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] Re: Freeze with 2.6.32-5 and xen-4.0.2-rc1-pre Lockup

On Thu, Dec 09, 2010 at 06:24:30PM -0800, Mark Brown wrote:
> 
> Here some more details on the lockup:
> 
> HW: Intel DQ45CB with E7100 CPU, 4GB RAM.
> 
> (XEN) Command line: console=com1 com1=115200,8n1 acpi=strict apic=debug
> [    0.000000] Command line: root=/dev/mapper/750GB-XEN ro console=hvc0
> xen-pciback.hide=(01:00.0)(01:01.0) acpi=strict
> 
> Crash looks like this:
> [ 9896.769906] BUG: soft lockup - CPU#0 stuck for 72s! [qemu-dm:17447]
.. snip ..
> [ 9896.769906] Pid: 17447, comm: qemu-dm Not tainted 2.6.32-5-xen-amd64 #1
> [ 9896.769906] RIP: 0033:[<00007f708082b968>]  [<00007f708082b968>]
> 0x7f708082b968
> [ 9896.769906] RSP: 002b:00007fff23d56f08  EFLAGS: 00000202
> [ 9896.769906] RAX: 0000000000000001 RBX: 0000000000c65a00 RCX:
> ffffffff810092eb
> [ 9896.769906] RDX: 0000000000000001 RSI: 0000000000000085 RDI:
> 0000000000ac43a4
> [ 9896.769906] RBP: 0000000000ca7200 R08: 0000000000ac43a0 R09:
> 0000000004000001

.. snip ..
> type=IO-APIC-level   status=00000010 in-flight=1 domain-list=0: 21(P-MM),
> (XEN)    IRQ:  22 affinity:00000000,00000000,00000000,00000001 vec:91

That looks quite suspect. Ian, this kernel - it wouldn't have your fix
for the memset?

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