diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index d08a59f77..6409db0d5 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -312,6 +312,11 @@ const std::map<std::string, int32_t> kBootReasonMap = {
     {"reboot,unknown[0-9]*", 183},
     {"reboot,longkey,.*", 184},
     {"reboot,boringssl-self-check-failed", 185},
+    {"reboot,userspace_failed,shutdown_aborted", 186},
+    {"reboot,userspace_failed,watchdog_triggered", 187},
+    {"reboot,userspace_failed,watchdog_fork", 188},
+    {"reboot,userspace_failed,*", 189},
+    {"reboot,mount_userdata_failed", 190},
 };
 
 // Converts a string value representing the reason the system booted to an
diff --git a/init/builtins.cpp b/init/builtins.cpp
index c87759016..742e0896d 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -1123,6 +1123,7 @@ static Result<void> ExecVdcRebootOnFailure(const std::string& vdc_arg) {
     auto reboot_reason = vdc_arg + "_failed";
     if (android::sysprop::InitProperties::userspace_reboot_in_progress().value_or(false)) {
         should_reboot_into_recovery = false;
+        reboot_reason = "userspace_failed," + vdc_arg;
     }
 
     auto reboot = [reboot_reason, should_reboot_into_recovery](const std::string& message) {
@@ -1159,7 +1160,7 @@ static Result<void> do_remount_userdata(const BuiltinArguments& args) {
     }
     // TODO(b/135984674): check that fstab contains /data.
     if (auto rc = fs_mgr_remount_userdata_into_checkpointing(&fstab); rc < 0) {
-        trigger_shutdown("reboot,mount-userdata-failed");
+        trigger_shutdown("reboot,mount_userdata_failed");
     }
     if (auto result = queue_fs_event(initial_mount_fstab_return_code, true); !result) {
         return Error() << "queue_fs_event() failed: " << result.error();
diff --git a/init/reboot.cpp b/init/reboot.cpp
index 8c9071494..8b239fe7f 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -737,7 +737,7 @@ static Result<void> DoUserspaceReboot() {
     auto guard = android::base::make_scope_guard([] {
         // Leave shutdown so that we can handle a full reboot.
         LeaveShutdown();
-        trigger_shutdown("reboot,abort-userspace-reboot");
+        trigger_shutdown("reboot,userspace_failed,shutdown_aborted");
     });
     // Triggering userspace-reboot-requested will result in a bunch of setprop
     // actions. We should make sure, that all of them are propagated before
@@ -831,7 +831,7 @@ static void UserspaceRebootWatchdogThread() {
     if (!WaitForProperty("sys.boot_completed", "1", timeout)) {
         LOG(ERROR) << "Failed to boot in " << timeout.count() << "ms. Switching to full reboot";
         // In this case device is in a boot loop. Only way to recover is to do dirty reboot.
-        RebootSystem(ANDROID_RB_RESTART2, "userspace-reboot-watchdog-triggered");
+        RebootSystem(ANDROID_RB_RESTART2, "userspace_failed,watchdog_triggered");
     }
     LOG(INFO) << "Device booted, stopping userspace reboot watchdog";
 }
@@ -847,7 +847,7 @@ static void HandleUserspaceReboot() {
     if (pid < 0) {
         PLOG(ERROR) << "Failed to fork process for userspace reboot watchdog. Switching to full "
                     << "reboot";
-        trigger_shutdown("reboot,userspace-reboot-failed-to-fork");
+        trigger_shutdown("reboot,userspace_failed,watchdog_fork");
         return;
     }
     if (pid == 0) {