Re: [PATCH] block: fix overflow in blk_ioctl_discard()

[Jens Axboe]

On Fri, 29 Mar 2024 09:23:19 +0800, linan666@xxxxxxxxxxxxxxx wrote:
> There is no check for overflow of 'start + len' in blk_ioctl_discard().
> Hung task occurs if submit an discard ioctl with the following param:
>   start = 0x80000000000ff000, len = 0x8000000000fff000;
> Add the overflow validation now.
> 
> 

Applied, thanks!

[1/1] block: fix overflow in blk_ioctl_discard()
      commit: 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155

Best regards,
-- 
Jens Axboe