diff --git a/contrib/libarchive/cat/test/main.c b/contrib/libarchive/cat/test/main.c
index 0aa1deb572b3..29f7b14b1849 100644
--- a/contrib/libarchive/cat/test/main.c
+++ b/contrib/libarchive/cat/test/main.c
@@ -1360,6 +1360,31 @@ assertion_file_birthtime_recent(const char *file, int line,
 	return assertion_file_time(file, line, pathname, 0, 0, 'b', 1);
 }
 
+/* Verify mode of 'pathname'. */
+int
+assertion_file_mode(const char *file, int line, const char *pathname, int expected_mode)
+{
+	int mode;
+	int r;
+
+	assertion_count(file, line);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+	failure_start(file, line, "assertFileMode not yet implemented for Windows");
+#else
+	{
+		struct stat st;
+		r = lstat(pathname, &st);
+		mode = (int)(st.st_mode & 0777);
+	}
+	if (r == 0 && mode == expected_mode)
+			return (1);
+	failure_start(file, line, "File %s has mode %o, expected %o",
+	    pathname, mode, expected_mode);
+#endif
+	failure_finish(NULL);
+	return (0);
+}
+
 /* Verify mtime of 'pathname'. */
 int
 assertion_file_mtime(const char *file, int line,
@@ -1578,8 +1603,12 @@ assertion_make_dir(const char *file, int line, const char *dirname, int mode)
 	if (0 == _mkdir(dirname))
 		return (1);
 #else
-	if (0 == mkdir(dirname, mode))
-		return (1);
+	if (0 == mkdir(dirname, mode)) {
+		if (0 == chmod(dirname, mode)) {
+			assertion_file_mode(file, line, dirname, mode);
+			return (1);
+		}
+	}
 #endif
 	failure_start(file, line, "Could not create directory %s", dirname);
 	failure_finish(NULL);
@@ -1628,6 +1657,11 @@ assertion_make_file(const char *file, int line,
 		failure_finish(NULL);
 		return (0);
 	}
+	if (0 != chmod(path, mode)) {
+		failure_start(file, line, "Could not chmod %s", path);
+		failure_finish(NULL);
+		return (0);
+	}
 	if (contents != NULL) {
 		ssize_t wsize;
 
@@ -1644,6 +1678,7 @@ assertion_make_file(const char *file, int line,
 		}
 	}
 	close(fd);
+	assertion_file_mode(file, line, path, mode);
 	return (1);
 #endif
 }
diff --git a/contrib/libarchive/cat/test/test.h b/contrib/libarchive/cat/test/test.h
index c5d2363040f8..1d219647560f 100644
--- a/contrib/libarchive/cat/test/test.h
+++ b/contrib/libarchive/cat/test/test.h
@@ -241,6 +241,7 @@ int assertion_file_birthtime_recent(const char *, int, const char *);
 int assertion_file_contains_lines_any_order(const char *, int, const char *, const char **);
 int assertion_file_contents(const char *, int, const void *, int, const char *);
 int assertion_file_exists(const char *, int, const char *);
+int assertion_file_mode(const char *, int, const char *, int);
 int assertion_file_mtime(const char *, int, const char *, long, long);
 int assertion_file_mtime_recent(const char *, int, const char *);
 int assertion_file_nlinks(const char *, int, const char *, int);
diff --git a/contrib/libarchive/cpio/test/main.c b/contrib/libarchive/cpio/test/main.c
index 00813f88a334..541a55030a53 100644
--- a/contrib/libarchive/cpio/test/main.c
+++ b/contrib/libarchive/cpio/test/main.c
@@ -1361,6 +1361,31 @@ assertion_file_birthtime_recent(const char *file, int line,
 	return assertion_file_time(file, line, pathname, 0, 0, 'b', 1);
 }
 
