WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

RE: [Xen-devel] BUG: soft lockup detected on CPU#0! on 3.0.2-2

To: "Luke Crawford" <lsc@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] BUG: soft lockup detected on CPU#0! on 3.0.2-2
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Tue, 5 Sep 2006 00:04:06 +0100
Delivery-date: Mon, 04 Sep 2006 16:04:32 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <Pine.NEB.4.64.0609011453200.7991@xxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcbOEo3mkVPdmxu/RE+rFiUZuRREFwCY5IpQ
Thread-topic: [Xen-devel] BUG: soft lockup detected on CPU#0! on 3.0.2-2

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
> bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Luke Crawford
> Sent: 01 September 2006 23:03
> To: xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-devel] BUG: soft lockup detected on CPU#0! on 3.0.2-2
> 
> BUG: soft lockup detected on CPU#0!
> Pid: 2213, comm:               smbiod
> EIP: 0061:[<f4990f2e>] CPU: 0
> EIP is at smbiod+0x116/0x16d [smbfs]
>   EFLAGS: 00000246    Tainted: GF      (2.6.16-xen-automount #1)
> EAX: 00000000 EBX: f4996400 ECX: f2c99f68 EDX: f2c98000
> ESI: f2c98000 EDI: c06f5780 EBP: f2c99fb8 DS: 007b ES: 007b
> CR0: 8005003b CR2: b7f77000 CR3: 326e2000 CR4: 00000640
>   [<c0131bb3>] autoremove_wake_function+0x0/0x4b
>   [<c0104b5e>] ret_from_fork+0x6/0x10
>   [<c0131bb3>] autoremove_wake_function+0x0/0x4b
>   [<f4990e18>] smbiod+0x0/0x16d [smbfs]
>   [<c0102e6d>] kernel_thread_helper+0x5/0xb
> smb_add_request: request [f26c6e80, mid=6567] timed out!
> smb_lookup: find java/com failed, error=-5
> smb_add_request: request [f26c6b80, mid=6566] timed out!
> smb_add_request: request [f26c6080, mid=6568] timed out!
>  
> I get the same problem on -unstable. I can reliably reproduce the
problem
> whenever I start a particular set of java programs that read files on
the
> samba mount (the smbmount grabs the files off a windows PC)
> 
> this is a 3.0.2-2 2.6.16 kernel with a RHEL3 userland (with updated
> module-init-tools)

I presume this is in a guest? As an experiment, try running it in dom0
and see what happens.

Are these SMP guests?
Are you sure the problem doesn't happen with native 2.6.16?

Thanks,
Ian





_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel