diff --git a/stand/common/load_elf.c b/stand/common/load_elf.c
--- a/stand/common/load_elf.c
+++ b/stand/common/load_elf.c
@@ -545,6 +545,7 @@
 	Elf_Dyn		*dp;
 	Elf_Addr	adp;
 	Elf_Addr	ctors;
+	Elf_Addr	uuid;
 	int		ndp;
 	int		symstrindex;
 	int		symtabindex;
@@ -731,16 +732,27 @@
 		    shdr[ehdr->e_shstrndx].sh_offset, chunk);
 		if (shstr) {
 			for (i = 0; i < ehdr->e_shnum; i++) {
-				if (strcmp(shstr + shdr[i].sh_name,
-				    ".ctors") != 0)
-					continue;
-				ctors = shdr[i].sh_addr;
-				file_addmetadata(fp, MODINFOMD_CTORS_ADDR,
-				    sizeof(ctors), &ctors);
-				size = shdr[i].sh_size;
-				file_addmetadata(fp, MODINFOMD_CTORS_SIZE,
-				    sizeof(size), &size);
-				break;
+				if (strcmp(shstr + shdr[i].sh_name, ".ctors") ==
+					0) {
+					ctors = shdr[i].sh_addr;
+					file_addmetadata(fp,
+					    MODINFOMD_CTORS_ADDR, sizeof(ctors),
+					    &ctors);
+					size = shdr[i].sh_size;
+					file_addmetadata(fp,
+					    MODINFOMD_CTORS_SIZE, sizeof(size),
+					    &size);
+				} else if (strcmp(shstr + shdr[i].sh_name,
+					".note.gnu.build-id") == 0) {
+					uuid = shdr[i].sh_addr;
+					file_addmetadata(fp,
+					    MODINFOMD_UUID_ADDR, sizeof(uuid),
+					    &uuid);
+					size = shdr[i].sh_size;
+					file_addmetadata(fp,
+					    MODINFOMD_UUID_SIZE, sizeof(size),
+					    &size);
+				}
 			}
 			free(shstr);
 		}
diff --git a/stand/common/load_elf_obj.c b/stand/common/load_elf_obj.c
--- a/stand/common/load_elf_obj.c
+++ b/stand/common/load_elf_obj.c
@@ -263,6 +263,7 @@
 #endif
 		case SHT_INIT_ARRAY:
 		case SHT_FINI_ARRAY:
+		case SHT_NOTE:
 			if ((shdr[i].sh_flags & SHF_ALLOC) == 0)
 				break;
 			lastaddr = roundup(lastaddr, shdr[i].sh_addralign);
diff --git a/sys/kern/kern_linker.c b/sys/kern/kern_linker.c
--- a/sys/kern/kern_linker.c
+++ b/sys/kern/kern_linker.c
@@ -79,6 +79,8 @@
 const int kld_off_filename = offsetof(struct linker_file, filename);
 const int kld_off_pathname = offsetof(struct linker_file, pathname);
 const int kld_off_next = offsetof(struct linker_file, link.tqe_next);
+const int kld_off_uuid_addr = offsetof(struct linker_file, uuid_addr);
+const int kld_off_uuid_size = offsetof(struct linker_file, uuid_size);
 
 /*
  * static char *linker_search_path(const char *name, struct mod_depend
@@ -669,6 +671,8 @@
 	lf->ndeps = 0;
 	lf->deps = NULL;
 	lf->loadcnt = ++loadcnt;
+	lf->uuid_addr = NULL;
+	lf->uuid_size = 0;
 #ifdef __arm__
 	lf->exidx_addr = 0;
 	lf->exidx_size = 0;
diff --git a/sys/kern/link_elf.c b/sys/kern/link_elf.c
--- a/sys/kern/link_elf.c
+++ b/sys/kern/link_elf.c
@@ -448,8 +448,8 @@
 link_elf_init(void* arg)
 {
 	Elf_Dyn *dp;
-	Elf_Addr *ctors_addrp;
-	Elf_Size *ctors_sizep;
+	Elf_Addr *ctors_addrp, *uuid_addrp;
+	Elf_Size *ctors_sizep, *uuid_sizep;
 	caddr_t modptr, baseptr, sizeptr;
 	elf_file_t ef;
 	const char *modname;
@@ -510,6 +510,15 @@
 			    *ctors_addrp;
 			linker_kernel_file->ctors_size = *ctors_sizep;
 		}
+		uuid_addrp = (Elf_Addr *)preload_search_info(modptr,
+		    MODINFO_METADATA | MODINFOMD_UUID_ADDR);
+		uuid_sizep = (Elf_Size *)preload_search_info(modptr,
+		    MODINFO_METADATA | MODINFOMD_UUID_SIZE);
+		if (uuid_addrp != NULL && uuid_sizep != NULL) {
+			linker_kernel_file->uuid_addr = ef->address +
+			    *uuid_addrp;
+			linker_kernel_file->uuid_size = *uuid_sizep;
+		}
 	}
 	(void)link_elf_preload_parse_symbols(ef);
 
@@ -880,8 +889,8 @@
 link_elf_link_preload(linker_class_t cls, const char *filename,
     linker_file_t *result)
 {
-	Elf_Addr *ctors_addrp;
-	Elf_Size *ctors_sizep;
+	Elf_Addr *ctors_addrp, *uuid_addrp;
+	Elf_Size *ctors_sizep, *uuid_sizep;
 	caddr_t modptr, baseptr, sizeptr, dynptr;
 	char *type;
 	elf_file_t ef;
@@ -931,6 +940,15 @@
 		lf->ctors_size = *ctors_sizep;
 	}
 
