--- Command "vm" (took 02:34.000377s): set DART_CONFIGURATION=DebugARM64 & set DART_SUPPRESS_WER=1 & set DART_CRASHPAD_HANDLER=c:\opt\s\w\ir\cache\builder\sdk\out\DebugARM64\crashpad_handler.exe & out\DebugARM64\dart.exe --worker-thread-priority=-2 -Dtest_runner.configuration=vm-win-debug-arm64 --ignore-unrecognized-flags --packages=C:\opt\s\w\ir\cache\builder\sdk\.dart_tool\package_config.json C:\opt\s\w\ir\cache\builder\sdk\runtime\tests\vm\dart\thread_priority_windows_test.dart exit code: 1 diagnostics: Using c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\cdb.exe to print stack traces Process list including children: [16624, 17132, 14696] Trying to capture stack trace for pid 16624 ************* Preparing the environment for Debugger Extensions Gallery repositories ************** ExtensionRepository : Implicit UseExperimentalFeatureForNugetShare : true AllowNugetExeUpdate : true NonInteractiveNuget : true AllowNugetMSCredentialProviderInstall : true AllowParallelInitializationOfLocalRepositories : true EnableRedirectToV8JsProvider : false -- Configuring repositories ----> Repository : LocalInstalled, Enabled: true ----> Repository : UserExtensions, Enabled: true >>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds ************* Waiting for Debugger Extensions Gallery to Initialize ************** >>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 0.047 seconds ----> Repository : LocalInstalled, Enabled: true, Packages count: 27 ----> Repository : UserExtensions, Enabled: true, Packages count: 0 Microsoft (R) Windows Debugger Version 10.0.26100.3323 ARM64 Copyright (c) Microsoft Corporation. All rights reserved. *** wait with pending attach ************* Path validation summary ************** Response Time (ms) Location Deferred srv* Symbol search path is: srv* Executable search path is: ModLoad: 00007ff7`e1300000 00007ff7`e206a000 c:\opt\s\w\ir\cache\builder\sdk\out\DebugARM64\dart.exe ModLoad: 00007ffc`86c70000 00007ffc`870a2000 C:\WINDOWS\SYSTEM32\ntdll.dll ModLoad: 00007ffc`85800000 00007ffc`85968000 C:\WINDOWS\System32\KERNEL32.DLL ModLoad: 00007ffc`82490000 00007ffc`82b47000 C:\WINDOWS\System32\KERNELBASE.dll ModLoad: 00007ffc`86490000 00007ffc`8673c000 C:\WINDOWS\System32\ole32.dll ModLoad: 00007ffc`82140000 00007ffc`82299000 C:\WINDOWS\System32\msvcp_win.dll ModLoad: 00007ffc`81da0000 00007ffc`81fc8000 C:\WINDOWS\System32\ucrtbase.dll ModLoad: 00007ffc`83e30000 00007ffc`83e96000 C:\WINDOWS\System32\GDI32.dll ModLoad: 00007ffc`820d0000 00007ffc`8212f000 C:\WINDOWS\System32\win32u.dll ModLoad: 00007ffc`822a0000 00007ffc`82489000 C:\WINDOWS\System32\gdi32full.dll ModLoad: 00007ffc`86800000 00007ffc`86a79000 C:\WINDOWS\System32\USER32.dll ModLoad: 00007ffc`85dc0000 00007ffc`86451000 C:\WINDOWS\System32\combase.dll ModLoad: 00007ffc`85970000 00007ffc`85b73000 C:\WINDOWS\System32\RPCRT4.dll ModLoad: 00007ffc`84120000 00007ffc`8412f000 C:\WINDOWS\System32\PSAPI.DLL ModLoad: 00007ffc`83ff0000 00007ffc`840b3000 C:\WINDOWS\System32\WS2_32.dll ModLoad: 00007ffc`86740000 00007ffc`867fa000 C:\WINDOWS\System32\SHLWAPI.dll ModLoad: 00007ffc`84140000 00007ffc`84280000 C:\WINDOWS\System32\ADVAPI32.dll ModLoad: 00007ffc`83ea0000 00007ffc`83fe8000 C:\WINDOWS\System32\msvcrt.dll ModLoad: 00007ffc`84590000 