Re: [ammarfaizi2-block:akpm/mm/mm-unstable 160/254] mm/rmap.c:1325 page_add_anon_rmap() error: uninitialized symbol 'first'.

[Dan Carpenter <error27@gmail.com>]

On Mon, Nov 21, 2022 at 12:12:12PM -0800, Hugh Dickins wrote:
> On Mon, 21 Nov 2022, Andrew Morton wrote:
> > On Mon, 21 Nov 2022 13:47:02 +0300 Dan Carpenter <error27@gmail.com> wrote:
> > 
> > > tree:   https://github.com/ammarfaizi2/linux-block akpm/mm/mm-unstable
> > > head:   a8da2493d983a10242e6c9d71c6e828aafa5baf8
> > > commit: d68dde0dc6f8b8d09357a32473db8881173b10b0 [160/254] mm,thp,rmap: subpages_mapcount of PTE-mapped subpages
> > > config: i386-randconfig-m021
> > > compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
> > > 
> > > If you fix the issue, kindly add following tag where applicable
> > > | Reported-by: kernel test robot <lkp@intel.com>
> > > | Reported-by: Dan Carpenter <error27@gmail.com>
> > > 
> > > smatch warnings:
> > > mm/rmap.c:1325 page_add_anon_rmap() error: uninitialized symbol 'first'.
> > > 
> > 
> > Thanks.  Hugh's looking into this. 
> > https://lkml.kernel.org/r/759077a6-a08-5bb0-a0b6-53be2fe8b56a@google.com
> 
> Yes, thanks Dan: Yu Zhao already reported, the fix I sent was
> 
> https://lore.kernel.org/linux-mm/7a4f5e5e-de33-dace-c526-4a3d3cf5f6e0@google.com/
> 
> but it hasn't got into mm-unstable yet.

Ah good.  I did check lore before sending the bug report but I only
looked at the subjects and senders instead of reading the emails.

regards,
dan carpenter