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Service tests crash on Mac with runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF) #41239

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alexmarkov opened this issue Mar 27, 2020 · 4 comments
Closed

Service tests crash on Mac with runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF) #41239

alexmarkov opened this issue Mar 27, 2020 · 4 comments
Labels
area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. crash Process exits with SIGSEGV, SIGABRT, etc. An unhandled exception is not a crash. gardening

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@alexmarkov
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/==========================================================================\
| service/valid_source_locations_test broke (Pass -> Crash, expected Pass) |
\==========================================================================/

--- Command "vm" (took 01:21.000490s):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/dart --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/runtime/observatory/tests/service/valid_source_locations_test.dart

exit code:
-6

stdout:
00:00 �[32m+0�[0m: valid_source_locations_test.dart�[0m

** Launching SERVICE_TEST_TESTEE=true xcodebuild/DebugX64/dart --write-service-info=file:///b/s/w/itZuPwu3/dart_serviceKAPpN4/service_info.json --profiler --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages --enable-vm-service:0 /b/s/w/ir/runtime/observatory/tests/service/valid_source_locations_test.dart

>testee>out> Observatory listening on http://127.0.0.1:63138/qkTGtJ3NL9U=/

>testee>out>

** Signaled to run test queries on http://127.0.0.1:63138/qkTGtJ3NL9U=/

Loading VM...

Done loading VM

Running valid_source_locations_test.dart [1/2]

Paused with PauseBreakpoint

Running valid_source_locations_test.dart [2/2]

stderr:
../../runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF)
version=2.8.0-edge.2753365946728bf2de1deaea00f2bdb6ce62ee17 (be) (Fri Mar 27 16:36:37 2020 +0000) on "macos_x64"
pid=59475, thread=4363, isolate=main(0x7f7f4b800000)
isolate_instructions=10c294480, vm_instructions=10c294480
  pc 0x000000010c635ee4 fp 0x00007000100e8d70 dart::Profiler::DumpStackTrace(void*)+0x64
  pc 0x000000010c2945d2 fp 0x00007000100e8e50 dart::Assert::Fail(char const*, ...)+0x82
  pc 0x000000010c29c907 fp 0x00007000100e8ec0 dart::bin::Crypto::GetRandomBytes(long, unsigned char*)+0x207
  pc 0x000000010c4153ca fp 0x00007000100e8f00 dart::BootstrapNatives::DN_SecureRandom_getBytes(dart::Thread*, dart::Zone*, dart::NativeArguments*)+0x15a
  pc 0x000000010c554d36 fp 0x00007000100e8f70 dart::NativeEntry::BootstrapNativeCallWrapper(_Dart_NativeArguments*, void (*)(_Dart_NativeArguments*))+0xb6
  pc 0x000000010ee01359 fp 0x00007000100e8fb8 Unknown symbol
  pc 0x000000011484a307 fp 0x00007000100e8ff0 Unknown symbol
  pc 0x000000010f14f5f1 fp 0x00007000100e9028 Unknown symbol
  pc 0x000000010f15c619 fp 0x00007000100e9068 Unknown symbol
  pc 0x000000010f174136 fp 0x00007000100e90d8 Unknown symbol
  pc 0x000000011484839a fp 0x00007000100e9130 Unknown symbol
  pc 0x0000000114848053 fp 0x00007000100e9188 Unknown symbol
  pc 0x0000000114621593 fp 0x00007000100e91f0 Unknown symbol
  pc 0x00000001146212d7 fp 0x00007000100e9240 Unknown symbol
  pc 0x000000010f1686b6 fp 0x00007000100e9280 Unknown symbol
  pc 0x000000010f15fda8 fp 0x00007000100e9390 Unknown symbol
  pc 0x000000010f15db4c fp 0x00007000100e93f8 Unknown symbol
  pc 0x000000010f153b1e fp 0x00007000100e9488 Unknown symbol
  pc 0x000000010f15d7ab fp 0x00007000100e9518 Unknown symbol
  pc 0x000000010f166ade fp 0x00007000100e9600 Unknown symbol
  pc 0x000000010f141324 fp 0x00007000100e9660 Unknown symbol
  pc 0x000000010f15c3d1 fp 0x00007000100e96a8 Unknown symbol
  pc 0x000000010f17231f fp 0x00007000100e96f8 Unknown symbol
  pc 0x000000010f162e8d fp 0x00007000100e9730 Unknown symbol
  pc 0x0000000114847a09 fp 0x00007000100e9780 Unknown symbol
  pc 0x000000010f1686b6 fp 0x00007000100e97c0 Unknown symbol
  pc 0x000000010f15fda8 fp 0x00007000100e98d0 Unknown symbol
  pc 0x000000010f15db4c fp 0x00007000100e9938 Unknown symbol
  pc 0x000000010f153b1e fp 0x00007000100e99c8 Unknown symbol
  pc 0x000000010f15d7ab fp 0x00007000100e9a58 Unknown symbol
  pc 0x000000010f166ade fp 0x00007000100e9b40 Unknown symbol
  pc 0x000000010f141324 fp 0x00007000100e9ba0 Unknown symbol
  pc 0x000000010f15c3d1 fp 0x00007000100e9be8 Unknown symbol
  pc 0x000000010f17231f fp 0x00007000100e9c38 Unknown symbol
  pc 0x000000010f178c77 fp 0x00007000100e9c90 Unknown symbol
  pc 0x0000000114646844 fp 0x00007000100e9d20 Unknown symbol
  pc 0x00000001146460c8 fp 0x00007000100e9d70 Unknown symbol
  pc 0x0000000114868894 fp 0x00007000100e9db8 Unknown symbol
  pc 0x000000010f1234e5 fp 0x00007000100e9e28 Unknown symbol
  pc 0x00000001146400b2 fp 0x00007000100e9eb0 Unknown symbol
  pc 0x000000010f157f90 fp 0x00007000100e9ee0 Unknown symbol
  pc 0x000000010f13ce6f fp 0x00007000100e9f70 Unknown symbol
  pc 0x000000010f16b3cc fp 0x00007000100e9f98 Unknown symbol
  pc 0x000000010fb2fc06 fp 0x00007000100e9fd0 Unknown symbol
  pc 0x000000010f13ca0a fp 0x00007000100ea010 Unknown symbol
  pc 0x000000010f154e46 fp 0x00007000100ea0a0 Unknown symbol
  pc 0x000000010f1686b6 fp 0x00007000100ea0e0 Unknown symbol
  pc 0x000000010f15fda8 fp 0x00007000100ea1f0 Unknown symbol
  pc 0x000000010f15db4c fp 0x00007000100ea258 Unknown symbol
  pc 0x000000010f153b1e fp 0x00007000100ea2e8 Unknown symbol
  pc 0x000000010f15d7ab fp 0x00007000100ea378 Unknown symbol
  pc 0x000000010f167fdc fp 0x00007000100ea478 Unknown symbol
  pc 0x000000010f14c021 fp 0x00007000100ea4e8 Unknown symbol
  pc 0x000000010f16319e fp 0x00007000100ea528 Unknown symbol
  pc 0x000000010f13d1cc fp 0x00007000100ea5c0 Unknown symbol
  pc 0x000000010f1686b6 fp 0x00007000100ea600 Unknown symbol
  pc 0x000000010f15fda8 fp 0x00007000100ea710 Unknown symbol
  pc 0x000000010f15db4c fp 0x00007000100ea778 Unknown symbol
  pc 0x000000010f153b1e fp 0x00007000100ea808 Unknown symbol
  pc 0x000000010f15d7ab fp 0x00007000100ea898 Unknown symbol
  pc 0x000000010f167fdc fp 0x00007000100ea998 Unknown symbol
  pc 0x000000010f14c021 fp 0x00007000100eaa08 Unknown symbol
  pc 0x000000010f16319e fp 0x00007000100eaa48 Unknown symbol
  pc 0x000000010f16985d fp 0x00007000100eab30 Unknown symbol
  pc 0x000000010f1686b6 fp 0x00007000100eab70 Unknown symbol
  pc 0x000000010f15fda8 fp 0x00007000100eac80 Unknown symbol
  pc 0x000000010f15db4c fp 0x00007000100eace8 Unknown symbol
  pc 0x000000010f153b1e fp 0x00007000100ead78 Unknown symbol
  pc 0x000000010f15d7ab fp 0x00007000100eae08 Unknown symbol
  pc 0x000000010f167fdc fp 0x00007000100eaf08 Unknown symbol
  pc 0x000000010f14c021 fp 0x00007000100eaf78 Unknown symbol
  pc 0x000000010f16319e fp 0x00007000100eafb8 Unknown symbol
  pc 0x000000010f13b824 fp 0x00007000100eb050 Unknown symbol
  pc 0x000000010f1686b6 fp 0x00007000100eb090 Unknown symbol
  pc 0x000000010f15fda8 fp 0x00007000100eb1a0 Unknown symbol
  pc 0x000000010f15db4c fp 0x00007000100eb208 Unknown symbol
  pc 0x000000010f153b1e fp 0x00007000100eb298 Unknown symbol
  pc 0x000000010f15d7ab fp 0x00007000100eb328 Unknown symbol
  pc 0x000000010f167fdc fp 0x00007000100eb428 Unknown symbol
  pc 0x000000010f14c021 fp 0x00007000100eb498 Unknown symbol
  pc 0x000000010f16fced fp 0x00007000100eb4e8 Unknown symbol
  pc 0x000000010f15fda8 fp 0x00007000100eb5f8 Unknown symbol
  pc 0x000000010f16061d fp 0x00007000100eb648 Unknown symbol
  pc 0x000000010f14fe63 fp 0x00007000100eb6d0 Unknown symbol
  pc 0x000000010f161232 fp 0x00007000100eb748 Unknown symbol
  pc 0x000000010f156b99 fp 0x00007000100eb7f0 Unknown symbol
  pc 0x000000010f16fb4e fp 0x00007000100eb828 Unknown symbol
  pc 0x000000010f160b7e fp 0x00007000100eb858 Unknown symbol
  pc 0x000000010fb57ec4 fp 0x00007000100eb898 Unknown symbol
  pc 0x000000010fb57db7 fp 0x00007000100eb8d8 Unknown symbol
  pc 0x000000010f1635e6 fp 0x00007000100eb908 Unknown symbol
  pc 0x000000010ee016ba fp 0x00007000100eb978 Unknown symbol
  pc 0x000000010c4b7603 fp 0x00007000100eba10 dart::DartEntry::InvokeCode(dart::Code const&, dart::Array const&, dart::Array const&, dart::Thread*)+0xe3
  pc 0x000000010c4b727c fp 0x00007000100ebab0 dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)+0x27c
  pc 0x000000010c4b9b4f fp 0x00007000100ebb20 dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)+0x19f
  pc 0x000000010c50ef92 fp 0x00007000100ebd10 dart::IsolateMessageHandler::HandleMessage(std::__2::unique_ptr<dart::Message, std::__2::default_delete<dart::Message> >)+0x522
  pc 0x000000010c5513b6 fp 0x00007000100ebda0 dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)+0x1d6
  pc 0x000000010c5522e0 fp 0x00007000100ebe20 dart::MessageHandler::TaskCallback()+0x460
  pc 0x000000010c6f5529 fp 0x00007000100ebe70 dart::ThreadPool::Worker::Loop()+0xa9
  pc 0x000000010c6f50fc fp 0x00007000100ebec0 dart::ThreadPool::Worker::Main(unsigned long)+0x10c
  pc 0x000000010c62fdde fp 0x00007000100ebef0 dart::ThreadStart(void*)+0x4e
  pc 0x00007fff77ac7661 fp 0x00007000100ebf20 _pthread_body+0x154
  pc 0x00007fff77ac750d fp 0x00007000100ebf50 _pthread_body+0x0
  pc 0x00007fff77ac6bf9 fp 0x00007000100ebf78 thread_start+0xd
-- End of DumpStackTrace
[exit     : sp(0) fp(0x7000100e8fb8) pc(0)]
[dart     : sp(0x7000100e8fc8) fp(0x7000100e8ff0) pc(0x11484a307) dart:math__SecureRandom@12383281__getBytes@12383281 ]
[dart     : sp(0x7000100e9000) fp(0x7000100e9028) pc(0x10f14f5f1) *dart:math__SecureRandom@12383281_nextInt ]
[dart     : sp(0x7000100e9038) fp(0x7000100e9068) pc(0x10f15c619) *dart:_http__CryptoUtils@17463476_getRandomBytes ]
[dart     : sp(0x7000100e9078) fp(0x7000100e90d8) pc(0x10f174136) *dart:_http__WebSocketOutgoingTransformer@17463476_createFrame ]
[dart     : sp(0x7000100e90e8) fp(0x7000100e9130) pc(0x11484839a) dart:_http__WebSocketOutgoingTransformer@17463476_addFrame ]
[dart     : sp(0x7000100e9140) fp(0x7000100e9188) pc(0x114848053) dart:_http__WebSocketOutgoingTransformer@17463476_add ]
[dart     : sp(0x7000100e9198) fp(0x7000100e91f0) pc(0x114621593) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458 ]
[dart     : sp(0x7000100e9200) fp(0x7000100e9240) pc(0x1146212d7) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458__handleData@4048458 ]
[dart     : sp(0x7000100e9250) fp(0x7000100e9280) pc(0x10f1686b6) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x7000100e9290) fp(0x7000100e9390) pc(0x10f15fda8) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x7000100e93a0) fp(0x7000100e93f8) pc(0x10f15db4c) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x7000100e9408) fp(0x7000100e9488) pc(0x10f153b1e) *dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x7000100e9498) fp(0x7000100e9518) pc(0x10f15d7ab) *dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x7000100e9528) fp(0x7000100e9600) pc(0x10f166ade) *dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x7000100e9610) fp(0x7000100e9660) pc(0x10f141324) *dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x7000100e9670) fp(0x7000100e96a8) pc(0x10f15c3d1) *dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x7000100e96b8) fp(0x7000100e96f8) pc(0x10f17231f) *dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x7000100e9708) fp(0x7000100e9730) pc(0x10f162e8d) *dart:async__StreamController@4048458_add ]
[dart     : sp(0x7000100e9740) fp(0x7000100e9780) pc(0x114847a09) dart:_http__WebSocketConsumer@17463476_addStream_<anonymous closure> ]
[dart     : sp(0x7000100e9790) fp(0x7000100e97c0) pc(0x10f1686b6) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x7000100e97d0) fp(0x7000100e98d0) pc(0x10f15fda8) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x7000100e98e0) fp(0x7000100e9938) pc(0x10f15db4c) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x7000100e9948) fp(0x7000100e99c8) pc(0x10f153b1e) *dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x7000100e99d8) fp(0x7000100e9a58) pc(0x10f15d7ab) *dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x7000100e9a68) fp(0x7000100e9b40) pc(0x10f166ade) *dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x7000100e9b50) fp(0x7000100e9ba0) pc(0x10f141324) *dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x7000100e9bb0) fp(0x7000100e9be8) pc(0x10f15c3d1) *dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x7000100e9bf8) fp(0x7000100e9c38) pc(0x10f17231f) *dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x7000100e9c48) fp(0x7000100e9c90) pc(0x10f178c77) *package:observatory/service_common.dart_CommonWebSocketVM__sendRequest@24374690 ]
[dart     : sp(0x7000100e9ca0) fp(0x7000100e9d20) pc(0x114646844) package:observatory/service_common.dart_CommonWebSocketVM_invokeRpcRaw ]
[dart     : sp(0x7000100e9d30) fp(0x7000100e9d70) pc(0x1146460c8) package:observatory/service.dart_VM_invokeRpcNoUpgrade ]
[dart     : sp(0x7000100e9d80) fp(0x7000100e9db8) pc(0x114868894) package:observatory/service.dart_Isolate_invokeRpcNoUpgrade ]
[dart     : sp(0x7000100e9dc8) fp(0x7000100e9e28) pc(0x10f1234e5) package:observatory/service.dart_ServiceObject__fetchDirect@27387892 ]
[dart     : sp(0x7000100e9e38) fp(0x7000100e9eb0) pc(0x1146400b2) package:observatory/service.dart_ServiceObject_reload ]
[dart     : sp(0x7000100e9ec0) fp(0x7000100e9ee0) pc(0x10f157f90) *package:observatory/service.dart_ServiceObject_load ]
[dart     : sp(0x7000100e9ef0) fp(0x7000100e9f70) pc(0x10f13ce6f) file:///b/s/w/ir/runtime/observatory/tests/service/valid_source_locations_test.dart_::_validateFunctionLocation__async_op ]
[dart     : sp(0x7000100e9f80) fp(0x7000100e9f98) pc(0x10f16b3cc) *dart:core__Closure@0150898_call ]
[dart     : sp(0x7000100e9fa8) fp(0x7000100e9fd0) pc(0x10fb2fc06) dart:async__AsyncAwaitCompleter@4048458_start ]
[dart     : sp(0x7000100e9fe0) fp(0x7000100ea010) pc(0x10f13ca0a) file:///b/s/w/ir/runtime/observatory/tests/service/valid_source_locations_test.dart_::_validateFunctionLocation ]
[dart     : sp(0x7000100ea020) fp(0x7000100ea0a0) pc(0x10f154e46) file:///b/s/w/ir/runtime/observatory/tests/service/valid_source_locations_test.dart_::_validateClassLocation__async_op ]
[dart     : sp(0x7000100ea0b0) fp(0x7000100ea0e0) pc(0x10f1686b6) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x7000100ea0f0) fp(0x7000100ea1f0) pc(0x10f15fda8) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x7000100ea200) fp(0x7000100ea258) pc(0x10f15db4c) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x7000100ea268) fp(0x7000100ea2e8) pc(0x10f153b1e) *dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x7000100ea2f8) fp(0x7000100ea378) pc(0x10f15d7ab) *dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x7000100ea388) fp(0x7000100ea478) pc(0x10f167fdc) *dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x7000100ea488) fp(0x7000100ea4e8) pc(0x10f14c021) *dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x7000100ea4f8) fp(0x7000100ea528) pc(0x10f16319e) *dart:async_::__completeOnAsyncReturn@4048458 ]
[dart     : sp(0x7000100ea538) fp(0x7000100ea5c0) pc(0x10f13d1cc) file:///b/s/w/ir/runtime/observatory/tests/service/valid_source_locations_test.dart_::_validateFunctionLocation__async_op ]
[dart     : sp(0x7000100ea5d0) fp(0x7000100ea600) pc(0x10f1686b6) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x7000100ea610) fp(0x7000100ea710) pc(0x10f15fda8) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x7000100ea720) fp(0x7000100ea778) pc(0x10f15db4c) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x7000100ea788) fp(0x7000100ea808) pc(0x10f153b1e) *dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x7000100ea818) fp(0x7000100ea898) pc(0x10f15d7ab) *dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x7000100ea8a8) fp(0x7000100ea998) pc(0x10f167fdc) *dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x7000100ea9a8) fp(0x7000100eaa08) pc(0x10f14c021) *dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x7000100eaa18) fp(0x7000100eaa48) pc(0x10f16319e) *dart:async_::__completeOnAsyncReturn@4048458 ]
[dart     : sp(0x7000100eaa58) fp(0x7000100eab30) pc(0x10f16985d) *file:///b/s/w/ir/runtime/observatory/tests/service/valid_source_locations_test.dart_::_validateLocation__async_op ]
[dart     : sp(0x7000100eab40) fp(0x7000100eab70) pc(0x10f1686b6) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x7000100eab80) fp(0x7000100eac80) pc(0x10f15fda8) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x7000100eac90) fp(0x7000100eace8) pc(0x10f15db4c) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x7000100eacf8) fp(0x7000100ead78) pc(0x10f153b1e) *dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x7000100ead88) fp(0x7000100eae08) pc(0x10f15d7ab) *dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x7000100eae18) fp(0x7000100eaf08) pc(0x10f167fdc) *dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x7000100eaf18) fp(0x7000100eaf78) pc(0x10f14c021) *dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x7000100eaf88) fp(0x7000100eafb8) pc(0x10f16319e) *dart:async_::__completeOnAsyncReturn@4048458 ]
[dart     : sp(0x7000100eafc8) fp(0x7000100eb050) pc(0x10f13b824) package:observatory/service.dart_SourceLocation_getColumn__async_op ]
[dart     : sp(0x7000100eb060) fp(0x7000100eb090) pc(0x10f1686b6) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x7000100eb0a0) fp(0x7000100eb1a0) pc(0x10f15fda8) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x7000100eb1b0) fp(0x7000100eb208) pc(0x10f15db4c) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x7000100eb218) fp(0x7000100eb298) pc(0x10f153b1e) *dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x7000100eb2a8) fp(0x7000100eb328) pc(0x10f15d7ab) *dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x7000100eb338) fp(0x7000100eb428) pc(0x10f167fdc) *dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x7000100eb438) fp(0x7000100eb498) pc(0x10f14c021) *dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x7000100eb4a8) fp(0x7000100eb4e8) pc(0x10f16fced) *dart:async__Future@4048458__asyncComplete@4048458_<anonymous closure> ]
[dart     : sp(0x7000100eb4f8) fp(0x7000100eb5f8) pc(0x10f15fda8) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x7000100eb608) fp(0x7000100eb648) pc(0x10f16061d) *package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerCallback@211444339_<anonymous closure> ]
[dart     : sp(0x7000100eb658) fp(0x7000100eb6d0) pc(0x10f14fe63) *dart:async_::__rootRun@4048458 ]
[dart     : sp(0x7000100eb6e0) fp(0x7000100eb748) pc(0x10f161232) *dart:async_::__rootRun@4048458__rootRun@4048458 ]
[dart     : sp(0x7000100eb758) fp(0x7000100eb7f0) pc(0x10f156b99) *dart:async__CustomZone@4048458_runGuarded ]
[dart     : sp(0x7000100eb800) fp(0x7000100eb828) pc(0x10f16fb4e) *dart:async__CustomZone@4048458_bindCallbackGuarded_<anonymous closure> ]
[dart     : sp(0x7000100eb838) fp(0x7000100eb858) pc(0x10f160b7e) *dart:async_::__microtaskLoop@4048458 ]
[dart     : sp(0x7000100eb868) fp(0x7000100eb898) pc(0x10fb57ec4) dart:async_::__startMicrotaskLoop@4048458 ]
[dart     : sp(0x7000100eb8a8) fp(0x7000100eb8d8) pc(0x10fb57db7) dart:async_::__startMicrotaskLoop@4048458__startMicrotaskLoop@4048458 ]
[dart     : sp(0x7000100eb8e8) fp(0x7000100eb908) pc(0x10f1635e6) *dart:isolate__RawReceivePortImpl@1026248__handleMessage@1026248 ]
[entry    : sp(0x7000100eb918) fp(0x7000100eb978) pc(0x10ee016ba)]

