On Wed, 3 Nov 2021 14:49:17 +0800, Coly Li wrote:
> In bcache_device_free(), pointer disk is referenced still in
> ida_simple_remove() after blk_cleanup_disk() gets called on this
> pointer. This may cause a potential panic by use-after-free on the
> disk pointer.
>
> This patch fixes the problem by calling blk_cleanup_disk() after
> ida_simple_remove().
>
> [...]
Applied, thanks!
[1/1] bcache: fix use-after-free problem in bcache_device_free()
commit: 8468f45091d2866affed6f6a7aecc20779139173
Best regards,
--
Jens Axboe
