Hi Marek, > > I found a NULL pointer dereference on next-20211019. It might be a > > regression since next-20211015. > > So, I did "git bisect" and found below commit. Are you already aware > > of this? > > I also found this issue in yesterday's linux-next. Then I found that is > has been already fixed by this patch: > https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux- > block.git/commit/?h=for-next&id=3039417eec780c6bbb119ae5598fdca2d4a957ec > so I decided that there is no point in reporting it. > > In today's linux-next it has been fixed by the commit > https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux- > block.git/commit/?h=for-next&id=e70feb8b3e6886c525c88943b5f1508d02f5a683 Great. It works for me. I should use today's version. Best Regards, Chanho Park