diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index eecf61a4..07f47906 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -1074,7 +1074,7 @@ static void ksu_sys_umount(const char *mnt, int flags)
 #ifdef CONFIG_KSU_SUSFS_TRY_UMOUNT
 void ksu_try_umount(const char *mnt, bool check_mnt, int flags, uid_t uid)
 #else
-static void ksu_try_umount(const char *mnt, bool check_mnt, int flags)
+static void try_umount(const char *mnt, bool check_mnt, int flags)
 #endif
 {
 	struct path path;
@@ -1123,6 +1123,14 @@ void susfs_try_umount_all(uid_t uid) {
 	ksu_try_umount("/data/adb/kpm", false, MNT_DETACH, uid);
 	/* For both Legacy KSU and Magic Mount KSU */
 	ksu_try_umount("/debug_ramdisk", true, MNT_DETACH, uid);
+	ksu_try_umount("/sbin", false, MNT_DETACH, uid);
+	
+	// try umount hosts file
+	ksu_try_umount("/system/etc/hosts", false, MNT_DETACH, uid);
+
+	// try umount lsposed dex2oat bins
+	ksu_try_umount("/apex/com.android.art/bin/dex2oat64", false, MNT_DETACH, uid);
+	ksu_try_umount("/apex/com.android.art/bin/dex2oat32", false, MNT_DETACH, uid);
 }
 #endif