diff --git a/coriolis/osmorphing/osmount/base.py b/coriolis/osmorphing/osmount/base.py
index e521ff6c..926342c9 100644
--- a/coriolis/osmorphing/osmount/base.py
+++ b/coriolis/osmorphing/osmount/base.py
@@ -384,6 +384,10 @@ def _get_mounted_devices(self):
             colls = line.split()
             if colls[0].startswith("/dev"):
                 dev_name = self._get_symlink_target(colls[0])
+                if not utils.test_ssh_path(self._ssh, dev_name):
+                    LOG.warn(
+                        "Device name %s not found, skipping mount.", dev_name)
+                    continue
                 ret.append(dev_name)
                 mounted_device_numbers.append(
                     self._exec_cmd(dev_nmb_cmd % dev_name).decode().rstrip())
diff --git a/coriolis/tests/osmorphing/osmount/test_base.py b/coriolis/tests/osmorphing/osmount/test_base.py
index eb8c3caa..9f3e9343 100644
--- a/coriolis/tests/osmorphing/osmount/test_base.py
+++ b/coriolis/tests/osmorphing/osmount/test_base.py
@@ -602,6 +602,32 @@ def test__get_mounted_devices(self, mock_exec_cmd):
 
         self.assertEqual(result, ['/dev/sda1', '/dev/sda2'])
 
+    @mock.patch.object(base.BaseSSHOSMountTools, '_exec_cmd')
+    @mock.patch.object(base.utils, 'test_ssh_path')
+    def test__get_mounted_devices_not_found(self, mock_test_ssh_path,
+                                            mock_exec_cmd):
+        mock_exec_cmd.side_effect = [
+            b"/dev/sda1 on / type ext4 (rw,relatime,errors=remount-ro)\n",
+            b"/dev/sda1",
+            b""
+        ]
+        mock_test_ssh_path.return_value = False
+
+        with self.assertLogs('coriolis.osmorphing.osmount.base',
+                             level=logging.WARN):
+            result = self.base_os_mount_tools._get_mounted_devices()
+            self.assertEqual(result, [])
+
+        mock_exec_cmd.assert_has_calls([
+            mock.call("cat /proc/mounts"),
+            mock.call("readlink -en /dev/sda1"),
+            mock.call("ls -al /dev | grep ^b")
+        ])
+
+        mock_test_ssh_path.assert_called_once_with(
+            self.base_os_mount_tools._ssh, "/dev/sda1"
+        )
+
     @mock.patch.object(base.BaseSSHOSMountTools, '_exec_cmd')
     def test__get_mount_destinations(self, mock_exec_cmd):
         mock_exec_cmd.return_value = (