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@xxxxxxxxx> 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@xxxxxxxxx> > > > | Reported-by: Dan Carpenter <error27@xxxxxxxxx> > > > > > > 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@xxxxxxxxxx > > Yes, thanks Dan: Yu Zhao already reported, the fix I sent was > > https://lore.kernel.org/linux-mm/7a4f5e5e-de33-dace-c526-4a3d3cf5f6e0@xxxxxxxxxx/ > > 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