+/* Verify mode of 'pathname'. */
+int
+assertion_file_mode(const char *file, int line, const char *pathname, int expected_mode)
+{
+	int mode;
+	int r;
+
+	assertion_count(file, line);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+	failure_start(file, line, "assertFileMode not yet implemented for Windows");
+#else
+	{
+		struct stat st;
+		r = lstat(pathname, &st);
+		mode = (int)(st.st_mode & 0777);
+	}
+	if (r == 0 && mode == expected_mode)
+			return (1);
+	failure_start(file, line, "File %s has mode %o, expected %o",
+	    pathname, mode, expected_mode);
+#endif
+	failure_finish(NULL);
+	return (0);
+}
+
 /* Verify mtime of 'pathname'. */
 int
 assertion_file_mtime(const char *file, int line,
@@ -1579,8 +1604,12 @@ assertion_make_dir(const char *file, int line, const char *dirname, int mode)
 	if (0 == _mkdir(dirname))
 		return (1);
 #else
-	if (0 == mkdir(dirname, mode))
-		return (1);
+	if (0 == mkdir(dirname, mode)) {
+		if (0 == chmod(dirname, mode)) {
+			assertion_file_mode(file, line, dirname, mode);
+			return (1);
+		}
+	}
 #endif
 	failure_start(file, line, "Could not create directory %s", dirname);
 	failure_finish(NULL);
@@ -1629,6 +1658,11 @@ assertion_make_file(const char *file, int line,
 		failure_finish(NULL);
 		return (0);
 	}
+	if (0 != chmod(path, mode)) {
+		failure_start(file, line, "Could not chmod %s", path);
+		failure_finish(NULL);
+		return (0);
+	}
 	if (contents != NULL) {
 		ssize_t wsize;
 
@@ -1645,6 +1679,7 @@ assertion_make_file(const char *file, int line,
 		}
 	}
 	close(fd);
+	assertion_file_mode(file, line, path, mode);
 	return (1);
 #endif
 }
diff --git a/contrib/libarchive/cpio/test/test.h b/contrib/libarchive/cpio/test/test.h
index c5d2363040f8..1d219647560f 100644
--- a/contrib/libarchive/cpio/test/test.h
+++ b/contrib/libarchive/cpio/test/test.h
@@ -241,6 +241,7 @@ int assertion_file_birthtime_recent(const char *, int, const char *);
 int assertion_file_contains_lines_any_order(const char *, int, const char *, const char **);
 int assertion_file_contents(const char *, int, const void *, int, const char *);
 int assertion_file_exists(const char *, int, const char *);
+int assertion_file_mode(const char *, int, const char *, int);
 int assertion_file_mtime(const char *, int, const char *, long, long);
 int assertion_file_mtime_recent(const char *, int, const char *);
 int assertion_file_nlinks(const char *, int, const char *, int);
diff --git a/contrib/libarchive/libarchive/archive_read_support_format_7zip.c b/contrib/libarchive/libarchive/archive_read_support_format_7zip.c
index 1dfe52b8539a..c0a536c4a981 100644
--- a/contrib/libarchive/libarchive/archive_read_support_format_7zip.c
+++ b/contrib/libarchive/libarchive/archive_read_support_format_7zip.c
@@ -2431,6 +2431,8 @@ read_Header(struct archive_read *a, struct _7z_header_info *h,
 
 		switch (type) {
 		case kEmptyStream:
+			if (h->emptyStreamBools != NULL)
+				return (-1);
 			h->emptyStreamBools = calloc((size_t)zip->numFiles,
 			    sizeof(*h->emptyStreamBools));
 			if (h->emptyStreamBools == NULL)
@@ -2451,6 +2453,8 @@ read_Header(struct archive_read *a, struct _7z_header_info *h,
 					return (-1);
 				break;
 			}
+			if (h->emptyFileBools != NULL)
+				return (-1);
 			h->emptyFileBools = calloc(empty_streams,
 			    sizeof(*h->emptyFileBools));
 			if (h->emptyFileBools == NULL)
@@ -2465,6 +2469,8 @@ read_Header(struct archive_read *a, struct _7z_header_info *h,
 					return (-1);
 				break;
 			}
+			if (h->antiBools != NULL)
+				return (-1);
 			h->antiBools = calloc(empty_streams,
 			    sizeof(*h->antiBools));
 			if (h->antiBools == NULL)
@@ -2491,6 +2497,8 @@ read_Header(struct archive_read *a, struct _7z_header_info *h,
 			if ((ll & 1) || ll < zip->numFiles * 4)
 				return (-1);
 