--- Re-run this test:
python tools/test.py -n dartk-mac-debug-x64 service/valid_source_locations_test

Flaky crashes on other vm-service tests:
log

/==============================================================\
| service/async_next_test broke (Pass -> Crash, expected Pass) |
\==============================================================/

--- Command "vm" (took 25.000142s):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/dart --verbose_debug --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/runtime/observatory/tests/service/async_next_test.dart

exit code:
-6

stdout:
00:00 �[32m+0�[0m: async_next_test.dart�[0m

** Launching SERVICE_TEST_TESTEE=true xcodebuild/DebugX64/dart --write-service-info=file:///b/s/w/itqh9aRV/dart_servicetvg9YW/service_info.json --profiler --verbose_debug --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages --enable-vm-service:0 /b/s/w/ir/runtime/observatory/tests/service/async_next_test.dart

>testee>out> Observatory listening on http://127.0.0.1:53649/iKesYiYbK9Q=/

>testee>out>

** Signaled to run test queries on http://127.0.0.1:53649/iKesYiYbK9Q=/

Loading VM...

>testee>err> HandleSteppingRequest- kStepOut 700005dcb260

>testee>err> >>> single step break at file:///b/s/w/ir/runtime/observatory/tests/service/async_next_test.dart:18:9 (func :async_op token 474 address 0x108bbb2d5 offset 0x4c5)

Done loading VM

Running async_next_test.dart [1/11]

stderr:
../../runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF)
version=2.8.0-edge.4150349c7c2d30af5c9f92a9bc164b50a7b2ed27 (be) (Fri Mar 27 15:59:27 2020 +0000) on "macos_x64"
pid=29272, thread=4359, isolate=main(0x7f90cd03fa00)
isolate_instructions=10c9b8480, vm_instructions=10c9b8480
  pc 0x000000010cd59ee4 fp 0x000070000bed9830 dart::Profiler::DumpStackTrace(void*)+0x64
  pc 0x000000010c9b85d2 fp 0x000070000bed9910 dart::Assert::Fail(char const*, ...)+0x82
  pc 0x000000010c9c0907 fp 0x000070000bed9980 dart::bin::Crypto::GetRandomBytes(long, unsigned char*)+0x207
  pc 0x000000010cb393ca fp 0x000070000bed99c0 dart::BootstrapNatives::DN_SecureRandom_getBytes(dart::Thread*, dart::Zone*, dart::NativeArguments*)+0x15a
  pc 0x000000010cc78d36 fp 0x000070000bed9a30 dart::NativeEntry::BootstrapNativeCallWrapper(_Dart_NativeArguments*, void (*)(_Dart_NativeArguments*))+0xb6
  pc 0x000000010f501359 fp 0x000070000bed9a78 Unknown symbol
  pc 0x00000001127ca807 fp 0x000070000bed9ab0 Unknown symbol
  pc 0x00000001127caac0 fp 0x000070000bed9b00 Unknown symbol
  pc 0x00000001127ca327 fp 0x000070000bed9b58 Unknown symbol
  pc 0x00000001127c92a8 fp 0x000070000bed9c10 Unknown symbol
  pc 0x00000001127c889a fp 0x000070000bed9c68 Unknown symbol
  pc 0x00000001127c8553 fp 0x000070000bed9cc0 Unknown symbol
  pc 0x000000011dfa16f3 fp 0x000070000bed9d28 Unknown symbol
  pc 0x000000011dfa1437 fp 0x000070000bed9d78 Unknown symbol
  pc 0x000000011dc6af26 fp 0x000070000bed9dd8 Unknown symbol
  pc 0x000000011dc6315f fp 0x000070000bed9e80 Unknown symbol
  pc 0x000000011dc6ad50 fp 0x000070000bed9ee8 Unknown symbol
  pc 0x000000011dc28b60 fp 0x000070000bed9f68 Unknown symbol
  pc 0x000000011dc28956 fp 0x000070000bed9fe0 Unknown symbol
  pc 0x000000011dc28285 fp 0x000070000beda088 Unknown symbol
  pc 0x000000011dc27f83 fp 0x000070000beda118 Unknown symbol
  pc 0x000000011dc27ca6 fp 0x000070000beda170 Unknown symbol
  pc 0x000000011dc44159 fp 0x000070000beda1b0 Unknown symbol
  pc 0x000000011df9b14a fp 0x000070000beda1f0 Unknown symbol
  pc 0x000000011dc07dd7 fp 0x000070000beda230 Unknown symbol
  pc 0x000000011dc0784a fp 0x000070000beda270 Unknown symbol
  pc 0x00000001127c7f09 fp 0x000070000beda2c0 Unknown symbol
  pc 0x000000011dc6af26 fp 0x000070000beda320 Unknown symbol
  pc 0x000000011dc6315f fp 0x000070000beda3c8 Unknown symbol
  pc 0x000000011dc6ad50 fp 0x000070000beda430 Unknown symbol
  pc 0x000000011dc28b60 fp 0x000070000beda4b0 Unknown symbol
  pc 0x000000011dc28956 fp 0x000070000beda528 Unknown symbol
  pc 0x000000011dc28285 fp 0x000070000beda5d0 Unknown symbol
  pc 0x000000011dc27f83 fp 0x000070000beda660 Unknown symbol
  pc 0x000000011dc27ca6 fp 0x000070000beda6b8 Unknown symbol
  pc 0x000000011dc44159 fp 0x000070000beda6f8 Unknown symbol
  pc 0x000000011df9b14a fp 0x000070000beda738 Unknown symbol
  pc 0x000000011dc07dd7 fp 0x000070000beda778 Unknown symbol
  pc 0x000000011dc0784a fp 0x000070000beda7b8 Unknown symbol
  pc 0x00000001127c4347 fp 0x000070000beda7f8 Unknown symbol
  pc 0x00000001127c3f7d fp 0x000070000beda838 Unknown symbol
  pc 0x00000001127c3e7d fp 0x000070000beda878 Unknown symbol
  pc 0x00000001127bf59a fp 0x000070000beda8c8 Unknown symbol
  pc 0x000000011dfc69a4 fp 0x000070000beda958 Unknown symbol
  pc 0x000000011dfc6228 fp 0x000070000beda9a8 Unknown symbol
  pc 0x00000001127e8b84 fp 0x000070000beda9f0 Unknown symbol
  pc 0x000000010f88fd75 fp 0x000070000bedaa60 Unknown symbol
  pc 0x000000011dfc0212 fp 0x000070000bedaae8 Unknown symbol
  pc 0x000000011dfbf9b1 fp 0x000070000bedab20 Unknown symbol
  pc 0x00000001127fe5eb fp 0x000070000bedab58 Unknown symbol
  pc 0x000000010f88914c fp 0x000070000bedabd8 Unknown symbol
  pc 0x000000011dfbd98c fp 0x000070000bedac38 Unknown symbol
  pc 0x00000001127d8609 fp 0x000070000bedac78 Unknown symbol
  pc 0x00000001127d8197 fp 0x000070000bedacd8 Unknown symbol
  pc 0x00000001127f7b6a fp 0x000070000bedad40 Unknown symbol
  pc 0x00000001127d9422 fp 0x000070000bedada0 Unknown symbol
  pc 0x00000001102513bd fp 0x000070000bedae00 Unknown symbol
  pc 0x00000001127d920c fp 0x000070000bedae40 Unknown symbol
  pc 0x00000001127d8f92 fp 0x000070000bedae78 Unknown symbol
  pc 0x000000010f88d63c fp 0x000070000bedaee0 Unknown symbol
  pc 0x000000011dfbd98c fp 0x000070000bedaf40 Unknown symbol
  pc 0x00000001127dfe27 fp 0x000070000bedaf98 Unknown symbol
  pc 0x000000011dc6af26 fp 0x000070000bedaff8 Unknown symbol
  pc 0x000000011dc6315f fp 0x000070000bedb0a0 Unknown symbol
  pc 0x000000011dc6ad50 fp 0x000070000bedb108 Unknown symbol
  pc 0x000000011dc28b60 fp 0x000070000bedb188 Unknown symbol
  pc 0x000000011dc28956 fp 0x000070000bedb200 Unknown symbol
  pc 0x000000011dc28285 fp 0x000070000bedb2a8 Unknown symbol
  pc 0x000000011dc2d9cb fp 0x000070000bedb2f8 Unknown symbol
  pc 0x000000011dc2d5e1 fp 0x000070000bedb370 Unknown symbol
  pc 0x000000011dc263b2 fp 0x000070000bedb3f0 Unknown symbol
  pc 0x000000011dc250e3 fp 0x000070000bedb438 Unknown symbol
  pc 0x000000011dc24e08 fp 0x000070000bedb488 Unknown symbol
  pc 0x000000011dc6315f fp 0x000070000bedb530 Unknown symbol
  pc 0x000000011dc62f40 fp 0x000070000bedb598 Unknown symbol
  pc 0x000000011dc1dc23 fp 0x000070000bedb610 Unknown symbol
  pc 0x000000011dc1d98e fp 0x000070000bedb680 Unknown symbol
  pc 0x000000011dc1cf72 fp 0x000070000bedb720 Unknown symbol
  pc 0x000000011dc26f05 fp 0x000070000bedb790 Unknown symbol
  pc 0x000000011dc26dac fp 0x000070000bedb7e0 Unknown symbol
  pc 0x0000000110258498 fp 0x000070000bedb820 Unknown symbol
  pc 0x00000001102580e4 fp 0x000070000bedb860 Unknown symbol
  pc 0x0000000110257fd7 fp 0x000070000bedb8a0 Unknown symbol
  pc 0x0000000110257dc3 fp 0x000070000bedb8e0 Unknown symbol
  pc 0x000000011022c5fd fp 0x000070000bedb908 Unknown symbol
  pc 0x000000010f5016ba fp 0x000070000bedb978 Unknown symbol
  pc 0x000000010cbdb603 fp 0x000070000bedba10 dart::DartEntry::InvokeCode(dart::Code const&, dart::Array const&, dart::Array const&, dart::Thread*)+0xe3
  pc 0x000000010cbdb27c fp 0x000070000bedbab0 dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)+0x27c
  pc 0x000000010cbddb4f fp 0x000070000bedbb20 dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)+0x19f
  pc 0x000000010cc32f92 fp 0x000070000bedbd10 dart::IsolateMessageHandler::HandleMessage(std::__2::unique_ptr<dart::Message, std::__2::default_delete<dart::Message> >)+0x522
  pc 0x000000010cc753b6 fp 0x000070000bedbda0 dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)+0x1d6
  pc 0x000000010cc762e0 fp 0x000070000bedbe20 dart::MessageHandler::TaskCallback()+0x460
  pc 0x000000010ce19529 fp 0x000070000bedbe70 dart::ThreadPool::Worker::Loop()+0xa9
  pc 0x000000010ce190fc fp 0x000070000bedbec0 dart::ThreadPool::Worker::Main(unsigned long)+0x10c
  pc 0x000000010cd53dde fp 0x000070000bedbef0 dart::ThreadStart(void*)+0x4e
  pc 0x00007fff716ab661 fp 0x000070000bedbf20 _pthread_body+0x154
  pc 0x00007fff716ab50d fp 0x000070000bedbf50 _pthread_body+0x0
  pc 0x00007fff716aabf9 fp 0x000070000bedbf78 thread_start+0xd
-- End of DumpStackTrace
[exit     : sp(0) fp(0x70000bed9a78) pc(0)]
[dart     : sp(0x70000bed9a88) fp(0x70000bed9ab0) pc(0x1127ca807) dart:math__SecureRandom@12383281__getBytes@12383281 ]
[dart     : sp(0x70000bed9ac0) fp(0x70000bed9b00) pc(0x1127caac0) dart:math__SecureRandom@12383281_nextInt ]
[dart     : sp(0x70000bed9b10) fp(0x70000bed9b58) pc(0x1127ca327) dart:_http__CryptoUtils@17463476_getRandomBytes ]
[dart     : sp(0x70000bed9b68) fp(0x70000bed9c10) pc(0x1127c92a8) dart:_http__WebSocketOutgoingTransformer@17463476_createFrame ]
[dart     : sp(0x70000bed9c20) fp(0x70000bed9c68) pc(0x1127c889a) dart:_http__WebSocketOutgoingTransformer@17463476_addFrame ]
[dart     : sp(0x70000bed9c78) fp(0x70000bed9cc0) pc(0x1127c8553) dart:_http__WebSocketOutgoingTransformer@17463476_add ]
[dart     : sp(0x70000bed9cd0) fp(0x70000bed9d28) pc(0x11dfa16f3) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458 ]
[dart     : sp(0x70000bed9d38) fp(0x70000bed9d78) pc(0x11dfa1437) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458__handleData@4048458 ]
[dart     : sp(0x70000bed9d88) fp(0x70000bed9dd8) pc(0x11dc6af26) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x70000bed9de8) fp(0x70000bed9e80) pc(0x11dc6315f) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x70000bed9e90) fp(0x70000bed9ee8) pc(0x11dc6ad50) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x70000bed9ef8) fp(0x70000bed9f68) pc(0x11dc28b60) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x70000bed9f78) fp(0x70000bed9fe0) pc(0x11dc28956) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x70000bed9ff0) fp(0x70000beda088) pc(0x11dc28285) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x70000beda098) fp(0x70000beda118) pc(0x11dc27f83) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x70000beda128) fp(0x70000beda170) pc(0x11dc27ca6) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x70000beda180) fp(0x70000beda1b0) pc(0x11dc44159) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x70000beda1c0) fp(0x70000beda1f0) pc(0x11df9b14a) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x70000beda200) fp(0x70000beda230) pc(0x11dc07dd7) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x70000beda240) fp(0x70000beda270) pc(0x11dc0784a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x70000beda280) fp(0x70000beda2c0) pc(0x1127c7f09) dart:_http__WebSocketConsumer@17463476_addStream_<anonymous closure> ]
[dart     : sp(0x70000beda2d0) fp(0x70000beda320) pc(0x11dc6af26) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x70000beda330) fp(0x70000beda3c8) pc(0x11dc6315f) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x70000beda3d8) fp(0x70000beda430) pc(0x11dc6ad50) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x70000beda440) fp(0x70000beda4b0) pc(0x11dc28b60) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x70000beda4c0) fp(0x70000beda528) pc(0x11dc28956) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x70000beda538) fp(0x70000beda5d0) pc(0x11dc28285) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x70000beda5e0) fp(0x70000beda660) pc(0x11dc27f83) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x70000beda670) fp(0x70000beda6b8) pc(0x11dc27ca6) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x70000beda6c8) fp(0x70000beda6f8) pc(0x11dc44159) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x70000beda708) fp(0x70000beda738) pc(0x11df9b14a) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x70000beda748) fp(0x70000beda778) pc(0x11dc07dd7) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x70000beda788) fp(0x70000beda7b8) pc(0x11dc0784a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x70000beda7c8) fp(0x70000beda7f8) pc(0x1127c4347) dart:_http__StreamSinkImpl@17463476_add ]
[dart     : sp(0x70000beda808) fp(0x70000beda838) pc(0x1127c3f7d) dart:_http__WebSocketImpl@17463476_add ]
[dart     : sp(0x70000beda848) fp(0x70000beda878) pc(0x1127c3e7d) package:observatory/service_io.dart__IOWebSocket@24419832_send ]
[dart     : sp(0x70000beda888) fp(0x70000beda8c8) pc(0x1127bf59a) package:observatory/service_common.dart_CommonWebSocketVM__sendRequest@23374690 ]
[dart     : sp(0x70000beda8d8) fp(0x70000beda958) pc(0x11dfc69a4) package:observatory/service_common.dart_CommonWebSocketVM_invokeRpcRaw ]
[dart     : sp(0x70000beda968) fp(0x70000beda9a8) pc(0x11dfc6228) package:observatory/service.dart_VM_invokeRpcNoUpgrade ]
[dart     : sp(0x70000beda9b8) fp(0x70000beda9f0) pc(0x1127e8b84) package:observatory/service.dart_Isolate_invokeRpcNoUpgrade ]
[dart     : sp(0x70000bedaa00) fp(0x70000bedaa60) pc(0x10f88fd75) package:observatory/service.dart_ServiceObject__fetchDirect@28387892 ]
[dart     : sp(0x70000bedaa70) fp(0x70000bedaae8) pc(0x11dfc0212) package:observatory/service.dart_ServiceObject_reload ]
[dart     : sp(0x70000bedaaf8) fp(0x70000bedab20) pc(0x11dfbf9b1) package:observatory/service.dart_ServiceObject_load ]
[dart     : sp(0x70000bedab30) fp(0x70000bedab58) pc(0x1127fe5eb) package:observatory/service.dart_HeapObject__update@28387892 ]
[dart     : sp(0x70000bedab68) fp(0x70000bedabd8) pc(0x10f88914c) package:observatory/service.dart_Instance__update@28387892 ]
[dart     : sp(0x70000bedabe8) fp(0x70000bedac38) pc(0x11dfbd98c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x70000bedac48) fp(0x70000bedac78) pc(0x1127d8609) package:observatory/service.dart_ServiceObject_dyn_updateFromServiceMap ]
[dart     : sp(0x70000bedac88) fp(0x70000bedacd8) pc(0x1127d8197) package:observatory/service.dart_ServiceObject_ServiceObject._fromMap@28387892 ]
[dart     : sp(0x70000bedace8) fp(0x70000bedad40) pc(0x1127f7b6a) package:observatory/service.dart_Isolate_getFromMap ]
[dart     : sp(0x70000bedad50) fp(0x70000bedada0) pc(0x1127d9422) package:observatory/service.dart_::__upgradeMap@28387892_<anonymous closure> ]
[dart     : sp(0x70000bedadb0) fp(0x70000bedae00) pc(0x1102513bd) dart:collection___InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin@3220832_forEach ]
[dart     : sp(0x70000bedae10) fp(0x70000bedae40) pc(0x1127d920c) package:observatory/service.dart_::__upgradeMap@28387892 ]
[dart     : sp(0x70000bedae50) fp(0x70000bedae78) pc(0x1127d8f92) package:observatory/service.dart_::__upgradeCollection@28387892 ]
[dart     : sp(0x70000bedae88) fp(0x70000bedaee0) pc(0x10f88d63c) package:observatory/service.dart_Class__update@28387892 ]
[dart     : sp(0x70000bedaef0) fp(0x70000bedaf40) pc(0x11dfbd98c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x70000bedaf50) fp(0x70000bedaf98) pc(0x1127dfe27) package:observatory/service.dart_ServiceObject_reload_<anonymous closure> ]
[dart     : sp(0x70000bedafa8) fp(0x70000bedaff8) pc(0x11dc6af26) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x70000bedb008) fp(0x70000bedb0a0) pc(0x11dc6315f) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x70000bedb0b0) fp(0x70000bedb108) pc(0x11dc6ad50) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x70000bedb118) fp(0x70000bedb188) pc(0x11dc28b60) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x70000bedb198) fp(0x70000bedb200) pc(0x11dc28956) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x70000bedb210) fp(0x70000bedb2a8) pc(0x11dc28285) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x70000bedb2b8) fp(0x70000bedb2f8) pc(0x11dc2d9cb) dart:async__FutureListener@4048458_handleValue ]
[dart     : sp(0x70000bedb308) fp(0x70000bedb370) pc(0x11dc2d5e1) dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x70000bedb380) fp(0x70000bedb3f0) pc(0x11dc263b2) dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x70000bedb400) fp(0x70000bedb438) pc(0x11dc250e3) dart:async__Future@4048458__completeWithValue@4048458 ]
[dart     : sp(0x70000bedb448) fp(0x70000bedb488) pc(0x11dc24e08) dart:async__Future@4048458__asyncComplete@4048458_<anonymous closure> ]
[dart     : sp(0x70000bedb498) fp(0x70000bedb530) pc(0x11dc6315f) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x70000bedb540) fp(0x70000bedb598) pc(0x11dc62f40) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerCallback@211444339_<anonymous closure> ]
[dart     : sp(0x70000bedb5a8) fp(0x70000bedb610) pc(0x11dc1dc23) dart:async_::__rootRun@4048458 ]
[dart     : sp(0x70000bedb620) fp(0x70000bedb680) pc(0x11dc1d98e) dart:async_::__rootRun@4048458__rootRun@4048458 ]
[dart     : sp(0x70000bedb690) fp(0x70000bedb720) pc(0x11dc1cf72) dart:async__CustomZone@4048458_run ]
[dart     : sp(0x70000bedb730) fp(0x70000bedb790) pc(0x11dc26f05) dart:async__CustomZone@4048458_runGuarded ]
[dart     : sp(0x70000bedb7a0) fp(0x70000bedb7e0) pc(0x11dc26dac) dart:async__CustomZone@4048458_bindCallbackGuarded_<anonymous closure> ]
[dart     : sp(0x70000bedb7f0) fp(0x70000bedb820) pc(0x110258498) dart:async_::__microtaskLoop@4048458 ]
[dart     : sp(0x70000bedb830) fp(0x70000bedb860) pc(0x1102580e4) dart:async_::__startMicrotaskLoop@4048458 ]
[dart     : sp(0x70000bedb870) fp(0x70000bedb8a0) pc(0x110257fd7) dart:async_::__startMicrotaskLoop@4048458__startMicrotaskLoop@4048458 ]
[dart     : sp(0x70000bedb8b0) fp(0x70000bedb8e0) pc(0x110257dc3) dart:isolate_::__runPendingImmediateCallback@1026248 ]
[dart     : sp(0x70000bedb8f0) fp(0x70000bedb908) pc(0x11022c5fd) dart:isolate__RawReceivePortImpl@1026248__handleMessage@1026248 ]
[entry    : sp(0x70000bedb918) fp(0x70000bedb978) pc(0x10f5016ba)]

