example: Add segfault TracingPolicy

Signed-off-by: Anna Kapuscinska <anna@isovalent.com>
cilium · Mar 16, 2024 · 7e1bcdf · 7e1bcdf
1 parent 31117d0
commit 7e1bcdf
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/examples/tracingpolicy/segfault.yaml b/examples/tracingpolicy/segfault.yaml
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+---
+apiVersion: cilium.io/v1alpha1
+kind: TracingPolicy
+metadata:
+  name: segfault
+spec:
+  kprobes:
+  # int force_sig_fault(int sig, int code, void __user *addr)
+  - call: "force_sig_fault"
+    syscall: false
+    args:
+    - index: 0
+      type: "int"
+    selectors:
+    - matchArgs:
+      - index: 0
+        operator: "Equal"
+        values:
+        - "11" # SIGSEGV