00007ffc`846ae000 C:\WINDOWS\System32\sechost.dll ModLoad: 00007ffc`82fb0000 00007ffc`83e04000 C:\WINDOWS\System32\SHELL32.dll ModLoad: 00007ffc`82b50000 00007ffc`82e53000 C:\WINDOWS\System32\wintypes.dll ModLoad: 00007ffc`86a80000 00007ffc`86c23000 C:\WINDOWS\System32\OLEAUT32.dll ModLoad: 00007ffc`7f280000 00007ffc`7f2df000 C:\WINDOWS\SYSTEM32\IPHLPAPI.DLL ModLoad: 00007ffc`81bf0000 00007ffc`81c3d000 C:\WINDOWS\SYSTEM32\bcrypt.dll ModLoad: 00007ffc`80d30000 00007ffc`80fc8000 C:\WINDOWS\SYSTEM32\CRYPT32.dll ModLoad: 00007ffc`3f150000 00007ffc`3f59a000 c:\opt\s\w\ir\cache\builder\sdk\out\DebugARM64\dbghelp.dll ModLoad: 00007ffc`840c0000 00007ffc`84116000 C:\WINDOWS\System32\IMM32.DLL ModLoad: 00007ffc`84380000 00007ffc`84584000 C:\WINDOWS\System32\shcore.dll ModLoad: 00007ffc`81930000 00007ffc`81a36000 C:\WINDOWS\system32\apphelp.dll (40f0.1140): Break instruction exception - code 80000003 (first chance) ntdll!DbgBreakPoint: 00007ffc`86de4e60 d43e0000 brk #0xF000 0:002> cdb: Reading initial command '!uniqstack;qd' Processing 3 threads, please wait *** WARNING: Unable to verify checksum for c:\opt\s\w\ir\cache\builder\sdk\out\DebugARM64\dart.exe . 0 Id: 40f0.e4c Suspend: 1 Teb: 000000c8`4f782000 Unfrozen Start: dart!mainCRTStartup (00007ff7`e1bcffe0) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000c8`4f8ff400 00007ffc`82597974 ntdll!NtWaitForSingleObject+0x4 000000c8`4f8ff400 00007ff7`e131ea8c KERNELBASE!WaitForSingleObjectEx+0xa4 000000c8`4f8ff490 00007ff7`e1304168 dart!dart::bin::Process::Exec+0x490 000000c8`4f8ffae0 00007ff7`e1303c04 dart!dart::bin::DartDev::InvokeDartVM+0x154 000000c8`4f8ffd60 00007ff7`e1304bd8 dart!dart::bin::main+0x160 000000c8`4f8ffe90 00007ff7`e1bcfd68 dart!main+0xc 000000c8`4f8ffea0 00007ff7`e1bcff0c dart!invoke_main+0x48 000000c8`4f8ffed0 00007ff7`e1bcffcc dart!__scrt_common_main_seh+0x18c 000000c8`4f8fff10 00007ff7`e1bcfff4 dart!__scrt_common_main+0x14 000000c8`4f8fff20 00007ffc`85808740 dart!mainCRTStartup+0x14 000000c8`4f8fff40 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000c8`4f8fff50 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 1 Id: 40f0.1c4c Suspend: 1 Teb: 000000c8`4f788000 Unfrozen Start: ntdll!TppWorkerThread (00007ffc`86d1f330) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000c8`4f9ffb10 00007ffc`86d1f898 ntdll!NtWaitForWorkViaWorkerFactory+0x4 000000c8`4f9ffb10 00007ffc`85808740 ntdll!TppWorkerThread+0x568 000000c8`4f9ffdf0 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000c8`4f9ffe00 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 2 Id: 40f0.1140 Suspend: 1 Teb: 000000c8`4f78a000 Unfrozen Start: ntdll!#__strlen_spec_unaligned+0x150 (00007ffc`86f4b030) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000c8`4faffd40 00007ffc`86d68f08 ntdll!DbgBreakPoint 000000c8`4faffd40 00007ffc`85808740 ntdll!DbgUiRemoteBreakin+0x50 000000c8`4faffd50 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000c8`4faffd60 00000000`00000000 ntdll!RtlUserThreadStart+0x44 Total threads: 3 quit: NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\atlmfc.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\ObjectiveC.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\concurrency.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\cpp_rest.