From ac3c9f814cddda41e120375f0e46c2d9ae74f028 Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Mon, 3 Aug 2026 17:33:55 +0200
Subject: [PATCH] fix: improve logging when failing to get newly created user

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 lib/private/User/Manager.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/private/User/Manager.php b/lib/private/User/Manager.php
index 5d95f6ca7d08a..89504e1e9edc1 100644
--- a/lib/private/User/Manager.php
+++ b/lib/private/User/Manager.php
@@ -456,7 +456,16 @@ public function createUserFromBackend($uid, $password, UserInterface $backend):
 		if ($state === false) {
 			throw new \InvalidArgumentException($l->t('Could not create account'));
 		}
-		$user = $this->getUserObject($uid, $backend);
+		try {
+			$user = $this->getUserObject($uid, $backend);
+		} catch (\RuntimeException $e) {
+			$this->logger->error('Failed to get user after creation', [
+				'exception' => $e,
+				'uid' => $uid,
+				'exists_backend' => $backend->userExists($uid),
+			]);
+			throw new \RuntimeException('Failed to get user after creation', previous: $e);
+		}
 		if ($user instanceof IUser) {
 			/** @deprecated 21.0.0 use UserCreatedEvent event with the IEventDispatcher instead */
 			$this->emit('\OC\User', 'postCreateUser', [$user, $password]);