--- Re-run this test:
python tools/test.py -n dartk-mac-debug-x64 service/async_next_test


/==============================================================================================\
| service/breakpoint_in_package_parts_class_file_uri_test broke (Pass -> Crash, expected Pass) |
\==============================================================================================/

--- Command "vm" (took 19.000275s):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/dart --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/runtime/observatory/tests/service/breakpoint_in_package_parts_class_file_uri_test.dart

exit code:
-6

stdout:
00:00 �[32m+0�[0m: breakpoint_in_package_parts_class_file_uri_test.dart�[0m

** Launching SERVICE_TEST_TESTEE=true xcodebuild/DebugX64/dart --pause-isolates-on-start --pause-isolates-on-exit --write-service-info=file:///b/s/w/itMtp_hJ/dart_service0Ws84d/service_info.json --profiler --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages --enable-vm-service:0 /b/s/w/ir/runtime/observatory/tests/service/breakpoint_in_package_parts_class_file_uri_test.dart

>testee>out> Observatory listening on http://127.0.0.1:53276/J5Y4IeJQ0kM=/

** Signaled to run test queries on http://127.0.0.1:53276/J5Y4IeJQ0kM=/

Loading VM...

Done loading VM

Running breakpoint_in_package_parts_class_file_uri_test.dart [1/4]

Paused with PauseStart

Running breakpoint_in_package_parts_class_file_uri_test.dart [2/4]

Setting breakpoint for line 87 in file:///b/s/w/ir/runtime/observatory/tests/service/observatory_test_package/the_part.dart

Breakpoint is Breakpoint 1 at the_part.dart:87[unresolved]

Running breakpoint_in_package_parts_class_file_uri_test.dart [3/4]

