Re: BUG: soft lockup detected on CPU#1!

[<raksac@xxxxxxxxx>]

Hi Justin,

Yes it is a 2.6.18 rhel5 based custom kernel but the
XFS driver is a back port from the 2.6.28.4

Thanks,
Rakesh

--- Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx> wrote:

> 
> On Wed, 11 Feb 2009, raksac@xxxxxxxxx wrote:
> 
> >
> > Hi Justin,
> >
> > Thank you for the pointer. Well as suggested I did
> and
> > now the xfsqa goes upto test 011
> >
> > #! /bin/sh
> > # FS QA Test No. 011
> > #
> > # dirstress
> >
> > but dies with a oops. Any suggestions?
> >
> > Here is the oops trace -
> >
> > BUG: unable to handle kernel NULL pointer
> dereference
> > at virtual address 00000000
> > printing eip:
> > f8bd02c2
> > *pde = e7167067
> > Oops: 0000 [#1]
> > PREEMPT SMP
> > last sysfs file:
> >
>
/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002e/temp1_input
> > Modules linked in: xfs sg sunrpc m24c02 pca9554
> > pca9555 mcp23016 lm85 hwmon_vid i2c_i801 i2c_core
> > midplane uhci_hcd sk98lin tg3 e1000 mv_sata sd_mod
> > ahci libata
> > CPU:    1
> > EIP:    0060:[<f8bd02c2>]    Not tainted VLI
> > EFLAGS: 00010286   (2.6.18.rhel5 #2)
> > EIP is at xfs_iget_core+0x4d6/0x5e9 [xfs]
> 
> Can you show uname -a output?
> 
> EFLAGS: 00010286   (2.6.18.rhel5 #2)
>                      ^^^^^^^^^^^^
>