On Wed, Aug 11, 2021 at 10:42:20AM +0800, luomeng wrote: > Hi: > When the fuzz test injected memory allocation failed, I had this BUG_ON: > kernel BUG at fs/sysfs/group.c:116. > The cause of the bug_ON is that the add_disk memory fails to be allocated > but no error processing is performed. > I find your patches add error processing. So what is your next step with > these patches. I have one more pending series on top of this one I need to submit here: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/alloc_disk to make sure the disk always has a valid queue reference. After that Luis work to return an error from add_disk should be much easier bause we not have defined state.