+	uuid_addrp = (Elf_Addr *)preload_search_info(modptr,
+	    MODINFO_METADATA | MODINFOMD_UUID_ADDR);
+	uuid_sizep = (Elf_Size *)preload_search_info(modptr,
+	    MODINFO_METADATA | MODINFOMD_UUID_SIZE);
+	if (uuid_addrp != NULL && uuid_sizep != NULL) {
+		lf->uuid_addr = ef->address + *uuid_addrp;
+		lf->uuid_size = *uuid_sizep;
+	}
+
 #ifdef __arm__
 	link_elf_locate_exidx_preload(lf, modptr);
 #endif
@@ -1296,6 +1314,12 @@
 			/* Record relocated address and size of .ctors. */
 			lf->ctors_addr = mapbase + shdr[i].sh_addr - base_vaddr;
 			lf->ctors_size = shdr[i].sh_size;
+		} else if (shdr[i].sh_type == SHT_NOTE &&
+			strcmp(shstrs + shdr[i].sh_name, ".note.gnu.build-id") ==
+			0) {
+			/* Record relocated address and size of uuid */
+			lf->uuid_addr = mapbase + shdr[i].sh_addr - base_vaddr;
+			lf->uuid_size = shdr[i].sh_size;
 		}
 	}
 	if (symtabindex < 0 || symstrindex < 0)
diff --git a/sys/kern/link_elf_obj.c b/sys/kern/link_elf_obj.c
--- a/sys/kern/link_elf_obj.c
+++ b/sys/kern/link_elf_obj.c
@@ -603,6 +603,13 @@
 			ef->relatab[ra].sec = shdr[i].sh_info;
 			ra++;
 			break;
+		case SHT_NOTE:
+			if (strcmp(ef->shstrtab + shdr[i].sh_name,
+				".note.gnu.build-id"))
+				break;
+			lf->uuid_addr = (caddr_t)shdr[i].sh_addr;
+			lf->uuid_size = shdr[i].sh_size;
+			break;
 		}
 	}
 	if (pb != ef->nprogtab) {
@@ -1206,6 +1213,23 @@
 			}
 			ra++;
 			break;
+		case SHT_NOTE:
+			if (strcmp(ef->shstrtab + shdr[i].sh_name,
+				".note.gnu.build-id"))
+				break;
+			lf->uuid_addr = malloc(shdr[i].sh_size, M_LINKER,
+			    M_WAITOK);
+			lf->uuid_size = shdr[i].sh_size;
+			error = vn_rdwr(UIO_READ, nd->ni_vp, lf->uuid_addr,
+			    shdr[i].sh_size, shdr[i].sh_offset, UIO_SYSSPACE,
+			    IO_NODELOCKED, td->td_ucred, NOCRED, &resid, td);
+			if (error)
+				goto out;
+			if (resid != 0) {
+				error = EINVAL;
+				goto out;
+			}
+			break;
 		}
 	}
 	if (pb != ef->nprogtab) {
diff --git a/sys/kern/subr_module.c b/sys/kern/subr_module.c
--- a/sys/kern/subr_module.c
+++ b/sys/kern/subr_module.c
@@ -378,6 +378,12 @@
 	case MODINFOMD_CTORS_SIZE:
 		sbuf_cat(sbp, "MODINFOMD_CTORS_SIZE");
 		break;
+	case MODINFOMD_UUID_ADDR:
+		sbuf_cat(sbp, "MODINFOMD_UUID_ADDR");
+		break;
+	case MODINFOMD_UUID_SIZE:
+		sbuf_cat(sbp, "MODINFOMD_UUID_SIZE");
+		break;
 	case MODINFOMD_FW_HANDLE:
 		sbuf_cat(sbp, "MODINFOMD_FW_HANDLE");
 		break;
@@ -449,6 +455,7 @@
 		break;
 	case MODINFO_SIZE:
 	case MODINFO_METADATA | MODINFOMD_CTORS_SIZE:
+	case MODINFO_METADATA | MODINFOMD_UUID_SIZE:
 		sbuf_printf(sbp, "%lu", *(u_long *)bptr);
 		break;
 	case MODINFO_ADDR:
@@ -458,6 +465,7 @@
 	case MODINFO_METADATA | MODINFOMD_KERNEND:
 	case MODINFO_METADATA | MODINFOMD_ENVP:
 	case MODINFO_METADATA | MODINFOMD_CTORS_ADDR:
+	case MODINFO_METADATA | MODINFOMD_UUID_ADDR:
 #ifdef MODINFOMD_SMAP
 	case MODINFO_METADATA | MODINFOMD_SMAP:
 #endif
diff --git a/sys/sys/linker.h b/sys/sys/linker.h
--- a/sys/sys/linker.h
+++ b/sys/sys/linker.h
@@ -82,6 +82,8 @@
     size_t		size;		/* size of file */
     caddr_t		ctors_addr;	/* address of .ctors/.init_array */
     size_t		ctors_size;	/* size of .ctors/.init_array */
+    caddr_t		uuid_addr;
+    size_t		uuid_size;
     enum {
 	    LF_NONE = 0,
 	    LF_CTORS,
@@ -242,6 +244,8 @@
 #define MODINFOMD_FW_HANDLE	0x000c		/* Firmware dependent handle */
 #define MODINFOMD_KEYBUF	0x000d		/* Crypto key intake buffer */
 #define MODINFOMD_FONT		0x000e		/* Console font */
+#define MODINFOMD_UUID_ADDR	0x000f		/* address of uuid */
+#define MODINFOMD_UUID_SIZE	0x0010		/* size of uuid */
 #define MODINFOMD_NOCOPY	0x8000		/* don't copy this metadata to the kernel */
 
 #define MODINFOMD_DEPLIST	(0x4001 | MODINFOMD_NOCOPY)	/* depends on */