K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2023-12-10T17:50:17.664434Z
K 7
svn:log
V 741
OpenZFS: Ensure that zfs_getattr() initializes the va_rdev field

Otherwise the field is left uninitialized, leading to a possible kernel
memory disclosure to userspace or to the network.  Use the same
initialization value we use in zfsctl_common_getattr().

Reported-by: KMSAN
Sponsored-by: The FreeBSD Foundation
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ed Maste <emaste@FreeBSD.org>
Signed-off-by: Mark Johnston <markj@FreeBSD.org>

(cherry picked from commit 11656234b560c401dec6a16e1bf048b20fd31aac)
(cherry picked from commit af1e8b52d26502bac9a2484b87d1879334debd67)

Differential Revision:	https://reviews.freebsd.org/D42987

Git Hash:   a9dcfac2fd6a26671b707d15727935ed24c681b5
Git Author: markjdb@gmail.com
END