On (08/09/19 09:24), Jia He wrote:
> Commit 3e5903eb9cff ("vsprintf: Prevent crash when dereferencing invalid
> pointers") prevents most crash except for %pD.
> There is an additional pointer dereferencing before dentry_name.
> At least, vma->file can be NULL and be passed to printk %pD in 
> print_bad_pte, which can cause crash.
> This patch fixes it with introducing a new file_dentry_name.
> Signed-off-by: Jia He <justin...@arm.com>

The series looks OK to me.

Reviewed-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com>


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