162 	struct overflow_data *data = _data;  in __ubsan_handle_divrem_overflow()  local
165 	if (suppress_report(&data->location))  in __ubsan_handle_divrem_overflow()
168 	ubsan_prologue(&data->location, "division-overflow");  in __ubsan_handle_divrem_overflow()
170 	val_to_string(rhs_val_str, sizeof(rhs_val_str), data->type, rhs);  in __ubsan_handle_divrem_overflow()
172 	if (type_is_signed(data->type) && get_signed_val(data->type, rhs) == -1)  in __ubsan_handle_divrem_overflow()
174 			rhs_val_str, data->type->type_name);  in __ubsan_handle_divrem_overflow()
182 static void handle_null_ptr_deref(struct type_mismatch_data_common *data)  in handle_null_ptr_deref()  argument
184 	if (suppress_report(data->location))  in handle_null_ptr_deref()
187 	ubsan_prologue(data->location, "null-ptr-deref");  in handle_null_ptr_deref()
190 		type_check_kinds[data->type_check_kind],  in handle_null_ptr_deref()
191 		data->type->type_name);  in handle_null_ptr_deref()
196 static void handle_misaligned_access(struct type_mismatch_data_common *data,  in handle_misaligned_access()  argument
199 	if (suppress_report(data->location))  in handle_misaligned_access()
202 	ubsan_prologue(data->location, "misaligned-access");  in handle_misaligned_access()
205 		type_check_kinds[data->type_check_kind],  in handle_misaligned_access()
206 		(void *)ptr, data->type->type_name);  in handle_misaligned_access()
207 	pr_err("which requires %ld byte alignment\n", data->alignment);  in handle_misaligned_access()
212 static void handle_object_size_mismatch(struct type_mismatch_data_common *data,  in handle_object_size_mismatch()  argument
215 	if (suppress_report(data->location))  in handle_object_size_mismatch()
218 	ubsan_prologue(data->location, "object-size-mismatch");  in handle_object_size_mismatch()
220 		type_check_kinds[data->type_check_kind],  in handle_object_size_mismatch()
222 	pr_err("for an object of type %s\n", data->type->type_name);  in handle_object_size_mismatch()
226 static void ubsan_type_mismatch_common(struct type_mismatch_data_common *data,  in ubsan_type_mismatch_common()  argument
232 		handle_null_ptr_deref(data);  in ubsan_type_mismatch_common()
233 	else if (data->alignment && !IS_ALIGNED(ptr, data->alignment))  in ubsan_type_mismatch_common()
234 		handle_misaligned_access(data, ptr);  in ubsan_type_mismatch_common()
236 		handle_object_size_mismatch(data, ptr);  in ubsan_type_mismatch_common()
241 void __ubsan_handle_type_mismatch(struct type_mismatch_data *data,  in __ubsan_handle_type_mismatch()  argument
245 		.location = &data->location,  in __ubsan_handle_type_mismatch()
246 		.type = data->type,  in __ubsan_handle_type_mismatch()
247 		.alignment = data->alignment,  in __ubsan_handle_type_mismatch()
248 		.type_check_kind = data->type_check_kind  in __ubsan_handle_type_mismatch()
257 	struct type_mismatch_data_v1 *data = _data;  in __ubsan_handle_type_mismatch_v1()  local
259 		.location = &data->location,  in __ubsan_handle_type_mismatch_v1()
260 		.type = data->type,  in __ubsan_handle_type_mismatch_v1()
261 		.alignment = 1UL << data->log_alignment,  in __ubsan_handle_type_mismatch_v1()
262 		.type_check_kind = data->type_check_kind  in __ubsan_handle_type_mismatch_v1()
271 	struct out_of_bounds_data *data = _data;  in __ubsan_handle_out_of_bounds()  local
274 	if (suppress_report(&data->location))  in __ubsan_handle_out_of_bounds()
277 	ubsan_prologue(&data->location, "array-index-out-of-bounds");  in __ubsan_handle_out_of_bounds()
279 	val_to_string(index_str, sizeof(index_str), data->index_type, index);  in __ubsan_handle_out_of_bounds()
281 		data->array_type->type_name);  in __ubsan_handle_out_of_bounds()
288 	struct shift_out_of_bounds_data *data = _data;  in __ubsan_handle_shift_out_of_bounds()  local
289 	struct type_descriptor *rhs_type = data->rhs_type;  in __ubsan_handle_shift_out_of_bounds()
290 	struct type_descriptor *lhs_type = data->lhs_type;  in __ubsan_handle_shift_out_of_bounds()
295 	if (suppress_report(&data->location))  in __ubsan_handle_shift_out_of_bounds()
298 	ubsan_prologue(&data->location, "shift-out-of-bounds");  in __ubsan_handle_shift_out_of_bounds()
330 	struct unreachable_data *data = _data;  in __ubsan_handle_builtin_unreachable()  local
331 	ubsan_prologue(&data->location, "unreachable");  in __ubsan_handle_builtin_unreachable()
340 	struct invalid_value_data *data = _data;  in __ubsan_handle_load_invalid_value()  local
343 	if (suppress_report(&data->location))  in __ubsan_handle_load_invalid_value()
346 	ubsan_prologue(&data->location, "invalid-load");  in __ubsan_handle_load_invalid_value()
348 	val_to_string(val_str, sizeof(val_str), data->type, val);  in __ubsan_handle_load_invalid_value()
351 		val_str, data->type->type_name);  in __ubsan_handle_load_invalid_value()
364 	struct alignment_assumption_data *data = _data;  in __ubsan_handle_alignment_assumption()  local
367 	if (suppress_report(&data->location))  in __ubsan_handle_alignment_assumption()
370 	ubsan_prologue(&data->location, "alignment-assumption");  in __ubsan_handle_alignment_assumption()
374 		       align, offset, data->type->type_name);  in __ubsan_handle_alignment_assumption()
377 		       align, data->type->type_name);  in __ubsan_handle_alignment_assumption()