On Mon, Oct 31, 2022 at 04:00:25PM +0100, Vlastimil Babka wrote: > From a4a5a40852723dfadb2429bee1d5e1f9d3b75f39 Mon Sep 17 00:00:00 2001 > From: Vlastimil Babka <vbabka@xxxxxxx> > Date: Mon, 31 Oct 2022 15:55:47 +0100 > Subject: [PATCH] mempool: Do not use ksize() for poisoning-fix > > For slab mempools (not kmalloc), pool_data is not object size, but a > kmem_cache pointer; we need to extract the size via kmem_cache_size(). > > Reported-by: Anders Roxell <anders.roxell@xxxxxxxxxx> > Link: https://lore.kernel.org/all/20221031105514.GB69385@mutt/ > Reported-by: kernel test robot <oliver.sang@xxxxxxxxx> > Link: https://lore.kernel.org/oe-lkp/202210312110.1fe5d224-oliver.sang@xxxxxxxxx > Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> Thanks again for fixing this. I don't see it in -next yet? Should I resend this directly, or how would be best to land it? -Kees -- Kees Cook
