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Don't crash system when have excess memory

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Mark
2020-06-14 18:17:55 +03:00
parent f05e7d2640
commit 89c48841e0
3 changed files with 12 additions and 7 deletions
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sys/ubsan.c
+2 -2
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@@ -26,7 +26,7 @@ struct type_descriptor {
#endif
static __ubsan_abort__ void ubsan_abort(struct source_location *loc, const char *error) {
kfatal("%s:%d: %s\n", loc->file, loc->line, error);
//kfatal("%s:%d: %s\n", loc->file, loc->line, error);
#if defined(UBSAN_ABORT)
panic("Undefined behavior detected\n");
#endif
@@ -137,7 +137,7 @@ void __ubsan_handle_type_mismatch_v1(struct type_mismatch_info *type_mismatch,
// Most useful on architectures with stricter memory alignment requirements, like ARM.
kfatal("Unaligned memory access: %p\n", pointer);
} else {
kfatal("Insufficient size:\n");
//kfatal("Insufficient size:\n");
if (type_mismatch->type_check_kind < sizeof(Type_Check_Kinds) / sizeof(Type_Check_Kinds[0])) {
kfatal("%s address %p with insufficient space for object of type %s\n",
Type_Check_Kinds[type_mismatch->type_check_kind], (void *) pointer,