diff --git a/.github/tools/run_mdadm_tests.sh b/.github/tools/run_mdadm_tests.sh
new file mode 100755
index 00000000..a4513a46
--- /dev/null
+++ b/.github/tools/run_mdadm_tests.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/bash
+
+sudo make clean
+sudo make -j$(nproc)
+sudo make install
+sudo mdadm -Ss
+sudo ./test setup
+sudo ./test --skip-broken --no-error --disable-integrity --disable-multipath --disable-linear --keep-going
+sudo ./test cleanup
\ No newline at end of file
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 00000000..59601947
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,41 @@
+name: review
+on:
+  pull_request:
+    paths:
+      - '*.c'
+      - '*.h'
+jobs:
+  upstream_tests:
+     if: ${{ github.repository == 'md-raid-utilities/mdadm' }}
+     runs-on: self-hosted
+     timeout-minutes: 90
+     name: upstream tests
+     steps:
+     - uses: actions/checkout@v4
+       with:
+        ref: ${{ github.event.pull_request.head.sha }}
+        fetch-depth: 0
+     - name: 'Prepare machine'
+       run: |
+          cd ..
+          vagrant halt
+          vagrant status
+          vagrant up
+     - name: 'Run tests'
+       run: |
+          cd ..
+          vagrant ssh -c "cd /home/vagrant/host/mdadm && .github/tools/run_mdadm_tests.sh"
+     - uses: actions/download-artifact@v4
+       with:
+         name: /var/tmp/*.log
+  cleanup:
+    runs-on: self-hosted
+    steps:
+      - name: Restore clean VM
+        run:  |
+          cd ..
+          vagrant halt
+      - name: Stop md devices
+        run: sudo mdadm -Ss
+      - name: Clean logs
+        run: rm -rf /var/tmp/*.log
diff --git a/Detail.c b/Detail.c
index 5819ced9..3d1957b8 100644
--- a/Detail.c
+++ b/Detail.c
@@ -275,7 +275,7 @@ int Detail(char *dev, struct context *c)
 				       array.major_version,
 				       array.minor_version);
 		}
-
+		//test
 		if (info && memcmp(info->uuid, uuid_zero, sizeof(int[4])) != 0)
 			mp = map_by_uuid(&map, info->uuid);
 		if (!mp)
diff --git a/test b/test
index 3a05bc9b..6f3b45ac 100755
--- a/test
+++ b/test
@@ -102,6 +102,9 @@ do_test() {
 
 	if [ -f "$_script" ]
 	then
+		if [ "${_basename:0:2}" == "$skip_prefix" ]; then
+			return
+		fi
 		if [ -f "${_script}.broken" ]; then
 			_broken=1
 			_broken_msg=$(head -n1 "${_script}.broken" | tr -d '\n')
@@ -162,6 +165,7 @@ do_help() {
 		--loop=N                    Run tests N times (0 to run forever)
 		--skip-broken               Skip tests that are known to be broken
 		--skip-always-broken        Skip tests that are known to always fail
+		--skip=prefix               Skip group of tests starting with <prefix>
 		--dev=loop|lvm|ram|disk     Use loop devices (default), LVM, RAM or disk
 		--disks=                    Provide a bunch of physical devices for test
 		--volgroup=name             LVM volume group for LVM test
@@ -265,6 +269,9 @@ parse_args() {
 		--skip-always-broken )
 			skipbroken=always
 			;;
+		--skip=* )
+			skip_prefix="${i##*=}"
+			;;
 		--disable-multipath )
 			unset MULTIPATH
 			;;
diff --git a/tests/07layouts.broken b/tests/07layouts.broken
new file mode 100644
index 00000000..f6d69773
--- /dev/null
+++ b/tests/07layouts.broken
@@ -0,0 +1 @@
+always fails
\ No newline at end of file
diff --git a/tests/14imsm-r5_3d-migrate-r4_3d.broken b/tests/14imsm-r5_3d-migrate-r4_3d.broken
new file mode 100644
index 00000000..f6d69773
--- /dev/null
+++ b/tests/14imsm-r5_3d-migrate-r4_3d.broken
@@ -0,0 +1 @@
+always fails
\ No newline at end of file
diff --git a/util.c b/util.c
index 4dfe757d..ee97ac83 100644
--- a/util.c
+++ b/util.c
@@ -1159,8 +1159,6 @@ int open_dev_excl(char *devnm)
 			flags = O_RDONLY;
 			continue;
 		}
-		if (errno != EBUSY)
-			return fd;
 		sleep_for(0, MSEC_TO_NSEC(delay), true);
 		if (delay < 200)
 			delay *= 2;