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authorKees Cook <keescook@chromium.org>2021-06-23 13:39:32 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-24 15:32:07 +0200
commit9c4f6ebc3665b33f15ee97ba1eb2c9bed341b8e6 (patch)
treeee929c0ca5be163d95c89008ade223ee80473d9c /tools/testing/selftests/lkdtm
parenta15676ac8f24a9ac5fd881cf17be4be13fa0910a (diff)
lkdtm/heap: Add vmalloc linear overflow test
Similar to the existing slab overflow and stack exhaustion tests, add VMALLOC_LINEAR_OVERFLOW (and rename the slab test SLAB_LINEAR_OVERFLOW). Additionally unmarks the test as destructive. (It should be safe in the face of misbehavior.) Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210623203936.3151093-6-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/tests.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt
index a94d4d8eeb5c..30080cc15623 100644
--- a/tools/testing/selftests/lkdtm/tests.txt
+++ b/tools/testing/selftests/lkdtm/tests.txt
@@ -15,7 +15,8 @@ UNSET_SMEP pinned CR4 bits changed:
DOUBLE_FAULT
CORRUPT_PAC
UNALIGNED_LOAD_STORE_WRITE
-#OVERWRITE_ALLOCATION Corrupts memory on failure
+SLAB_LINEAR_OVERFLOW
+VMALLOC_LINEAR_OVERFLOW
#WRITE_AFTER_FREE Corrupts memory on failure
READ_AFTER_FREE call trace:|Memory correctly poisoned
#WRITE_BUDDY_AFTER_FREE Corrupts memory on failure