2011-07-22 14:13:04

by Wey-Yi Guy

[permalink] [raw]
Subject: Re: 3.0: iwlagn: BUG: unable to handle kernel NULL pointer dereference at 0000000000000004

Hi Lei,

On Fri, 2011-07-22 at 03:54 -0700, Ming Lei wrote:
> Hi,
>
> The bug is triggered after I run 'pm-suspend' to do system sleep.
>
> See attachment.

Could you try this patch in mac80211 from wireless-next-2.6 tree


commit 94f9b97be5b3bf67392e43fb7f567721b09142c2
Author: Johannes Berg <[email protected]>
Date: Thu Jul 14 16:48:54 2011 +0200

mac80211: be more careful in suspend/resume



Thanks
Wey



2011-07-23 03:08:03

by Ming Lei

[permalink] [raw]
Subject: Re: 3.0: iwlagn: BUG: unable to handle kernel NULL pointer dereference at 0000000000000004

Hi,

On Fri, Jul 22, 2011 at 9:36 PM, Guy, Wey-Yi <[email protected]> wrote:
> Hi Lei,
>
> On Fri, 2011-07-22 at 03:54 -0700, Ming Lei wrote:
>> Hi,
>>
>> The bug is triggered after I run 'pm-suspend' to do system sleep.
>>
>> See attachment.
>
> Could you try this patch in mac80211 from wireless-next-2.6 tree
>
>
> commit 94f9b97be5b3bf67392e43fb7f567721b09142c2
> Author: Johannes Berg <[email protected]>
> Date: ? Thu Jul 14 16:48:54 2011 +0200
>
> ? ?mac80211: be more careful in suspend/resume

Yes, this patch does fix the bug.


thanks,
--
Ming Lei

2011-07-23 03:22:55

by Wey-Yi Guy

[permalink] [raw]
Subject: Re: 3.0: iwlagn: BUG: unable to handle kernel NULL pointer dereference at 0000000000000004

On Fri, 2011-07-22 at 20:08 -0700, Ming Lei wrote:
> Hi,
>
> On Fri, Jul 22, 2011 at 9:36 PM, Guy, Wey-Yi <[email protected]> wrote:
> > Hi Lei,
> >
> > On Fri, 2011-07-22 at 03:54 -0700, Ming Lei wrote:
> >> Hi,
> >>
> >> The bug is triggered after I run 'pm-suspend' to do system sleep.
> >>
> >> See attachment.
> >
> > Could you try this patch in mac80211 from wireless-next-2.6 tree
> >
> >
> > commit 94f9b97be5b3bf67392e43fb7f567721b09142c2
> > Author: Johannes Berg <[email protected]>
> > Date: Thu Jul 14 16:48:54 2011 +0200
> >
> > mac80211: be more careful in suspend/resume
>
> Yes, this patch does fix the bug.

Thank you for reporting and happy to see the patch fix the problem for
you

Wey