From: Christian Brauner <brauner@kernel.org>
Date: Tue, 28 Oct 2025 08:45:59 +0000 (+0100)
Subject: selftests/coredump: fix userspace client detection
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=32ae9fa4063a7b4295e0c82d8f13bf3da6523e2d;p=thirdparty%2Flinux.git

selftests/coredump: fix userspace client detection

We need to request PIDFD_INFO_COREDUMP in the first place.

Link: https://patch.msgid.link/20251028-work-coredump-signal-v1-14-ca449b7b7aa0@kernel.org
Reviewed-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
---

diff --git a/tools/testing/selftests/coredump/coredump_socket_test.c b/tools/testing/selftests/coredump/coredump_socket_test.c
index d5ad0e696ab36..658f3966064f9 100644
--- a/tools/testing/selftests/coredump/coredump_socket_test.c
+++ b/tools/testing/selftests/coredump/coredump_socket_test.c
@@ -188,7 +188,9 @@ TEST_F(coredump, socket_detect_userspace_client)
 	int pidfd, ret, status;
 	pid_t pid, pid_coredump_server;
 	struct stat st;
-	struct pidfd_info info = {};
+	struct pidfd_info info = {
+		.mask = PIDFD_INFO_COREDUMP,
+	};
 	int ipc_sockets[2];
 	char c;