Mark Johnston 5402baa5b5 g_label: Handle small sector sizes when tasting
Make sure that the provider sector size is large enough to contain a
valid label before trying to read it.  We performed this check already
for most label types, but not for several filesystem labels.

Reported by:	syzbot+f52918174cdf193ae29c@syzkaller.appspotmail.com
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2021-09-07 11:19:29 -04:00
..