stderr:
../../runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF)
version=2.8.0-edge.4150349c7c2d30af5c9f92a9bc164b50a7b2ed27 (be) (Fri Mar 27 15:59:27 2020 +0000) on "macos_x64"
pid=30490, thread=4355, isolate=main(0x7fb049844c00)
isolate_instructions=10805a480, vm_instructions=10805a480
  pc 0x00000001083fbee4 fp 0x0000700009b2d830 dart::Profiler::DumpStackTrace(void*)+0x64
  pc 0x000000010805a5d2 fp 0x0000700009b2d910 dart::Assert::Fail(char const*, ...)+0x82
  pc 0x0000000108062907 fp 0x0000700009b2d980 dart::bin::Crypto::GetRandomBytes(long, unsigned char*)+0x207
  pc 0x00000001081db3ca fp 0x0000700009b2d9c0 dart::BootstrapNatives::DN_SecureRandom_getBytes(dart::Thread*, dart::Zone*, dart::NativeArguments*)+0x15a
  pc 0x000000010831ad36 fp 0x0000700009b2da30 dart::NativeEntry::BootstrapNativeCallWrapper(_Dart_NativeArguments*, void (*)(_Dart_NativeArguments*))+0xb6
  pc 0x000000010ab81359 fp 0x0000700009b2da78 Unknown symbol
  pc 0x00000001105cc9b7 fp 0x0000700009b2dab0 Unknown symbol
  pc 0x00000001105ccc70 fp 0x0000700009b2db00 Unknown symbol
  pc 0x00000001105cc4d7 fp 0x0000700009b2db58 Unknown symbol
  pc 0x00000001105cb458 fp 0x0000700009b2dc10 Unknown symbol
  pc 0x00000001105caa4a fp 0x0000700009b2dc68 Unknown symbol
  pc 0x00000001105ca703 fp 0x0000700009b2dcc0 Unknown symbol
  pc 0x00000001149a3563 fp 0x0000700009b2dd28 Unknown symbol
  pc 0x00000001149a32a7 fp 0x0000700009b2dd78 Unknown symbol
  pc 0x000000011926e486 fp 0x0000700009b2ddd8 Unknown symbol
  pc 0x00000001192666bf fp 0x0000700009b2de80 Unknown symbol
  pc 0x000000011926e2b0 fp 0x0000700009b2dee8 Unknown symbol
  pc 0x000000011922d900 fp 0x0000700009b2df68 Unknown symbol
  pc 0x000000011922d6f6 fp 0x0000700009b2dfe0 Unknown symbol
  pc 0x000000011922d025 fp 0x0000700009b2e088 Unknown symbol
  pc 0x000000011922cd23 fp 0x0000700009b2e118 Unknown symbol
  pc 0x000000011922ca46 fp 0x0000700009b2e170 Unknown symbol
  pc 0x0000000119248ef9 fp 0x0000700009b2e1b0 Unknown symbol
  pc 0x000000011499cfba fp 0x0000700009b2e1f0 Unknown symbol
  pc 0x000000011920c707 fp 0x0000700009b2e230 Unknown symbol
  pc 0x000000011920c17a fp 0x0000700009b2e270 Unknown symbol
  pc 0x00000001105ca0b9 fp 0x0000700009b2e2c0 Unknown symbol
  pc 0x000000011926e486 fp 0x0000700009b2e320 Unknown symbol
  pc 0x00000001192666bf fp 0x0000700009b2e3c8 Unknown symbol
  pc 0x000000011926e2b0 fp 0x0000700009b2e430 Unknown symbol
  pc 0x000000011922d900 fp 0x0000700009b2e4b0 Unknown symbol
  pc 0x000000011922d6f6 fp 0x0000700009b2e528 Unknown symbol
  pc 0x000000011922d025 fp 0x0000700009b2e5d0 Unknown symbol
  pc 0x000000011922cd23 fp 0x0000700009b2e660 Unknown symbol
  pc 0x000000011922ca46 fp 0x0000700009b2e6b8 Unknown symbol
  pc 0x0000000119248ef9 fp 0x0000700009b2e6f8 Unknown symbol
  pc 0x000000011499cfba fp 0x0000700009b2e738 Unknown symbol
  pc 0x000000011920c707 fp 0x0000700009b2e778 Unknown symbol
  pc 0x000000011920c17a fp 0x0000700009b2e7b8 Unknown symbol
  pc 0x00000001105c64f7 fp 0x0000700009b2e7f8 Unknown symbol
  pc 0x00000001105c612d fp 0x0000700009b2e838 Unknown symbol
  pc 0x00000001105c602d fp 0x0000700009b2e878 Unknown symbol
  pc 0x00000001105c174a fp 0x0000700009b2e8c8 Unknown symbol
  pc 0x00000001149ca1a4 fp 0x0000700009b2e958 Unknown symbol
  pc 0x00000001149c9a28 fp 0x0000700009b2e9a8 Unknown symbol
  pc 0x00000001105eb2d4 fp 0x0000700009b2e9f0 Unknown symbol
  pc 0x0000000110630eb5 fp 0x0000700009b2ea60 Unknown symbol
  pc 0x00000001149c3a12 fp 0x0000700009b2eae8 Unknown symbol
  pc 0x00000001149c31b1 fp 0x0000700009b2eb20 Unknown symbol
  pc 0x00000001105fe90b fp 0x0000700009b2eb58 Unknown symbol
  pc 0x000000011062d0dc fp 0x0000700009b2ebd8 Unknown symbol
  pc 0x00000001149c118c fp 0x0000700009b2ec38 Unknown symbol
  pc 0x00000001105dad59 fp 0x0000700009b2ec78 Unknown symbol
  pc 0x00000001105da8e7 fp 0x0000700009b2ecd8 Unknown symbol
  pc 0x00000001105f8b9a fp 0x0000700009b2ed40 Unknown symbol
  pc 0x00000001105dbb72 fp 0x0000700009b2eda0 Unknown symbol
  pc 0x000000010b95f1dd fp 0x0000700009b2ee00 Unknown symbol
  pc 0x00000001105db95c fp 0x0000700009b2ee40 Unknown symbol
  pc 0x00000001105db6e2 fp 0x0000700009b2ee78 Unknown symbol
  pc 0x00000001106257dc fp 0x0000700009b2eee0 Unknown symbol
  pc 0x00000001149c118c fp 0x0000700009b2ef40 Unknown symbol
  pc 0x00000001105e2577 fp 0x0000700009b2ef98 Unknown symbol
  pc 0x000000011926e486 fp 0x0000700009b2eff8 Unknown symbol
  pc 0x00000001192666bf fp 0x0000700009b2f0a0 Unknown symbol
  pc 0x000000011926e2b0 fp 0x0000700009b2f108 Unknown symbol
  pc 0x000000011922d900 fp 0x0000700009b2f188 Unknown symbol
  pc 0x000000011922d6f6 fp 0x0000700009b2f200 Unknown symbol
  pc 0x000000011922d025 fp 0x0000700009b2f2a8 Unknown symbol
  pc 0x000000011923276b fp 0x0000700009b2f2f8 Unknown symbol
  pc 0x0000000119232381 fp 0x0000700009b2f370 Unknown symbol
  pc 0x000000011922b152 fp 0x0000700009b2f3f0 Unknown symbol
  pc 0x0000000119229e83 fp 0x0000700009b2f438 Unknown symbol
  pc 0x0000000119229ba8 fp 0x0000700009b2f488 Unknown symbol
  pc 0x00000001192666bf fp 0x0000700009b2f530 Unknown symbol
  pc 0x00000001192664a0 fp 0x0000700009b2f598 Unknown symbol
  pc 0x0000000119222893 fp 0x0000700009b2f610 Unknown symbol
  pc 0x00000001192225fe fp 0x0000700009b2f680 Unknown symbol
  pc 0x0000000119221be2 fp 0x0000700009b2f720 Unknown symbol
  pc 0x000000011922bca5 fp 0x0000700009b2f790 Unknown symbol
  pc 0x000000011922bb4c fp 0x0000700009b2f7e0 Unknown symbol
  pc 0x000000010b964f28 fp 0x0000700009b2f820 Unknown symbol
  pc 0x000000010b964b74 fp 0x0000700009b2f860 Unknown symbol
  pc 0x000000010b964a67 fp 0x0000700009b2f8a0 Unknown symbol
  pc 0x000000010b964853 fp 0x0000700009b2f8e0 Unknown symbol
  pc 0x000000010b92c5fd fp 0x0000700009b2f908 Unknown symbol
  pc 0x000000010ab816ba fp 0x0000700009b2f978 Unknown symbol
  pc 0x000000010827d603 fp 0x0000700009b2fa10 dart::DartEntry::InvokeCode(dart::Code const&, dart::Array const&, dart::Array const&, dart::Thread*)+0xe3
  pc 0x000000010827d27c fp 0x0000700009b2fab0 dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)+0x27c
  pc 0x000000010827fb4f fp 0x0000700009b2fb20 dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)+0x19f
  pc 0x00000001082d4f92 fp 0x0000700009b2fd10 dart::IsolateMessageHandler::HandleMessage(std::__2::unique_ptr<dart::Message, std::__2::default_delete<dart::Message> >)+0x522
  pc 0x00000001083173b6 fp 0x0000700009b2fda0 dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)+0x1d6
  pc 0x00000001083182e0 fp 0x0000700009b2fe20 dart::MessageHandler::TaskCallback()+0x460
  pc 0x00000001084bb529 fp 0x0000700009b2fe70 dart::ThreadPool::Worker::Loop()+0xa9
  pc 0x00000001084bb0fc fp 0x0000700009b2fec0 dart::ThreadPool::Worker::Main(unsigned long)+0x10c
  pc 0x00000001083f5dde fp 0x0000700009b2fef0 dart::ThreadStart(void*)+0x4e
  pc 0x00007fff7e539661 fp 0x0000700009b2ff20 _pthread_body+0x154
  pc 0x00007fff7e53950d fp 0x0000700009b2ff50 _pthread_body+0x0
  pc 0x00007fff7e538bf9 fp 0x0000700009b2ff78 thread_start+0xd
-- End of DumpStackTrace
[exit     : sp(0) fp(0x700009b2da78) pc(0)]
[dart     : sp(0x700009b2da88) fp(0x700009b2dab0) pc(0x1105cc9b7) dart:math__SecureRandom@12383281__getBytes@12383281 ]
[dart     : sp(0x700009b2dac0) fp(0x700009b2db00) pc(0x1105ccc70) dart:math__SecureRandom@12383281_nextInt ]
[dart     : sp(0x700009b2db10) fp(0x700009b2db58) pc(0x1105cc4d7) dart:_http__CryptoUtils@17463476_getRandomBytes ]
[dart     : sp(0x700009b2db68) fp(0x700009b2dc10) pc(0x1105cb458) dart:_http__WebSocketOutgoingTransformer@17463476_createFrame ]
[dart     : sp(0x700009b2dc20) fp(0x700009b2dc68) pc(0x1105caa4a) dart:_http__WebSocketOutgoingTransformer@17463476_addFrame ]
[dart     : sp(0x700009b2dc78) fp(0x700009b2dcc0) pc(0x1105ca703) dart:_http__WebSocketOutgoingTransformer@17463476_add ]
[dart     : sp(0x700009b2dcd0) fp(0x700009b2dd28) pc(0x1149a3563) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458 ]
[dart     : sp(0x700009b2dd38) fp(0x700009b2dd78) pc(0x1149a32a7) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458__handleData@4048458 ]
[dart     : sp(0x700009b2dd88) fp(0x700009b2ddd8) pc(0x11926e486) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700009b2dde8) fp(0x700009b2de80) pc(0x1192666bf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x700009b2de90) fp(0x700009b2dee8) pc(0x11926e2b0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure> ]
[dart     : sp(0x700009b2def8) fp(0x700009b2df68) pc(0x11922d900) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700009b2df78) fp(0x700009b2dfe0) pc(0x11922d6f6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700009b2dff0) fp(0x700009b2e088) pc(0x11922d025) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700009b2e098) fp(0x700009b2e118) pc(0x11922cd23) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x700009b2e128) fp(0x700009b2e170) pc(0x11922ca46) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x700009b2e180) fp(0x700009b2e1b0) pc(0x119248ef9) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x700009b2e1c0) fp(0x700009b2e1f0) pc(0x11499cfba) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x700009b2e200) fp(0x700009b2e230) pc(0x11920c707) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x700009b2e240) fp(0x700009b2e270) pc(0x11920c17a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x700009b2e280) fp(0x700009b2e2c0) pc(0x1105ca0b9) dart:_http__WebSocketConsumer@17463476_addStream_<anonymous closure> ]
[dart     : sp(0x700009b2e2d0) fp(0x700009b2e320) pc(0x11926e486) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700009b2e330) fp(0x700009b2e3c8) pc(0x1192666bf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x700009b2e3d8) fp(0x700009b2e430) pc(0x11926e2b0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure> ]
[dart     : sp(0x700009b2e440) fp(0x700009b2e4b0) pc(0x11922d900) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700009b2e4c0) fp(0x700009b2e528) pc(0x11922d6f6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700009b2e538) fp(0x700009b2e5d0) pc(0x11922d025) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700009b2e5e0) fp(0x700009b2e660) pc(0x11922cd23) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x700009b2e670) fp(0x700009b2e6b8) pc(0x11922ca46) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x700009b2e6c8) fp(0x700009b2e6f8) pc(0x119248ef9) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x700009b2e708) fp(0x700009b2e738) pc(0x11499cfba) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x700009b2e748) fp(0x700009b2e778) pc(0x11920c707) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x700009b2e788) fp(0x700009b2e7b8) pc(0x11920c17a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x700009b2e7c8) fp(0x700009b2e7f8) pc(0x1105c64f7) dart:_http__StreamSinkImpl@17463476_add ]
[dart     : sp(0x700009b2e808) fp(0x700009b2e838) pc(0x1105c612d) dart:_http__WebSocketImpl@17463476_add ]
[dart     : sp(0x700009b2e848) fp(0x700009b2e878) pc(0x1105c602d) package:observatory/service_io.dart__IOWebSocket@29419832_send ]
[dart     : sp(0x700009b2e888) fp(0x700009b2e8c8) pc(0x1105c174a) package:observatory/service_common.dart_CommonWebSocketVM__sendRequest@32374690 ]
[dart     : sp(0x700009b2e8d8) fp(0x700009b2e958) pc(0x1149ca1a4) package:observatory/service_common.dart_CommonWebSocketVM_invokeRpcRaw ]
[dart     : sp(0x700009b2e968) fp(0x700009b2e9a8) pc(0x1149c9a28) package:observatory/service.dart_VM_invokeRpcNoUpgrade ]
[dart     : sp(0x700009b2e9b8) fp(0x700009b2e9f0) pc(0x1105eb2d4) package:observatory/service.dart_Isolate_invokeRpcNoUpgrade ]
[dart     : sp(0x700009b2ea00) fp(0x700009b2ea60) pc(0x110630eb5) package:observatory/service.dart_ServiceObject__fetchDirect@42387892 ]
[dart     : sp(0x700009b2ea70) fp(0x700009b2eae8) pc(0x1149c3a12) package:observatory/service.dart_ServiceObject_reload ]
[dart     : sp(0x700009b2eaf8) fp(0x700009b2eb20) pc(0x1149c31b1) package:observatory/service.dart_ServiceObject_load ]
[dart     : sp(0x700009b2eb30) fp(0x700009b2eb58) pc(0x1105fe90b) package:observatory/service.dart_HeapObject__update@42387892 ]
[dart     : sp(0x700009b2eb68) fp(0x700009b2ebd8) pc(0x11062d0dc) package:observatory/service.dart_Instance__update@42387892 ]
[dart     : sp(0x700009b2ebe8) fp(0x700009b2ec38) pc(0x1149c118c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700009b2ec48) fp(0x700009b2ec78) pc(0x1105dad59) package:observatory/service.dart_ServiceObject_dyn_updateFromServiceMap ]
[dart     : sp(0x700009b2ec88) fp(0x700009b2ecd8) pc(0x1105da8e7) package:observatory/service.dart_ServiceObject_ServiceObject._fromMap@42387892 ]
[dart     : sp(0x700009b2ece8) fp(0x700009b2ed40) pc(0x1105f8b9a) package:observatory/service.dart_Isolate_getFromMap ]
[dart     : sp(0x700009b2ed50) fp(0x700009b2eda0) pc(0x1105dbb72) package:observatory/service.dart_::__upgradeMap@42387892_<anonymous closure> ]
[dart     : sp(0x700009b2edb0) fp(0x700009b2ee00) pc(0x10b95f1dd) dart:collection___InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin@3220832_forEach ]
[dart     : sp(0x700009b2ee10) fp(0x700009b2ee40) pc(0x1105db95c) package:observatory/service.dart_::__upgradeMap@42387892 ]
[dart     : sp(0x700009b2ee50) fp(0x700009b2ee78) pc(0x1105db6e2) package:observatory/service.dart_::__upgradeCollection@42387892 ]
[dart     : sp(0x700009b2ee88) fp(0x700009b2eee0) pc(0x1106257dc) package:observatory/service.dart_Class__update@42387892 ]
[dart     : sp(0x700009b2eef0) fp(0x700009b2ef40) pc(0x1149c118c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700009b2ef50) fp(0x700009b2ef98) pc(0x1105e2577) package:observatory/service.dart_ServiceObject_reload_<anonymous closure> ]
[dart     : sp(0x700009b2efa8) fp(0x700009b2eff8) pc(0x11926e486) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700009b2f008) fp(0x700009b2f0a0) pc(0x1192666bf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x700009b2f0b0) fp(0x700009b2f108) pc(0x11926e2b0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure> ]
[dart     : sp(0x700009b2f118) fp(0x700009b2f188) pc(0x11922d900) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700009b2f198) fp(0x700009b2f200) pc(0x11922d6f6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700009b2f210) fp(0x700009b2f2a8) pc(0x11922d025) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700009b2f2b8) fp(0x700009b2f2f8) pc(0x11923276b) dart:async__FutureListener@4048458_handleValue ]
[dart     : sp(0x700009b2f308) fp(0x700009b2f370) pc(0x119232381) dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x700009b2f380) fp(0x700009b2f3f0) pc(0x11922b152) dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x700009b2f400) fp(0x700009b2f438) pc(0x119229e83) dart:async__Future@4048458__completeWithValue@4048458 ]
[dart     : sp(0x700009b2f448) fp(0x700009b2f488) pc(0x119229ba8) dart:async__Future@4048458__asyncComplete@4048458_<anonymous closure> ]
[dart     : sp(0x700009b2f498) fp(0x700009b2f530) pc(0x1192666bf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x700009b2f540) fp(0x700009b2f598) pc(0x1192664a0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerCallback@212444339_<anonymous closure> ]
[dart     : sp(0x700009b2f5a8) fp(0x700009b2f610) pc(0x119222893) dart:async_::__rootRun@4048458 ]
[dart     : sp(0x700009b2f620) fp(0x700009b2f680) pc(0x1192225fe) dart:async_::__rootRun@4048458__rootRun@4048458 ]
[dart     : sp(0x700009b2f690) fp(0x700009b2f720) pc(0x119221be2) dart:async__CustomZone@4048458_run ]
[dart     : sp(0x700009b2f730) fp(0x700009b2f790) pc(0x11922bca5) dart:async__CustomZone@4048458_runGuarded ]
[dart     : sp(0x700009b2f7a0) fp(0x700009b2f7e0) pc(0x11922bb4c) dart:async__CustomZone@4048458_bindCallbackGuarded_<anonymous closure> ]
[dart     : sp(0x700009b2f7f0) fp(0x700009b2f820) pc(0x10b964f28) dart:async_::__microtaskLoop@4048458 ]
[dart     : sp(0x700009b2f830) fp(0x700009b2f860) pc(0x10b964b74) dart:async_::__startMicrotaskLoop@4048458 ]
[dart     : sp(0x700009b2f870) fp(0x700009b2f8a0) pc(0x10b964a67) dart:async_::__startMicrotaskLoop@4048458__startMicrotaskLoop@4048458 ]
[dart     : sp(0x700009b2f8b0) fp(0x700009b2f8e0) pc(0x10b964853) dart:isolate_::__runPendingImmediateCallback@1026248 ]
[dart     : sp(0x700009b2f8f0) fp(0x700009b2f908) pc(0x10b92c5fd) dart:isolate__RawReceivePortImpl@1026248__handleMessage@1026248 ]
[entry    : sp(0x700009b2f918) fp(0x700009b2f978) pc(0x10ab816ba)]

--- Re-run this test:
python tools/test.py -n dartk-mac-debug-x64 service/breakpoint_in_package_parts_class_file_uri_test


/=================================================================================\
| service/causal_async_stack_contents_test/0 broke (Pass -> Crash, expected Pass) |
\=================================================================================/

--- Command "vm" (took 01:07.000914s):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/dart --no-causal-async-stacks --lazy-async-stacks --verbose_debug --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/runtime/observatory/tests/service/causal_async_stack_contents_test.dart

exit code:
-6

stdout:
00:00 �[32m+0�[0m: causal_async_stack_contents_test.dart�[0m

** Launching SERVICE_TEST_TESTEE=true xcodebuild/DebugX64/dart --write-service-info=file:///b/s/w/itActeX8/dart_servicesgJhaZ/service_info.json --profiler --no-causal-async-stacks --lazy-async-stacks --no-causal-async-stacks --lazy-async-stacks --verbose_debug --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages --enable-vm-service:0 /b/s/w/ir/runtime/observatory/tests/service/causal_async_stack_contents_test.dart

>testee>out> Observatory listening on http://127.0.0.1:59237/TtdVzlHhYYM=/

>testee>out>

>testee>err> HandleSteppingRequest- kStepOut 700000c735e0

>testee>err> >>> single step break at file:///b/s/w/ir/runtime/observatory/tests/service/causal_async_stack_contents_test.dart:32:3 (func testMain token 830 address 0x106e37c60 offset 0x70)

** Signaled to run test queries on http://127.0.0.1:59237/TtdVzlHhYYM=/

Loading VM...

Done loading VM

Running causal_async_stack_contents_test.dart [1/11]

Paused with PauseBreakpoint

Running causal_async_stack_contents_test.dart [2/11]

Checking we are at line 32

Program is stopped at line: 32

Running causal_async_stack_contents_test.dart [3/11]

Running causal_async_stack_contents_test.dart [4/11]

Running causal_async_stack_contents_test.dart [5/11]