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\stl.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Data.Json.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Devices.Geolocation.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Devices.Sensors.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Media.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\windows.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\winrt.natvis' Trying to capture stack trace for pid 17132 ************* Preparing the environment for Debugger Extensions Gallery repositories ************** ExtensionRepository : Implicit UseExperimentalFeatureForNugetShare : true AllowNugetExeUpdate : true NonInteractiveNuget : true AllowNugetMSCredentialProviderInstall : true AllowParallelInitializationOfLocalRepositories : true EnableRedirectToV8JsProvider : false -- Configuring repositories ----> Repository : LocalInstalled, Enabled: true ----> Repository : UserExtensions, Enabled: true >>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.016 seconds ************* Waiting for Debugger Extensions Gallery to Initialize ************** >>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 0.015 seconds ----> Repository : UserExtensions, Enabled: true, Packages count: 0 ----> Repository : LocalInstalled, Enabled: true, Packages count: 27 Microsoft (R) Windows Debugger Version 10.0.26100.3323 ARM64 Copyright (c) Microsoft Corporation. All rights reserved. *** wait with pending attach ************* Path validation summary ************** Response Time (ms) Location Deferred srv* Symbol search path is: srv* Executable search path is: ModLoad: 00007ff7`c8ad0000 00007ff7`c8bc9000 C:\WINDOWS\system32\conhost.exe ModLoad: 00007ffc`86c70000 00007ffc`870a2000 C:\WINDOWS\SYSTEM32\ntdll.dll ModLoad: 00007ffc`85800000 00007ffc`85968000 C:\WINDOWS\System32\KERNEL32.DLL ModLoad: 00007ffc`82490000 00007ffc`82b47000 C:\WINDOWS\System32\KERNELBASE.dll ModLoad: 00007ffc`82140000 00007ffc`82299000 C:\WINDOWS\System32\msvcp_win.dll ModLoad: 00007ffc`81da0000 00007ffc`81fc8000 C:\WINDOWS\System32\ucrtbase.dll ModLoad: 00007ffc`84140000 00007ffc`84280000 C:\WINDOWS\System32\advapi32.dll ModLoad: 00007ffc`83ea0000 00007ffc`83fe8000 C:\WINDOWS\System32\msvcrt.dll ModLoad: 00007ffc`84590000 00007ffc`846ae000 C:\WINDOWS\System32\sechost.dll ModLoad: 00007ffc`85970000 00007ffc`85b73000 C:\WINDOWS\System32\RPCRT4.dll ModLoad: 00007ffc`86800000 00007ffc`86a79000 C:\WINDOWS\System32\user32.dll ModLoad: 00007ffc`820d0000 00007ffc`8212f000 C:\WINDOWS\System32\win32u.dll ModLoad: 00007ffc`83e30000 00007ffc`83e96000 C:\WINDOWS\System32\GDI32.dll ModLoad: 00007ffc`822a0000 00007ffc`82489000 C:\WINDOWS\System32\gdi32full.dll ModLoad: 00007ffc`840c0000 00007ffc`84116000 C:\WINDOWS\System32\IMM32.DLL ModLoad: 00007ffc`7c6e0000 00007ffc`7c7fc000 C:\WINDOWS\system32\uxtheme.dll ModLoad: 00007ffc`85dc0000 00007ffc`86451000 C:\WINDOWS\System32\combase.dll (42ec.5220): Break instruction exception - code 80000003 (first chance) ntdll!DbgBreakPoint: 00007ffc`86de4e60 d43e0000 brk #0xF000 0:002> cdb: Reading initial command '!uniqstack;qd' Processing 3 threads, please wait . 