diff mbox series

[10/10] tests: Ignore large memory blocks when searching for keys

Message ID 20240614081351.2088185-11-benjamin@sipsolutions.net
State Accepted
Headers show
Series Some ASAN/UBSAN related fixes | expand

Commit Message

Benjamin Berg June 14, 2024, 8:13 a.m. UTC 
From: Benjamin Berg <benjamin.berg@intel.com>

The supplicant will generally never allocate a memory block of that
size. We can therefore assume that it belongs to ASAN and we need to
ignore it.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
---
 tests/hwsim/test_ap_psk.py | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/tests/hwsim/test_ap_psk.py b/tests/hwsim/test_ap_psk.py
index 085619f0d3..96550930dc 100644
--- a/tests/hwsim/test_ap_psk.py
+++ b/tests/hwsim/test_ap_psk.py
@@ -2658,6 +2658,11 @@  def read_process_memory(pid, key=None):
             for name in ["[heap]", "[stack]"]:
                 if name in l:
                     logger.info("%s 0x%x-0x%x is at %d-%d" % (name, start, end, len(buf), len(buf) + (end - start)))
+
+            if end - start >= 256 * 1024 * 1024:
+                logger.info("Large memory block of >= 256MiB, assuming ASAN shadow memory")
+                continue
+
             try:
                 mem.seek(start)
                 data = mem.read(end - start)