stderr:
../../runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF)
version=2.8.0-edge.4150349c7c2d30af5c9f92a9bc164b50a7b2ed27 (be) (Fri Mar 27 15:59:27 2020 +0000) on "macos_x64"
pid=13612, thread=2831, isolate=main(0x7f8ee9044c00)
isolate_instructions=10a98f480, vm_instructions=10a98f480
  pc 0x000000010ad30ee4 fp 0x0000700002cabf70 dart::Profiler::DumpStackTrace(void*)+0x64
  pc 0x000000010a98f5d2 fp 0x0000700002cac050 dart::Assert::Fail(char const*, ...)+0x82
  pc 0x000000010a997907 fp 0x0000700002cac0c0 dart::bin::Crypto::GetRandomBytes(long, unsigned char*)+0x207
  pc 0x000000010ab103ca fp 0x0000700002cac100 dart::BootstrapNatives::DN_SecureRandom_getBytes(dart::Thread*, dart::Zone*, dart::NativeArguments*)+0x15a
  pc 0x000000010ac4fd36 fp 0x0000700002cac170 dart::NativeEntry::BootstrapNativeCallWrapper(_Dart_NativeArguments*, void (*)(_Dart_NativeArguments*))+0xb6
  pc 0x000000010d481359 fp 0x0000700002cac1b0 Unknown symbol
  pc 0x0000000115dc8de7 fp 0x0000700002cac1e8 Unknown symbol
  pc 0x0000000115dc90a0 fp 0x0000700002cac238 Unknown symbol
  pc 0x0000000115dc8907 fp 0x0000700002cac290 Unknown symbol
  pc 0x0000000115dc7888 fp 0x0000700002cac348 Unknown symbol
  pc 0x0000000115dc6e7a fp 0x0000700002cac3a0 Unknown symbol
  pc 0x0000000115dc6b33 fp 0x0000700002cac3f8 Unknown symbol
  pc 0x000000011cf20123 fp 0x0000700002cac460 Unknown symbol
  pc 0x000000011cf1fe67 fp 0x0000700002cac4b0 Unknown symbol
  pc 0x000000011c6e9426 fp 0x0000700002cac510 Unknown symbol
  pc 0x000000011c6e19cf fp 0x0000700002cac5b8 Unknown symbol
  pc 0x000000011c6e9250 fp 0x0000700002cac620 Unknown symbol
  pc 0x000000011c6a7780 fp 0x0000700002cac6a0 Unknown symbol
  pc 0x000000011c6a7576 fp 0x0000700002cac718 Unknown symbol
  pc 0x000000011c6a6ea5 fp 0x0000700002cac7c0 Unknown symbol
  pc 0x000000011c6a6ba3 fp 0x0000700002cac850 Unknown symbol
  pc 0x000000011c6a68c6 fp 0x0000700002cac8a8 Unknown symbol
  pc 0x000000011c6c2a79 fp 0x0000700002cac8e8 Unknown symbol
  pc 0x000000011cf19b7a fp 0x0000700002cac928 Unknown symbol
  pc 0x000000011c686637 fp 0x0000700002cac968 Unknown symbol
  pc 0x000000011c6860aa fp 0x0000700002cac9a8 Unknown symbol
  pc 0x0000000115dc64e9 fp 0x0000700002cac9f8 Unknown symbol
  pc 0x000000011c6e9426 fp 0x0000700002caca58 Unknown symbol
  pc 0x000000011c6e19cf fp 0x0000700002cacb00 Unknown symbol
  pc 0x000000011c6e9250 fp 0x0000700002cacb68 Unknown symbol
  pc 0x000000011c6a7780 fp 0x0000700002cacbe8 Unknown symbol
  pc 0x000000011c6a7576 fp 0x0000700002cacc60 Unknown symbol
  pc 0x000000011c6a6ea5 fp 0x0000700002cacd08 Unknown symbol
  pc 0x000000011c6a6ba3 fp 0x0000700002cacd98 Unknown symbol
  pc 0x000000011c6a68c6 fp 0x0000700002cacdf0 Unknown symbol
  pc 0x000000011c6c2a79 fp 0x0000700002cace30 Unknown symbol
  pc 0x000000011cf19b7a fp 0x0000700002cace70 Unknown symbol
  pc 0x000000011c686637 fp 0x0000700002caceb0 Unknown symbol
  pc 0x000000011c6860aa fp 0x0000700002cacef0 Unknown symbol
  pc 0x0000000115dc2927 fp 0x0000700002cacf30 Unknown symbol
  pc 0x0000000115dc255d fp 0x0000700002cacf70 Unknown symbol
  pc 0x0000000115dc245d fp 0x0000700002cacfb0 Unknown symbol
  pc 0x0000000115dbdb7a fp 0x0000700002cad000 Unknown symbol
  pc 0x000000011cf452f4 fp 0x0000700002cad090 Unknown symbol
  pc 0x000000011cf44b78 fp 0x0000700002cad0e0 Unknown symbol
  pc 0x0000000115de70b4 fp 0x0000700002cad128 Unknown symbol
  pc 0x000000010d8a6195 fp 0x0000700002cad198 Unknown symbol
  pc 0x000000011cf3eeb2 fp 0x0000700002cad220 Unknown symbol
  pc 0x000000011cf3e651 fp 0x0000700002cad258 Unknown symbol
  pc 0x0000000115dfd2db fp 0x0000700002cad290 Unknown symbol
  pc 0x000000010d8a23bc fp 0x0000700002cad310 Unknown symbol
  pc 0x000000011cf3c62c fp 0x0000700002cad370 Unknown symbol
  pc 0x0000000115dd6be9 fp 0x0000700002cad3b0 Unknown symbol
  pc 0x0000000115dd6777 fp 0x0000700002cad410 Unknown symbol
  pc 0x0000000115df5e6a fp 0x0000700002cad478 Unknown symbol
  pc 0x000000010d8b5d7e fp 0x0000700002cad4b8 Unknown symbol
  pc 0x000000010e2cf78d fp 0x0000700002cad518 Unknown symbol
  pc 0x0000000115dd77ec fp 0x0000700002cad558 Unknown symbol
  pc 0x0000000115dd7572 fp 0x0000700002cad590 Unknown symbol
  pc 0x0000000115dd6d3b fp 0x0000700002cad5d8 Unknown symbol
  pc 0x000000011cf3c62c fp 0x0000700002cad638 Unknown symbol
  pc 0x0000000115dd6be9 fp 0x0000700002cad678 Unknown symbol
  pc 0x0000000115dd6777 fp 0x0000700002cad6d8 Unknown symbol
  pc 0x0000000115df5e6a fp 0x0000700002cad740 Unknown symbol
  pc 0x0000000115dde848 fp 0x0000700002cad7a0 Unknown symbol
  pc 0x000000010d8b5dce fp 0x0000700002cad7e0 Unknown symbol
  pc 0x000000010e2cf78d fp 0x0000700002cad840 Unknown symbol
  pc 0x0000000115dd77ec fp 0x0000700002cad880 Unknown symbol
  pc 0x0000000115dd7572 fp 0x0000700002cad8b8 Unknown symbol
  pc 0x0000000115dfabb4 fp 0x0000700002cad8f8 Unknown symbol
  pc 0x000000011cf3c62c fp 0x0000700002cad958 Unknown symbol
  pc 0x0000000115dd6be9 fp 0x0000700002cad998 Unknown symbol
  pc 0x0000000115dd6777 fp 0x0000700002cad9f8 Unknown symbol
  pc 0x0000000115df5e6a fp 0x0000700002cada60 Unknown symbol
  pc 0x000000010d8b5d7e fp 0x0000700002cadaa0 Unknown symbol
  pc 0x000000010e2cf78d fp 0x0000700002cadb00 Unknown symbol
  pc 0x0000000115dd77ec fp 0x0000700002cadb40 Unknown symbol
  pc 0x0000000115dd7572 fp 0x0000700002cadb78 Unknown symbol
  pc 0x0000000115df614c fp 0x0000700002cadbc8 Unknown symbol
  pc 0x000000011cf3c62c fp 0x0000700002cadc28 Unknown symbol
  pc 0x0000000115dd6be9 fp 0x0000700002cadc68 Unknown symbol
  pc 0x0000000115dd6777 fp 0x0000700002cadcc8 Unknown symbol
  pc 0x0000000115df5e6a fp 0x0000700002cadd30 Unknown symbol
  pc 0x000000010d8b5d7e fp 0x0000700002cadd70 Unknown symbol
  pc 0x000000010e2cf78d fp 0x0000700002caddd0 Unknown symbol
  pc 0x0000000115dd77ec fp 0x0000700002cade10 Unknown symbol
  pc 0x0000000115dd7572 fp 0x0000700002cade48 Unknown symbol
  pc 0x0000000115de25c3 fp 0x0000700002cadee0 Unknown symbol
  pc 0x000000011cf3c62c fp 0x0000700002cadf40 Unknown symbol
  pc 0x0000000115dde407 fp 0x0000700002cadf98 Unknown symbol
  pc 0x000000011c6e9426 fp 0x0000700002cadff8 Unknown symbol
  pc 0x000000011c6e19cf fp 0x0000700002cae0a0 Unknown symbol
  pc 0x000000011c6e9250 fp 0x0000700002cae108 Unknown symbol
  pc 0x000000011c6a7780 fp 0x0000700002cae188 Unknown symbol
  pc 0x000000011c6a7576 fp 0x0000700002cae200 Unknown symbol
  pc 0x000000011c6a6ea5 fp 0x0000700002cae2a8 Unknown symbol
  pc 0x000000011c6ac4eb fp 0x0000700002cae2f8 Unknown symbol
  pc 0x000000011c6ac101 fp 0x0000700002cae370 Unknown symbol
  pc 0x000000011c6a4fd2 fp 0x0000700002cae3f0 Unknown symbol
  pc 0x000000011c6a3d03 fp 0x0000700002cae438 Unknown symbol
  pc 0x000000011c6a3a28 fp 0x0000700002cae488 Unknown symbol
  pc 0x000000011c6e19cf fp 0x0000700002cae530 Unknown symbol
  pc 0x000000011c6e17b0 fp 0x0000700002cae598 Unknown symbol
  pc 0x000000011c69c713 fp 0x0000700002cae610 Unknown symbol
  pc 0x000000011c69c47e fp 0x0000700002cae680 Unknown symbol
  pc 0x000000011c69ba62 fp 0x0000700002cae720 Unknown symbol
  pc 0x000000011c6a5b25 fp 0x0000700002cae790 Unknown symbol
  pc 0x000000011c6a59cc fp 0x0000700002cae7e0 Unknown symbol
  pc 0x000000010e2d54d8 fp 0x0000700002cae820 Unknown symbol
  pc 0x000000010e2d5124 fp 0x0000700002cae860 Unknown symbol
  pc 0x000000010e2d5017 fp 0x0000700002cae8a0 Unknown symbol
  pc 0x000000010e2d4e03 fp 0x0000700002cae8e0 Unknown symbol
  pc 0x000000010e2ac5fd fp 0x0000700002cae908 Unknown symbol
  pc 0x000000010d4816ba fp 0x0000700002cae978 Unknown symbol
  pc 0x000000010abb2603 fp 0x0000700002caea10 dart::DartEntry::InvokeCode(dart::Code const&, dart::Array const&, dart::Array const&, dart::Thread*)+0xe3
  pc 0x000000010abb227c fp 0x0000700002caeab0 dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)+0x27c
  pc 0x000000010abb4b4f fp 0x0000700002caeb20 dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)+0x19f
  pc 0x000000010ac09f92 fp 0x0000700002caed10 dart::IsolateMessageHandler::HandleMessage(std::__2::unique_ptr<dart::Message, std::__2::default_delete<dart::Message> >)+0x522
  pc 0x000000010ac4c3b6 fp 0x0000700002caeda0 dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)+0x1d6
  pc 0x000000010ac4d2e0 fp 0x0000700002caee20 dart::MessageHandler::TaskCallback()+0x460
  pc 0x000000010adf0529 fp 0x0000700002caee70 dart::ThreadPool::Worker::Loop()+0xa9
  pc 0x000000010adf00fc fp 0x0000700002caeec0 dart::ThreadPool::Worker::Main(unsigned long)+0x10c
  pc 0x000000010ad2adde fp 0x0000700002caeef0 dart::ThreadStart(void*)+0x4e
  pc 0x00007fff783af661 fp 0x0000700002caef20 _pthread_body+0x154
  pc 0x00007fff783af50d fp 0x0000700002caef50 _pthread_body+0x0
  pc 0x00007fff783aebf9 fp 0x0000700002caef78 thread_start+0xd
-- End of DumpStackTrace
[exit     : sp(0) fp(0x700002cac1b0) pc(0)]
[dart     : sp(0x700002cac1c0) fp(0x700002cac1e8) pc(0x115dc8de7) dart:math__SecureRandom@12383281__getBytes@12383281 ]
[dart     : sp(0x700002cac1f8) fp(0x700002cac238) pc(0x115dc90a0) dart:math__SecureRandom@12383281_nextInt ]
[dart     : sp(0x700002cac248) fp(0x700002cac290) pc(0x115dc8907) dart:_http__CryptoUtils@17463476_getRandomBytes ]
[dart     : sp(0x700002cac2a0) fp(0x700002cac348) pc(0x115dc7888) dart:_http__WebSocketOutgoingTransformer@17463476_createFrame ]
[dart     : sp(0x700002cac358) fp(0x700002cac3a0) pc(0x115dc6e7a) dart:_http__WebSocketOutgoingTransformer@17463476_addFrame ]
[dart     : sp(0x700002cac3b0) fp(0x700002cac3f8) pc(0x115dc6b33) dart:_http__WebSocketOutgoingTransformer@17463476_add ]
[dart     : sp(0x700002cac408) fp(0x700002cac460) pc(0x11cf20123) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458 ]
[dart     : sp(0x700002cac470) fp(0x700002cac4b0) pc(0x11cf1fe67) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458__handleData@4048458 ]
[dart     : sp(0x700002cac4c0) fp(0x700002cac510) pc(0x11c6e9426) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700002cac520) fp(0x700002cac5b8) pc(0x11c6e19cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700002cac5c8) fp(0x700002cac620) pc(0x11c6e9250) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700002cac630) fp(0x700002cac6a0) pc(0x11c6a7780) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700002cac6b0) fp(0x700002cac718) pc(0x11c6a7576) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700002cac728) fp(0x700002cac7c0) pc(0x11c6a6ea5) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700002cac7d0) fp(0x700002cac850) pc(0x11c6a6ba3) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x700002cac860) fp(0x700002cac8a8) pc(0x11c6a68c6) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x700002cac8b8) fp(0x700002cac8e8) pc(0x11c6c2a79) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x700002cac8f8) fp(0x700002cac928) pc(0x11cf19b7a) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x700002cac938) fp(0x700002cac968) pc(0x11c686637) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x700002cac978) fp(0x700002cac9a8) pc(0x11c6860aa) dart:async__StreamController@4048458_add ]
