Re: [Xen-devel] Xen dom0 crash: "d0:v0: unhandled page fault (ec=0000)"

["Alan J. Wylie" <NDA5OWUy@xxxxxxxxxxx>]

disabling ACPI doesn't help

Command line: root=/dev/sda2 console=hvc0 earlyprintk=xen acpi=off
...
(XEN) Domain 0 crashed: 'noreboot' set - not rebooting.

(XEN) Command line: com2=19200,8n1 console=com2 noreboot acpi=off
...
(XEN) Domain 0 crashed: 'noreboot' set - not rebooting.

My attempt to decode the stack trace

> (XEN) Guest stack trace from rsp=ffffffff81449c10:
> (XEN)    0000000000000000 00000000000003bf 0000000000000000 ffffffff8100bd47
                                          get_phys_to_machine=ffffffff8100bd10

> (XEN)    000000010000e030 0000000000010006 ffffffff81449c58 000000000000e02b
                                    irq_desc=ffffffff81446200

> (XEN)    0000000000000020 ffffffff8100be83 800000000265a063 ffffffff8100c000
              lookup_pte_fn=ffffffff8100bdf9
                                                 xen_make_pte=ffffffff8100bf83

> (XEN)    0000000000000000 ffffffff8100b789 00000000000003bf ffffffff815593e0
              lookup_pte_fn=ffffffff8100bdf9
                                                 futex_queues=ffffffff815572e0

> (XEN)    000000000000000f 8000000000000163 800000000265a063 ffffffffff400000

> (XEN)    ffffffff8153a000 000000026fc17000 ffffffff814e2197 00000000000003bf
                     alloc_large_system_hash=ffffffff814e2184

> (XEN)      ffffffff815593e0 ffffffffff400000 00000001815593e0 0000000000000000
futex_queues=ffffffff815572e0

> (XEN)    ffffffff81449d90 000000000265a000 ffff88026fc17000 000000026fc17000
  irq_desc=ffffffff81446200

> (XEN)    000000026fc17000 0000000000000000 ffffffff8130aef8 ffff880001002020
                           quirk_vt8235_acpi=ffffffff8130ae9e

> (XEN)    0000000100000000 ffff88026fc17000 ffffffff814fc1ba 0000000000000001
                                   map.24260=ffffffff814fba20

> (XEN)                ffffffff814c70a0 8000000000000163 0000000000000000 
> 0000000000000004
init_per_cpu__gdt_page=ffffffff814bc000

> (XEN)    0000000000000000 0000000000000000 ffff880001002000 ffffffff8100b76b
                                __raw_callee_save_xen_pgd_val=ffffffff8100b75a

> (XEN)    00000000000003bf ffffffff815593e0 ffffffff81001880 000000026fc17000
               futex_queues=ffffffff815572e0
                             init_level4_pgt=ffffffff81001000

> (XEN)    ffff88026fc17000 ffffffff813ca5c5 ffff88026fc17000 0000000000000000

> (XEN)    ffffffff814fc363 000000026fc17000 ffffffff8131c16d 0000000000000020
 map.24260=ffffffff814fba20

> (XEN)    ffff880100000000 ffffffff81449e08 00000000bf780000 00000000bf780000
                   irq_desc=ffffffff81446200

> (XEN)    ffffffff81449e78 0000000000000001 0000000000000001 ffffffff813ca5c5
  irq_desc=ffffffff81446200

> (XEN)    0000000000000000 000000026fc17000 ffffffff8130ad22 0000000000000000
                     quirk_ati_exploding_mce=ffffffff8130ad15

> (XEN)    0000000000000000 ffffffff00000000 0000000100000000 ffff880000000000

> (XEN)    0000000000000000 0000000100000000 000000026fc17000 0000000000000000

-- 
Alan J. Wylie                                          http://www.wylie.me.uk/

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