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authorKees Cook <keescook@chromium.org>2021-08-18 10:48:52 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-18 22:28:51 +0200
commitc75be56e35b2eef824a2ac8d90a98f9e65b28efa (patch)
tree6205254a511f82d28093fe580ce75801d9bfc2b7 /drivers/misc/lkdtm
parent09cbd1df7d2615c19e40facbe31fdcb5f1ebfa96 (diff)
downloadlinux-c75be56e35b2eef824a2ac8d90a98f9e65b28efa.tar.gz
lkdtm/bugs: Add ARRAY_BOUNDS to selftests
Add CONFIG hints about why the ARRAY_BOUNDS test might fail, and similarly include the CONFIGs needed to pass the ARRAY_BOUNDS test via the selftests, and add to selftests. Cc: kernelci@groups.io Suggested-by: Guillaume Tucker <guillaume.tucker@collabora.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210818174855.2307828-2-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/lkdtm')
-rw-r--r--drivers/misc/lkdtm/bugs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index 88c218a9f8b36d..03171e412356be 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -267,6 +267,7 @@ void lkdtm_ARRAY_BOUNDS(void)
kfree(not_checked);
kfree(checked);
pr_err("FAIL: survived array bounds overflow!\n");
+ pr_expected_config(CONFIG_UBSAN_BOUNDS);
}
void lkdtm_CORRUPT_LIST_ADD(void)