D34860.diff
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	diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
	--- a/sys/compat/linprocfs/linprocfs.c
	+++ b/sys/compat/linprocfs/linprocfs.c
	@@ -1887,6 +1887,24 @@
	return(0);
	}

	+/*
	+ * Filler function for proc/sys/kernel/random/boot_id
	+ */
	+static int
	+linprocfs_doboot_id(PFS_FILL_ARGS)
	+{
	+ static bool firstboot = 1;
	+ static struct uuid uuid;
	+
	+ if (firstboot) {
	+ kern_uuidgen(&uuid, 1);
	+ firstboot = 0;
	+ }
	+ sbuf_printf_uuid(sb, &uuid);
	+ sbuf_printf(sb, "\n");
	+ return(0);
	+}
	+
	/*
	* Filler function for proc/pid/auxv
	*/
	@@ -2097,6 +2115,8 @@
	dir = pfs_create_dir(dir, "random", NULL, NULL, NULL, 0);
	pfs_create_file(dir, "uuid", &linprocfs_douuid,
	NULL, NULL, NULL, PFS_RD);
	+ pfs_create_file(dir, "boot_id", &linprocfs_doboot_id,
	+ NULL, NULL, NULL, PFS_RD);

	/* /proc/sys/vm/.... */
	dir = pfs_create_dir(sys, "vm", NULL, NULL, NULL, 0);