diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp
index 9008b95..da8ad37 100644
--- a/debuggerd/debuggerd_test.cpp
+++ b/debuggerd/debuggerd_test.cpp
@@ -89,7 +89,7 @@
   } while (0)
 
 static void tombstoned_intercept(pid_t target_pid, unique_fd* intercept_fd, unique_fd* output_fd,
-                                 DebuggerdDumpType intercept_type) {
+                                 InterceptStatus* status, DebuggerdDumpType intercept_type) {
   intercept_fd->reset(socket_local_client(kTombstonedInterceptSocketName,
                                           ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_SEQPACKET));
   if (intercept_fd->get() == -1) {
@@ -136,7 +136,7 @@
            << ", received " << rc;
   }
 
-  ASSERT_EQ(InterceptStatus::kRegistered, response.status);
+  *status = response.status;
 }
 
 class CrasherTest : public ::testing::Test {
@@ -180,7 +180,9 @@
     FAIL() << "crasher hasn't been started";
   }
 
-  tombstoned_intercept(crasher_pid, &this->intercept_fd, output_fd, intercept_type);
+  InterceptStatus status;
+  tombstoned_intercept(crasher_pid, &this->intercept_fd, output_fd, &status, intercept_type);
+  ASSERT_EQ(InterceptStatus::kRegistered, status);
 }
 
 void CrasherTest::FinishIntercept(int* result) {
@@ -598,7 +600,9 @@
     pid_t pid = 123'456'789 + i;
 
     unique_fd intercept_fd, output_fd;
-    tombstoned_intercept(pid, &intercept_fd, &output_fd, kDebuggerdTombstone);
+    InterceptStatus status;
+    tombstoned_intercept(pid, &intercept_fd, &output_fd, &status, kDebuggerdTombstone);
+    ASSERT_EQ(InterceptStatus::kRegistered, status);
 
     {
       unique_fd tombstoned_socket, input_fd;
@@ -630,7 +634,9 @@
       pid_t pid = pid_base + dump;
 
       unique_fd intercept_fd, output_fd;
-      tombstoned_intercept(pid, &intercept_fd, &output_fd, kDebuggerdTombstone);
+      InterceptStatus status;
+      tombstoned_intercept(pid, &intercept_fd, &output_fd, &status, kDebuggerdTombstone);
+      ASSERT_EQ(InterceptStatus::kRegistered, status);
 
       // Pretend to crash, and then immediately close the socket.
       unique_fd sockfd(socket_local_client(kTombstonedCrashSocketName,
@@ -661,7 +667,9 @@
       pid_t pid = pid_base + dump;
 
       unique_fd intercept_fd, output_fd;
-      tombstoned_intercept(pid, &intercept_fd, &output_fd, kDebuggerdTombstone);
+      InterceptStatus status;
+      tombstoned_intercept(pid, &intercept_fd, &output_fd, &status, kDebuggerdTombstone);
+      ASSERT_EQ(InterceptStatus::kRegistered, status);
 
       {
         unique_fd tombstoned_socket, input_fd;
@@ -685,3 +693,65 @@
     thread.join();
   }
 }
+
+TEST(tombstoned, java_trace_intercept_smoke) {
+  // Using a "real" PID is a little dangerous here - if the test fails
+  // or crashes, we might end up getting a bogus / unreliable stack
+  // trace.
+  const pid_t self = getpid();
+
+  unique_fd intercept_fd, output_fd;
+  InterceptStatus status;
+  tombstoned_intercept(self, &intercept_fd, &output_fd, &status, kDebuggerdJavaBacktrace);
+  ASSERT_EQ(InterceptStatus::kRegistered, status);
+
+  // First connect to tombstoned requesting a native backtrace. This
+  // should result in a "regular" FD and not the installed intercept.
+  const char native[] = "native";
+  unique_fd tombstoned_socket, input_fd;
+  ASSERT_TRUE(tombstoned_connect(self, &tombstoned_socket, &input_fd, kDebuggerdNativeBacktrace));
+  ASSERT_TRUE(android::base::WriteFully(input_fd.get(), native, sizeof(native)));
+  tombstoned_notify_completion(tombstoned_socket.get());
+
+  // Then, connect to tombstoned asking for a java backtrace. This *should*
+  // trigger the intercept.
+  const char java[] = "java";
+  ASSERT_TRUE(tombstoned_connect(self, &tombstoned_socket, &input_fd, kDebuggerdJavaBacktrace));
+  ASSERT_TRUE(android::base::WriteFully(input_fd.get(), java, sizeof(java)));
+  tombstoned_notify_completion(tombstoned_socket.get());
+
+  char outbuf[sizeof(java)];
+  ASSERT_TRUE(android::base::ReadFully(output_fd.get(), outbuf, sizeof(outbuf)));
+  ASSERT_STREQ("java", outbuf);
+}
+
+TEST(tombstoned, multiple_intercepts) {
+  const pid_t fake_pid = 1'234'567;
+  unique_fd intercept_fd, output_fd;
+  InterceptStatus status;
+  tombstoned_intercept(fake_pid, &intercept_fd, &output_fd, &status, kDebuggerdJavaBacktrace);
+  ASSERT_EQ(InterceptStatus::kRegistered, status);
+
+  unique_fd intercept_fd_2, output_fd_2;
+  tombstoned_intercept(fake_pid, &intercept_fd_2, &output_fd_2, &status, kDebuggerdNativeBacktrace);
+  ASSERT_EQ(InterceptStatus::kFailedAlreadyRegistered, status);
+}
+
+TEST(tombstoned, intercept_any) {
+  const pid_t fake_pid = 1'234'567;
+
+  unique_fd intercept_fd, output_fd;
+  InterceptStatus status;
+  tombstoned_intercept(fake_pid, &intercept_fd, &output_fd, &status, kDebuggerdNativeBacktrace);
+  ASSERT_EQ(InterceptStatus::kRegistered, status);
+
+  const char any[] = "any";
+  unique_fd tombstoned_socket, input_fd;
+  ASSERT_TRUE(tombstoned_connect(fake_pid, &tombstoned_socket, &input_fd, kDebuggerdAnyIntercept));
+  ASSERT_TRUE(android::base::WriteFully(input_fd.get(), any, sizeof(any)));
+  tombstoned_notify_completion(tombstoned_socket.get());
+
+  char outbuf[sizeof(any)];
+  ASSERT_TRUE(android::base::ReadFully(output_fd.get(), outbuf, sizeof(outbuf)));
+  ASSERT_STREQ("any", outbuf);
+}
diff --git a/debuggerd/tombstoned/tombstoned.cpp b/debuggerd/tombstoned/tombstoned.cpp
index 0a9f000..51d794e 100644
--- a/debuggerd/tombstoned/tombstoned.cpp
+++ b/debuggerd/tombstoned/tombstoned.cpp
@@ -163,7 +163,7 @@
 };
 