0 Id: 42ec.4bd8 Suspend: 1 Teb: 00000057`c2fc6000 Unfrozen "Console Driver Message IO Thread" Start: conhost!ConsoleIoThread (00007ff7`c8af6b10) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 00000057`c30ff7a0 00007ffc`8257b448 ntdll!NtWaitForSingleObject+0x4 00000057`c30ff7a0 00007ffc`85807578 KERNELBASE!DeviceIoControl+0x188 00000057`c30ff800 00007ff7`c8b3d608 KERNEL32!DeviceIoControlImplementation+0xc8 00000057`c30ff860 00007ff7`c8b3d554 conhost!ConDrvDeviceComm::_CallIoctl+0x28 00000057`c30ff880 00007ff7`c8af6c2c conhost!ConDrvDeviceComm::ReadIo+0x34 00000057`c30ff8a0 00007ffc`85808740 conhost!ConsoleIoThread+0x11c 00000057`c30ffb10 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 00000057`c30ffb20 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 1 Id: 42ec.1368 Suspend: 1 Teb: 00000057`c2fc8000 Unfrozen "Rendering Output Thread" Start: conhost!Microsoft::Console::Render::RenderThread::s_ThreadProc (00007ff7`c8b33380) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 00000057`c2d1fc30 00007ffc`82597974 ntdll!NtWaitForSingleObject+0x4 00000057`c2d1fc30 00007ff7`c8b332d4 KERNELBASE!WaitForSingleObjectEx+0xa4 00000057`c2d1fcc0 00007ff7`c8b33394 conhost!Microsoft::Console::Render::RenderThread::_ThreadProc+0xb4 00000057`c2d1fd00 00007ffc`85808740 conhost!Microsoft::Console::Render::RenderThread::s_ThreadProc+0x14 00000057`c2d1fd10 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 00000057`c2d1fd20 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 2 Id: 42ec.5220 Suspend: 1 Teb: 00000057`c2fcc000 Unfrozen Start: ntdll!#__strlen_spec_unaligned+0x150 (00007ffc`86f4b030) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 00000057`c2d9fab0 00007ffc`86d68f08 ntdll!DbgBreakPoint 00000057`c2d9fab0 00007ffc`85808740 ntdll!DbgUiRemoteBreakin+0x50 00000057`c2d9fac0 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 00000057`c2d9fad0 00000000`00000000 ntdll!RtlUserThreadStart+0x44 Total threads: 3 quit: NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\atlmfc.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\ObjectiveC.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\concurrency.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\cpp_rest.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\stl.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Data.Json.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Devices.Geolocation.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Devices.Sensors.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Media.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\windows.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\winrt.natvis' Trying to capture stack trace for pid 14696 ************* Preparing the environment for Debugger Extensions Gallery repositories ************** ExtensionRepository : Implicit UseExperimentalFeatureForNugetShare : true AllowNugetExeUpdate : true NonInteractiveNuget : true AllowNugetMSCredentialProviderInstall : true AllowParallelInitializationOfLocalRepositories : true EnableRedirectToV8JsProvider : false -- Configuring repositories ----> Repository : LocalInstalled, Enabled: true ----> Repository : UserExtensions, Enabled: true >>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.000 seconds ************* Waiting for Debugger Extensions Gallery to Initialize ************** >>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 