diff options
| -rw-r--r-- | arch/arm/include/asm/stacktrace.h | 3 | ||||
| -rw-r--r-- | init/Kconfig | 9 | ||||
| -rw-r--r-- | lib/ubsan.c | 6 |
3 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index f80a85b091d6..ba2f771cca23 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -2,8 +2,9 @@ #ifndef __ASM_STACKTRACE_H #define __ASM_STACKTRACE_H -#include <asm/ptrace.h> #include <linux/llist.h> +#include <asm/ptrace.h> +#include <asm/sections.h> struct stackframe { /* diff --git a/init/Kconfig b/init/Kconfig index 836320251219..d811cad02a75 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -117,10 +117,11 @@ config CC_HAS_NO_PROFILE_FN_ATTR config CC_HAS_COUNTED_BY bool - # clang needs to be at least 19.1.3 to avoid __bdos miscalculations - # https://github.com/llvm/llvm-project/pull/110497 - # https://github.com/llvm/llvm-project/pull/112636 - default y if CC_IS_CLANG && CLANG_VERSION >= 190103 + # clang needs to be at least 20.1.0 to avoid potential crashes + # when building structures that contain __counted_by + # https://github.com/ClangBuiltLinux/linux/issues/2114 + # https://github.com/llvm/llvm-project/commit/160fb1121cdf703c3ef5e61fb26c5659eb581489 + default y if CC_IS_CLANG && CLANG_VERSION >= 200100 # supported since gcc 15.1.0 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896 default y if CC_IS_GCC && GCC_VERSION >= 150100 diff --git a/lib/ubsan.c b/lib/ubsan.c index a6ca235dd714..456e3dd8f4ea 100644 --- a/lib/ubsan.c +++ b/lib/ubsan.c @@ -333,18 +333,18 @@ EXPORT_SYMBOL(__ubsan_handle_implicit_conversion); void __ubsan_handle_divrem_overflow(void *_data, void *lhs, void *rhs) { struct overflow_data *data = _data; - char rhs_val_str[VALUE_LENGTH]; + char lhs_val_str[VALUE_LENGTH]; if (suppress_report(&data->location)) return; ubsan_prologue(&data->location, "division-overflow"); - val_to_string(rhs_val_str, sizeof(rhs_val_str), data->type, rhs); + val_to_string(lhs_val_str, sizeof(lhs_val_str), data->type, lhs); if (type_is_signed(data->type) && get_signed_val(data->type, rhs) == -1) pr_err("division of %s by -1 cannot be represented in type %s\n", - rhs_val_str, data->type->type_name); + lhs_val_str, data->type->type_name); else pr_err("division by zero\n"); |