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-rw-r--r--lib/Kconfig.debug31
-rw-r--r--lib/Kconfig.ubsan13
-rw-r--r--lib/Makefile3
-rw-r--r--lib/kstrtox.c12
-rw-r--r--lib/list_debug.c8
-rw-r--r--lib/lz4/lz4defs.h2
-rw-r--r--lib/test_hash.c259
-rw-r--r--lib/test_meminit.c1
-rw-r--r--lib/test_ubsan.c22
9 files changed, 167 insertions, 184 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c77fe36bb3d8..14b89aa37c5c 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1984,6 +1984,8 @@ config KCOV
bool "Code coverage for fuzzing"
depends on ARCH_HAS_KCOV
depends on CC_HAS_SANCOV_TRACE_PC || GCC_PLUGINS
+ depends on !ARCH_WANTS_NO_INSTR || STACK_VALIDATION || \
+ GCC_VERSION >= 120000 || CLANG_VERSION >= 130000
select DEBUG_FS
select GCC_PLUGIN_SANCOV if !CC_HAS_SANCOV_TRACE_PC
help
@@ -2222,12 +2224,11 @@ config TEST_RHASHTABLE
If unsure, say N.
-config TEST_HASH
- tristate "Perform selftest on hash functions"
+config TEST_SIPHASH
+ tristate "Perform selftest on siphash functions"
help
- Enable this option to test the kernel's integer (<linux/hash.h>),
- string (<linux/stringhash.h>), and siphash (<linux/siphash.h>)
- hash functions on boot (or module load).
+ Enable this option to test the kernel's siphash (<linux/siphash.h>) hash
+ functions on boot (or module load).
This is intended to help people writing architecture-specific
optimized versions. If unsure, say N.
@@ -2371,6 +2372,25 @@ config BITFIELD_KUNIT
If unsure, say N.
+config HASH_KUNIT_TEST
+ tristate "KUnit Test for integer hash functions" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ Enable this option to test the kernel's string (<linux/stringhash.h>), and
+ integer (<linux/hash.h>) hash functions on boot.
+
+ KUnit tests run during boot and output the results to the debug log
+ in TAP format (https://testanything.org/). Only useful for kernel devs
+ running the KUnit test harness, and not intended for inclusion into a
+ production build.
+
+ For more information on KUnit and unit tests in general please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+ This is intended to help people writing architecture-specific
+ optimized versions. If unsure, say N.
+
config RESOURCE_KUNIT_TEST
tristate "KUnit test for resource API"
depends on KUNIT
@@ -2502,6 +2522,7 @@ config TEST_KMOD
depends on m
depends on NETDEVICES && NET_CORE && INET # for TUN
depends on BLOCK
+ depends on PAGE_SIZE_LESS_THAN_256KB # for BTRFS
select TEST_LKM
select XFS_FS
select TUN
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index e5372a13511d..236c5cefc4cc 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -112,19 +112,6 @@ config UBSAN_UNREACHABLE
This option enables -fsanitize=unreachable which checks for control
flow reaching an expected-to-be-unreachable position.
-config UBSAN_OBJECT_SIZE
- bool "Perform checking for accesses beyond the end of objects"
- default UBSAN
- # gcc hugely expands stack usage with -fsanitize=object-size
- # https://lore.kernel.org/lkml/CAHk-=wjPasyJrDuwDnpHJS2TuQfExwe=px-SzLeN8GFMAQJPmQ@mail.gmail.com/
- depends on !CC_IS_GCC
- depends on $(cc-option,-fsanitize=object-size)
- help
- This option enables -fsanitize=object-size which checks for accesses
- beyond the end of objects where the optimizer can determine both the
- object being operated on and its size, usually seen with bad downcasts,
- or access to struct members from NULL pointers.