+			if (zip->entry_names != NULL)
+				return (-1);
 			zip->entry_names = malloc(ll);
 			if (zip->entry_names == NULL)
 				return (-1);
@@ -2543,6 +2551,8 @@ read_Header(struct archive_read *a, struct _7z_header_info *h,
 			if ((p = header_bytes(a, 2)) == NULL)
 				return (-1);
 			allAreDefined = *p;
+			if (h->attrBools != NULL)
+				return (-1);
 			h->attrBools = calloc((size_t)zip->numFiles,
 			    sizeof(*h->attrBools));
 			if (h->attrBools == NULL)
diff --git a/contrib/libarchive/libarchive/archive_read_support_format_mtree.c b/contrib/libarchive/libarchive/archive_read_support_format_mtree.c
index f8d557432ae3..080fced17114 100644
--- a/contrib/libarchive/libarchive/archive_read_support_format_mtree.c
+++ b/contrib/libarchive/libarchive/archive_read_support_format_mtree.c
@@ -301,6 +301,15 @@ get_line_size(const char *b, ssize_t avail, ssize_t *nlsize)
 	return (avail);
 }
 
+/*
+ *  <---------------- ravail --------------------->
+ *  <-- diff ------> <---  avail ----------------->
+ *                   <---- len ----------->
+ * | Previous lines | line being parsed  nl extra |
+ *                  ^
+ *                  b
+ *
+ */
 static ssize_t
 next_line(struct archive_read *a,
     const char **b, ssize_t *avail, ssize_t *ravail, ssize_t *nl)
@@ -339,7 +348,7 @@ next_line(struct archive_read *a,
 		*b += diff;
 		*avail -= diff;
 		tested = len;/* Skip some bytes we already determinated. */
-		len = get_line_size(*b, *avail, nl);
+		len = get_line_size(*b + len, *avail - len, nl);
 		if (len >= 0)
 			len += tested;
 	}
diff --git a/contrib/libarchive/libarchive/test/main.c b/contrib/libarchive/libarchive/test/main.c
index b9aa865e4b05..0f9c64b69adb 100644
--- a/contrib/libarchive/libarchive/test/main.c
+++ b/contrib/libarchive/libarchive/test/main.c
@@ -1607,8 +1607,12 @@ assertion_make_dir(const char *file, int line, const char *dirname, int mode)
 	if (0 == _mkdir(dirname))
 		return (1);
 #else
-	if (0 == mkdir(dirname, mode))
-		return (1);
+	if (0 == mkdir(dirname, mode)) {
+		if (0 == chmod(dirname, mode)) {
+			assertion_file_mode(file, line, dirname, mode);
+			return (1);
+		}
+	}
 #endif
 	failure_start(file, line, "Could not create directory %s", dirname);
 	failure_finish(NULL);
@@ -1657,6 +1661,11 @@ assertion_make_file(const char *file, int line,
 		failure_finish(NULL);
 		return (0);
 	}
+	if (0 != chmod(path, mode)) {
+		failure_start(file, line, "Could not chmod %s", path);
+		failure_finish(NULL);
+		return (0);
+	}
 	if (contents != NULL) {
 		ssize_t wsize;
 
