Muhammad: I'd rather leave these to you, but since I already started looking into it, and you didn't yet start replying, let me try to do it. Please still review if you can catch the train. This series should fix two known reports from syzbot on the new PAGEMAP_SCAN ioctl(): https://lore.kernel.org/all/000000000000b0e576060a30ee3b@xxxxxxxxxx/ https://lore.kernel.org/all/000000000000773fa7060a31e2cc@xxxxxxxxxx/ The 3rd patch is something I found when testing these patches. Thanks, Peter Xu (3): mm/pagemap: Fix ioctl(PAGEMAP_SCAN) on vma check mm/pagemap: Fix wr-protect even if PM_SCAN_WP_MATCHING not set mm/selftests: Fix pagemap_ioctl memory map test fs/proc/task_mmu.c | 26 +++++++++++++++++----- tools/testing/selftests/mm/pagemap_ioctl.c | 9 +++++--- 2 files changed, 27 insertions(+), 8 deletions(-) -- 2.41.0