-
config UBSAN_BOOL
bool "Perform checking for non-boolean values used as boolean"
default UBSAN
diff --git a/lib/Makefile b/lib/Makefile
index b213a7bbf3fd..300f569c626b 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -61,7 +61,8 @@ obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o
obj-$(CONFIG_TEST_BITOPS) += test_bitops.o
CFLAGS_test_bitops.o += -Werror
obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o
-obj-$(CONFIG_TEST_HASH) += test_hash.o test_siphash.o
+obj-$(CONFIG_TEST_SIPHASH) += test_siphash.o
+obj-$(CONFIG_HASH_KUNIT_TEST) += test_hash.o
obj-$(CONFIG_TEST_IDA) += test_ida.o
obj-$(CONFIG_KASAN_KUNIT_TEST) += test_kasan.o
CFLAGS_test_kasan.o += -fno-builtin
diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index 059b8b00dc53..886510d248e5 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -22,6 +22,7 @@
#include "kstrtox.h"
+noinline
const char *_parse_integer_fixup_radix(const char *s, unsigned int *base)
{
if (*base == 0) {
@@ -47,6 +48,7 @@ const char *_parse_integer_fixup_radix(const char *s, unsigned int *base)
*
* Don't you dare use this function.
*/
+noinline
unsigned int _parse_integer_limit(const char *s, unsigned int base, unsigned long long *p,
size_t max_chars)
{
@@ -85,6 +87,7 @@ unsigned int _parse_integer_limit(const char *s, unsigned int base, unsigned lon
return rv;
}
+noinline
unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *p)
{
return _parse_integer_limit(s, base, p, INT_MAX);
@@ -125,6 +128,7 @@ static int _kstrtoull(const char *s, unsigned int base, unsigned long long *res)
* Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
* Preferred over simple_strtoull(). Return code must be checked.
*/
+noinline
int kstrtoull(const char *s, unsigned int base, unsigned long long *res)
{
if (s[0] == '+')
@@ -148,6 +152,7 @@ EXPORT_SYMBOL(kstrtoull);
* Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
* Preferred over simple_strtoll(). Return code must be checked.
*/
+noinline
int kstrtoll(const char *s, unsigned int base, long long *res)
{
unsigned long long tmp;
@@ -219,6 +224,7 @@ EXPORT_SYMBOL(_kstrtol);
* Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
* Preferred over simple_strtoul(). Return code must be checked.
*/
+noinline
int kstrtouint(const char *s, unsigned int base, unsigned int *res)
{
unsigned long long tmp;
@@ -249,6 +255,7 @@ EXPORT_SYMBOL(kstrtouint);
* Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
* Preferred over simple_strtol(). Return code must be checked.
*/
+noinline
int kstrtoint(const char *s, unsigned int base, int *res)
{
long long tmp;
@@ -264,6 +271,7 @@ int kstrtoint(const char *s, unsigned int base, int *res)
}
EXPORT_SYMBOL(kstrtoint);
+noinline
int kstrtou16(const char *s, unsigned int base, u16 *res)
{
unsigned long long tmp;
@@ -279,6 +287,7 @@ int kstrtou16(const char *s, unsigned int base, u16 *res)
}
EXPORT_SYMBOL(kstrtou16);
+noinline
int kstrtos16(const char *s, unsigned int base, s16 *res)
{
long long tmp;
@@ -294,6 +303,7 @@ int kstrtos16(const char *s, unsigned int base, s16 *res)
}
EXPORT_SYMBOL(kstrtos16);
+noinline
int kstrtou8(const char *s, unsigned int base, u8 *res)
{
unsigned long long tmp;
@@ -309,6 +319,7 @@ int kstrtou8(const char *s, unsigned int base, u8 *res)
}
EXPORT_SYMBOL(kstrtou8);
+noinline
int kstrtos8(const char *s, unsigned int base, s8 *res)
{
long long tmp;
@@ -333,6 +344,7 @@ EXPORT_SYMBOL(kstrtos8);
* [oO][NnFf] for "on" and "off". Otherwise it will return -EINVAL. Value
* pointed to by res is updated upon finding a match.
