From c3023bef537648b282f266878ea8de7a350b3a45 Mon Sep 17 00:00:00 2001
From: Serhei Makarov <smakarov@redhat.com>
Date: Fri, 9 Nov 2018 16:42:21 -0500
Subject: [PATCH 28/32] testcase for PR23875

This triggers a 'stack smashing' error in the userspace interpreter.

* testsuite/systemtap.bpf/bpf_tests/pr23875.stp: New testcase.
---
 testsuite/systemtap.bpf/bpf_tests/pr23875.stp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 testsuite/systemtap.bpf/bpf_tests/pr23875.stp

diff --git a/testsuite/systemtap.bpf/bpf_tests/pr23875.stp b/testsuite/systemtap.bpf/bpf_tests/pr23875.stp
new file mode 100644
index 000000000..a31f1d087
--- /dev/null
+++ b/testsuite/systemtap.bpf/bpf_tests/pr23875.stp
@@ -0,0 +1,18 @@
+global t
+
+probe begin {
+  printf("BEGIN\n")
+}
+
+probe kernel.function("vfs_read") {
+  t["key"] = 6
+  exit()
+}
+
+probe end {
+  c = 0
+  foreach (k in t)
+    c++
+  printf("%d\n", c)
+  printf("END PASS\n")
+}
-- 
2.14.5