Re: [f2fs-dev] KMSAN: uninit-value in f2fs_lookup

[Eric Biggers]

On Fri, Sep 25, 2020 at 09:38:19AM -0700, Eric Biggers wrote:
> On Fri, Sep 25, 2020 at 05:06:33PM +0800, Chao Yu wrote:
> > Hi,
> > 
> > I don't see any problem here, thanks for your report. :)
> > 
> > Thanks,
> 
> What about if max_depth == 0 in __f2fs_find_entry()?  Then __f2fs_find_entry()
> would return NULL without initializing *res_page.

... and I now see Dan Carpenter already pointed this out.  I was a bit late!

- Eric