*/
+noinline
int kstrtobool(const char *s, bool *res)
{
if (!s)
diff --git a/lib/list_debug.c b/lib/list_debug.c
index 5d5424b51b74..9daa3fb9d1cd 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -49,11 +49,11 @@ bool __list_del_entry_valid(struct list_head *entry)
"list_del corruption, %px->prev is LIST_POISON2 (%px)\n",
entry, LIST_POISON2) ||
CHECK_DATA_CORRUPTION(prev->next != entry,
- "list_del corruption. prev->next should be %px, but was %px\n",
- entry, prev->next) ||
+ "list_del corruption. prev->next should be %px, but was %px. (prev=%px)\n",
+ entry, prev->next, prev) ||
CHECK_DATA_CORRUPTION(next->prev != entry,
- "list_del corruption. next->prev should be %px, but was %px\n",
- entry, next->prev))
+ "list_del corruption. next->prev should be %px, but was %px. (next=%px)\n",
+ entry, next->prev, next))
return false;
return true;
diff --git a/lib/lz4/lz4defs.h b/lib/lz4/lz4defs.h
index 673bd206aa98..330aa539b46e 100644
--- a/lib/lz4/lz4defs.h
+++ b/lib/lz4/lz4defs.h
@@ -36,6 +36,8 @@
*/
#include <asm/unaligned.h>
+
+#include <linux/bitops.h>
#include <linux/string.h> /* memset, memcpy */
#define FORCE_INLINE __always_inline
diff --git a/lib/test_hash.c b/lib/test_hash.c
index 0ee40b4a56dd..bb25fda34794 100644
--- a/lib/test_hash.c
+++ b/lib/test_hash.c
@@ -14,17 +14,15 @@
* and hash_64().
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt "\n"
-
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/hash.h>
#include <linux/stringhash.h>
-#include <linux/printk.h>
+#include <kunit/test.h>
/* 32-bit XORSHIFT generator. Seed must not be zero. */
-static u32 __init __attribute_const__
+static u32 __attribute_const__
xorshift(u32 seed)
{
seed ^= seed << 13;
@@ -34,7 +32,7 @@ xorshift(u32 seed)
}
/* Given a non-zero x, returns a non-zero byte. */
-static u8 __init __attribute_const__
+static u8 __attribute_const__
mod255(u32 x)
{
x = (x & 0xffff) + (x >> 16); /* 1 <= x <= 0x1fffe */
@@ -45,8 +43,7 @@ mod255(u32 x)
}
/* Fill the buffer with non-zero bytes. */
-static void __init
-fill_buf(char *buf, size_t len, u32 seed)
+static void fill_buf(char *buf, size_t len, u32 seed)
{
size_t i;
@@ -56,6 +53,50 @@ fill_buf(char *buf, size_t len, u32 seed)
}
}
+/* Holds most testing variables for the int test. */
+struct test_hash_params {
+ /* Pointer to integer to be hashed. */
+ unsigned long long *h64;
+ /* Low 32-bits of integer to be hashed. */
+ u32 h0;
+ /* Arch-specific hash result. */
+ u32 h1;
+ /* Generic hash result. */
+ u32 h2;
+ /* ORed hashes of given size (in bits). */
+ u32 (*hash_or)[33];
+};
+
+#ifdef HAVE_ARCH__HASH_32
+static void
+test_int__hash_32(struct kunit *test, struct test_hash_params *params)
+{
+ params->hash_or[1][0] |= params->h2 = __hash_32_generic(params->h0);
+#if HAVE_ARCH__HASH_32 == 1
+ KUNIT_EXPECT_EQ_MSG(test, params->h1, params->h2,
+ "__hash_32(%#x) = %#x != __hash_32_generic() = %#x",
+ params->h0, params->h1, params->h2);
+#endif
+}
+#endif
+
+#ifdef HAVE_ARCH_HASH_64
+static void
+test_int_hash_64(struct kunit *test, struct test_hash_params *params, u32 const *m, int *k)
+{
+ params->h2 = hash_64_generic(*params->h64, *k);
+#if HAVE_ARCH_HASH_64 == 1
+ KUNIT_EXPECT_EQ_MSG(test, params->h1, params->h2,
+ "hash_64(%#llx, %d) = %#x != hash_64_generic() = %#x",
+ *params->h64, *k, params->h1, params->h2);
+#else
+ KUNIT_EXPECT_LE_MSG(test, params->h1, params->h2,
+ "hash_64_generic(%#llx, %d) = %#x > %#x",
+ *params->h64, *k, params->h1, *m);
+#endif
+}
+#endif
+
/*
* Test the various integer hash functions. h64 (or its low-order bits)
* is the integer to hash. hash_or accumulates the OR of the hash values,
@@ -65,23 +106,16 @@ fill_buf(char *buf, size_t len, u32 seed)
* inline, the code being tested is actually in the module, and you can
* recompile and re-test the module without rebooting.