@@ -1673,6 +1682,7 @@ assertion_make_file(const char *file, int line,
 		}
 	}
 	close(fd);
+	assertion_file_mode(file, line, path, mode);
 	return (1);
 #endif
 }
diff --git a/contrib/libarchive/libarchive/test/test_acl_freebsd_nfs4.c b/contrib/libarchive/libarchive/test/test_acl_freebsd_nfs4.c
index fd2301d1f3dd..89861d6eadf9 100644
--- a/contrib/libarchive/libarchive/test/test_acl_freebsd_nfs4.c
+++ b/contrib/libarchive/libarchive/test/test_acl_freebsd_nfs4.c
@@ -93,7 +93,7 @@ static struct myacl_t acls_reg[] = {
 
 static struct myacl_t acls_dir[] = {
 	/* For this test, we need to be able to read and write the ACL. */
-	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW, ARCHIVE_ENTRY_ACL_READ_ACL,
+	{ ARCHIVE_ENTRY_ACL_TYPE_ALLOW, ARCHIVE_ENTRY_ACL_READ_DATA | ARCHIVE_ENTRY_ACL_READ_ACL,
 	  ARCHIVE_ENTRY_ACL_USER_OBJ, -1, ""},
 
 	/* An entry for each type. */
diff --git a/contrib/libarchive/libarchive/test/test_read_format_mtree_crash747.c b/contrib/libarchive/libarchive/test/test_read_format_mtree_crash747.c
new file mode 100644
index 000000000000..c08284552131
--- /dev/null
+++ b/contrib/libarchive/libarchive/test/test_read_format_mtree_crash747.c
@@ -0,0 +1,44 @@
+/*-
+ * Copyright (c) 2003-2016 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "test.h"
+
+
+/*
+ * Reproduce the crash reported in Github Issue #747.
+ */
+DEFINE_TEST(test_read_format_mtree_crash747)
+{
+	const char *reffile = "test_read_format_mtree_crash747.mtree.bz2";
+	struct archive *a;
+
+	extract_reference_file(reffile);
+
+	assert((a = archive_read_new()) != NULL);
+	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_bzip2(a));
+	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_mtree(a));
+	assertEqualIntA(a, ARCHIVE_FATAL, archive_read_open_filename(a, reffile, 10240));
+	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+}
+
diff --git a/contrib/libarchive/libarchive/test/test_read_format_mtree_crash747.mtree.bz2.uu b/contrib/libarchive/libarchive/test/test_read_format_mtree_crash747.mtree.bz2.uu
new file mode 100644
index 000000000000..84f38955b8a5
--- /dev/null
+++ b/contrib/libarchive/libarchive/test/test_read_format_mtree_crash747.mtree.bz2.uu
@@ -0,0 +1,6 @@
+begin 600 test_read_format_mtree_crash747.mtree.bz2
+M0EIH.3%!62936:OH@(@``'/[@,`0`@!``'^```)A@9\`$`@@`'4)049!IIH!
+MM021-0,F@&@6````9%>$(K!GIC*XFR0`$```J0+:$XP```!D-F)H[#SE9+2'
+4+E"L=ASXUI%R(I"HD'ZA(5?1`Q``
+`
+end
diff --git a/contrib/libarchive/libarchive/test/test_read_set_format.c b/contrib/libarchive/libarchive/test/test_read_set_format.c
index 9208833e53a7..f9be978351c4 100644
--- a/contrib/libarchive/libarchive/test/test_read_set_format.c
+++ b/contrib/libarchive/libarchive/test/test_read_set_format.c
@@ -204,7 +204,7 @@ DEFINE_TEST(test_read_append_filter_wrong_program)
   /*
    * If we have "bunzip2 -q", try using that.
    */
-  if (!canRunCommand("bunzip2 -V")) {
+  if (!canRunCommand("bunzip2 -h")) {
     skipping("Can't run bunzip2 program on this platform");
     return;
   }
diff --git a/contrib/libarchive/tar/subst.c b/contrib/libarchive/tar/subst.c
index 37905dc79d15..48370b2fceeb 100644
--- a/contrib/libarchive/tar/subst.c
+++ b/contrib/libarchive/tar/subst.c
@@ -84,6 +84,7 @@ add_substitution(struct bsdtar *bsdtar, const char *rule_text)
 	if (rule == NULL)
 		lafe_errc(1, errno, "Out of memory");
 	rule->next = NULL;
+	rule->result = NULL;
 
