diff --git a/fs_mgr/fs_mgr_remount.cpp b/fs_mgr/fs_mgr_remount.cpp
index 745dab2..e685070 100644
--- a/fs_mgr/fs_mgr_remount.cpp
+++ b/fs_mgr/fs_mgr_remount.cpp
@@ -411,19 +411,26 @@
         auto blk_device = entry.blk_device;
         auto mount_point = entry.mount_point;
 
+        auto found = false;
         for (auto it = mounts.rbegin(); it != mounts.rend(); ++it) {
             auto& rentry = *it;
             if (mount_point == rentry.mount_point) {
                 blk_device = rentry.blk_device;
+                found = true;
                 break;
             }
             // Find overlayfs mount point?
             if ((mount_point == "/") && (rentry.mount_point == "/system")) {
                 blk_device = rentry.blk_device;
                 mount_point = "/system";
+                found = true;
                 break;
             }
         }
+        if (!found) {
+            PLOG(INFO) << "skip unmounted partition dev:" << blk_device << " mnt:" << mount_point;
+            continue;
+        }
         if (blk_device == "/dev/root") {
             auto from_fstab = GetEntryForMountPoint(&fstab, mount_point);
             if (from_fstab) blk_device = from_fstab->blk_device;