*/
-static bool __init
-test_int_hash(unsigned long long h64, u32 hash_or[2][33])
+static void
+test_int_hash(struct kunit *test, unsigned long long h64, u32 hash_or[2][33])
{
int k;
- u32 h0 = (u32)h64, h1, h2;
+ struct test_hash_params params = { &h64, (u32)h64, 0, 0, hash_or };
/* Test __hash32 */
- hash_or[0][0] |= h1 = __hash_32(h0);
+ hash_or[0][0] |= params.h1 = __hash_32(params.h0);
#ifdef HAVE_ARCH__HASH_32
- hash_or[1][0] |= h2 = __hash_32_generic(h0);
-#if HAVE_ARCH__HASH_32 == 1
- if (h1 != h2) {
- pr_err("__hash_32(%#x) = %#x != __hash_32_generic() = %#x",
- h0, h1, h2);
- return false;
- }
-#endif
+ test_int__hash_32(test, &params);
#endif
/* Test k = 1..32 bits */
@@ -89,63 +123,53 @@ test_int_hash(unsigned long long h64, u32 hash_or[2][33])
u32 const m = ((u32)2 << (k-1)) - 1; /* Low k bits set */
/* Test hash_32 */
- hash_or[0][k] |= h1 = hash_32(h0, k);
- if (h1 > m) {
- pr_err("hash_32(%#x, %d) = %#x > %#x", h0, k, h1, m);
- return false;
- }
-#ifdef HAVE_ARCH_HASH_32
- h2 = hash_32_generic(h0, k);
-#if HAVE_ARCH_HASH_32 == 1
- if (h1 != h2) {
- pr_err("hash_32(%#x, %d) = %#x != hash_32_generic() "
- " = %#x", h0, k, h1, h2);
- return false;
- }
-#else
- if (h2 > m) {
- pr_err("hash_32_generic(%#x, %d) = %#x > %#x",
- h0, k, h1, m);
- return false;
- }
-#endif
-#endif
+ hash_or[0][k] |= params.h1 = hash_32(params.h0, k);
+ KUNIT_EXPECT_LE_MSG(test, params.h1, m,
+ "hash_32(%#x, %d) = %#x > %#x",
+ params.h0, k, params.h1, m);
+
/* Test hash_64 */
- hash_or[1][k] |= h1 = hash_64(h64, k);
- if (h1 > m) {
- pr_err("hash_64(%#llx, %d) = %#x > %#x", h64, k, h1, m);
- return false;
- }
+ hash_or[1][k] |= params.h1 = hash_64(h64, k);
+ KUNIT_EXPECT_LE_MSG(test, params.h1, m,
+ "hash_64(%#llx, %d) = %#x > %#x",
+ h64, k, params.h1, m);
#ifdef HAVE_ARCH_HASH_64
- h2 = hash_64_generic(h64, k);
-#if HAVE_ARCH_HASH_64 == 1
- if (h1 != h2) {
- pr_err("hash_64(%#llx, %d) = %#x != hash_64_generic() "
- "= %#x", h64, k, h1, h2);
- return false;
- }
-#else
- if (h2 > m) {
- pr_err("hash_64_generic(%#llx, %d) = %#x > %#x",
- h64, k, h1, m);
- return false;
- }
-#endif
+ test_int_hash_64(test, &params, &m, &k);
#endif
}
-
- (void)h2; /* Suppress unused variable warning */
- return true;
}
#define SIZE 256 /* Run time is cubic in SIZE */
-static int __init
-test_hash_init(void)
+static void test_string_or(struct kunit *test)
{
char buf[SIZE+1];
- u32 string_or = 0, hash_or[2][33] = { { 0, } };
- unsigned tests = 0;
+ u32 string_or = 0;
+ int i, j;
+
+ fill_buf(buf, SIZE, 1);
+
+ /* Test every possible non-empty substring in the buffer. */
+ for (j = SIZE; j > 0; --j) {
+ buf[j] = '\0';
+
+ for (i = 0; i <= j; i++) {
+ u32 h0 = full_name_hash(buf+i, buf+i, j-i);
+
+ string_or |= h0;
+ } /* i */
+ } /* j */
+
