It seems to be the same as [1]. New LSM hook position for remap_file_pages + IMA = deadlock. The new LSM hook position is added for a bypass caused by no check in remap_file_pages + READ_IMPLIES_EXEC in do_mmap. I suggest fix it by removing the check and moving READ_IMPLIES_EXEC out of do_mmap[2]. Link: https://lore.kernel.org/lkml/20240928065620.7abadb2d8552f03d785c77c9@xxxxxxxxxxxxxxxxxxxx/ [1] Link: https://lore.kernel.org/all/20240928180044.50-1-ebpqwerty472123@xxxxxxxxx/ [2]
