Re: [LKP] [block] 9d037ad707: BUG:unable_to_handle_kernel

[Christoph Hellwig]

On Thu, Nov 29, 2018 at 05:20:31PM +0800, kernel test robot wrote:
> FYI, we noticed the following commit (built with gcc-7):
> 
> commit: 9d037ad707ed6069fbea4e38e6ee37e027b13f1d ("block: remove req->timeout_list")
> https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git mq-perf

This looks very odd.  How could we introduce a new BUG with the removal
of an unused structure member?