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@@ -1,154 +0,0 @@
-id = 1895
-title = "qemu-user uses fixed stack size and ignores RLIMIT_STACK request, causing some guest programs to crash"
-state = "opened"
-created_at = "2023-09-17T00:26:47.368Z"
-closed_at = "n/a"
-labels = ["host: x86", "linux-user"]
-url = "https://gitlab.com/qemu-project/qemu/-/issues/1895"
-host-os = "Arch Linux"
-host-arch = "x86_64"
-qemu-version = "qemu-riscv64 version 8.1.0"
-guest-os = "Arch Linux riscv64"
-guest-arch = "riscv64"
-description = """When compiling a source file, g++ segmentation faults in qemu-user riscv64. But it doesn't fail on real riscv64 boards.
-
-We discovered this problem while compiling nodejs-lts-hydrogen. The source file has been reduced to 5KB by cvise."""
-reproduce = """1. Setup an Arch Linux riscv64 qemu-user container: https://github.com/felixonmars/archriscv-packages/wiki/Setup-Arch-Linux-RISC-V-Development-Environment
-2. Start the container: `sudo systemd-nspawn -D ./archriscv -a -U`
-3. Install gcc inside the container: `sudo pacman -Syu gcc`
-4. Run the following command in the container: `g++ -S testcase.i -w -fpreprocessed -o /dev/null` [testcase.i](/uploads/d63b1867a458a240ef0d90c760d76bc7/testcase.i)
-5. g++ segmentation faults: `g++: internal compiler error: Segmentation fault signal terminated program cc1plus`"""
-additional = """Initially I thought this is a g++ bug. But I can't reproduce this bug on real riscv64 hardware.
-
-g++ version: g++ (GCC) 13.2.1 20230801
-
-testcase.i:
-
-```c++
-namespace std {
-typedef long unsigned size_t;
-inline namespace __cxx11 {}
-} // namespace std
-typedef char uint8_t;
-namespace std {
-template <typename _Default, typename, template <typename> class>
-struct __detector {
-  using type = _Default;
-};
-template <typename _Default, template <typename> class _Op>
-using __detected_or = __detector<_Default, void, _Op>;
-template <typename _Default, template <typename> class _Op>
-using __detected_or_t = typename __detected_or<_Default, _Op>::type;
-template <typename> class allocator;
-namespace __cxx11 {
-template <typename _CharT, typename = _CharT, typename = allocator<_CharT>>
-class basic_string;
-}
-typedef basic_string<char> string;
-} // namespace std
-template <typename _Tp> class __new_allocator {
-public:
-  typedef _Tp value_type;
-};
-namespace std {
-template <typename _Tp> using __allocator_base = __new_allocator<_Tp>;
-template <typename _Tp> class allocator : public __allocator_base<_Tp> {};
-template <class _E> class initializer_list {
-  typedef size_t size_type;
-  typedef _E *iterator;
-  iterator _M_array;
-  size_type _M_len;
-};
-struct __allocator_traits_base {
-  template <typename _Tp> using __pointer = typename _Tp::const_pointer;
-};
-template <typename _Alloc> struct allocator_traits : __allocator_traits_base {
-  typedef typename _Alloc::value_type value_type;
-  using pointer = __detected_or_t<value_type, __pointer>;
-};
-} // namespace std
-namespace __gnu_cxx {
-template <typename _Alloc>
-struct __alloc_traits : std::allocator_traits<_Alloc> {};
-} // namespace __gnu_cxx
-namespace std {
-namespace __cxx11 {
-template <typename _CharT, typename, typename _Alloc> class basic_string {
-  typedef __gnu_cxx::__alloc_traits<_Alloc> _Alloc_traits;
-
-public:
-  typedef typename _Alloc_traits::pointer pointer;
-  struct _Alloc_hider {
-    _Alloc_hider(pointer, _Alloc);
-  } _M_dataplus;
-  pointer _M_local_data();
-  basic_string(_CharT *, _Alloc __a = _Alloc())
-      : _M_dataplus(_M_local_data(), __a) {}
-  ~basic_string();
-};
-} // namespace __cxx11
-} // namespace std
-namespace v8 {
-class StartupData {};
-} // namespace v8
-namespace std {
-template <typename _Tp> class vector {
-public:
-  typedef _Tp value_type;
-  vector(initializer_list<value_type>);
-};
-namespace builtins {
-struct CodeCacheInfo {
-  string id;
-  vector<uint8_t> data;
-};
-} // namespace builtins
-struct IsolateDataSerializeInfo {};
-struct EnvSerializeInfo {};
-struct SnapshotMetadata {
-  enum { kDefault } type;
-  string node_version;
-  string node_arch;
-  string v8_cache_version_tag;
-};
-struct SnapshotData {
-  enum { kNotOwned } data_ownership;
-  SnapshotMetadata metadata;
-  v8::StartupData v8_snapshot_blob_data;
-  IsolateDataSerializeInfo isolate_data_info;
-  EnvSerializeInfo env_info;
-  vector<builtins::CodeCacheInfo> code_cache;
-} snapshot_data{
-    SnapshotData::kNotOwned,
-    SnapshotMetadata::kDefault,
-    "",
-    "",
-    "",
-    {},
-    {},
-    {},
-    {{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-     {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}}};
-} // namespace std
-```"""