Corpus for ioctl$BLKPG:

Coverage	Program
1851	mknod$loop-creat-ioctl$BLKPG
867	mknod$loop-creat-ioctl$BLKPG
182	sendmsg$nl_generic-openat$sr-ioctl$BLKPG
173	openat$sr-ioctl$BLKPG