diff --git a/Fix-run-ptrace-mapper-test-case-failed-by-allowing-u.patch b/Fix-run-ptrace-mapper-test-case-failed-by-allowing-u.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9268239a3225acedb383604a6a63247d607e687b
--- /dev/null
+++ b/Fix-run-ptrace-mapper-test-case-failed-by-allowing-u.patch
@@ -0,0 +1,28 @@
+From 0224ac01f620ff226bdf877e2b278d20c0fa1b56 Mon Sep 17 00:00:00 2001
+From: chenziyang <chenziyang4@huawei.com>
+Date: Mon, 3 Jul 2023 14:27:47 +0800
+Subject: [PATCH] Fix run-ptrace-mapper test case failed by allowing
+ unw_get_proc_info() return unsuccessful result. Because it is not an error
+ unw_get_proc_info() does not return the auxiliary information, so we edit
+ test case and don't treat it as error.
+
+---
+ tests/test-ptrace.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tests/test-ptrace.c b/tests/test-ptrace.c
+index 846bcd8..32f42e8 100644
+--- a/tests/test-ptrace.c
++++ b/tests/test-ptrace.c
+@@ -111,7 +111,7 @@ do_backtrace (void)
+ 	  printf ("%016lx %-32s (sp=%016lx)\n", (long) ip, buf, (long) sp);
+ 	}
+ 
+-      if ((ret = unw_get_proc_info (&c, &pi)) < 0)
++      if ((ret = unw_get_proc_info (&c, &pi)) < 0 && ret != -UNW_ENOINFO) /* It's possible unw_get_proc_info don't return infomation */
+ 	panic ("unw_get_proc_info(ip=0x%lx) failed: ret=%d\n", (long) ip, ret);
+       else if (verbose)
+ 	printf ("\tproc=%016lx-%016lx\n\thandler=%lx lsda=%lx",
+-- 
+2.33.0
+
diff --git a/libunwind.spec b/libunwind.spec
index f6168fae2f7ff6d4bce6799000bdec10e1636e13..23bf6f823c09fc7f5a6035fefdc5c254394bf072 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -1,7 +1,7 @@
 Name: libunwind
 Epoch: 2
 Version: 1.6.2
-Release: 5
+Release: 6
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: BSD
 URL: http://savannah.nongnu.org/projects/libunwind
@@ -12,6 +12,8 @@ Patch2: backport-check-namespace.sh-adjust-aarch64-symbols.patch
 Patch3: backport-tests-run-coredump-unwind-Skip-test-if-no-coredump-h.patch
 Patch4: backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.patch
 
+Patch9000: Fix-run-ptrace-mapper-test-case-failed-by-allowing-u.patch
+
 ExclusiveArch: aarch64 %{ix86} x86_64
 
 BuildRequires: automake libtool autoconf texlive-latex2man gcc-c++
@@ -88,6 +90,12 @@ make check || true
 %{_mandir}/*/*
 
 %changelog
+* Mon Jul 03 2023 chenziyang <chenziyang4@huawei.com> - 2:1.6.2-6
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix failed testcase by editing test-ptrace testcase
+
 * Tue Jun 20 2023 wangjiang <wangjiang37@h-partners.com> - 2:1.6.2-5
 - Type:bugfix
 - ID:NA