dr.memory 在window10上运行，应用程序创建新线程std::thread后，应用程序异常退出

[sammy2025-spring]

Describe the bug
win10上用vs编译的程序，用Dr.memory启动dr.memory -ignore_kernel -ignore_assert -verbose 2 -debug -dr_debug -log_dir .\log -- .\DemoTest.exe
,DemoTest.exe 中途退出

To Reproduce
Steps to reproduce the behavior:

1. 程序中调用std::thread创建线程，线程返回主线程时退出来了
2. dr.memory -ignore_kernel -ignore_assert -verbose 2 -debug -dr_debug -log_dir .\log -- .\DemoTest.exe
   ,DemoTest.exe

Dr . Memory version 2.6.0 build 0 built on Sep 21 2023 17:44:51
Windows version : WinVer =105; Rel -2009; Build -19043; Edition - Professional
Dr . Memory results for pid 14628:" DemoTest . exe "
Application cmdline :". DemoTest . exe "
Recorded 124 suppression ( s ) from default D :001 tools MemoryCheckTools DrMemory - Windows -2.6.0- NB \ DrMemory - Windows -2.6.0bin64\ suppress - default . txt
Recorded 29 suppression ( s ) from user E :001 code bp master3.5\ Code SelfDev bin x64 Debug suppress - bp new .txt3
System call information is missing for this operating system : WinVer -105; Rel -2009; Build -19043; Edition - Professional .
Error #1: UNINITIALIZED READ : reading 0x000000319f2e2920-0x000000319f2e298096 byte ( s ) within 0x0000003f912e2780-0x000000#0 ntdll . dll !RtICaptureContext2+0x2f0(0x00007ffac71312a0< ntdll . dll -0xa12a0>)
#1 ntdll . dll ! RtlUnwindEx
+0x565(0x00007ffac70c0b66< ntdll . dil +0x30b66>)
#2 ntdil . dil ! RtIUserThreadStart +0x20(0x0000/ffac70e2651 entdll . dil +0x52651s)
Note :@0:10:56.364 in thread 29300
Note : instruction : fxrstor 0x00000100(% rcx )
Error #2: UNINITIALIZED READ : reading 0x0000003f9f2e25ea-0x0000003f912e25f06 byte ( s ) within 0x0000003f9f2e25e0-0x0000003f9f2e2608#0 ntdll . dll !RtICaptureContext2+0x409(0x00007ffac71313b9< ntdll . dll +Oxa13b9>
#1 ntdll . dll ! RtlUnwindEx
+0x565(0x00007ffac70c0b66 ntdll . dll +0x30b66*)
#2 ntdll . dll ! RtlUserThreadStart +0x20(0x00007ffac70e2651< ntdll . dll +0x52651>)
Note :@0:10:56.373 in thread 29300
Note : instruction : iret % rsp (% rsp )->% rsp

Please also answer these questions drawn from https://drmemory.org/page_help.html#sec_narrow :

• Does the problem go away when running in light mode (pass -light to Dr. Memory)? Yes
• Does the problem go away when running with the options -leaks_only -no_count_leaks -no_track_allocs? Yes

Expected behavior
application not exit

Versions

• What version of Dr. Memory are you using? 2.6.0
• Does the latest build from
  https://drmemory.org/page_download.html#sec_latest_build solve the problem? not try it
• What operating system version are you running on? ("Windows 10" is not sufficient: give the release number.) Windows 10 19043.1288
• Is your application 32-bit or 64-bit? 64-bit

Additional context
Add any other context about the problem here.