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[Xen-users] domU keeps crashing with repeating error message

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-users] domU keeps crashing with repeating error message
From: "Md Mooktakim Ahmed" <mma@xxxxxxxxxxxxx>
Date: Thu, 24 Aug 2006 10:51:59 +0100 (BST)
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I don't know what happened. I have other domU's running and they seem to be 
fine.
Also i have on_crash="destroy" which should shutdown the domU if there is a 
crash.
But for some reason the domain crashes and keep repeating the following message:

printk: 755 messages suppressed.
oom-killer: gfp_mask=0xd0, order=0
 [<c0146acf>] out_of_memory+0xbf/0xe0
 [<c0147e39>] __alloc_pages+0x279/0x310
 [<c01609e7>] kmem_getpages+0x37/0xa0
 [<c0161747>] alloc_slabmgmt+0x57/0x70
 [<c0161967>] cache_grow+0xd7/0x1d0
 [<c0161bcb>] cache_alloc_refill+0x16b/0x210
 [<c0161e95>] kmem_cache_alloc+0x85/0x90
 [<c011c729>] dup_task_struct+0x29/0xa0
 [<c011d446>] copy_process+0x86/0xdf0
 [<c011e2a9>] do_fork+0x69/0x190
 [<c0103058>] kernel_thread+0x98/0xb0
 [<c01354d0>] kthread+0x0/0xc0
 [<c0102fb0>] kernel_thread_helper+0x0/0x10
 [<c01355b8>] keventd_create_kthread+0x28/0x60
 [<c01354d0>] kthread+0x0/0xc0
 [<c0131379>] run_workqueue+0x79/0xf0
 [<c012da30>] do_sigaction+0x1c0/0x2b0
 [<c0135590>] keventd_create_kthread+0x0/0x60
 [<c013153c>] worker_thread+0x14c/0x170
 [<c01190d0>] default_wake_function+0x0/0x20
 [<c01190d0>] default_wake_function+0x0/0x20
 [<c01313f0>] worker_thread+0x0/0x170
 [<c013558a>] kthread+0xba/0xc0
 [<c01354d0>] kthread+0x0/0xc0
 [<c0102fb5>] kernel_thread_helper+0x5/0x10
DMA per-cpu:
cpu 0 hot: high 186, batch 31 used:28
cpu 0 cold: high 62, batch 15 used:48
DMA32 per-cpu: empty
Normal per-cpu: empty
HighMem per-cpu: empty
Free pages:        2056kB (0kB HighMem)
Active:80524 inactive:40996 dirty:0 writeback:0 unstable:0 free:514 slab:3658
mapped:121482 pagetables:1694
DMA free:2056kB min:2916kB low:3644kB high:4372kB active:322096kB 
inactive:163984kB
present:532480kB pages_scanned:1093031976 all_unreclaimable? yes
lowmem_reserve[]: 0 0 0 0
DMA32 free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB
pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB
pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB 
present:0kB
pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 1*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB 
0*4096kB
= 2056kB
DMA32: empty
Normal: empty
HighMem: empty
Swap cache: add 2800388, delete 2800142, find 1381304/1936805, race 2+20
Free swap  = 0kB
Total swap = 1048568kB

It repeats that over and over.
Here xm info on my machine:
cyclops ## Dom 0 ## ~ $ xm info
host                   : cyclops.xensolutions.co.uk
release                : 2.6.16-xen
version                : #1 SMP Thu Apr 13 18:46:07 BST 2006
machine                : i686
nr_cpus                : 1
nr_nodes               : 1
sockets_per_node       : 1
cores_per_socket       : 1
threads_per_core       : 1
cpu_mhz                : 2404
hw_caps                : bfebfbff:00000000:00000000:00000080:00004400
total_memory           : 1016
free_memory            : 163
xen_major              : 3
xen_minor              : 0
xen_extra              : .2-2
xen_caps               : xen-3.0-x86_32
platform_params        : virt_start=0xfc000000
xen_changeset          : Thu Apr 13 15:18:37 2006 +0100 9617:5802713c159b
cc_compiler            : gcc version 3.3.3 20040412 (Red Hat Linux 3.3.3-7)
cc_compile_by          : xenod
cc_compile_domain      : cl.cam.ac.uk
cc_compile_date        : Thu Apr 13 17:34:06 BST 2006

Any help will be appreciated.

-- 
Website: http://www.mooktakim.com
email: mma@xxxxxxxxxxxxx


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