On Thu, 4 May 2023 16:40:20 +0200 Ilya Leoshkevich iii@linux.ibm.com wrote:
s390's struct statfs and struct statfs64 contain padding, which field-by-field copying does not set. Initialize the respective structs with zeros before filling them and copying them to userspace, like it's already done for the compat versions of these structs.
Found by KMSAN.
Reviewed-by: Andrew Morton akpm@linux-foundation.org