> Thanks for sharing the .config and tree. It looks like the problem is that > kimg_shadow_start and kimg_shadow_end are not page-aligned. Whilst I fix > them up in kasan_map_populate, they remain unaligned when passed to > kasan_populate_zero_shadow, which confuses the loop termination conditions > in e.g. zero_pte_populate and the shadow isn't configured properly. This makes sense. Thank you. I will insert these changes into your patch, and send out a new series soon after sanity checking it. Pavel -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>