0.032 seconds ----> Repository : LocalInstalled, Enabled: true, Packages count: 27 ----> Repository : UserExtensions, Enabled: true, Packages count: 0 Microsoft (R) Windows Debugger Version 10.0.26100.3323 ARM64 Copyright (c) Microsoft Corporation. All rights reserved. *** wait with pending attach ************* Path validation summary ************** Response Time (ms) Location Deferred srv* Symbol search path is: srv* Executable search path is: ModLoad: 00007ff6`89d30000 00007ff6`8ccb8000 C:\opt\s\w\ir\cache\builder\sdk\out\DebugARM64\dartvm.exe ModLoad: 00007ffc`86c70000 00007ffc`870a2000 C:\WINDOWS\SYSTEM32\ntdll.dll ModLoad: 00007ffc`85800000 00007ffc`85968000 C:\WINDOWS\System32\KERNEL32.DLL ModLoad: 00007ffc`82490000 00007ffc`82b47000 C:\WINDOWS\System32\KERNELBASE.dll ModLoad: 00007ffc`86490000 00007ffc`8673c000 C:\WINDOWS\System32\ole32.dll ModLoad: 00007ffc`82140000 00007ffc`82299000 C:\WINDOWS\System32\msvcp_win.dll ModLoad: 00007ffc`81da0000 00007ffc`81fc8000 C:\WINDOWS\System32\ucrtbase.dll ModLoad: 00007ffc`83e30000 00007ffc`83e96000 C:\WINDOWS\System32\GDI32.dll ModLoad: 00007ffc`820d0000 00007ffc`8212f000 C:\WINDOWS\System32\win32u.dll ModLoad: 00007ffc`822a0000 00007ffc`82489000 C:\WINDOWS\System32\gdi32full.dll ModLoad: 00007ffc`86800000 00007ffc`86a79000 C:\WINDOWS\System32\USER32.dll ModLoad: 00007ffc`85dc0000 00007ffc`86451000 C:\WINDOWS\System32\combase.dll ModLoad: 00007ffc`85970000 00007ffc`85b73000 C:\WINDOWS\System32\RPCRT4.dll ModLoad: 00007ffc`84120000 00007ffc`8412f000 C:\WINDOWS\System32\PSAPI.DLL ModLoad: 00007ffc`83ff0000 00007ffc`840b3000 C:\WINDOWS\System32\WS2_32.dll ModLoad: 00007ffc`86740000 00007ffc`867fa000 C:\WINDOWS\System32\SHLWAPI.dll ModLoad: 00007ffc`84140000 00007ffc`84280000 C:\WINDOWS\System32\ADVAPI32.dll ModLoad: 00007ffc`83ea0000 00007ffc`83fe8000 C:\WINDOWS\System32\msvcrt.dll ModLoad: 00007ffc`84590000 00007ffc`846ae000 C:\WINDOWS\System32\sechost.dll ModLoad: 00007ffc`82fb0000 00007ffc`83e04000 C:\WINDOWS\System32\SHELL32.dll ModLoad: 00007ffc`82b50000 00007ffc`82e53000 C:\WINDOWS\System32\wintypes.dll ModLoad: 00007ffc`86a80000 00007ffc`86c23000 C:\WINDOWS\System32\OLEAUT32.dll ModLoad: 00007ffc`7f280000 00007ffc`7f2df000 C:\WINDOWS\SYSTEM32\IPHLPAPI.DLL ModLoad: 00007ffc`81bf0000 00007ffc`81c3d000 C:\WINDOWS\SYSTEM32\bcrypt.dll ModLoad: 00007ffc`80d30000 00007ffc`80fc8000 C:\WINDOWS\SYSTEM32\CRYPT32.dll ModLoad: 00007ffc`3f150000 00007ffc`3f59a000 C:\opt\s\w\ir\cache\builder\sdk\out\DebugARM64\dbghelp.dll ModLoad: 00007ffc`840c0000 00007ffc`84116000 C:\WINDOWS\System32\IMM32.DLL ModLoad: 00007ffc`84380000 00007ffc`84584000 C:\WINDOWS\System32\shcore.dll ModLoad: 00007ffc`7fbf0000 00007ffc`7fc22000 C:\WINDOWS\SYSTEM32\kernel.appcore.dll ModLoad: 00007ffc`81fd0000 00007ffc`820c3000 C:\WINDOWS\System32\bcryptprimitives.dll (3968.5344): Break instruction exception - code 80000003 (first chance) ntdll!DbgBreakPoint: 00007ffc`86de4e60 d43e0000 brk #0xF000 0:006> cdb: Reading initial command '!uniqstack;qd' Processing 7 threads, please wait *** WARNING: Unable to verify checksum for C:\opt\s\w\ir\cache\builder\sdk\out\DebugARM64\dartvm.exe . 