+ /* The OR of all the hash values should cover all the bits */
+ KUNIT_EXPECT_EQ_MSG(test, string_or, -1u,
+ "OR of all string hash results = %#x != %#x",
+ string_or, -1u);
+}
+
+static void test_hash_or(struct kunit *test)
+{
+ char buf[SIZE+1];
+ u32 hash_or[2][33] = { { 0, } };
unsigned long long h64 = 0;
int i, j;
@@ -160,46 +184,27 @@ test_hash_init(void)
u32 h0 = full_name_hash(buf+i, buf+i, j-i);
/* Check that hashlen_string gets the length right */
- if (hashlen_len(hashlen) != j-i) {
- pr_err("hashlen_string(%d..%d) returned length"
- " %u, expected %d",
- i, j, hashlen_len(hashlen), j-i);
- return -EINVAL;
- }
+ KUNIT_EXPECT_EQ_MSG(test, hashlen_len(hashlen), j-i,
+ "hashlen_string(%d..%d) returned length %u, expected %d",
+ i, j, hashlen_len(hashlen), j-i);
/* Check that the hashes match */
- if (hashlen_hash(hashlen) != h0) {
- pr_err("hashlen_string(%d..%d) = %08x != "
- "full_name_hash() = %08x",
- i, j, hashlen_hash(hashlen), h0);
- return -EINVAL;
- }
+ KUNIT_EXPECT_EQ_MSG(test, hashlen_hash(hashlen), h0,
+ "hashlen_string(%d..%d) = %08x != full_name_hash() = %08x",
+ i, j, hashlen_hash(hashlen), h0);
- string_or |= h0;
h64 = h64 << 32 | h0; /* For use with hash_64 */
- if (!test_int_hash(h64, hash_or))
- return -EINVAL;
- tests++;
+ test_int_hash(test, h64, hash_or);
} /* i */
} /* j */
- /* The OR of all the hash values should cover all the bits */
- if (~string_or) {
- pr_err("OR of all string hash results = %#x != %#x",
- string_or, -1u);
- return -EINVAL;
- }
- if (~hash_or[0][0]) {
- pr_err("OR of all __hash_32 results = %#x != %#x",
- hash_or[0][0], -1u);
- return -EINVAL;
- }
+ KUNIT_EXPECT_EQ_MSG(test, hash_or[0][0], -1u,
+ "OR of all __hash_32 results = %#x != %#x",
+ hash_or[0][0], -1u);
#ifdef HAVE_ARCH__HASH_32
#if HAVE_ARCH__HASH_32 != 1 /* Test is pointless if results match */
- if (~hash_or[1][0]) {
- pr_err("OR of all __hash_32_generic results = %#x != %#x",
- hash_or[1][0], -1u);
- return -EINVAL;
- }
+ KUNIT_EXPECT_EQ_MSG(test, hash_or[1][0], -1u,
+ "OR of all __hash_32_generic results = %#x != %#x",
+ hash_or[1][0], -1u);
#endif
#endif
@@ -207,51 +212,27 @@ test_hash_init(void)
for (i = 1; i <= 32; i++) {
u32 const m = ((u32)2 << (i-1)) - 1; /* Low i bits set */
- if (hash_or[0][i] != m) {
- pr_err("OR of all hash_32(%d) results = %#x "
- "(%#x expected)", i, hash_or[0][i], m);
- return -EINVAL;
- }
- if (hash_or[1][i] != m) {
- pr_err("OR of all hash_64(%d) results = %#x "
- "(%#x expected)", i, hash_or[1][i], m);
- return -EINVAL;
- }
+ KUNIT_EXPECT_EQ_MSG(test, hash_or[0][i], m,
+ "OR of all hash_32(%d) results = %#x (%#x expected)",
+ i, hash_or[0][i], m);
+ KUNIT_EXPECT_EQ_MSG(test, hash_or[1][i], m,
+ "OR of all hash_64(%d) results = %#x (%#x expected)",
