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authorKees Cook <keescook@chromium.org>2021-06-23 23:39:36 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-24 16:32:08 +0300
commit37a0ca7f3e60cb1fc076444b964b45fdaf930a52 (patch)
treece7a73c8bd2c6da84ff3a871aef17e91132278d9 /tools/testing/selftests/lkdtm
parentb61ce4d81ba29d0b70487635105e12ec44c3a873 (diff)
downloadlinux-37a0ca7f3e60cb1fc076444b964b45fdaf930a52.tar.xz
lkdtm/heap: Add init_on_alloc tests
Add SLAB and page allocator tests for init_on_alloc. Testing for init_on_free was already happening via the poisoning tests. Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210623203936.3151093-10-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/lkdtm')
-rw-r--r--tools/testing/selftests/lkdtm/config1
-rw-r--r--tools/testing/selftests/lkdtm/tests.txt2
2 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/lkdtm/config b/tools/testing/selftests/lkdtm/config
index 849799bcfa95..013446e87f1f 100644
--- a/tools/testing/selftests/lkdtm/config
+++ b/tools/testing/selftests/lkdtm/config
@@ -5,3 +5,4 @@ CONFIG_FORTIFY_SOURCE=y
CONFIG_HARDENED_USERCOPY=y
# CONFIG_HARDENED_USERCOPY_FALLBACK is not set
CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=y
+CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y
diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt
index 30080cc15623..846cfd508d3c 100644
--- a/tools/testing/selftests/lkdtm/tests.txt
+++ b/tools/testing/selftests/lkdtm/tests.txt
@@ -21,6 +21,8 @@ VMALLOC_LINEAR_OVERFLOW
READ_AFTER_FREE call trace:|Memory correctly poisoned
#WRITE_BUDDY_AFTER_FREE Corrupts memory on failure
READ_BUDDY_AFTER_FREE call trace:|Memory correctly poisoned
+SLAB_INIT_ON_ALLOC Memory appears initialized
+BUDDY_INIT_ON_ALLOC Memory appears initialized
SLAB_FREE_DOUBLE
SLAB_FREE_CROSS
SLAB_FREE_PAGE