0 Id: 3968.3c4c Suspend: 1 Teb: 000000fc`f17c6000 Unfrozen Start: dartvm!mainCRTStartup (00007ff6`8a9a8040) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000fc`f152f110 00007ffc`86cdbec8 ntdll!NtWaitForAlertByThreadId+0x4 000000fc`f152f110 00007ffc`82597674 ntdll!RtlSleepConditionVariableSRW+0x1e8 000000fc`f152f1b0 00007ff6`89d3bb74 KERNELBASE!SleepConditionVariableSRW+0x34 000000fc`f152f1e0 00007ff6`8a376b14 dartvm!dart::ConditionVariable::Wait+0x98 (Inline Function) --------`-------- dartvm!dart::Monitor::Wait+0x10 (Inline Function) --------`-------- dartvm!dart::MonitorLocker::Wait+0x10 000000fc`f152f230 00007ff6`8a376508 dartvm!dart::KernelCompilationRequest::SendAndWaitForResponse+0x560 000000fc`f152f6e0 00007ff6`8a9523e4 dartvm!dart::KernelIsolate::CompileToKernel+0x148 000000fc`f152f820 00007ff6`89d33a68 dartvm!Dart_CompileToKernel+0xb4 (Inline Function) --------`-------- dartvm!dart::bin::DFE::CompileScript+0xa8 000000fc`f152f920 00007ff6`89d36cc0 dartvm!dart::bin::DFE::CompileAndReadScript+0xf4 000000fc`f152f9c0 00007ff6`89d350c8 dartvm!dart::bin::IsolateSetupHelper+0x174 000000fc`f152faa0 00007ff6`89d34b3c dartvm!dart::bin::CreateIsolateGroupAndSetupHelper+0x2b8 000000fc`f152fb70 00007ff6`89d35af8 dartvm!dart::bin::RunMainIsolate+0xc8 000000fc`f152fc20 00007ff6`89d34a4c dartvm!dart::bin::main+0x6dc 000000fc`f152fd50 00007ff6`8a9a7dc8 dartvm!main+0x10 000000fc`f152fd70 00007ff6`8a9a7f6c dartvm!invoke_main+0x48 000000fc`f152fda0 00007ff6`8a9a802c dartvm!__scrt_common_main_seh+0x18c 000000fc`f152fde0 00007ff6`8a9a8054 dartvm!__scrt_common_main+0x14 000000fc`f152fdf0 00007ffc`85808740 dartvm!mainCRTStartup+0x14 000000fc`f152fe10 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000fc`f152fe20 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 1 Id: 3968.4020 Suspend: 1 Teb: 000000fc`f17ca000 Unfrozen Start: ntdll!TppWorkerThread (00007ffc`86d1f330) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000fc`f19ff800 00007ffc`86d1f898 ntdll!NtWaitForWorkViaWorkerFactory+0x4 000000fc`f19ff800 00007ffc`85808740 ntdll!TppWorkerThread+0x568 000000fc`f19ffae0 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000fc`f19ffaf0 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 2 Id: 3968.3ef4 Suspend: 1 Teb: 000000fc`f17cc000 Unfrozen Start: dartvm!thread_start (00007ff6`8aa220a0) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000fc`f1affe70 00007ffc`8257d3c0 ntdll!NtRemoveIoCompletion+0x4 000000fc`f1affe70 00007ff6`89d46c70 KERNELBASE!GetQueuedCompletionStatus+0x50 000000fc`f1affeb0 00007ff6`8a91b7f0 dartvm!dart::bin::EventHandlerImplementation::EventHandlerEntry+0x1dc 000000fc`f1afff20 00007ff6`8aa22174 dartvm!dart::bin::ThreadEntry+0x20 000000fc`f1afff40 00007ffc`85808740 dartvm!thread_start+0xd4 000000fc`f1afff80 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000fc`f1afff90 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 3 Id: 3968.4db0 Suspend: 1 Teb: 000000fc`f17d4000 Unfrozen Start: dartvm!thread_start (00007ff6`8aa220a0) Priority: -2 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000fc`f18fe140 00007ffc`86cdbec8 ntdll!NtWaitForAlertByThreadId+0x4 000000fc`f18fe140 00007ffc`82597674 ntdll!RtlSleepConditionVariableSRW+0x1e8 000000fc`f18fe1e0 00007ff6`89d3bb44 KERNELBASE!SleepConditionVariableSRW+0x34 000000fc`f18fe210 00007ff6`8a62cf6c dartvm!dart::ConditionVariable::Wait+0x68 (Inline Function) --------`-------- dartvm!dart::Monitor::Wait+0x10 (Inline Function) --------`-------- dartvm!dart::MonitorLocker::Wait+0x10 000000fc`f18fe260 00007ff6`8a62be08 dartvm!dart::SafepointHandler::LevelHandler::WaitUntilThreadsReachedSafepointLevel+0xb4 000000fc`f18fe2d0 00007ff6`8a62ba54 dartvm!dart::SafepointHandler::SafepointThreads+0x34c 000000fc`f18fe3a0 00007ff6`8a345608 dartvm!dart::SafepointOperationScope::SafepointOperationScope+0x6c (Inline Function) --------`-------- dartvm!dart::DeoptSafepointOperationScope::DeoptSafepointOperationScope+0x10 000000fc`f18fe3f0 00007ff6`8a5ef6e4 dartvm!dart::IsolateGroup::RunWithStoppedMutatorsCallable+0x158 (Inline Function) --------`-------- dartvm!dart::IsolateGroup::RunWithStoppedMutators+0x3c 000000fc`f18fe480 00007ff6`8a5f01f4 dartvm!dart::CompileParsedFunctionHelper::Compile+0x590 000000fc`f18fecb0 00007ff6`8a5f0f1c dartvm!dart::CompileFunctionHelper+0x39c 000000fc`f18ff5d0 00007ff6`8a5f1cc0 dartvm!dart::Compiler::CompileOptimizedFunction+0xf8 000000fc`f18ff690 00007ff6`8a5cc278 dartvm!dart::BackgroundCompiler::Run+0x114 000000fc`f18ffe00 00007ff6`8a5cceb4 dartvm!dart::ThreadPool::WorkerLoop+0x210 000000fc`f18ffea0 00007ff6`8a518cb4 dartvm!dart::ThreadPool::Worker::Main+0x140 000000fc`f18fff00 00007ff6`8aa22174 dartvm!dart::ThreadEntry+0x94 000000fc`f18fff50 00007ffc`85808740 dartvm!thread_start+0xd4 000000fc`f18fff90 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000fc`f18fffa0 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 4 Id: 3968.4a7c Suspend: 1 Teb: 000000fc`f17d6000 Unfrozen Start: dartvm!thread_start (00007ff6`8aa220a0) Priority: -2 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000fc`f1cfbd20 00007ffc`86c9cc28 ntdll!NtSetInformationThread+0x4 000000fc`f1cfbd20 00007ff6`8a48d6f8 ntdll!RtlReleaseSRWLockExclusive+0x158 (Inline Function) --------`-------- dartvm!dart::SafepointMutexLocker::~SafepointMutexLocker+0x14 000000fc`f1cfbd60 00007ff6`8a411708 dartvm!dart::TypeParameter::Canonicalize+0x2b8 000000fc`f1cfbe30 00007ff6`8a8a72f8 dartvm!dart::FunctionType::TypeParameterAt+0xfc 000000fc`f1cfbe80 00007ff6`8a8a77dc dartvm!dart::kernel::TypeTranslator::BuildTypeParameterType+0x19c 000000fc`f1cfbef0 00007ff6`8a8a82ac dartvm!dart::kernel::TypeTranslator::BuildTypeArguments+0xd0 000000fc`f1cfbf50 00007ff6`8a862190 dartvm!dart::kernel::TypeTranslator::BuildInstantiatedTypeArguments+0x34 (Inline Function) --------`-------- dartvm!dart::kernel::StreamingFlowGraphBuilder::PeekArgumentsInstantiatedType+0x24 000000fc`f1cfbf90 00007ff6`8a8689a0 dartvm!dart::kernel::StreamingFlowGraphBuilder::BuildConstructorInvocation+0x234 000000fc`f1cfc080 00007ff6`8a85b018 dartvm!dart::kernel::StreamingFlowGraphBuilder::BuildReturnStatement+0x144 000000fc`f1cfc0e0 00007ff6`8a85b9d0 dartvm!dart::kernel::StreamingFlowGraphBuilder::BuildFunctionBody+0x1b8 000000fc`f1cfc180 00007ff6`8a85bed4 dartvm!dart::kernel::StreamingFlowGraphBuilder::BuildGraphOfFunction+0x240 000000fc`f1cfc300 00007ff6`8a87b420 dartvm!dart::kernel::StreamingFlowGraphBuilder::BuildGraph+0x18c 000000fc`f1cfc3e0 00007ff6`8a5ee044 dartvm!dart::kernel::FlowGraphBuilder::BuildGraph+0xe4 000000fc`f1cfc6f0 00007ff6`8a5ef4c4 dartvm!dart::Compiler::BuildFlowGraph+0x1f8 000000fc`f1cfc9a0 