Re: [syzbot] [mm?] WARNING: locking bug in __rmqueue_pcplist

From: Peter Zijlstra
Date: Mon Nov 04 2024 - 06:48:10 EST


On Mon, Nov 04, 2024 at 12:45:06PM +0100, Peter Zijlstra wrote:
> diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
> index 6310a180278b..ac9f6682bb2f 100644
> --- a/mm/kasan/generic.c
> +++ b/mm/kasan/generic.c
> @@ -521,12 +521,12 @@ size_t kasan_metadata_size(struct kmem_cache *cache, bool in_object)
> sizeof(struct kasan_free_meta) : 0);
> }
>
> -static void __kasan_record_aux_stack(void *addr, depot_flags_t depot_flags)
> +void kasan_record_aux_stack(void *addr)
> {
> struct slab *slab = kasan_addr_to_slab(addr);
> struct kmem_cache *cache;
> struct kasan_alloc_meta *alloc_meta;
> - void *object;
> + void *object

Clearly I'm still struggling to type ... *sigh*