diff --git a/backport-Correct-stack-unwinding-inside-recursions-when-seein.patch b/backport-Correct-stack-unwinding-inside-recursions-when-seein.patch
new file mode 100644
index 0000000000000000000000000000000000000000..cd3722b38af04afcac550d4035586377f97598d3
--- /dev/null
+++ b/backport-Correct-stack-unwinding-inside-recursions-when-seein.patch
@@ -0,0 +1,45 @@
+From 354e02f1413e6a429174e2c1681cc825361c2159 Mon Sep 17 00:00:00 2001
+From: jzmaddock <john@johnmaddock.co.uk>
+Date: Wed, 20 Oct 2021 12:12:57 +0100
+Subject: [PATCH] Correct stack unwinding inside recursions when seeing (*SKIP). 
+
+Fixes https://github.com/boostorg/regex/issues/152.
+
+Signed-off-by: zhangyiru <zhangyiru3@huawei.com>
+Signed-off-by: jzmaddock <john@johnmaddock.co.uk>
+---
+ boost/regex/v4/perl_matcher_non_recursive.hpp | 3 ++-
+ libs/regex/test/regress/test_perl_ex.cpp      | 3 +++
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/boost/regex/v4/perl_matcher_non_recursive.hpp b/boost/regex/v4/perl_matcher_non_recursive.hpp
+index eb470a78d..e5453e9e7 100644
+--- a/boost/regex/v4/perl_matcher_non_recursive.hpp
++++ b/boost/regex/v4/perl_matcher_non_recursive.hpp
+@@ -427,7 +427,8 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_startmark()
+          {
+             // Must be unwinding from a COMMIT/SKIP/PRUNE and the independent 
+             // sub failed, need to unwind everything else:
+-            while(unwind(false));
++            while (m_backup_state->state_id)
++               unwind(false); 
+             return false;
+          }
+ #if !defined(BOOST_NO_EXCEPTIONS)
+diff --git a/libs/regex/test/regress/test_perl_ex.cpp b/libs/regex/test/regress/test_perl_ex.cpp
+index 6a53256d1..ff74a0742 100644
+--- a/libs/regex/test/regress/test_perl_ex.cpp
++++ b/libs/regex/test/regress/test_perl_ex.cpp
+@@ -997,6 +997,9 @@ void test_verbs()
+    TEST_REGEX_SEARCH("AA+(*SKIP)(B|Z)|AC", perl, "AAAC", match_default, make_array(-2, -2));
+    TEST_REGEX_SEARCH("AA+(*SKIP)B|C", perl, "AAAC", match_default, make_array(3, 4, -2, -2));
+ 
++   // https://github.com/boostorg/regex/issues/152
++   TEST_REGEX_SEARCH("\\A((\x1f((?1)    )?+)?+(*SKIP) *?(?2)*?)\\z", perl, "\x20\x1f\x1f\x20", match_default, make_array(-2, -2));
++
+    TEST_REGEX_SEARCH("^(?:aaa(*THEN)\\w{6}|bbb(*THEN)\\w{5}|ccc(*THEN)\\w{4}|\\w{3})", perl, "aaaxxxxxx", match_default, make_array(0, 9, -2, -2));
+    TEST_REGEX_SEARCH("^(?:aaa(*THEN)\\w{6}|bbb(*THEN)\\w{5}|ccc(*THEN)\\w{4}|\\w{3})", perl, "aaa++++++", match_default, make_array(-2, -2));
+    TEST_REGEX_SEARCH("^(?:aaa(*THEN)\\w{6}|bbb(*THEN)\\w{5}|ccc(*THEN)\\w{4}|\\w{3})", perl, "bbbxxxxx", match_default, make_array(0, 8, -2, -2));
+-- 
+2.27.0
+
diff --git a/boost.spec b/boost.spec
index 4a2c2443aaec43f5acab1f3c6a6ab2bffc25f8cc..a20a78dd662af3d2e4ff2e832ad11f44a20fcd11 100644
--- a/boost.spec
+++ b/boost.spec
@@ -22,9 +22,9 @@
 
 Name:           boost
 Version:        1.73.0
-Release:        5
+Release:        6
 Summary:        The free peer-reviewed portable C++ source libraries
-License:        Boost Software License V1.0
+License:        Boost Software License 1.0
 URL:            http://www.boost.org
 Source0:        https://sourceforge.net/projects/boost/files/boost/%{version}/%{toplev_dirname}.tar.bz2
 Source1:        libboost_thread.so
@@ -47,6 +47,7 @@ Patch4:        boost-1.66.0-no-rpath.patch
 Patch9000:     regex-fix-dead-loop-in-parse_repeat.patch
 Patch9001:     backport-Disallow-repeating-a-case-change-group.patch
 Patch9002:     backport-increase_used_block_count_when_use_-put_mem_block.patch
+Patch9003:     backport-Correct-stack-unwinding-inside-recursions-when-seein.patch     
 
 Requires:       %{name}-atomic%{?_isa} = %{version}-%{release}
 Requires:       %{name}-chrono%{?_isa} = %{version}-%{release}
@@ -597,6 +598,7 @@ find ./boost -name '*.hpp' -perm /111 | xargs chmod a-x
 %patch9000 -p1
 %patch9001 -p1
 %patch9002 -p1
+%patch9003 -p1
 
 %build
 %if %{with python3}
@@ -1143,6 +1145,12 @@ fi
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Thu Oct 21 2021 zhangyiru <zhangyiru3@huawei.com> - 1.73.0-6
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: Correct stack unwinding inside recursions when seeing (*SKIP).
+
 * Thu Oct 14 2021 zhangyiru <zhangyiru3@huawei.com> - 1.73.0-5
 - Type:bugfix
 - ID:NA