 // Whether java trace dumps are produced via tombstoned.
-static constexpr bool kJavaTraceDumpsEnabled = false;
+static constexpr bool kJavaTraceDumpsEnabled = true;
 
 /* static */ CrashQueue* const CrashQueue::tombstone =
     new CrashQueue("/data/tombstones", "tombstone_" /* file_name_prefix */, 10 /* max_artifacts */,
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 70cd608..7a41b14 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -337,16 +337,8 @@
 
     dirent* dp;
     while ((dp = readdir(fstabdir.get())) != NULL) {
-        // skip over name and compatible
-        if (dp->d_type != DT_DIR) {
-            continue;
-        }
-
-        // skip if its not 'vendor', 'odm' or 'system'
-        if (strcmp(dp->d_name, "odm") && strcmp(dp->d_name, "system") &&
-            strcmp(dp->d_name, "vendor")) {
-            continue;
-        }
+        // skip over name, compatible and .
+        if (dp->d_type != DT_DIR || dp->d_name[0] == '.') continue;
 
         // create <dev> <mnt_point>  <type>  <mnt_flags>  <fsmgr_flags>\n
         std::vector<std::string> fstab_entry;
diff --git a/init/init_first_stage.cpp b/init/init_first_stage.cpp
index 8a7d9a2..0f2b1f3 100644
--- a/init/init_first_stage.cpp
+++ b/init/init_first_stage.cpp
@@ -60,9 +60,8 @@
     virtual bool SetUpDmVerity(fstab_rec* fstab_rec) = 0;
 
     bool need_dm_verity_;
-    // Device tree fstab entries.
+
     std::unique_ptr<fstab, decltype(&fs_mgr_free_fstab)> device_tree_fstab_;
-    // Eligible first stage mount candidates, only allow /system, /vendor and/or /odm.
     std::vector<fstab_rec*> mount_fstab_recs_;
     std::set<std::string> required_devices_partition_names_;
     DeviceHandler device_handler_;
@@ -115,12 +114,10 @@
         LOG(ERROR) << "Failed to read fstab from device tree";
         return;
     }
-    for (auto mount_point : {"/system", "/vendor", "/odm"}) {
-        fstab_rec* fstab_rec =
-            fs_mgr_get_entry_for_mount_point(device_tree_fstab_.get(), mount_point);
-        if (fstab_rec != nullptr) {
-            mount_fstab_recs_.push_back(fstab_rec);
-        }
+    // Stores device_tree_fstab_->recs[] into mount_fstab_recs_ (vector<fstab_rec*>)
+    // for easier manipulation later, e.g., range-base for loop.
+    for (int i = 0; i < device_tree_fstab_->num_entries; i++) {
+        mount_fstab_recs_.push_back(&device_tree_fstab_->recs[i]);
     }
 }
 
@@ -420,7 +417,7 @@
 
 // Public functions
 // ----------------
-// Mounts /system, /vendor, and/or /odm if they are present in the fstab provided by device tree.
+// Mounts partitions specified by fstab in device tree.
 bool DoFirstStageMount() {
     // Skips first stage mount if we're in recovery mode.
     if (IsRecoveryMode()) {