[Xen-API] Re: [Xen-devel] Guest CentOS 5.4 64bit on-top XCP 0.5 issue / HP ProLiant BL460c G6

[Jonathan Ludlam <Jonathan.Ludlam@xxxxxxxxxxxxx>]

Hi Marco,

Does the problem occur on XCP 1.0?

Jon

On 18 Feb 2011, at 17:57, Marco Sinhoreli wrote:

> Hello all:
> 
> I've running on-top XCP 0.5 (Xen Hypervisor 3.4.2) a CentOS 5.4 64bit
> Guest and it has some issue to finish the boot. In linux kernel boot,
> it goes into a loop like this bellow:
> 
> <code>
> INFO: task swapper:1 blocked for more than 120 seconds.
> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> swapper       D ffff880004217d88     0     1      0     2               
> (L-TLB)
> ffff880004217c90  0000000000000246  0000000000000000  ffff8800010f3460
> 0000000000000008  ffff88000425c7a0  ffff88001fa51860  0000000000001678
> ffff88000425c988  00000000000520a1
> Call Trace:
> [<ffffffff80287879>] __wake_up_common+0x3e/0x68
> [<ffffffff80262fb3>] wait_for_completion+0x7d/0xaa
> [<ffffffff8028906a>] default_wake_function+0x0/0xe
> [<ffffffff80258b30>] pdflush+0x0/0x207
> [<ffffffff8029c577>] kthread_create+0xc1/0x141
> [<ffffffff8029c3f2>] keventd_create_kthread+0x0/0xc4
> [<ffffffff80258b30>] pdflush+0x0/0x207
> [<ffffffff802889dd>] enqueue_task+0x41/0x56
> [<ffffffff80288a48>] __activate_task+0x56/0x6d
> [<ffffffff802490c3>] try_to_wake_up+0x392/0x3a4
> [<ffffffff80264931>] _spin_lock_irqsave+0x9/0x14
> [<ffffffff802c1187>] start_one_pdflush_thread+0x1b/0x2e
> [<ffffffff8065d20a>] pdflush_init+0xa/0x13
> [<ffffffff8064c7eb>] init+0x1f9/0x2fe
> [<ffffffff80260b2c>] child_rip+0xa/0x12
> [<ffffffff8064c5f2>] init+0x0/0x2fe
> [<ffffffff80260b22>] child_rip+0x0/0x12
> </code>
> 
> This problem occurs only on HP blades model HP ProLiant BL460c G6 [1].
> Others servers running XenServer or XCP the problem does not occur.
> 
> 
> [1] 
> http://h10010.www1.hp.com/wwpc/us/en/sm/WF05a/3709945-3709945-3328410-241641-3328419-3884098.html
> 
> Cheers,
> 
> --
> Marco Sinhoreli
> 
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> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel


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