diff --git a/backport-libblkid-src-topology-dm-close-redundant-write-file-.patch b/backport-libblkid-src-topology-dm-close-redundant-write-file-.patch
new file mode 100644
index 0000000000000000000000000000000000000000..f3857813776d6dd365100b7d3313875d58abf51d
--- /dev/null
+++ b/backport-libblkid-src-topology-dm-close-redundant-write-file-.patch
@@ -0,0 +1,47 @@
+From 3f5dd5fa812120764312a2326285e88b2be82c2f Mon Sep 17 00:00:00 2001
+From: jiayi0118 <1398871225@qq.com>
+Date: Wed, 17 Aug 2022 22:25:27 +0800
+Subject: [PATCH] libblkid/src/topology/dm: close redundant write file
+ description for pipe before reading data.
+
+Reference:https://github.com/util-linux/util-linux/commit/1d5d50c277e459f4ccbb6e3db416dcb6eb2e2bc4
+Conflict:NA
+---
+ libblkid/src/topology/dm.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/libblkid/src/topology/dm.c b/libblkid/src/topology/dm.c
+index b210a805b..1a1cb8ac0 100644
+--- a/libblkid/src/topology/dm.c
++++ b/libblkid/src/topology/dm.c
+@@ -103,6 +103,10 @@ static int probe_dm_tp(blkid_probe pr,
+ 	if (!stream)
+ 		goto nothing;
+ 
++	if (dmpipe[1] != -1) {
++		close(dmpipe[1]);
++	}
++
+ 	if (fscanf(stream, "%lld %lld striped %d %d ",
+ 			&offset, &size, &stripes, &stripesize) != 0)
+ 		goto nothing;
+@@ -111,7 +115,6 @@ static int probe_dm_tp(blkid_probe pr,
+ 	blkid_topology_set_optimal_io_size(pr, (stripes * stripesize) << 9);
+ 
+ 	fclose(stream);
+-	close(dmpipe[1]);
+ 	return 0;
+ 
+ nothing:
+@@ -119,8 +122,6 @@ nothing:
+ 		fclose(stream);
+ 	else if (dmpipe[0] != -1)
+ 		close(dmpipe[0]);
+-	if (dmpipe[1] != -1)
+-		close(dmpipe[1]);
+ 	return 1;
+ }
+ 
+-- 
+2.31.1
+
diff --git a/backport-libblkid-topology-init-variables-for-DM.patch b/backport-libblkid-topology-init-variables-for-DM.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0cb860142501e6d3b5e94e819903b272aa22b04b
--- /dev/null
+++ b/backport-libblkid-topology-init-variables-for-DM.patch
@@ -0,0 +1,34 @@
+From 819210f37d66949f54fb2f830bc62cb3635a83d5 Mon Sep 17 00:00:00 2001
+From: Karel Zak <kzak@redhat.com>
+Date: Fri, 19 Aug 2022 11:40:27 +0200
+Subject: [PATCH] libblkid: (topology) init variables for DM
+
+Addresses: https://github.com/util-linux/util-linux/issues/1776
+Signed-off-by: Karel Zak <kzak@redhat.com>
+
+Reference:https://github.com/util-linux/util-linux/commit/819210f37d66949f54fb2f830bc62cb3635a83d5
+Conflict:NA
+---
+ libblkid/src/topology/dm.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libblkid/src/topology/dm.c b/libblkid/src/topology/dm.c
+index 1a1cb8ac0..77146e2e2 100644
+--- a/libblkid/src/topology/dm.c
++++ b/libblkid/src/topology/dm.c
+@@ -34,10 +34,10 @@ static int probe_dm_tp(blkid_probe pr,
+ 		"/usr/sbin/dmsetup",
+ 		"/sbin/dmsetup"
+ 	};
+-	int dmpipe[] = { -1, -1 }, stripes, stripesize;
++	int dmpipe[] = { -1, -1 }, stripes = 0, stripesize = 0;
+ 	const char *cmd = NULL;
+ 	FILE *stream = NULL;
+-	long long  offset, size;
++	long long  offset = 0, size = 0;
+ 	size_t i;
+ 	dev_t devno = blkid_probe_get_devno(pr);
+ 
+-- 
+2.31.1
+
diff --git a/util-linux.spec b/util-linux.spec
index 9788c32dca0e5d18d6a471822089a48f0523c3a8..0e60f320e8c2d51485473bc9e86742723a09c06f 100644
--- a/util-linux.spec
+++ b/util-linux.spec
@@ -3,7 +3,7 @@
 
 Name:           util-linux
 Version:        2.37.2
-Release:        8
+Release:        9
 Summary:        A random collection of Linux utilities
 License:        GPLv2 and GPLv2+ and LGPLv2+ and BSD with advertising and Public Domain
 URL:            https://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
@@ -37,6 +37,9 @@ Patch6015:      backport-mcookie-fix-infinite-loop-when-use-f.patch
 Patch6016:      backport-sfdisk-write-empty-label-also-when-only-ignored-part.patch
 Patch6017:      backport-fstat-dir-itself.patch
 
+Patch6018:      backport-libblkid-src-topology-dm-close-redundant-write-file-.patch
+Patch6019:      backport-libblkid-topology-init-variables-for-DM.patch
+
 Patch9000:      Add-check-to-resolve-uname26-version-test-failed.patch
 Patch9001:      SKIPPED-no-root-permissions-test.patch
 
@@ -404,6 +407,14 @@ fi
 %{_mandir}/man8/{swapoff.8*,swapon.8*,switch_root.8*,umount.8*,wdctl.8.gz,wipefs.8*,zramctl.8*}
 
 %changelog
+* Wed Nov 2 2022 January <1398871225@qq.com> - 2.37.2-9
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix fdisk command hung on read pipe when dmsetup command failed and initialize local variables
+       [add]backport-libblkid-src-topology-dm-close-redundant-write-file-.patch
+       backport-libblkid-topology-init-variables-for-DM.patch
+
 * Sat Jul 30 2022 zhangyao<zhangyao108@hhuawei.com> - 2.37.2-8
 - Type:bugfix
 - ID:NA