1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/stream_fail.c b/tools/testing/selftests/bpf/progs/stream_fail.c
new file mode 100644
index 000000000000..b4a0d0cc8ec8
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/stream_fail.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */
+#include <vmlinux.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_core_read.h>
+#include "bpf_misc.h"
+
+SEC("syscall")
+__failure __msg("Possibly NULL pointer passed")
+int stream_vprintk_null_arg(void *ctx)
+{
+	bpf_stream_vprintk(BPF_STDOUT, "", NULL, 0, NULL);
+	return 0;
+}
+
+SEC("syscall")
+__failure __msg("R3 type=scalar expected=")
+int stream_vprintk_scalar_arg(void *ctx)
+{
+	bpf_stream_vprintk(BPF_STDOUT, "", (void *)46, 0, NULL);
+	return 0;
+}
+
+SEC("syscall")
+__failure __msg("arg#1 doesn't point to a const string")
+int stream_vprintk_string_arg(void *ctx)
+{
+	bpf_stream_vprintk(BPF_STDOUT, ctx, NULL, 0, NULL);
+	return 0;
+}
+
+char _license[] SEC("license") = "GPL";