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From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/108097] std::stacktrace AddressSanitizer:
 new-delete-type-mismatch on 0x615000000080 in thread T0
Date: Wed, 14 Dec 2022 11:56:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108097

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
--- a/libstdc++-v3/include/std/stacktrace
+++ b/libstdc++-v3/include/std/stacktrace
@@ -608,8 +608,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
            {
              if constexpr (is_same_v<allocator_type, allocator<value_type>=
>)
                {
-                 __n *=3D sizeof(value_type);
-                 void* const __p =3D _GLIBCXX_OPERATOR_NEW (__n, nothrow_t=
{});
+                 size_t __n2 =3D __n * sizeof(value_type);
+                 void* const __p =3D _GLIBCXX_OPERATOR_NEW (__n2, nothrow_=
t{});
                  if (__p =3D=3D nullptr) [[unlikely]]
                    return nullptr;
                  _M_frames =3D static_cast<pointer>(__p);=