[dart     : sp(0x700002cac9b8) fp(0x700002cac9f8) pc(0x115dc64e9) dart:_http__WebSocketConsumer@17463476_addStream_<anonymous closure> ]
[dart     : sp(0x700002caca08) fp(0x700002caca58) pc(0x11c6e9426) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700002caca68) fp(0x700002cacb00) pc(0x11c6e19cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700002cacb10) fp(0x700002cacb68) pc(0x11c6e9250) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700002cacb78) fp(0x700002cacbe8) pc(0x11c6a7780) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700002cacbf8) fp(0x700002cacc60) pc(0x11c6a7576) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700002cacc70) fp(0x700002cacd08) pc(0x11c6a6ea5) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700002cacd18) fp(0x700002cacd98) pc(0x11c6a6ba3) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x700002cacda8) fp(0x700002cacdf0) pc(0x11c6a68c6) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x700002cace00) fp(0x700002cace30) pc(0x11c6c2a79) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x700002cace40) fp(0x700002cace70) pc(0x11cf19b7a) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x700002cace80) fp(0x700002caceb0) pc(0x11c686637) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x700002cacec0) fp(0x700002cacef0) pc(0x11c6860aa) dart:async__StreamController@4048458_add ]
[dart     : sp(0x700002cacf00) fp(0x700002cacf30) pc(0x115dc2927) dart:_http__StreamSinkImpl@17463476_add ]
[dart     : sp(0x700002cacf40) fp(0x700002cacf70) pc(0x115dc255d) dart:_http__WebSocketImpl@17463476_add ]
[dart     : sp(0x700002cacf80) fp(0x700002cacfb0) pc(0x115dc245d) package:observatory/service_io.dart__IOWebSocket@21419832_send ]
[dart     : sp(0x700002cacfc0) fp(0x700002cad000) pc(0x115dbdb7a) package:observatory/service_common.dart_CommonWebSocketVM__sendRequest@27374690 ]
[dart     : sp(0x700002cad010) fp(0x700002cad090) pc(0x11cf452f4) package:observatory/service_common.dart_CommonWebSocketVM_invokeRpcRaw ]
[dart     : sp(0x700002cad0a0) fp(0x700002cad0e0) pc(0x11cf44b78) package:observatory/service.dart_VM_invokeRpcNoUpgrade ]
[dart     : sp(0x700002cad0f0) fp(0x700002cad128) pc(0x115de70b4) package:observatory/service.dart_Isolate_invokeRpcNoUpgrade ]
[dart     : sp(0x700002cad138) fp(0x700002cad198) pc(0x10d8a6195) package:observatory/service.dart_ServiceObject__fetchDirect@29387892 ]
[dart     : sp(0x700002cad1a8) fp(0x700002cad220) pc(0x11cf3eeb2) package:observatory/service.dart_ServiceObject_reload ]
[dart     : sp(0x700002cad230) fp(0x700002cad258) pc(0x11cf3e651) package:observatory/service.dart_ServiceObject_load ]
[dart     : sp(0x700002cad268) fp(0x700002cad290) pc(0x115dfd2db) package:observatory/service.dart_HeapObject__update@29387892 ]
[dart     : sp(0x700002cad2a0) fp(0x700002cad310) pc(0x10d8a23bc) package:observatory/service.dart_Instance__update@29387892 ]
[dart     : sp(0x700002cad320) fp(0x700002cad370) pc(0x11cf3c62c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700002cad380) fp(0x700002cad3b0) pc(0x115dd6be9) package:observatory/service.dart_ServiceObject_dyn_updateFromServiceMap ]
[dart     : sp(0x700002cad3c0) fp(0x700002cad410) pc(0x115dd6777) package:observatory/service.dart_ServiceObject_ServiceObject._fromMap@29387892 ]
[dart     : sp(0x700002cad420) fp(0x700002cad478) pc(0x115df5e6a) package:observatory/service.dart_Isolate_getFromMap ]
[dart     : sp(0x700002cad488) fp(0x700002cad4b8) pc(0x10d8b5d7e) *package:observatory/service.dart_::__upgradeMap@29387892_<anonymous closure> ]
[dart     : sp(0x700002cad4c8) fp(0x700002cad518) pc(0x10e2cf78d) dart:collection___InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin@3220832_forEach ]
[dart     : sp(0x700002cad528) fp(0x700002cad558) pc(0x115dd77ec) package:observatory/service.dart_::__upgradeMap@29387892 ]
[dart     : sp(0x700002cad568) fp(0x700002cad590) pc(0x115dd7572) package:observatory/service.dart_::__upgradeCollection@29387892 ]
[dart     : sp(0x700002cad5a0) fp(0x700002cad5d8) pc(0x115dd6d3b) package:observatory/service.dart_ServiceMap__update@29387892 ]
[dart     : sp(0x700002cad5e8) fp(0x700002cad638) pc(0x11cf3c62c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700002cad648) fp(0x700002cad678) pc(0x115dd6be9) package:observatory/service.dart_ServiceObject_dyn_updateFromServiceMap ]
[dart     : sp(0x700002cad688) fp(0x700002cad6d8) pc(0x115dd6777) package:observatory/service.dart_ServiceObject_ServiceObject._fromMap@29387892 ]
[dart     : sp(0x700002cad6e8) fp(0x700002cad740) pc(0x115df5e6a) package:observatory/service.dart_Isolate_getFromMap ]
[dart     : sp(0x700002cad750) fp(0x700002cad7a0) pc(0x115dde848) package:observatory/service.dart_::__upgradeList@29387892 ]
[dart     : sp(0x700002cad7b0) fp(0x700002cad7e0) pc(0x10d8b5dce) *package:observatory/service.dart_::__upgradeMap@29387892_<anonymous closure> ]
[dart     : sp(0x700002cad7f0) fp(0x700002cad840) pc(0x10e2cf78d) dart:collection___InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin@3220832_forEach ]
[dart     : sp(0x700002cad850) fp(0x700002cad880) pc(0x115dd77ec) package:observatory/service.dart_::__upgradeMap@29387892 ]
[dart     : sp(0x700002cad890) fp(0x700002cad8b8) pc(0x115dd7572) package:observatory/service.dart_::__upgradeCollection@29387892 ]
[dart     : sp(0x700002cad8c8) fp(0x700002cad8f8) pc(0x115dfabb4) package:observatory/service.dart_Frame__update@29387892 ]
[dart     : sp(0x700002cad908) fp(0x700002cad958) pc(0x11cf3c62c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700002cad968) fp(0x700002cad998) pc(0x115dd6be9) package:observatory/service.dart_ServiceObject_dyn_updateFromServiceMap ]
[dart     : sp(0x700002cad9a8) fp(0x700002cad9f8) pc(0x115dd6777) package:observatory/service.dart_ServiceObject_ServiceObject._fromMap@29387892 ]
[dart     : sp(0x700002cada08) fp(0x700002cada60) pc(0x115df5e6a) package:observatory/service.dart_Isolate_getFromMap ]
[dart     : sp(0x700002cada70) fp(0x700002cadaa0) pc(0x10d8b5d7e) *package:observatory/service.dart_::__upgradeMap@29387892_<anonymous closure> ]
[dart     : sp(0x700002cadab0) fp(0x700002cadb00) pc(0x10e2cf78d) dart:collection___InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin@3220832_forEach ]
[dart     : sp(0x700002cadb10) fp(0x700002cadb40) pc(0x115dd77ec) package:observatory/service.dart_::__upgradeMap@29387892 ]
[dart     : sp(0x700002cadb50) fp(0x700002cadb78) pc(0x115dd7572) package:observatory/service.dart_::__upgradeCollection@29387892 ]
[dart     : sp(0x700002cadb88) fp(0x700002cadbc8) pc(0x115df614c) package:observatory/service.dart_ServiceEvent__update@29387892 ]
[dart     : sp(0x700002cadbd8) fp(0x700002cadc28) pc(0x11cf3c62c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700002cadc38) fp(0x700002cadc68) pc(0x115dd6be9) package:observatory/service.dart_ServiceObject_dyn_updateFromServiceMap ]
[dart     : sp(0x700002cadc78) fp(0x700002cadcc8) pc(0x115dd6777) package:observatory/service.dart_ServiceObject_ServiceObject._fromMap@29387892 ]
[dart     : sp(0x700002cadcd8) fp(0x700002cadd30) pc(0x115df5e6a) package:observatory/service.dart_Isolate_getFromMap ]
[dart     : sp(0x700002cadd40) fp(0x700002cadd70) pc(0x10d8b5d7e) *package:observatory/service.dart_::__upgradeMap@29387892_<anonymous closure> ]
[dart     : sp(0x700002cadd80) fp(0x700002caddd0) pc(0x10e2cf78d) dart:collection___InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin@3220832_forEach ]
[dart     : sp(0x700002cadde0) fp(0x700002cade10) pc(0x115dd77ec) package:observatory/service.dart_::__upgradeMap@29387892 ]
[dart     : sp(0x700002cade20) fp(0x700002cade48) pc(0x115dd7572) package:observatory/service.dart_::__upgradeCollection@29387892 ]
[dart     : sp(0x700002cade58) fp(0x700002cadee0) pc(0x115de25c3) package:observatory/service.dart_Isolate__update@29387892 ]
[dart     : sp(0x700002cadef0) fp(0x700002cadf40) pc(0x11cf3c62c) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700002cadf50) fp(0x700002cadf98) pc(0x115dde407) package:observatory/service.dart_ServiceObject_reload_<anonymous closure> ]
[dart     : sp(0x700002cadfa8) fp(0x700002cadff8) pc(0x11c6e9426) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700002cae008) fp(0x700002cae0a0) pc(0x11c6e19cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700002cae0b0) fp(0x700002cae108) pc(0x11c6e9250) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700002cae118) fp(0x700002cae188) pc(0x11c6a7780) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700002cae198) fp(0x700002cae200) pc(0x11c6a7576) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700002cae210) fp(0x700002cae2a8) pc(0x11c6a6ea5) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700002cae2b8) fp(0x700002cae2f8) pc(0x11c6ac4eb) dart:async__FutureListener@4048458_handleValue ]
[dart     : sp(0x700002cae308) fp(0x700002cae370) pc(0x11c6ac101) dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x700002cae380) fp(0x700002cae3f0) pc(0x11c6a4fd2) dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x700002cae400) fp(0x700002cae438) pc(0x11c6a3d03) dart:async__Future@4048458__completeWithValue@4048458 ]
[dart     : sp(0x700002cae448) fp(0x700002cae488) pc(0x11c6a3a28) dart:async__Future@4048458__asyncComplete@4048458_<anonymous closure> ]
[dart     : sp(0x700002cae498) fp(0x700002cae530) pc(0x11c6e19cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700002cae540) fp(0x700002cae598) pc(0x11c6e17b0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700002cae5a8) fp(0x700002cae610) pc(0x11c69c713) dart:async_::__rootRun@4048458 ]
[dart     : sp(0x700002cae620) fp(0x700002cae680) pc(0x11c69c47e) dart:async_::__rootRun@4048458__rootRun@4048458 ]
[dart     : sp(0x700002cae690) fp(0x700002cae720) pc(0x11c69ba62) dart:async__CustomZone@4048458_run ]
[dart     : sp(0x700002cae730) fp(0x700002cae790) pc(0x11c6a5b25) dart:async__CustomZone@4048458_runGuarded ]
[dart     : sp(0x700002cae7a0) fp(0x700002cae7e0) pc(0x11c6a59cc) dart:async__CustomZone@4048458_bindCallbackGuarded_<anonymous closure> ]
[dart     : sp(0x700002cae7f0) fp(0x700002cae820) pc(0x10e2d54d8) dart:async_::__microtaskLoop@4048458 ]
[dart     : sp(0x700002cae830) fp(0x700002cae860) pc(0x10e2d5124) dart:async_::__startMicrotaskLoop@4048458 ]
[dart     : sp(0x700002cae870) fp(0x700002cae8a0) pc(0x10e2d5017) dart:async_::__startMicrotaskLoop@4048458__startMicrotaskLoop@4048458 ]
[dart     : sp(0x700002cae8b0) fp(0x700002cae8e0) pc(0x10e2d4e03) dart:isolate_::__runPendingImmediateCallback@1026248 ]
[dart     : sp(0x700002cae8f0) fp(0x700002cae908) pc(0x10e2ac5fd) dart:isolate__RawReceivePortImpl@1026248__handleMessage@1026248 ]
[entry    : sp(0x700002cae918) fp(0x700002cae978) pc(0x10d4816ba)]

