 6 16:51:27 Local time zone must be 
set--see zic m x86_64 Intel(R) Xeon(R) CPU E31270 @ 3.40GHz GenuineIntel 
GNU/Linux

# xl list
Name ID Mem VCPUs State Time(s)
Domain-0 0 3045 8 r----- 4.3

# cat /xen/gentoo.vm
kernel = "/xen/gentoo-3.1.6"
memory = 1024
name = "gen1"
vcpus = 1
pae = 0
acpi = 0
apic = 0
disk = ['file:/xen/disks/gentoo-root.img,xvda1,w']
root = "/dev/xvda1 ro"
extra = "xencons=tty"
sdl = 0
serial = 'pty'
vif = [ "" ];
dhcp = "dhcp";

The kernel in DomU, too, that in the Dom0.
The download process is sort of standard, and before the actual server machine 
start apparently goes to the kernel panics (the server is remote, according to 
the load backup kernel after reboot grub fulfills kernel panic)

# xl -v create /xen/gentoo.vm
Parsing config file /xen/gentoo.vm
domainbuilder: detail: xc_dom_allocate: cmdline="root=/dev/xvda1 ro 
xencons=tty", features="(null)"
domainbuilder: detail: xc_dom_kernel_file: filename="/xen/gentoo-3.1.6"
domainbuilder: detail: xc_dom_malloc_filemap : 4636 kB
domainbuilder: detail: xc_dom_boot_xen_init: ver 4.1, caps xen-3.0-x86_64 
xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
domainbuilder: detail: xc_dom_parse_image: called
domainbuilder: detail: xc_dom_find_loader: trying ELF-generic loader ...
domainbuilder: detail: loader probe failed
domainbuilder: detail: xc_dom_find_loader: trying Linux bzImage loader ...
domainbuilder: detail: xc_dom_malloc : 17798 kB
domainbuilder: detail: xc_dom_do_gunzip: unzip ok, 0x47f057 -> 0x11618d8
domainbuilder: detail: loader probe OK
xc: detail: elf_parse_binary: phdr: paddr=0x1000000 memsz=0xa0d000
xc: detail: elf_parse_binary: phdr: paddr=0x1c00000 memsz=0xae0e0
xc: detail: elf_parse_binary: phdr: paddr=0x1caf000 memsz=0x13380
xc: detail: elf_parse_binary: phdr: paddr=0x1cc3000 memsz=0x316000
xc: detail: elf_parse_binary: memory: 0x1000000 -> 0x1fd9000
xc: detail: elf_xen_parse_note: GUEST_OS = "linux"
xc: detail: elf_xen_parse_note: GUEST_VERSION = "2.6"
xc: detail: elf_xen_parse_note: XEN_VERSION = "xen-3.0"
xc: detail: elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000
xc: detail: elf_xen_parse_note: ENTRY = 0xffffffff81cc3200
xc: detail: elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff81001000
xc: detail: elf_xen_parse_note: FEATURES = 
"!writable_page_tables|pae_pgdir_above_4gb"
xc: detail: elf_xen_parse_note: PAE_MODE = "yes"
xc: detail: elf_xen_parse_note: LOADER = "generic"
xc: detail: elf_xen_parse_note: unknown xen elf note (0xd)
xc: detail: elf_xen_parse_note: SUSPEND_CANCEL = 0x1
xc: detail: elf_xen_parse_note: HV_START_LOW = 0xffff800000000000
xc: detail: elf_xen_parse_note: PADDR_OFFSET = 0x0
xc: detail: elf_xen_addr_calc_check: addresses:
xc: detail: virt_base = 0xffffffff80000000
xc: detail: elf_paddr_offset = 0x0
xc: detail: virt_offset = 0xffffffff80000000
xc: detail: virt_kstart = 0xffffffff81000000
xc: detail: virt_kend = 0xffffffff81fd9000
xc: detail: virt_entry = 0xffffffff81cc3200
xc: detail: p2m_base = 0xffffffffffffffff
domainbuilder: detail: xc_dom_parse_elf_kernel: xen-3.0-x86_64: 
0xffffffff81000000 -> 0xffffffff81fd9000
domainbuilder: detail: xc_dom_mem_init: mem 1024 MB, pages 0x40000 pages, 4k 
each
domainbuilder: detail: xc_dom_mem_init: 0x40000 pages
domainbuilder: detail: xc_dom_boot_mem_init: called
domainbuilder: detail: x86_compat: guest xen-3.0-x86_64, address size 64
domainbuilder: detail: xc_dom_malloc : 2048 kB
domainbuilder: detail: xc_dom_build_image: called
domainbuilder: detail: xc_dom_alloc_segment: kernel : 0xffffffff81000000 -> 