 	if (subst->last_rule == NULL)
 		subst->first_rule = rule;
diff --git a/contrib/libarchive/tar/test/main.c b/contrib/libarchive/tar/test/main.c
index 6ebe10e43026..8bf1d36b3413 100644
--- a/contrib/libarchive/tar/test/main.c
+++ b/contrib/libarchive/tar/test/main.c
@@ -130,6 +130,13 @@ __FBSDID("$FreeBSD$");
 # include <crtdbg.h>
 #endif
 
+mode_t umasked(mode_t expected_mode)
+{
+	mode_t mode = umask(0);
+	umask(mode);
+	return expected_mode & ~mode;
+}
+
 /* Path to working directory for current test */
 const char *testworkdir;
 #ifdef PROGRAM
@@ -1361,6 +1368,31 @@ assertion_file_birthtime_recent(const char *file, int line,
 	return assertion_file_time(file, line, pathname, 0, 0, 'b', 1);
 }
 
+/* Verify mode of 'pathname'. */
+int
+assertion_file_mode(const char *file, int line, const char *pathname, int expected_mode)
+{
+	int mode;
+	int r;
+
+	assertion_count(file, line);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+	failure_start(file, line, "assertFileMode not yet implemented for Windows");
+#else
+	{
+		struct stat st;
+		r = lstat(pathname, &st);
+		mode = (int)(st.st_mode & 0777);
+	}
+	if (r == 0 && mode == expected_mode)
+			return (1);
+	failure_start(file, line, "File %s has mode %o, expected %o",
+	    pathname, mode, expected_mode);
+#endif
+	failure_finish(NULL);
+	return (0);
+}
+
 /* Verify mtime of 'pathname'. */
 int
 assertion_file_mtime(const char *file, int line,
@@ -1579,8 +1611,12 @@ assertion_make_dir(const char *file, int line, const char *dirname, int mode)
 	if (0 == _mkdir(dirname))
 		return (1);
 #else
-	if (0 == mkdir(dirname, mode))
-		return (1);
+	if (0 == mkdir(dirname, mode)) {
+		if (0 == chmod(dirname, mode)) {
+			assertion_file_mode(file, line, dirname, mode);
+			return (1);
+		}
+	}
 #endif
 	failure_start(file, line, "Could not create directory %s", dirname);
 	failure_finish(NULL);
@@ -1629,6 +1665,11 @@ assertion_make_file(const char *file, int line,
 		failure_finish(NULL);
 		return (0);
 	}
+	if (0 != chmod(path, mode)) {
+		failure_start(file, line, "Could not chmod %s", path);
+		failure_finish(NULL);
+		return (0);
+	}
 	if (contents != NULL) {
 		ssize_t wsize;
 
@@ -1645,6 +1686,7 @@ assertion_make_file(const char *file, int line,
 		}
 	}
 	close(fd);
+	assertion_file_mode(file, line, path, mode);
 	return (1);
 #endif
 }
diff --git a/contrib/libarchive/tar/test/test.h b/contrib/libarchive/tar/test/test.h
index c5d2363040f8..340eadcd1b32 100644
--- a/contrib/libarchive/tar/test/test.h
+++ b/contrib/libarchive/tar/test/test.h
@@ -241,6 +241,7 @@ int assertion_file_birthtime_recent(const char *, int, const char *);
 int assertion_file_contains_lines_any_order(const char *, int, const char *, const char **);
 int assertion_file_contents(const char *, int, const void *, int, const char *);
 int assertion_file_exists(const char *, int, const char *);
+int assertion_file_mode(const char *, int, const char *, int);
 int assertion_file_mtime(const char *, int, const char *, long, long);
 int assertion_file_mtime_recent(const char *, int, const char *);
 int assertion_file_nlinks(const char *, int, const char *, int);
@@ -326,6 +327,9 @@ void copy_reference_file(const char *);
  */
 void extract_reference_files(const char **);
 