00007ff6`8a5f01f4 dartvm!dart::CompileParsedFunctionHelper::Compile+0x370 000000fc`f1cfd1d0 00007ff6`8a5efe08 dartvm!dart::CompileFunctionHelper+0x39c 000000fc`f1cfdaf0 00007ff6`8a4209d8 dartvm!dart::Compiler::CompileFunction+0xe8 000000fc`f1cfdbb0 00007ff6`8a420790 dartvm!dart::Function::EnsureHasCodeNoThrow+0x80 000000fc`f1cfdc00 00007ff6`8a5667a8 dartvm!dart::Function::EnsureHasCode+0x98 (Inline Function) --------`-------- dartvm!dart::DRT_HelperCompileFunction+0x90 000000fc`f1cfdc50 000002c7`54b83dcc dartvm!DRT_CompileFunction+0x18c 000000fc`f1cfe3e0 000002c7`54b83e50 0x000002c7`54b83dcc 000000fc`f1cfe428 000002c7`5cba58dc 0x000002c7`54b83e50 000000fc`f1cfe458 000002c7`5cba3214 0x000002c7`5cba58dc 000000fc`f1cfe4a8 000002c7`5cc90044 0x000002c7`5cba3214 000000fc`f1cfe558 000002c7`5cb9a0dc 0x000002c7`5cc90044 000000fc`f1cfe5c0 000002c7`5cb998c0 0x000002c7`5cb9a0dc 000000fc`f1cfe620 000002c7`58bfe5e0 0x000002c7`5cb998c0 000000fc`f1cfe698 00000000`00000000 0x000002c7`58bfe5e0 . 5 Id: 3968.4f94 Suspend: 1 Teb: 000000fc`f17dc000 Unfrozen Start: dartvm!thread_start (00007ff6`8aa220a0) Priority: -2 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000fc`f1bff850 00007ff6`8aa88da8 ntdll!#RtlFlsGetValue2 000000fc`f1bff850 00007ff6`8aa87630 dartvm!__acrt_FlsGetValue2+0x30 000000fc`f1bff880 00007ff6`8aa874f8 dartvm!try_get_ptd_head+0x50 000000fc`f1bff8b0 00007ff6`8aa875a0 dartvm!internal_get_ptd_head+0x18 000000fc`f1bff8d0 00007ff6`8aa86954 dartvm!internal_getptd_noexit2+0x18 000000fc`f1bff8f0 00007ff6`8aa221bc dartvm!__acrt_getptd_noexit+0x2c 000000fc`f1bff910 00007ff6`8aa21c00 dartvm!common_end_thread+0x14 000000fc`f1bff940 00007ff6`8aa22180 dartvm!_endthreadex+0x18 000000fc`f1bff960 00007ffc`85808740 dartvm!thread_start+0xe0 000000fc`f1bff9a0 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000fc`f1bff9b0 00000000`00000000 ntdll!RtlUserThreadStart+0x44 . 6 Id: 3968.5344 Suspend: 1 Teb: 000000fc`f17de000 Unfrozen Start: ntdll!#__strlen_spec_unaligned+0x150 (00007ffc`86f4b030) Priority: 0 Priority class: 32 Affinity: ff Child-SP RetAddr Call Site 000000fc`f1dffab0 00007ffc`86d68f08 ntdll!DbgBreakPoint 000000fc`f1dffab0 00007ffc`85808740 ntdll!DbgUiRemoteBreakin+0x50 000000fc`f1dffac0 00007ffc`86d44464 KERNEL32!BaseThreadInitThunk+0x40 000000fc`f1dffad0 00000000`00000000 ntdll!RtlUserThreadStart+0x44 Total threads: 7 quit: NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\atlmfc.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\ObjectiveC.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\concurrency.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\cpp_rest.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\stl.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Data.Json.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Devices.Geolocation.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Devices.Sensors.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\Windows.Media.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\windows.natvis' NatVis script unloaded from 'c:\opt\s\w\ir\cache\builder\sdk\win_toolchain\vs_files\076960eda6\Windows Kits\10\Debuggers\arm64\Visualizers\winrt.natvis' --- Re-run this test: python3 tools/test.py -n vm-win-debug-arm64 vm/dart/thread_priority_windows_test