--- Re-run this test:
python tools/test.py -n dartk-mac-debug-x64 service/causal_async_stack_contents_test/0


/====================================================================\
| service/debugger_location_test failed again (Crash, expected Pass) |
\====================================================================/

--- Command "vm" (took 31.000096s):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/dart --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/runtime/observatory/tests/service/debugger_location_test.dart

exit code:
-6

stdout:
00:00 �[32m+0�[0m: debugger_location_test.dart�[0m

** Launching SERVICE_TEST_TESTEE=true xcodebuild/DebugX64/dart --write-service-info=file:///b/s/w/itSIH5Lt/dart_servicebTkkku/service_info.json --profiler --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages --enable-vm-service:0 /b/s/w/ir/runtime/observatory/tests/service/debugger_location_test.dart

>testee>out> Observatory listening on http://127.0.0.1:52191/qs8YO4YNaYs=/

>testee>out>

** Signaled to run test queries on http://127.0.0.1:52191/qs8YO4YNaYs=/

Loading VM...

Done loading VM

Running debugger_location_test.dart [1/11]

Paused with PauseBreakpoint

Running debugger_location_test.dart [2/11]

Running debugger_location_test.dart [3/11]

Running debugger_location_test.dart [4/11]

Running debugger_location_test.dart [5/11]

Running debugger_location_test.dart [6/11]

Running debugger_location_test.dart [7/11]

Running debugger_location_test.dart [8/11]

stderr:
../../runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF)
version=2.8.0-edge.4150349c7c2d30af5c9f92a9bc164b50a7b2ed27 (be) (Fri Mar 27 15:59:27 2020 +0000) on "macos_x64"
pid=20274, thread=3595, isolate=main(0x7fdee7844e00)
isolate_instructions=102b33480, vm_instructions=102b33480
  pc 0x0000000102ed4ee4 fp 0x000070000d661a00 dart::Profiler::DumpStackTrace(void*)+0x64
  pc 0x0000000102b335d2 fp 0x000070000d661ae0 dart::Assert::Fail(char const*, ...)+0x82
  pc 0x0000000102b3b907 fp 0x000070000d661b50 dart::bin::Crypto::GetRandomBytes(long, unsigned char*)+0x207
  pc 0x0000000102cb43ca fp 0x000070000d661b90 dart::BootstrapNatives::DN_SecureRandom_getBytes(dart::Thread*, dart::Zone*, dart::NativeArguments*)+0x15a
  pc 0x0000000102df3d36 fp 0x000070000d661c00 dart::NativeEntry::BootstrapNativeCallWrapper(_Dart_NativeArguments*, void (*)(_Dart_NativeArguments*))+0xb6
  pc 0x0000000105681359 fp 0x000070000d661c40 Unknown symbol
  pc 0x00000001088ca787 fp 0x000070000d661c78 Unknown symbol
  pc 0x0000000105a60ae1 fp 0x000070000d661cb0 Unknown symbol
  pc 0x00000001088ca2a7 fp 0x000070000d661d08 Unknown symbol
  pc 0x00000001088c9228 fp 0x000070000d661dc0 Unknown symbol
  pc 0x00000001088c881a fp 0x000070000d661e18 Unknown symbol
  pc 0x00000001088c84d3 fp 0x000070000d661e70 Unknown symbol
  pc 0x00000001085219a3 fp 0x000070000d661ed8 Unknown symbol
  pc 0x00000001085216e7 fp 0x000070000d661f28 Unknown symbol
  pc 0x0000000113feb196 fp 0x000070000d661f88 Unknown symbol
  pc 0x0000000113fe33cf fp 0x000070000d662030 Unknown symbol
  pc 0x0000000113feafc0 fp 0x000070000d662098 Unknown symbol
  pc 0x0000000113fa8dd0 fp 0x000070000d662118 Unknown symbol
  pc 0x0000000113fa8bc6 fp 0x000070000d662190 Unknown symbol
  pc 0x0000000113fa84f5 fp 0x000070000d662238 Unknown symbol
  pc 0x0000000113fa81f3 fp 0x000070000d6622c8 Unknown symbol
  pc 0x0000000105a47d24 fp 0x000070000d662328 Unknown symbol
  pc 0x0000000113fc43c9 fp 0x000070000d662368 Unknown symbol
  pc 0x000000010851b3fa fp 0x000070000d6623a8 Unknown symbol
  pc 0x0000000113f87fb7 fp 0x000070000d6623e8 Unknown symbol
  pc 0x0000000113f87a2a fp 0x000070000d662428 Unknown symbol
  pc 0x00000001088c7e89 fp 0x000070000d662478 Unknown symbol
  pc 0x0000000113feb196 fp 0x000070000d6624d8 Unknown symbol
  pc 0x0000000113fe33cf fp 0x000070000d662580 Unknown symbol
  pc 0x0000000113feafc0 fp 0x000070000d6625e8 Unknown symbol
  pc 0x0000000113fa8dd0 fp 0x000070000d662668 Unknown symbol
  pc 0x0000000113fa8bc6 fp 0x000070000d6626e0 Unknown symbol
  pc 0x0000000113fa84f5 fp 0x000070000d662788 Unknown symbol
  pc 0x0000000113fa81f3 fp 0x000070000d662818 Unknown symbol
  pc 0x0000000105a47d24 fp 0x000070000d662878 Unknown symbol
  pc 0x0000000113fc43c9 fp 0x000070000d6628b8 Unknown symbol
  pc 0x000000010851b3fa fp 0x000070000d6628f8 Unknown symbol
  pc 0x0000000113f87fb7 fp 0x000070000d662938 Unknown symbol
  pc 0x0000000113f87a2a fp 0x000070000d662978 Unknown symbol
  pc 0x00000001088c42c7 fp 0x000070000d6629b8 Unknown symbol
  pc 0x00000001088c3efd fp 0x000070000d6629f8 Unknown symbol
  pc 0x00000001088c3dfd fp 0x000070000d662a38 Unknown symbol
  pc 0x00000001088bf51a fp 0x000070000d662a88 Unknown symbol
  pc 0x0000000108546c54 fp 0x000070000d662b18 Unknown symbol
  pc 0x00000001085464d8 fp 0x000070000d662b68 Unknown symbol
  pc 0x00000001088e8d14 fp 0x000070000d662bb0 Unknown symbol
  pc 0x0000000105a10275 fp 0x000070000d662c20 Unknown symbol
  pc 0x00000001085404c2 fp 0x000070000d662ca8 Unknown symbol
  pc 0x000000010853fc61 fp 0x000070000d662ce0 Unknown symbol
  pc 0x0000000105a60120 fp 0x000070000d662d90 Unknown symbol
  pc 0x0000000106330187 fp 0x000070000d662dc8 Unknown symbol
  pc 0x0000000106330066 fp 0x000070000d662e00 Unknown symbol
  pc 0x0000000105a5f94c fp 0x000070000d662e80 Unknown symbol
  pc 0x0000000105a5f2c7 fp 0x000070000d662ec0 Unknown symbol
  pc 0x0000000105a2e262 fp 0x000070000d662f00 Unknown symbol
  pc 0x0000000105a55074 fp 0x000070000d662f98 Unknown symbol
  pc 0x0000000113feb196 fp 0x000070000d662ff8 Unknown symbol
  pc 0x0000000113fe33cf fp 0x000070000d6630a0 Unknown symbol
  pc 0x0000000113feafc0 fp 0x000070000d663108 Unknown symbol
  pc 0x0000000113fa8dd0 fp 0x000070000d663188 Unknown symbol
  pc 0x0000000113fa8bc6 fp 0x000070000d663200 Unknown symbol
  pc 0x0000000113fa84f5 fp 0x000070000d6632a8 Unknown symbol
  pc 0x0000000113fadc3b fp 0x000070000d6632f8 Unknown symbol
  pc 0x0000000113fad851 fp 0x000070000d663370 Unknown symbol
  pc 0x0000000113fa6622 fp 0x000070000d6633f0 Unknown symbol
  pc 0x0000000113fa5353 fp 0x000070000d663438 Unknown symbol
  pc 0x0000000113fa5078 fp 0x000070000d663488 Unknown symbol
  pc 0x0000000113fe33cf fp 0x000070000d663530 Unknown symbol
  pc 0x0000000113fe31b0 fp 0x000070000d663598 Unknown symbol
  pc 0x0000000113f9de93 fp 0x000070000d663610 Unknown symbol
  pc 0x0000000113f9dbfe fp 0x000070000d663680 Unknown symbol
  pc 0x0000000113f9d1e2 fp 0x000070000d663720 Unknown symbol
  pc 0x0000000113fa7175 fp 0x000070000d663790 Unknown symbol
  pc 0x0000000113fa701c fp 0x000070000d6637e0 Unknown symbol
  pc 0x00000001063586d8 fp 0x000070000d663820 Unknown symbol
  pc 0x0000000106358324 fp 0x000070000d663860 Unknown symbol
  pc 0x0000000106358217 fp 0x000070000d6638a0 Unknown symbol
  pc 0x0000000106358003 fp 0x000070000d6638e0 Unknown symbol
  pc 0x000000010632c5fd fp 0x000070000d663908 Unknown symbol
  pc 0x00000001056816ba fp 0x000070000d663978 Unknown symbol
  pc 0x0000000102d56603 fp 0x000070000d663a10 dart::DartEntry::InvokeCode(dart::Code const&, dart::Array const&, dart::Array const&, dart::Thread*)+0xe3
  pc 0x0000000102d5627c fp 0x000070000d663ab0 dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)+0x27c
  pc 0x0000000102d58b4f fp 0x000070000d663b20 dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)+0x19f
  pc 0x0000000102dadf92 fp 0x000070000d663d10 dart::IsolateMessageHandler::HandleMessage(std::__2::unique_ptr<dart::Message, std::__2::default_delete<dart::Message> >)+0x522
  pc 0x0000000102df03b6 fp 0x000070000d663da0 dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)+0x1d6
  pc 0x0000000102df12e0 fp 0x000070000d663e20 dart::MessageHandler::TaskCallback()+0x460
  pc 0x0000000102f94529 fp 0x000070000d663e70 dart::ThreadPool::Worker::Loop()+0xa9
  pc 0x0000000102f940fc fp 0x000070000d663ec0 dart::ThreadPool::Worker::Main(unsigned long)+0x10c
  pc 0x0000000102ecedde fp 0x000070000d663ef0 dart::ThreadStart(void*)+0x4e
  pc 0x00007fff5e7aa661 fp 0x000070000d663f20 _pthread_body+0x154
  pc 0x00007fff5e7aa50d fp 0x000070000d663f50 _pthread_body+0x0
  pc 0x00007fff5e7a9bf9 fp 0x000070000d663f78 thread_start+0xd
-- End of DumpStackTrace
[exit     : sp(0) fp(0x70000d661c40) pc(0)]
[dart     : sp(0x70000d661c50) fp(0x70000d661c78) pc(0x1088ca787) dart:math__SecureRandom@12383281__getBytes@12383281 ]
[dart     : sp(0x70000d661c88) fp(0x70000d661cb0) pc(0x105a60ae1) *dart:math__SecureRandom@12383281_nextInt ]
[dart     : sp(0x70000d661cc0) fp(0x70000d661d08) pc(0x1088ca2a7) dart:_http__CryptoUtils@17463476_getRandomBytes ]
[dart     : sp(0x70000d661d18) fp(0x70000d661dc0) pc(0x1088c9228) dart:_http__WebSocketOutgoingTransformer@17463476_createFrame ]
[dart     : sp(0x70000d661dd0) fp(0x70000d661e18) pc(0x1088c881a) dart:_http__WebSocketOutgoingTransformer@17463476_addFrame ]
[dart     : sp(0x70000d661e28) fp(0x70000d661e70) pc(0x1088c84d3) dart:_http__WebSocketOutgoingTransformer@17463476_add ]
[dart     : sp(0x70000d661e80) fp(0x70000d661ed8) pc(0x1085219a3) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458 ]
[dart     : sp(0x70000d661ee8) fp(0x70000d661f28) pc(0x1085216e7) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458__handleData@4048458 ]
[dart     : sp(0x70000d661f38) fp(0x70000d661f88) pc(0x113feb196) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x70000d661f98) fp(0x70000d662030) pc(0x113fe33cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x70000d662040) fp(0x70000d662098) pc(0x113feafc0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure> ]
[dart     : sp(0x70000d6620a8) fp(0x70000d662118) pc(0x113fa8dd0) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x70000d662128) fp(0x70000d662190) pc(0x113fa8bc6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x70000d6621a0) fp(0x70000d662238) pc(0x113fa84f5) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x70000d662248) fp(0x70000d6622c8) pc(0x113fa81f3) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x70000d6622d8) fp(0x70000d662328) pc(0x105a47d24) *dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x70000d662338) fp(0x70000d662368) pc(0x113fc43c9) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x70000d662378) fp(0x70000d6623a8) pc(0x10851b3fa) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x70000d6623b8) fp(0x70000d6623e8) pc(0x113f87fb7) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x70000d6623f8) fp(0x70000d662428) pc(0x113f87a2a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x70000d662438) fp(0x70000d662478) pc(0x1088c7e89) dart:_http__WebSocketConsumer@17463476_addStream_<anonymous closure> ]
[dart     : sp(0x70000d662488) fp(0x70000d6624d8) pc(0x113feb196) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x70000d6624e8) fp(0x70000d662580) pc(0x113fe33cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x70000d662590) fp(0x70000d6625e8) pc(0x113feafc0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure> ]
[dart     : sp(0x70000d6625f8) fp(0x70000d662668) pc(0x113fa8dd0) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x70000d662678) fp(0x70000d6626e0) pc(0x113fa8bc6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x70000d6626f0) fp(0x70000d662788) pc(0x113fa84f5) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x70000d662798) fp(0x70000d662818) pc(0x113fa81f3) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x70000d662828) fp(0x70000d662878) pc(0x105a47d24) *dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x70000d662888) fp(0x70000d6628b8) pc(0x113fc43c9) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x70000d6628c8) fp(0x70000d6628f8) pc(0x10851b3fa) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x70000d662908) fp(0x70000d662938) pc(0x113f87fb7) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x70000d662948) fp(0x70000d662978) pc(0x113f87a2a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x70000d662988) fp(0x70000d6629b8) pc(0x1088c42c7) dart:_http__StreamSinkImpl@17463476_add ]
[dart     : sp(0x70000d6629c8) fp(0x70000d6629f8) pc(0x1088c3efd) dart:_http__WebSocketImpl@17463476_add ]
[dart     : sp(0x70000d662a08) fp(0x70000d662a38) pc(0x1088c3dfd) package:observatory/service_io.dart__IOWebSocket@20419832_send ]
[dart     : sp(0x70000d662a48) fp(0x70000d662a88) pc(0x1088bf51a) package:observatory/service_common.dart_CommonWebSocketVM__sendRequest@26374690 ]
[dart     : sp(0x70000d662a98) fp(0x70000d662b18) pc(0x108546c54) package:observatory/service_common.dart_CommonWebSocketVM_invokeRpcRaw ]
[dart     : sp(0x70000d662b28) fp(0x70000d662b68) pc(0x1085464d8) package:observatory/service.dart_VM_invokeRpcNoUpgrade ]
[dart     : sp(0x70000d662b78) fp(0x70000d662bb0) pc(0x1088e8d14) package:observatory/service.dart_Isolate_invokeRpcNoUpgrade ]
[dart     : sp(0x70000d662bc0) fp(0x70000d662c20) pc(0x105a10275) package:observatory/service.dart_ServiceObject__fetchDirect@28387892 ]
[dart     : sp(0x70000d662c30) fp(0x70000d662ca8) pc(0x1085404c2) package:observatory/service.dart_ServiceObject_reload ]
[dart     : sp(0x70000d662cb8) fp(0x70000d662ce0) pc(0x10853fc61) package:observatory/service.dart_ServiceObject_load ]
[dart     : sp(0x70000d662cf0) fp(0x70000d662d90) pc(0x105a60120) package:observatory/debugger.dart_DebuggerLocation__lookupClass@21004264__async_op ]
[dart     : sp(0x70000d662da0) fp(0x70000d662dc8) pc(0x106330187) dart:core__Closure@0150898_call ]
[dart     : sp(0x70000d662dd8) fp(0x70000d662e00) pc(0x106330066) dart:async__AsyncAwaitCompleter@4048458_start ]
[dart     : sp(0x70000d662e10) fp(0x70000d662e80) pc(0x105a5f94c) package:observatory/debugger.dart_DebuggerLocation__lookupClass@21004264 ]
[dart     : sp(0x70000d662e90) fp(0x70000d662ec0) pc(0x105a5f2c7) package:observatory/debugger.dart_DebuggerLocation__parseFunction@21004264 ]
[dart     : sp(0x70000d662ed0) fp(0x70000d662f00) pc(0x105a2e262) package:observatory/debugger.dart_DebuggerLocation_parse ]
[dart     : sp(0x70000d662f10) fp(0x70000d662f98) pc(0x105a55074) file:///b/s/w/ir/runtime/observatory/tests/service/debugger_location_test.dart_::_init_tests_<anonymous closure>__async_op ]
[dart     : sp(0x70000d662fa8) fp(0x70000d662ff8) pc(0x113feb196) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x70000d663008) fp(0x70000d6630a0) pc(0x113fe33cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x70000d6630b0) fp(0x70000d663108) pc(0x113feafc0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@212444339_<anonymous closure> ]
[dart     : sp(0x70000d663118) fp(0x70000d663188) pc(0x113fa8dd0) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x70000d663198) fp(0x70000d663200) pc(0x113fa8bc6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x70000d663210) fp(0x70000d6632a8) pc(0x113fa84f5) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x70000d6632b8) fp(0x70000d6632f8) pc(0x113fadc3b) dart:async__FutureListener@4048458_handleValue ]
[dart     : sp(0x70000d663308) fp(0x70000d663370) pc(0x113fad851) dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x70000d663380) fp(0x70000d6633f0) pc(0x113fa6622) dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x70000d663400) fp(0x70000d663438) pc(0x113fa5353) dart:async__Future@4048458__completeWithValue@4048458 ]
[dart     : sp(0x70000d663448) fp(0x70000d663488) pc(0x113fa5078) dart:async__Future@4048458__asyncComplete@4048458_<anonymous closure> ]
[dart     : sp(0x70000d663498) fp(0x70000d663530) pc(0x113fe33cf) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@212444339 ]
[dart     : sp(0x70000d663540) fp(0x70000d663598) pc(0x113fe31b0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerCallback@212444339_<anonymous closure> ]
[dart     : sp(0x70000d6635a8) fp(0x70000d663610) pc(0x113f9de93) dart:async_::__rootRun@4048458 ]
[dart     : sp(0x70000d663620) fp(0x70000d663680) pc(0x113f9dbfe) dart:async_::__rootRun@4048458__rootRun@4048458 ]
[dart     : sp(0x70000d663690) fp(0x70000d663720) pc(0x113f9d1e2) dart:async__CustomZone@4048458_run ]
[dart     : sp(0x70000d663730) fp(0x70000d663790) pc(0x113fa7175) dart:async__CustomZone@4048458_runGuarded ]
[dart     : sp(0x70000d6637a0) fp(0x70000d6637e0) pc(0x113fa701c) dart:async__CustomZone@4048458_bindCallbackGuarded_<anonymous closure> ]
[dart     : sp(0x70000d6637f0) fp(0x70000d663820) pc(0x1063586d8) dart:async_::__microtaskLoop@4048458 ]
[dart     : sp(0x70000d663830) fp(0x70000d663860) pc(0x106358324) dart:async_::__startMicrotaskLoop@4048458 ]
[dart     : sp(0x70000d663870) fp(0x70000d6638a0) pc(0x106358217) dart:async_::__startMicrotaskLoop@4048458__startMicrotaskLoop@4048458 ]
[dart     : sp(0x70000d6638b0) fp(0x70000d6638e0) pc(0x106358003) dart:isolate_::__runPendingImmediateCallback@1026248 ]
[dart     : sp(0x70000d6638f0) fp(0x70000d663908) pc(0x10632c5fd) dart:isolate__RawReceivePortImpl@1026248__handleMessage@1026248 ]
[entry    : sp(0x70000d663918) fp(0x70000d663978) pc(0x1056816ba)]

