On 2023/01/10 11:00, lijiang wrote:
> On Fri, Jan 6, 2023 at 7:58 AM HAGIO KAZUHITO(萩尾 一仁) <k-hagio-ab@xxxxxxx>
> wrote:
>
>> Kernel commit e36ce448a08d ("mm/slab: use kmalloc_node() for off slab
>> freelist_idx_t array allocation"), which is contained in Linux 6.1 and
>> later kernels, removed kmem_cache.freelist_cache member.
>>
>> Without the patch, crash does not set SLAB_OVERLOAD_PAGE and
>> "kmem -s|-S" options fail with the following error:
>>
>> kmem: invalid structure member offset: slab_list
>> FILE: memory.c LINE: 12156 FUNCTION: verify_slab_v2()
>>
>> Use kmem_cache.freelist_size instead, which was instroduced together
>> with kmem_cache.freelist_cache by kernel commit 8456a648cf44.
>>
>
> These two patches look good to me. For them:
>
> [1] [PATCH 1/2] SLAB: Fix for "kmem -s|-S" options on Linux 6.1 and later
> [2] [PATCH 2/2] SLAB: Fix for "kmem -s|-S" options on Linux 6.2-rc1 and
> later
>
> Ack.
Thank you for reviewing them, applied.
Kazu
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