+ i, hash_or[1][i], m);
}
+}
- /* Issue notices about skipped tests. */
-#ifdef HAVE_ARCH__HASH_32
-#if HAVE_ARCH__HASH_32 != 1
- pr_info("__hash_32() is arch-specific; not compared to generic.");
-#endif
-#else
- pr_info("__hash_32() has no arch implementation to test.");
-#endif
-#ifdef HAVE_ARCH_HASH_32
-#if HAVE_ARCH_HASH_32 != 1
- pr_info("hash_32() is arch-specific; not compared to generic.");
-#endif
-#else
- pr_info("hash_32() has no arch implementation to test.");
-#endif
-#ifdef HAVE_ARCH_HASH_64
-#if HAVE_ARCH_HASH_64 != 1
- pr_info("hash_64() is arch-specific; not compared to generic.");
-#endif
-#else
- pr_info("hash_64() has no arch implementation to test.");
-#endif
-
- pr_notice("%u tests passed.", tests);
+static struct kunit_case hash_test_cases[] __refdata = {
+ KUNIT_CASE(test_string_or),
+ KUNIT_CASE(test_hash_or),
+ {}
+};
- return 0;
-}
+static struct kunit_suite hash_test_suite = {
+ .name = "hash",
+ .test_cases = hash_test_cases,
+};
-static void __exit test_hash_exit(void)
-{
-}
-module_init(test_hash_init); /* Does everything */
-module_exit(test_hash_exit); /* Does nothing */
+kunit_test_suite(hash_test_suite);
MODULE_LICENSE("GPL");
diff --git a/lib/test_meminit.c b/lib/test_meminit.c
index e4f706a404b3..3ca717f11397 100644
--- a/lib/test_meminit.c
+++ b/lib/test_meminit.c
@@ -337,6 +337,7 @@ static int __init do_kmem_cache_size_bulk(int size, int *total_failures)
if (num)
kmem_cache_free_bulk(c, num, objects);
}
+ kmem_cache_destroy(c);
*total_failures += fail;
return 1;
}
diff --git a/lib/test_ubsan.c b/lib/test_ubsan.c
index 7e7bbd0f3fd2..2062be1f2e80 100644
--- a/lib/test_ubsan.c
+++ b/lib/test_ubsan.c
@@ -79,15 +79,6 @@ static void test_ubsan_load_invalid_value(void)
eval2 = eval;
}
-static void test_ubsan_null_ptr_deref(void)
-{
- volatile int *ptr = NULL;
- int val;
-
- UBSAN_TEST(CONFIG_UBSAN_OBJECT_SIZE);
- val = *ptr;
-}
-
static void test_ubsan_misaligned_access(void)
{
volatile char arr[5] __aligned(4) = {1, 2, 3, 4, 5};
@@ -98,29 +89,16 @@ static void test_ubsan_misaligned_access(void)
*ptr = val;
}
-static void test_ubsan_object_size_mismatch(void)
-{
- /* "((aligned(8)))" helps this not into be misaligned for ptr-access. */
- volatile int val __aligned(8) = 4;
- volatile long long *ptr, val2;
-
- UBSAN_TEST(CONFIG_UBSAN_OBJECT_SIZE);
- ptr = (long long *)&val;
- val2 = *ptr;
-}
-
static const test_ubsan_fp test_ubsan_array[] = {
test_ubsan_shift_out_of_bounds,
test_ubsan_out_of_bounds,
test_ubsan_load_invalid_value,
test_ubsan_misaligned_access,
- test_ubsan_object_size_mismatch,
};
/* Excluded because they Oops the module. */
static const test_ubsan_fp skip_ubsan_array[] = {
test_ubsan_divrem_overflow,
- test_ubsan_null_ptr_deref,
};
static int __init test_ubsan_init(void)