Index: sys_generic.c
===================================================================
RCS file: /cvs/src/sys/kern/sys_generic.c,v
retrieving revision 1.93
diff -u -p -r1.93 sys_generic.c
--- sys_generic.c	13 Oct 2014 03:21:18 -0000	1.93
+++ sys_generic.c	13 Oct 2014 03:26:41 -0000
@@ -212,13 +212,13 @@ dofilereadv(struct proc *p, int fd, stru
 	if (ktriov != NULL) {
 		if (error == 0)
 			ktrgenio(p, fd, UIO_READ, ktriov, cnt);
-		free(ktriov, M_TEMP, 0);
+		free(ktriov, M_TEMP, iovlen);
 	}
 #endif
 	*retval = cnt;
  done:
 	if (needfree)
-		free(needfree, M_IOV, 0);
+		free(needfree, M_IOV, iovlen);
  out:
 	FRELE(fp, p);
 	return (error);
@@ -368,13 +368,13 @@ dofilewritev(struct proc *p, int fd, str
 	if (ktriov != NULL) {
 		if (error == 0)
 			ktrgenio(p, fd, UIO_WRITE, ktriov, cnt);
-		free(ktriov, M_TEMP, 0);
+		free(ktriov, M_TEMP, iovlen);
 	}
 #endif
 	*retval = cnt;
  done:
 	if (needfree)
-		free(needfree, M_IOV, 0);
+		free(needfree, M_IOV, iovlen);
  out:
 	FRELE(fp, p);
 	return (error);
@@ -518,7 +518,7 @@ sys_ioctl(struct proc *p, void *v, regis
 out:
 	FRELE(fp, p);
 	if (memp)
-		free(memp, M_IOCTLOPS, 0);
+		free(memp, M_IOCTLOPS, size);
 	return (error);
 }
 
@@ -711,7 +711,7 @@ done:
 	}
 
 	if (pibits[0] != (fd_set *)&bits[0])
-		free(pibits[0], M_TEMP, 0);
+		free(pibits[0], M_TEMP, ni * 6);
 	return (error);
 }
 
@@ -1013,7 +1013,7 @@ done:
 	}
 bad:
 	if (pl != pfds)
-		free(pl, M_TEMP, 0);
+		free(pl, M_TEMP, sz);
 	return (error);
 }