0xffffffff81fd9000 (pfn 0x1000 + 0xfd9 pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x1000+0xfd9 at 
0x7fbb07193000
xc: detail: elf_load_binary: phdr 0 at 0x0x7fbb07193000 -> 0x0x7fbb07ba0000
xc: detail: elf_load_binary: phdr 1 at 0x0x7fbb07d93000 -> 0x0x7fbb07e410e0
xc: detail: elf_load_binary: phdr 2 at 0x0x7fbb07e42000 -> 0x0x7fbb07e55380
xc: detail: elf_load_binary: phdr 3 at 0x0x7fbb07e56000 -> 0x0x7fbb07ef4000
domainbuilder: detail: xc_dom_alloc_segment: phys2mach : 0xffffffff81fd9000 -> 
0xffffffff821d9000 (pfn 0x1fd9 + 0x200 pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x1fd9+0x200 at 
0x7fbb06f93000
domainbuilder: detail: xc_dom_alloc_page : start info : 0xffffffff821d9000 (pfn 
0x21d9)
domainbuilder: detail: xc_dom_alloc_page : xenstore : 0xffffffff821da000 (pfn 
0x21da)
domainbuilder: detail: xc_dom_alloc_page : console : 0xffffffff821db000 (pfn 
0x21db)
domainbuilder: detail: nr_page_tables: 0x0000ffffffffffff/48: 
0xffff000000000000 -> 0xffffffffffffffff, 1 table(s)
domainbuilder: detail: nr_page_tables: 0x0000007fffffffff/39: 
0xffffff8000000000 -> 0xffffffffffffffff, 1 table(s)
domainbuilder: detail: nr_page_tables: 0x000000003fffffff/30: 
0xffffffff80000000 -> 0xffffffffbfffffff, 1 table(s)
domainbuilder: detail: nr_page_tables: 0x00000000001fffff/21: 
0xffffffff80000000 -> 0xffffffff823fffff, 18 table(s)
domainbuilder: detail: xc_dom_alloc_segment: page tables : 0xffffffff821dc000 
-> 0xffffffff821f1000 (pfn 0x21dc + 0x15 pages)
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x21dc+0x15 at 
0x7fbb0b9db000
domainbuilder: detail: xc_dom_alloc_page : boot stack : 0xffffffff821f1000 (pfn 
0x21f1)
domainbuilder: detail: xc_dom_build_image : virt_alloc_end : 0xffffffff821f2000
domainbuilder: detail: xc_dom_build_image : virt_pgtab_end : 0xffffffff82400000
domainbuilder: detail: xc_dom_boot_image: called
domainbuilder: detail: arch_setup_bootearly: doing nothing
domainbuilder: detail: xc_dom_compat_check: supported guest type: 
xen-3.0-x86_64 <= matches
domainbuilder: detail: xc_dom_compat_check: supported guest type: 
xen-3.0-x86_32p
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_32
domainbuilder: detail: xc_dom_compat_check: supported guest type: 
hvm-3.0-x86_32p
domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_64
domainbuilder: detail: xc_dom_update_guest_p2m: dst 64bit, pages 0x40000
domainbuilder: detail: clear_page: pfn 0x21db, mfn 0x1ca405
domainbuilder: detail: clear_page: pfn 0x21da, mfn 0x1ca406
domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x21d9+0x1 at 
0x7fbb0b9da000
domainbuilder: detail: start_info_x86_64: called
domainbuilder: detail: setup_hypercall_page: vaddr=0xffffffff81001000 pfn=0x1001
domainbuilder: detail: domain builder memory footprint
domainbuilder: detail: allocated
domainbuilder: detail: malloc : 19956 kB
domainbuilder: detail: anon mmap : 0 bytes
domainbuilder: detail: mapped
domainbuilder: detail: file mmap : 4636 kB
domainbuilder: detail: domU mmap : 18364 kB
domainbuilder: detail: arch_setup_bootlate: shared_info: pfn 0x0, mfn 0xef475
domainbuilder: detail: shared_info_x86_64: called
domainbuilder: detail: vcpu_x86_64: called
domainbuilder: detail: vcpu_x86_64: cr3: pfn 0x21dc mfn 0x1ca404
domainbuilder: detail: launch_vm: called, ctxt=0x7fffd72f7640
domainbuilder: detail: xc_dom_release: called


Here the boot process stops and the server is rebooted
I need help :) Thanks!

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