+/* Subtract umask from mode */
+mode_t umasked(mode_t expected_mode);
+
 /* Path to working directory for current test */
 extern const char *testworkdir;
 
diff --git a/contrib/libarchive/tar/test/test_option_H_upper.c b/contrib/libarchive/tar/test/test_option_H_upper.c
index 7ddd917b7b94..adc294b55b26 100644
--- a/contrib/libarchive/tar/test/test_option_H_upper.c
+++ b/contrib/libarchive/tar/test/test_option_H_upper.c
@@ -83,10 +83,10 @@ DEFINE_TEST(test_option_H_upper)
 	assertChdir("test3");
 	assertEqualInt(0,
 	    systemf("%s -xf archive.tar >c.out 2>c.err", testprog));
-	assertIsDir("ld1", 0755);
+	assertIsDir("ld1", umasked(0755));
 	assertIsSymlink("d1/linkX", "fileX");
 	assertIsSymlink("d1/link1", "file1");
-	assertIsReg("link2", 0644);
+	assertIsReg("link2", umasked(0644));
 	assertIsSymlink("linkY", "d1/fileY");
 	assertChdir("..");
 }
diff --git a/contrib/libarchive/tar/test/test_option_L_upper.c b/contrib/libarchive/tar/test/test_option_L_upper.c
index 57abe412cd2d..f5a3c5ab4cba 100644
--- a/contrib/libarchive/tar/test/test_option_L_upper.c
+++ b/contrib/libarchive/tar/test/test_option_L_upper.c
@@ -69,10 +69,10 @@ DEFINE_TEST(test_option_L_upper)
 	assertChdir("test2");
 	assertEqualInt(0,
 	    systemf("%s -xf archive.tar >c.out 2>c.err", testprog));
-	assertIsDir("ld1", 0755);
-	assertIsReg("d1/link1", 0644);
+	assertIsDir("ld1", umasked(0755));
+	assertIsReg("d1/link1", umasked(0644));
 	assertIsSymlink("d1/linkX", "fileX");
-	assertIsReg("link2", 0644);
+	assertIsReg("link2", umasked(0644));
 	assertIsSymlink("linkY", "d1/fileY");
 	assertChdir("..");
 
