Regression on linux-next (next-20250120)

[Al Viro]

On Thu, Jan 23, 2025 at 03:41:08PM +0000, Borah, Chaitanya Kumar wrote:
> Hello Al,
> 
> Hope you are doing well. I am Chaitanya from the linux graphics team in Intel.
> 
> This mail is regarding a regression we are seeing in our CI runs[1] on linux-next repository.
> 
> Since the version next-20250120 [2], we are seeing the following regression

Ugh...  To narrow the things down, could you see if replacing
                fsd = kmalloc(sizeof(*fsd), GFP_KERNEL);
with
                fsd = kzalloc(sizeof(*fsd), GFP_KERNEL);
in fs/debugfs/file.c:__debugfs_file_get() affects the test?