【发布时间】:2021-12-09 04:55:22
【问题描述】:
我正在尝试将 Qt 与 MSVC 2019 与 Address Sanitizer 结合使用的项目。我使用 Address Sanitizer 构建了项目,但没有重建所有库,包括 Qt。
它在资源初始化时在 Qt 内部崩溃(在调用堆栈中使用 qRegisterResourceData)。
这是:
- 滥用地址清理程序,比如,我也应该用它重建 Qt DLL?
- 我应该深入研究 Qt 中的问题?
- 已知的 Qt 问题?
我已经在向导默认创建的小部件应用程序中重新创建了问题。调用栈如下:
> KernelBase.dll!RaiseException() Unknown
QtWidgetsApplication1.exe!__vcasan::OnAsanReport(const char * description, const char * report, bool __throw) Line 602 C++
QtWidgetsApplication1.exe!__vcasan::ReportCallback(const char * szReport) Line 325 C++
clang_rt.asan_dbg_dynamic-x86_64.dll!__asan::ScopedInErrorReport::~ScopedInErrorReport(void) Unknown
clang_rt.asan_dbg_dynamic-x86_64.dll!__asan::ReportMallocUsableSizeNotOwned(unsigned __int64,struct __sanitizer::BufferedStackTrace *) Unknown
clang_rt.asan_dbg_dynamic-x86_64.dll!__asan::asan_malloc_usable_size(void const *,unsigned __int64,unsigned __int64) Unknown
clang_rt.asan_dbg_dynamic-x86_64.dll!_recalloc() Unknown
ucrtbased.dll!_register_onexit_function::__l2::<lambda>() Line 112 C++
ucrtbased.dll!__crt_seh_guarded_call<int>::operator()<void <lambda>(void),int <lambda>(void) &,void <lambda>(void)>(__acrt_lock_and_call::__l2::void <lambda>(void) && setup, _register_onexit_function::__l2::int <lambda>(void) & action, __acrt_lock_and_call::__l2::void <lambda>(void) && cleanup) Line 204 C++
ucrtbased.dll!__acrt_lock_and_call<int <lambda>(void)>(const __acrt_lock_id lock_id, _register_onexit_function::__l2::int <lambda>(void) && action) Line 980 C++
ucrtbased.dll!_register_onexit_function(_onexit_table_t * table, int(*)() function) Line 149 C++
Qt5Cored.dll!_onexit(int(*)() function) Line 267 C++
Qt5Cored.dll!atexit(void(*)() function) Line 275 C++
Qt5Cored.dll!QPropertyAnimation::updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) Line 268 C++
Qt5Cored.dll!QAbstractAnimationPrivate::setState(QAbstractAnimation::State newState) Line 991 C++
Qt5Cored.dll!QAbstractAnimation::start(QAbstractAnimation::DeletionPolicy policy) Line 1362 C++
Qt5Widgetsd.dll!QWidgetAnimator::animate(QWidget * widget, const QRect & _final_geometry, bool animate) Line 114 C++
Qt5Widgetsd.dll!QToolBarAreaLayout::apply(bool animate) Line 936 C++
Qt5Widgetsd.dll!QMainWindowLayoutState::apply(bool animated) Line 687 C++
Qt5Widgetsd.dll!QMainWindowLayout::applyState(QMainWindowLayoutState & newState, bool animate) Line 2759 C++
Qt5Widgetsd.dll!QMainWindowLayout::setGeometry(const QRect & _r) Line 1979 C++
Qt5Widgetsd.dll!QLayoutPrivate::doResize() Line 596 C++
Qt5Widgetsd.dll!QLayout::activate() Line 1119 C++
Qt5Widgetsd.dll!QWidgetPrivate::setVisible(bool visible) Line 8083 C++
Qt5Widgetsd.dll!QWidget::setVisible(bool visible) Line 8044 C++
Qt5Widgetsd.dll!QWidget::show() Line 7670 C++
QtWidgetsApplication1.exe!main(int argc, char * * argv) Line 9 C++
QtWidgetsApplication1.exe!WinMain(HINSTANCE__ * __formal, HINSTANCE__ * __formal, char * __formal, int __formal) Line 97 C++
QtWidgetsApplication1.exe!invoke_main() Line 107 C++
QtWidgetsApplication1.exe!__scrt_common_main_seh() Line 288 C++
QtWidgetsApplication1.exe!__scrt_common_main() Line 331 C++
QtWidgetsApplication1.exe!WinMainCRTStartup(void * __formal) Line 17 C++
kernel32.dll!BaseThreadInitThunk() Unknown
ntdll.dll!RtlUserThreadStart() Unknown
输出:
Address 0x01c416f8eda0 is a wild pointer.
SUMMARY: AddressSanitizer: bad-malloc_usable_size (C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.29.30133\bin\HostX86\x64\clang_rt.asan_dbg_dynamic-x86_64.dll+0x18004e63a) in _asan_wrap_GlobalSize+0x4b948
Address Sanitizer Error: bad-malloc_usable_size
【问题讨论】:
-
请提供崩溃报告(至少崩溃的线程调用堆栈)。
-
我在这个话题上可能已经过时了,但不久前(CppCon 20)避免重新编译所有库的唯一选择是将“父”可执行文件静态链接到 asan 库 - devblogs.microsoft.com/cppblog/…
标签: c++ qt visual-c++ address-sanitizer