@@ -83,10 +83,10 @@ DEFINE_TEST(test_option_L_upper)
 	assertChdir("test3");
 	assertEqualInt(0,
 	    systemf("%s -xf archive.tar >c.out 2>c.err", testprog));
-	assertIsDir("ld1", 0755);
-	assertIsReg("d1/link1", 0644);
+	assertIsDir("ld1", umasked(0755));
+	assertIsReg("d1/link1", umasked(0644));
 	assertIsSymlink("d1/linkX", "fileX");
-	assertIsReg("link2", 0644);
+	assertIsReg("link2", umasked(0644));
 	assertIsSymlink("linkY", "d1/fileY");
 	assertChdir("..");
 }
diff --git a/contrib/libarchive/tar/test/test_option_U_upper.c b/contrib/libarchive/tar/test/test_option_U_upper.c
index 4d77cb03810a..2c43e002df5b 100644
--- a/contrib/libarchive/tar/test/test_option_U_upper.c
+++ b/contrib/libarchive/tar/test/test_option_U_upper.c
@@ -135,7 +135,7 @@ DEFINE_TEST(test_option_U_upper)
 	assertMakeSymlink("d1/file1", "d1/realfile1");
 	assertEqualInt(0,
 	    systemf("%s -xf ../archive.tar d1/file1 >test.out 2>test.err", testprog));
-	assertIsReg("d1/file1", 0644);
+	assertIsReg("d1/file1", umasked(0644));
 	assertFileContents("d1/file1", 8, "d1/file1");
 	assertFileContents("realfile1", 9, "d1/realfile1");
 	assertEmptyFile("test.out");
@@ -150,7 +150,7 @@ DEFINE_TEST(test_option_U_upper)
 	assertMakeSymlink("d1/file1", "d1/realfile1");
 	assertEqualInt(0,
 	    systemf("%s -xPUf ../archive.tar d1/file1 >test.out 2>test.err", testprog));
-	assertIsReg("d1/file1", 0644);
+	assertIsReg("d1/file1", umasked(0644));
 	assertFileContents("d1/file1", 8, "d1/file1");
 	assertFileContents("realfile1", 9, "d1/realfile1");
 	assertEmptyFile("test.out");
diff --git a/contrib/libarchive/tar/test/test_option_n.c b/contrib/libarchive/tar/test/test_option_n.c
index 4017dd9f01fd..18ab6142d0f2 100644
--- a/contrib/libarchive/tar/test/test_option_n.c
+++ b/contrib/libarchive/tar/test/test_option_n.c
@@ -55,7 +55,7 @@ DEFINE_TEST(test_option_n)
 	    systemf("%s -xf archive.tar >x.out 2>x.err", testprog));
 	assertEmptyFile("x.out");
 	assertEmptyFile("x.err");
-	assertIsDir("d1", 0755);
+	assertIsDir("d1", umasked(0755));
 	assertFileNotExists("d1/file1");
 	assertChdir("..");
 }
diff --git a/contrib/libarchive/tar/write.c b/contrib/libarchive/tar/write.c
index 30fb224af367..18193de43e5e 100644
--- a/contrib/libarchive/tar/write.c
+++ b/contrib/libarchive/tar/write.c
@@ -886,6 +886,8 @@ write_hierarchy(struct bsdtar *bsdtar, struct archive *a, const char *path)
 			    "%s", archive_error_string(disk));
 			if (r == ARCHIVE_FATAL || r == ARCHIVE_FAILED) {
 				bsdtar->return_value = 1;
+				archive_entry_free(entry);
+				archive_read_close(disk);
 				return;
 			} else if (r < ARCHIVE_WARN)
 				continue;
diff --git a/lib/libarchive/tests/Makefile b/lib/libarchive/tests/Makefile
index 71dca87e619c..835cfc16808c 100644
--- a/lib/libarchive/tests/Makefile
+++ b/lib/libarchive/tests/Makefile
@@ -151,6 +151,7 @@ TESTS_SRCS= \
 	test_read_format_lha_bugfix_0.c		\
 	test_read_format_lha_filename.c		\
 	test_read_format_mtree.c		\
+	test_read_format_mtree_crash747.c	\
 	test_read_format_pax_bz2.c		\
 	test_read_format_rar.c			\
 	test_read_format_rar_encryption_data.c	\
@@ -466,6 +467,7 @@ ${PACKAGE}FILES+=	test_read_format_lha_lh6.lzh.uu
 ${PACKAGE}FILES+=	test_read_format_lha_lh7.lzh.uu
 ${PACKAGE}FILES+=	test_read_format_lha_withjunk.lzh.uu
 ${PACKAGE}FILES+=	test_read_format_mtree.mtree.uu
+${PACKAGE}FILES+=	test_read_format_mtree_crash747.mtree.bz2.uu
 ${PACKAGE}FILES+=	test_read_format_mtree_nomagic.mtree.uu
 ${PACKAGE}FILES+=	test_read_format_mtree_nomagic2.mtree.uu
 ${PACKAGE}FILES+=	test_read_format_mtree_nomagic3.mtree.uu