Re: [patch 2.4.28-rc1] Avoid oops in proc_delete_inode

[Marcelo Tosatti <marcelo.tosatti@cyclades.com>]

On Thu, Nov 04, 2004 at 04:29:17PM +0100, Marc-Christian Petersen wrote:
> On Thursday 04 November 2004 03:35, Keith Owens wrote:
> 
> Marcelo,
> 
> I just saw you applied this to bk. Cool, but please apply a right version ;)
> 
> > Under heavy load, vmstat, top and other programs that access /proc can
> > oops.  PROC_INODE_PROPER(inode) is sometimes false for pid entries
> > (usually zombies), but inode->u.generic_ip is not NULL.
> >
> > Backport a fix by AL Viro from 2.5.7-pre2 to 2.4.28-rc1.
> >
> > Signed-off-by: Keith Owens <kaos@sgi.com>
> >
> > Index: 2.4.28-rc1/fs/proc/base.c
> > ===================================================================
> > --- 2.4.28-rc1.orig/fs/proc/base.c 2004-08-08 10:10:49.000000000 +1000
> > +++ 2.4.28-rc1/fs/proc/base.c 2004-11-04 13:25:16.402602459 +1100
> > @@ -780,6 +780,7 @@ out:
> >   return inode;
> >
> >  out_unlock:
> > + node->u.generic_ip = NULL;
> 
> has to be:
> 
>   + inode->u.generic_ip = NULL;

Done, thanks.