linux-hardening - [PATCH 3/9] selftests/lkdtm: Fix expected text for free poison

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Date:   Wed, 23 Jun 2021 13:39:30 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Kees Cook <keescook@...omium.org>,
        Guillaume Tucker <guillaume.tucker@...labora.com>,
        David Laight <David.Laight@...LAB.COM>,
        Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
        kernelci@...ups.io, linux-kselftest@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: [PATCH 3/9] selftests/lkdtm: Fix expected text for free poison

Freed memory poisoning can be tested a few ways, so update the expected
text to reflect the non-Oopsing alternative.

Signed-off-by: Kees Cook <keescook@...omium.org>
---
 tools/testing/selftests/lkdtm/tests.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt
index a5fce7fd4520..a94d4d8eeb5c 100644
--- a/tools/testing/selftests/lkdtm/tests.txt
+++ b/tools/testing/selftests/lkdtm/tests.txt
@@ -17,9 +17,9 @@ CORRUPT_PAC
 UNALIGNED_LOAD_STORE_WRITE
 #OVERWRITE_ALLOCATION Corrupts memory on failure
 #WRITE_AFTER_FREE Corrupts memory on failure
-READ_AFTER_FREE
+READ_AFTER_FREE call trace:|Memory correctly poisoned
 #WRITE_BUDDY_AFTER_FREE Corrupts memory on failure
-READ_BUDDY_AFTER_FREE
+READ_BUDDY_AFTER_FREE call trace:|Memory correctly poisoned
 SLAB_FREE_DOUBLE
 SLAB_FREE_CROSS
 SLAB_FREE_PAGE
-- 
2.30.2