--- Re-run this test:
python tools/test.py -n dartk-mac-debug-x64 service/debugger_location_test


/================================================================\
| service/dev_fs_spawn_test broke (Pass -> Crash, expected Pass) |
\================================================================/

--- Command "vm" (took 36.000403s):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/dart --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/runtime/observatory/tests/service/dev_fs_spawn_test.dart

exit code:
-6

stdout:
00:00 �[32m+0�[0m: dev_fs_spawn_test.dart�[0m

** Launching SERVICE_TEST_TESTEE=true xcodebuild/DebugX64/dart --write-service-info=file:///b/s/w/itcZeNEG/dart_serviceJ4Xaui/service_info.json --profiler --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages --enable-vm-service:0 /b/s/w/ir/runtime/observatory/tests/service/dev_fs_spawn_test.dart

>testee>out> Observatory listening on http://127.0.0.1:62471/V8jQrVsCQKc=/

>testee>out>

** Signaled to run test queries on http://127.0.0.1:62471/V8jQrVsCQKc=/

Loading VM...

Done loading VM

Running dev_fs_spawn_test.dart [1/2]

Running dev_fs_spawn_test.dart [2/2]

stderr:
../../runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF)
version=2.8.0-edge.4150349c7c2d30af5c9f92a9bc164b50a7b2ed27 (be) (Fri Mar 27 15:59:27 2020 +0000) on "macos_x64"
pid=55868, thread=5639, isolate=main(0x7fd4f082fa00)
isolate_instructions=100190480, vm_instructions=100190480
  pc 0x0000000100531ee4 fp 0x0000700006de8830 dart::Profiler::DumpStackTrace(void*)+0x64
  pc 0x00000001001905d2 fp 0x0000700006de8910 dart::Assert::Fail(char const*, ...)+0x82
  pc 0x0000000100198907 fp 0x0000700006de8980 dart::bin::Crypto::GetRandomBytes(long, unsigned char*)+0x207
  pc 0x00000001003113ca fp 0x0000700006de89c0 dart::BootstrapNatives::DN_SecureRandom_getBytes(dart::Thread*, dart::Zone*, dart::NativeArguments*)+0x15a
  pc 0x0000000100450d36 fp 0x0000700006de8a30 dart::NativeEntry::BootstrapNativeCallWrapper(_Dart_NativeArguments*, void (*)(_Dart_NativeArguments*))+0xb6
  pc 0x0000000102c81359 fp 0x0000700006de8a78 Unknown symbol
  pc 0x00000001087cb5d7 fp 0x0000700006de8ab0 Unknown symbol
  pc 0x00000001087cb890 fp 0x0000700006de8b00 Unknown symbol
  pc 0x00000001087cb0f7 fp 0x0000700006de8b58 Unknown symbol
  pc 0x00000001087ca078 fp 0x0000700006de8c10 Unknown symbol
  pc 0x00000001087c966a fp 0x0000700006de8c68 Unknown symbol
  pc 0x00000001087c9323 fp 0x0000700006de8cc0 Unknown symbol
  pc 0x0000000108522023 fp 0x0000700006de8d28 Unknown symbol
  pc 0x0000000108521d67 fp 0x0000700006de8d78 Unknown symbol
  pc 0x00000001114ec576 fp 0x0000700006de8dd8 Unknown symbol
  pc 0x00000001114e47af fp 0x0000700006de8e80 Unknown symbol
  pc 0x00000001114ec3a0 fp 0x0000700006de8ee8 Unknown symbol
  pc 0x00000001114ab3f0 fp 0x0000700006de8f68 Unknown symbol
  pc 0x00000001114ab1e6 fp 0x0000700006de8fe0 Unknown symbol
  pc 0x00000001114aab15 fp 0x0000700006de9088 Unknown symbol
  pc 0x00000001114aa813 fp 0x0000700006de9118 Unknown symbol
  pc 0x00000001114aa536 fp 0x0000700006de9170 Unknown symbol
  pc 0x00000001114c57a9 fp 0x0000700006de91b0 Unknown symbol
  pc 0x000000010851ba7a fp 0x0000700006de91f0 Unknown symbol
  pc 0x000000011148a6d7 fp 0x0000700006de9230 Unknown symbol
  pc 0x000000011148a14a fp 0x0000700006de9270 Unknown symbol
  pc 0x00000001087c8cd9 fp 0x0000700006de92c0 Unknown symbol
  pc 0x00000001114ec576 fp 0x0000700006de9320 Unknown symbol
  pc 0x00000001114e47af fp 0x0000700006de93c8 Unknown symbol
  pc 0x00000001114ec3a0 fp 0x0000700006de9430 Unknown symbol
  pc 0x00000001114ab3f0 fp 0x0000700006de94b0 Unknown symbol
  pc 0x00000001114ab1e6 fp 0x0000700006de9528 Unknown symbol
  pc 0x00000001114aab15 fp 0x0000700006de95d0 Unknown symbol
  pc 0x00000001114aa813 fp 0x0000700006de9660 Unknown symbol
  pc 0x00000001114aa536 fp 0x0000700006de96b8 Unknown symbol
  pc 0x00000001114c57a9 fp 0x0000700006de96f8 Unknown symbol
  pc 0x000000010851ba7a fp 0x0000700006de9738 Unknown symbol
  pc 0x000000011148a6d7 fp 0x0000700006de9778 Unknown symbol
  pc 0x000000011148a14a fp 0x0000700006de97b8 Unknown symbol
  pc 0x00000001087c5117 fp 0x0000700006de97f8 Unknown symbol
  pc 0x00000001087c4d4d fp 0x0000700006de9838 Unknown symbol
  pc 0x00000001087c4c4d fp 0x0000700006de9878 Unknown symbol
  pc 0x00000001087c036a fp 0x0000700006de98c8 Unknown symbol
  pc 0x00000001085472d4 fp 0x0000700006de9958 Unknown symbol
  pc 0x0000000108546b58 fp 0x0000700006de99a8 Unknown symbol
  pc 0x00000001087e9954 fp 0x0000700006de99f0 Unknown symbol
  pc 0x0000000108ab6825 fp 0x0000700006de9a60 Unknown symbol
  pc 0x0000000108540b42 fp 0x0000700006de9ae8 Unknown symbol
  pc 0x00000001085402e1 fp 0x0000700006de9b20 Unknown symbol
  pc 0x00000001087ff64b fp 0x0000700006de9b58 Unknown symbol
  pc 0x0000000108ab2a4c fp 0x0000700006de9bd8 Unknown symbol
  pc 0x000000010853e2bc fp 0x0000700006de9c38 Unknown symbol
  pc 0x00000001087d93d9 fp 0x0000700006de9c78 Unknown symbol
  pc 0x00000001087d8f67 fp 0x0000700006de9cd8 Unknown symbol
  pc 0x00000001087f8ffa fp 0x0000700006de9d40 Unknown symbol
  pc 0x00000001087da1f2 fp 0x0000700006de9da0 Unknown symbol
  pc 0x0000000103a51c1d fp 0x0000700006de9e00 Unknown symbol
  pc 0x00000001087d9fdc fp 0x0000700006de9e40 Unknown symbol
  pc 0x00000001087d9d62 fp 0x0000700006de9e78 Unknown symbol
  pc 0x0000000108aab14c fp 0x0000700006de9ee0 Unknown symbol
  pc 0x000000010853e2bc fp 0x0000700006de9f40 Unknown symbol
  pc 0x00000001087e0bf7 fp 0x0000700006de9f98 Unknown symbol
  pc 0x00000001114ec576 fp 0x0000700006de9ff8 Unknown symbol
  pc 0x00000001114e47af fp 0x0000700006dea0a0 Unknown symbol
  pc 0x00000001114ec3a0 fp 0x0000700006dea108 Unknown symbol
  pc 0x00000001114ab3f0 fp 0x0000700006dea188 Unknown symbol
  pc 0x00000001114ab1e6 fp 0x0000700006dea200 Unknown symbol
  pc 0x00000001114aab15 fp 0x0000700006dea2a8 Unknown symbol
  pc 0x00000001114b025b fp 0x0000700006dea2f8 Unknown symbol
  pc 0x00000001114afe71 fp 0x0000700006dea370 Unknown symbol
  pc 0x00000001114a8d42 fp 0x0000700006dea3f0 Unknown symbol
  pc 0x00000001114a7a73 fp 0x0000700006dea438 Unknown symbol
  pc 0x00000001114a7798 fp 0x0000700006dea488 Unknown symbol
  pc 0x00000001114e47af fp 0x0000700006dea530 Unknown symbol
  pc 0x00000001114e4590 fp 0x0000700006dea598 Unknown symbol
  pc 0x00000001114a05b3 fp 0x0000700006dea610 Unknown symbol
  pc 0x00000001114a031e fp 0x0000700006dea680 Unknown symbol
  pc 0x000000011149f902 fp 0x0000700006dea720 Unknown symbol
  pc 0x00000001114a9795 fp 0x0000700006dea790 Unknown symbol
  pc 0x00000001114a963c fp 0x0000700006dea7e0 Unknown symbol
  pc 0x0000000103a5a2c8 fp 0x0000700006dea820 Unknown symbol
  pc 0x0000000103a59f14 fp 0x0000700006dea860 Unknown symbol
  pc 0x0000000103a59e07 fp 0x0000700006dea8a0 Unknown symbol
  pc 0x0000000103a59bf3 fp 0x0000700006dea8e0 Unknown symbol
  pc 0x0000000103a2c5fd fp 0x0000700006dea908 Unknown symbol
  pc 0x0000000102c816ba fp 0x0000700006dea978 Unknown symbol
  pc 0x00000001003b3603 fp 0x0000700006deaa10 dart::DartEntry::InvokeCode(dart::Code const&, dart::Array const&, dart::Array const&, dart::Thread*)+0xe3
  pc 0x00000001003b327c fp 0x0000700006deaab0 dart::DartEntry::InvokeFunction(dart::Function const&, dart::Array const&, dart::Array const&, unsigned long)+0x27c
  pc 0x00000001003b5b4f fp 0x0000700006deab20 dart::DartLibraryCalls::HandleMessage(dart::Object const&, dart::Instance const&)+0x19f
  pc 0x000000010040af92 fp 0x0000700006dead10 dart::IsolateMessageHandler::HandleMessage(std::__2::unique_ptr<dart::Message, std::__2::default_delete<dart::Message> >)+0x522
  pc 0x000000010044d3b6 fp 0x0000700006deada0 dart::MessageHandler::HandleMessages(dart::MonitorLocker*, bool, bool)+0x1d6
  pc 0x000000010044e2e0 fp 0x0000700006deae20 dart::MessageHandler::TaskCallback()+0x460
  pc 0x00000001005f1529 fp 0x0000700006deae70 dart::ThreadPool::Worker::Loop()+0xa9
  pc 0x00000001005f10fc fp 0x0000700006deaec0 dart::ThreadPool::Worker::Main(unsigned long)+0x10c
  pc 0x000000010052bdde fp 0x0000700006deaef0 dart::ThreadStart(void*)+0x4e
  pc 0x00007fff77ac7661 fp 0x0000700006deaf20 _pthread_body+0x154
  pc 0x00007fff77ac750d fp 0x0000700006deaf50 _pthread_body+0x0
  pc 0x00007fff77ac6bf9 fp 0x0000700006deaf78 thread_start+0xd
-- End of DumpStackTrace
[exit     : sp(0) fp(0x700006de8a78) pc(0)]
[dart     : sp(0x700006de8a88) fp(0x700006de8ab0) pc(0x1087cb5d7) dart:math__SecureRandom@12383281__getBytes@12383281 ]
[dart     : sp(0x700006de8ac0) fp(0x700006de8b00) pc(0x1087cb890) dart:math__SecureRandom@12383281_nextInt ]
[dart     : sp(0x700006de8b10) fp(0x700006de8b58) pc(0x1087cb0f7) dart:_http__CryptoUtils@17463476_getRandomBytes ]
[dart     : sp(0x700006de8b68) fp(0x700006de8c10) pc(0x1087ca078) dart:_http__WebSocketOutgoingTransformer@17463476_createFrame ]
[dart     : sp(0x700006de8c20) fp(0x700006de8c68) pc(0x1087c966a) dart:_http__WebSocketOutgoingTransformer@17463476_addFrame ]
[dart     : sp(0x700006de8c78) fp(0x700006de8cc0) pc(0x1087c9323) dart:_http__WebSocketOutgoingTransformer@17463476_add ]
[dart     : sp(0x700006de8cd0) fp(0x700006de8d28) pc(0x108522023) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458 ]
[dart     : sp(0x700006de8d38) fp(0x700006de8d78) pc(0x108521d67) dart:async__SinkTransformerStreamSubscription@4048458__handleData@4048458__handleData@4048458 ]
[dart     : sp(0x700006de8d88) fp(0x700006de8dd8) pc(0x1114ec576) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700006de8de8) fp(0x700006de8e80) pc(0x1114e47af) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700006de8e90) fp(0x700006de8ee8) pc(0x1114ec3a0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700006de8ef8) fp(0x700006de8f68) pc(0x1114ab3f0) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700006de8f78) fp(0x700006de8fe0) pc(0x1114ab1e6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700006de8ff0) fp(0x700006de9088) pc(0x1114aab15) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700006de9098) fp(0x700006de9118) pc(0x1114aa813) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x700006de9128) fp(0x700006de9170) pc(0x1114aa536) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x700006de9180) fp(0x700006de91b0) pc(0x1114c57a9) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x700006de91c0) fp(0x700006de91f0) pc(0x10851ba7a) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x700006de9200) fp(0x700006de9230) pc(0x11148a6d7) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x700006de9240) fp(0x700006de9270) pc(0x11148a14a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x700006de9280) fp(0x700006de92c0) pc(0x1087c8cd9) dart:_http__WebSocketConsumer@17463476_addStream_<anonymous closure> ]
[dart     : sp(0x700006de92d0) fp(0x700006de9320) pc(0x1114ec576) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700006de9330) fp(0x700006de93c8) pc(0x1114e47af) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700006de93d8) fp(0x700006de9430) pc(0x1114ec3a0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700006de9440) fp(0x700006de94b0) pc(0x1114ab3f0) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700006de94c0) fp(0x700006de9528) pc(0x1114ab1e6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700006de9538) fp(0x700006de95d0) pc(0x1114aab15) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700006de95e0) fp(0x700006de9660) pc(0x1114aa813) dart:async__CustomZone@4048458_runUnaryGuarded ]
[dart     : sp(0x700006de9670) fp(0x700006de96b8) pc(0x1114aa536) dart:async__BufferingStreamSubscription@4048458__sendData@4048458 ]
[dart     : sp(0x700006de96c8) fp(0x700006de96f8) pc(0x1114c57a9) dart:async__BufferingStreamSubscription@4048458__add@4048458 ]
[dart     : sp(0x700006de9708) fp(0x700006de9738) pc(0x10851ba7a) dart:async__SyncStreamController@4048458__sendData@4048458 ]
[dart     : sp(0x700006de9748) fp(0x700006de9778) pc(0x11148a6d7) dart:async__StreamController@4048458__add@4048458 ]
[dart     : sp(0x700006de9788) fp(0x700006de97b8) pc(0x11148a14a) dart:async__StreamController@4048458_add ]
[dart     : sp(0x700006de97c8) fp(0x700006de97f8) pc(0x1087c5117) dart:_http__StreamSinkImpl@17463476_add ]
[dart     : sp(0x700006de9808) fp(0x700006de9838) pc(0x1087c4d4d) dart:_http__WebSocketImpl@17463476_add ]
[dart     : sp(0x700006de9848) fp(0x700006de9878) pc(0x1087c4c4d) package:observatory/service_io.dart__IOWebSocket@21419832_send ]
[dart     : sp(0x700006de9888) fp(0x700006de98c8) pc(0x1087c036a) package:observatory/service_common.dart_CommonWebSocketVM__sendRequest@27374690 ]
[dart     : sp(0x700006de98d8) fp(0x700006de9958) pc(0x1085472d4) package:observatory/service_common.dart_CommonWebSocketVM_invokeRpcRaw ]
[dart     : sp(0x700006de9968) fp(0x700006de99a8) pc(0x108546b58) package:observatory/service.dart_VM_invokeRpcNoUpgrade ]
[dart     : sp(0x700006de99b8) fp(0x700006de99f0) pc(0x1087e9954) package:observatory/service.dart_Isolate_invokeRpcNoUpgrade ]
[dart     : sp(0x700006de9a00) fp(0x700006de9a60) pc(0x108ab6825) package:observatory/service.dart_ServiceObject__fetchDirect@29387892 ]
[dart     : sp(0x700006de9a70) fp(0x700006de9ae8) pc(0x108540b42) package:observatory/service.dart_ServiceObject_reload ]
[dart     : sp(0x700006de9af8) fp(0x700006de9b20) pc(0x1085402e1) package:observatory/service.dart_ServiceObject_load ]
[dart     : sp(0x700006de9b30) fp(0x700006de9b58) pc(0x1087ff64b) package:observatory/service.dart_HeapObject__update@29387892 ]
[dart     : sp(0x700006de9b68) fp(0x700006de9bd8) pc(0x108ab2a4c) package:observatory/service.dart_Instance__update@29387892 ]
[dart     : sp(0x700006de9be8) fp(0x700006de9c38) pc(0x10853e2bc) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700006de9c48) fp(0x700006de9c78) pc(0x1087d93d9) package:observatory/service.dart_ServiceObject_dyn_updateFromServiceMap ]
[dart     : sp(0x700006de9c88) fp(0x700006de9cd8) pc(0x1087d8f67) package:observatory/service.dart_ServiceObject_ServiceObject._fromMap@29387892 ]
[dart     : sp(0x700006de9ce8) fp(0x700006de9d40) pc(0x1087f8ffa) package:observatory/service.dart_Isolate_getFromMap ]
[dart     : sp(0x700006de9d50) fp(0x700006de9da0) pc(0x1087da1f2) package:observatory/service.dart_::__upgradeMap@29387892_<anonymous closure> ]
[dart     : sp(0x700006de9db0) fp(0x700006de9e00) pc(0x103a51c1d) dart:collection___InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin@3220832_forEach ]
[dart     : sp(0x700006de9e10) fp(0x700006de9e40) pc(0x1087d9fdc) package:observatory/service.dart_::__upgradeMap@29387892 ]
[dart     : sp(0x700006de9e50) fp(0x700006de9e78) pc(0x1087d9d62) package:observatory/service.dart_::__upgradeCollection@29387892 ]
[dart     : sp(0x700006de9e88) fp(0x700006de9ee0) pc(0x108aab14c) package:observatory/service.dart_Class__update@29387892 ]
[dart     : sp(0x700006de9ef0) fp(0x700006de9f40) pc(0x10853e2bc) package:observatory/service.dart_ServiceObject_updateFromServiceMap ]
[dart     : sp(0x700006de9f50) fp(0x700006de9f98) pc(0x1087e0bf7) package:observatory/service.dart_ServiceObject_reload_<anonymous closure> ]
[dart     : sp(0x700006de9fa8) fp(0x700006de9ff8) pc(0x1114ec576) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure>_<anonymous closure> ]
[dart     : sp(0x700006dea008) fp(0x700006dea0a0) pc(0x1114e47af) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700006dea0b0) fp(0x700006dea108) pc(0x1114ec3a0) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerUnaryCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700006dea118) fp(0x700006dea188) pc(0x1114ab3f0) dart:async_::__rootRunUnary@4048458 ]
[dart     : sp(0x700006dea198) fp(0x700006dea200) pc(0x1114ab1e6) dart:async_::__rootRunUnary@4048458__rootRunUnary@4048458 ]
[dart     : sp(0x700006dea210) fp(0x700006dea2a8) pc(0x1114aab15) dart:async__CustomZone@4048458_runUnary ]
[dart     : sp(0x700006dea2b8) fp(0x700006dea2f8) pc(0x1114b025b) dart:async__FutureListener@4048458_handleValue ]
[dart     : sp(0x700006dea308) fp(0x700006dea370) pc(0x1114afe71) dart:async__Future@4048458__propagateToListeners@4048458_handleValueCallback ]
[dart     : sp(0x700006dea380) fp(0x700006dea3f0) pc(0x1114a8d42) dart:async__Future@4048458__propagateToListeners@4048458 ]
[dart     : sp(0x700006dea400) fp(0x700006dea438) pc(0x1114a7a73) dart:async__Future@4048458__completeWithValue@4048458 ]
[dart     : sp(0x700006dea448) fp(0x700006dea488) pc(0x1114a7798) dart:async__Future@4048458__asyncComplete@4048458_<anonymous closure> ]
[dart     : sp(0x700006dea498) fp(0x700006dea530) pc(0x1114e47af) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__run@211444339 ]
[dart     : sp(0x700006dea540) fp(0x700006dea598) pc(0x1114e4590) package:stack_trace/src/stack_zone_specification.dart_StackZoneSpecification__registerCallback@211444339_<anonymous closure> ]
[dart     : sp(0x700006dea5a8) fp(0x700006dea610) pc(0x1114a05b3) dart:async_::__rootRun@4048458 ]
[dart     : sp(0x700006dea620) fp(0x700006dea680) pc(0x1114a031e) dart:async_::__rootRun@4048458__rootRun@4048458 ]
[dart     : sp(0x700006dea690) fp(0x700006dea720) pc(0x11149f902) dart:async__CustomZone@4048458_run ]
[dart     : sp(0x700006dea730) fp(0x700006dea790) pc(0x1114a9795) dart:async__CustomZone@4048458_runGuarded ]
[dart     : sp(0x700006dea7a0) fp(0x700006dea7e0) pc(0x1114a963c) dart:async__CustomZone@4048458_bindCallbackGuarded_<anonymous closure> ]
[dart     : sp(0x700006dea7f0) fp(0x700006dea820) pc(0x103a5a2c8) dart:async_::__microtaskLoop@4048458 ]
[dart     : sp(0x700006dea830) fp(0x700006dea860) pc(0x103a59f14) dart:async_::__startMicrotaskLoop@4048458 ]
[dart     : sp(0x700006dea870) fp(0x700006dea8a0) pc(0x103a59e07) dart:async_::__startMicrotaskLoop@4048458__startMicrotaskLoop@4048458 ]
[dart     : sp(0x700006dea8b0) fp(0x700006dea8e0) pc(0x103a59bf3) dart:isolate_::__runPendingImmediateCallback@1026248 ]
[dart     : sp(0x700006dea8f0) fp(0x700006dea908) pc(0x103a2c5fd) dart:isolate__RawReceivePortImpl@1026248__handleMessage@1026248 ]
[entry    : sp(0x700006dea918) fp(0x700006dea978) pc(0x102c816ba)]

--- Re-run this test:
python tools/test.py -n dartk-mac-debug-x64 service/dev_fs_spawn_test

/cc @rmacnak-google @bkonyi
@alexmarkov alexmarkov added area-vm Use area-vm for VM related issues, including code coverage, and the AOT and JIT backends. gardening crash Process exits with SIGSEGV, SIGABRT, etc. An unhandled exception is not a crash. labels Mar 27, 2020
@rmacnak-google
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This #36908 recurring. Unfortunately, signal masking/delivery is unreliable on Mac.

@alexmarkov
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Approved the failure of service/valid_source_locations_test on vm-kernel-mac-debug-x64 bot. It is now failing consistently.

@alexmarkov
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There are still a lot of flaky failures on dartk-mac-debug-x64, for example:

/=========================================================================\
| lib_2/isolate/function_send_test/0 broke (Pass -> Crash, expected Pass) |
\=========================================================================/

--- Command "vm" (took 06.000611s):
DART_CONFIGURATION=DebugX64 xcodebuild/DebugX64/dart --enable-isolate-groups --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/tests/lib_2/isolate/function_send_test.dart

exit code:
-6

stdout:
unittest-suite-wait-for-done

stderr:
../../runtime/bin/crypto_macos.cc: 28: error: expected: CHECK_IS_BLOCKING(SIGPROF)
version=2.9.0-edge.52b04b3d282172b972e079a16948ce96f722d457 (be) (Mon Apr 20 19:09:32 2020 +0000) on "macos_x64"
pid=10786, thread=10243, isolate=(null)(0x0)
isolate_instructions=0, vm_instructions=1063cfc00
  pc 0x00000001067754c4 fp 0x000070000d67c990 dart::Profiler::DumpStackTrace(void*)+0x64
  pc 0x00000001063cfd52 fp 0x000070000d67ca70 dart::Assert::Fail(char const*, ...)+0x82
  pc 0x00000001063d8087 fp 0x000070000d67cae0 dart::bin::Crypto::GetRandomBytes(long, unsigned char*)+0x207
  pc 0x00000001067910a6 fp 0x000070000d67cb10 dart::Random::Random()+0x36
  pc 0x000000010664d4f1 fp 0x000070000d67cb50 dart::Isolate::Isolate(dart::IsolateGroup*, Dart_IsolateFlags const&)+0x341
  pc 0x000000010664e178 fp 0x000070000d67cbb0 dart::Isolate::InitIsolate(char const*, dart::IsolateGroup*, Dart_IsolateFlags const&, bool)+0x38
  pc 0x0000000106cf6f8b fp 0x000070000d67cc50 dart::CreateIsolate(dart::IsolateGroup*, bool, char const*, void*, char**)+0x4b
  pc 0x0000000106cf67a3 fp 0x000070000d67cda0 dart::CreateWithinExistingIsolateGroup(dart::IsolateGroup*, char const*, char**)+0x123
  pc 0x000000010654d002 fp 0x000070000d67ce20 dart::SpawnIsolateTask::Run()+0x82
  pc 0x000000010683b519 fp 0x000070000d67ce70 dart::ThreadPool::Worker::Loop()+0xa9
  pc 0x000000010683b0ec fp 0x000070000d67cec0 dart::ThreadPool::Worker::Main(unsigned long)+0x10c
  pc 0x000000010676f3be fp 0x000070000d67cef0 dart::ThreadStart(void*)+0x4e
  pc 0x00007fff7b6cf661 fp 0x000070000d67cf20 _pthread_body+0x154
  pc 0x00007fff7b6cf50d fp 0x000070000d67cf50 _pthread_body+0x0
  pc 0x00007fff7b6cebf9 fp 0x000070000d67cf78 thread_start+0xd
-- End of DumpStackTrace

===== CRASH =====
si_signo=Segmentation fault: 11(11), si_code=1, si_addr=0x590
Aborting re-entrant request for stack trace.

--- Re-run this test:
python tools/test.py -n dartk-mac-debug-x64 lib_2/isolate/function_send_test/0

@alexmarkov alexmarkov mentioned this issue Jun 11, 2020
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@aam
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aam commented Jun 11, 2020

Another failure that turned the bot red: https://ci.chromium.org/p/dart/builders/ci.sandbox/vm-kernel-mac-debug-x64/7822

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