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xen-devel
Re: [Xen-devel] ERROR: domain->span does not contain CPU0
I got this same error last night when I was working with the same
changeset. I found that by compiling the dom0 kernel without SMP
support, but with APIC support, I was able to work around the problem.
-bryan
Date: Mon, 31 Oct 2005 23:38:01 -0600
From: "Christopher S. Aker" <caker@xxxxxxxxxxxx>
Subject: [Xen-devel] ERROR: domain->span does not contain CPU0
To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Message-ID: <4366FF39.6010503@xxxxxxxxxxxx>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Latest ChangeSet: Mon Oct 31 11:07:14 2005 +0100 7572:ea6d9f29dff5
Full boot log:
http://www.theshore.net/~caker/xen/bug4.txt
-------
(XEN) System RAM: 6143MB (6290456kB)
(XEN) Xen heap: 10MB (10428kB)
(XEN) PAE enabled, limit: 16 GB
<snip>
Checking 'hlt' instruction... disabled
ENABLING IO-APIC IRQs
Initializing CPU#1
Initializing CPU#2
Brought up 4 CPUs
Initializing CPU#3
ERROR: domain->span does not contain CPU0
ERROR: domain->groups does not contain CPU0
ERROR: empty group
00
ERROR: group is NULL
ERROR: domain->span does not contain CPU1
ERROR: domain->groups does not contain CPU1
ERROR: empty group
00
ERROR: group is NULL
Unable to handle kernel NULL pointer dereference at virtual address
00000004
printing eip:
c011e236
00608000 -> *pde = 00000000:07e09001
00609000 -> *pme = 00000000:00000000
Oops: 0000 [#1]
PREEMPT SMP
Modules linked in:
CPU: 0
EIP: 0061:[<c011e236>] Not tainted VLI
EFLAGS: 00010207 (2.6.12.6-xen0)
EIP is at find_busiest_group+0x46/0x2e0
eax: 00000000 ebx: c1217d40 ecx: 00000000 edx: 00000000
esi: 00000000 edi: 00000020 ebp: c063fdf4 esp: c063fdb8
ds: 007b es: 007b ss: 0069
Process swapper (pid: 1, threadinfo=c063e000 task=c00dca40)
Stack: c12173e0 c12173e0 c12173e0 c121741c 00000000 00000080 00000000
00000000
00000000 00000000 00000000 00000000 c1217d40 c12173e0 00000000
c063fe24
c011e736 c1217d40 00000000 c063fe14 00000002 c12173e0 c063fe24
c011cce1
Call Trace:
[<c011e736>] load_balance_newidle+0x36/0xa0
[<c011cce1>] deactivate_task+0x21/0x30
[<c041fafe>] schedule+0x82e/0xc90
[<c0124381>] release_console_sem+0xc1/0x100
[<c012415d>] vprintk+0x19d/0x250
[<c0223e9b>] scnprintf+0x2b/0x40
[<c0420164>] wait_for_completion+0x94/0xe0
[<c011f0d0>] default_wake_function+0x0/0x20
[<c011f0d0>] default_wake_function+0x0/0x20
[<c011d39d>] wake_up_process+0x1d/0x30
[<c0120aa3>] cpu_attach_domain+0x83/0xe0
[<c0120bfd>] init_sched_build_groups+0xfd/0x170
[<c012103a>] arch_init_sched_domains+0x36a/0x480
[<c010410a>] init+0x8a/0x1b0
[<c0104080>] init+0x0/0x1b0
[<c0107c85>] kernel_thread_helper+0x5/0x10
Code: 40 04 c7 45 d8 00 00 00 00 c7 45 e0 00 00 00 00 89 45 e8 c7
45 dc
00 00 00 00 c7 45 e4 00 00 00 00 8d 74 26 00 8b 4d 0c 8b 55 e8 <0f> a3
4a 04 19 d2 89 55 d4 8b 5d e8 31 f6 b9 01 00 00 00 83 c3
<0>Kernel panic - not syncing: Attempted to kill init!
-Chris
smime.p7s
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