On Mon, 2022-10-10 at 19:04 +0000, Song Liu wrote: > > On Oct 10, 2022, at 11:13 AM, Edgecombe, Rick P < > > rick.p.edgecombe@xxxxxxxxx> wrote: > > > > How does this work with kasan? > > With KASAN enabled, BPF works fine. But module load does hit some > issues. > > I guess we are missing some kasan_*() calls? I'm not sure what the desired behavior should be. Do you mark the individual vmalloc_exec() areas as allocated/freed, or the bigger allocations that contain them? Since this is text, it is going to be getting mostly fetches which kasan is not going to check. Not sure which is right, but there should probably be some specific kasan behavior.
