r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040), 0x4)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
fgetxattr(r1, &(0x7f0000000000)=@known='security.selinux\x00', &(0x7f0000000040)=""/180, 0xb4)