On Wed, May 18, 2022 at 12:37:25PM +0800, Li Zhijian wrote: > Below call chains will alloc map_set without fully initializing map_set. > rxe_mr_init_fast() > -> rxe_mr_alloc() > -> rxe_mr_alloc_map_set() > > Uninitialized values inside struct rxe_map_set are possible to cause > kernel panic. If the value is uninitialized then why is 0 an OK value? Would be happier to know the exact value that is not initialized Jason