On Wed, Apr 12, 2023 at 7:39 AM Alexander Potapenko <glider@xxxxxxxxxx> wrote: > Here are two patches that fix the problem: > - https://github.com/google/kmsan/commit/b793a6d5a1c1258326b0f53d6e3ac8aa3eeb3499 > - for kmsan_vmap_pages_range_noflush(); > - https://github.com/google/kmsan/commit/cb9e33e0cd7ff735bc302ff69c02274f24060cff > - for kmsan_ioremap_page_range() > > Can you please try them out? The second patch needs a small modification. The return value of `__vmap_pages_range_noflush` at Line 181 (https://github.com/google/kmsan/commit/cb9e33e0cd7ff735bc302ff69c02274f24060cff#diff-6c23520766ef70571c16b74ed93474716645c7ba81dc07028c076b6fd5ad2731R181) should also be assigned to `mapped`. With this modification, the patch works. -- Thanks and Regards, Dipanjan