From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?ISO-8859-15?Q?Sven_K=F6hler?= <sven.koehler@gmail.com>
Subject: Re: 2.6.30 guest crashes with Xen 3.3.1 hypervisor
Date: Tue, 16 Jun 2009 17:24:09 +0200
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Hi,

maybe the dev team can help?
See my original query below.

Should kernel 2.6.30 boot under a 3.3.1 hypervisor?


Thanks,
  Sven

Sven K=F6hler schrieb:
> Hi,
>=20
> as usual, I wanted to upgrade my guest kernel. So I upgraded from 2.6.2=
9
> to 2.6.30 and compiled it as usual.
>=20
> Yet, when trying to create a xen-guest, the dump below is written to "x=
m
> dmesg" and the domU crashes. Can somebody help?
>=20
>=20
> Regards,
>   Sven
>=20
>=20
> (XEN) d14:v0: unhandled page fault (ec=3D0000)
> (XEN) Pagetable walk from ffffffff80827810:
> (XEN)  L4[0x1ff] =3D 000000003d7e4067 0000000000000203
> (XEN)  L3[0x1fe] =3D 000000003d7e0067 0000000000000207
> (XEN)  L2[0x004] =3D 0000000000000000 ffffffffffffffff
> (XEN) domain_crash_sync called from entry.S
> (XEN) Domain 14 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-3.3.1  x86_64  debug=3Dn  Not tainted ]----
> (XEN) CPU:    0
> (XEN) RIP:    e033:[<ffffffff8020ba5b>]
> (XEN) RFLAGS: 0000000000000213   EM: 1   CONTEXT: pv guest
> (XEN) rax: ffffffff80827000   rbx: 0000000001102067   rcx: 000000000000=
0810
> (XEN) rdx: 0000000000000000   rsi: 00100000351e5065   rdi: 000000000000=
0102
> (XEN) rbp: ffffffff8073bda8   rsp: ffffffff8073bd60   r8:  00003fffffff=
f000
> (XEN) r9:  ffff880000000000   r10: ffff880001102000   r11: 000000000000=
1000
> (XEN) r12: ffff880001102000   r13: 0000000000000000   r14: 000000000000=
0000
> (XEN) r15: ffffe200001c0000   cr0: 000000008005003b   cr4: 000000000000=
06f0
> (XEN) cr3: 000000003d7e6000   cr2: ffffffff80827810
> (XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
> (XEN) Guest stack trace from rsp=3Dffffffff8073bd60:
> (XEN)    0000000000000810 0000000000001000 0000000000000000 ffffffff802=
0ba5b
> (XEN)    000000010000e030 0000000000010013 ffffffff8073bda8 00000000000=
0e02b
> (XEN)    ffff880000000000 ffffffff8073bdc0 ffffffff8020bb15 ffffffff802=
01e20
> (XEN)    ffffffff8073bdd0 ffffffff8020bc09 ffffffff8073be38 ffffffff802=
0b94b
> (XEN)    0000000000001000 ffff880001102000 ffff880000000000 00003ffffff=
ff000
> (XEN)    0000000001102067 00100000351e5065 0000000000000000 00000000000=
00810
> (XEN)    ffffffff80555b62 ffffe20000000000 0000000000000000 ffffffff807=
3be88
> (XEN)    ffffffff8055435b ffffe200001bffff 0000000000000010 00000000000=
08000
> (XEN)    ffffe20000000000 0000000000000000 0000000000000000 00000000000=
00000
> (XEN)    ffff880001000000 ffffffff8073bea8 ffffffff805559e2 00000000000=
00003
> (XEN)    0000000000000000 ffffffff8073bef8 ffffffff80774a30 ffffffff807=
3bef8
> (XEN)    ffff880001001000 ffff880001101000 ffffffff8073bf08 00000000000=
00000
> (XEN)    ffffffff8073bfa0 0000000000000000 0000000000000000 ffffffff807=
3bf38
> (XEN)    ffffffff8076f928 0000000000001000 0000000000100000 00000000000=
1ae00
> (XEN)    0000000000000000 ffffffff8073bf38 00000000007fec48 ffffffff807=
3bf88
> (XEN)    ffffffff80766f6c ffffffff8020d7ad ffffffff80787030 ffffffff806=
89dc8
> (XEN)    0000000000000000 ffffffff8073bf78 00000000007fec48 00000000000=
00000
> (XEN)    0000000000000000 ffffffff8073bfb8 ffffffff80764918 00000000000=
00000
> (XEN)    ffffffff80785760 00000000007fec48 0000000000000000 ffffffff807=
3bfd8
> (XEN)    ffffffff8076429d ffffffff8073bfd8 ffffffff808f9000 ffffffff807=
3bff8