Hermes: EXC_BAD_ACCESS on iOS

Description

Trying to run an existing app with hermes enabled + realm@hermes and getting a crash.

Stacktrace & log output

realm::js::RealmClass<realm::js::hermes::Types>::create_constructor(realm::js::JsiEnv)

com.facebook.react.JavaScript (11): EXC_BAD_ACCESS (code=2, address=0x7fff522d9a55)

#0	0x000000010c3de9cf in bool std::__1::__cxx_atomic_compare_exchange_strong<std::__1::__thread_id>(std::__1::__cxx_atomic_base_impl<std::__1::__thread_id>*, std::__1::__thread_id*, std::__1::__thread_id, std::__1::memory_order, std::__1::memory_order) at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/atomic:1025
#1	0x000000010c3de7fa in std::__1::__atomic_base<std::__1::__thread_id, false>::compare_exchange_strong(std::__1::__thread_id&, std::__1::__thread_id, std::__1::memory_order) at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/atomic:1653
#2	0x000000010c3de664 in facebook::react::(anonymous namespace)::ReentrancyCheck::before() at /Users/som32/Code/paced-ios/node_modules/react-native/ReactCommon/hermes/executor/HermesExecutorFactory.cpp:105
#3	0x000000010c3de615 in facebook::jsi::detail::BeforeCaller<facebook::react::(anonymous namespace)::ReentrancyCheck, void>::before(facebook::react::(anonymous namespace)::ReentrancyCheck&) at /Users/som32/Code/paced-ios/ios/Pods/Headers/Public/React-jsi/jsi/decorator.h:415
#4	0x000000010c3de5f3 in facebook::jsi::WithRuntimeDecorator<facebook::react::(anonymous namespace)::ReentrancyCheck, facebook::jsi::Runtime, facebook::jsi::Runtime>::Around::Around(facebook::react::(anonymous namespace)::ReentrancyCheck&) at /Users/som32/Code/paced-ios/ios/Pods/Headers/Public/React-jsi/jsi/decorator.h:740
#5	0x000000010c3de59d in facebook::jsi::WithRuntimeDecorator<facebook::react::(anonymous namespace)::ReentrancyCheck, facebook::jsi::Runtime, facebook::jsi::Runtime>::Around::Around(facebook::react::(anonymous namespace)::ReentrancyCheck&) at /Users/som32/Code/paced-ios/ios/Pods/Headers/Public/React-jsi/jsi/decorator.h:739
#6	0x000000010c3d4304 in facebook::jsi::WithRuntimeDecorator<facebook::react::(anonymous namespace)::ReentrancyCheck, facebook::jsi::Runtime, facebook::jsi::Runtime>::drainMicrotasks(int) at /Users/som32/Code/paced-ios/ios/Pods/Headers/Public/React-jsi/jsi/decorator.h:498
#7	0x000000010c61b674 in realm::js::hermes::ObjectWrap<realm::js::ObservableClass<realm::js::hermes::Types> >::create_constructor(realm::js::JsiEnv) ()
#8	0x000000010c6140c4 in realm::js::RealmClass<realm::js::hermes::Types>::create_constructor(realm::js::JsiEnv) ()
#9	0x000000010c613f4d in realm_hermes_init ()
#10	0x000000010c51417a in __24-[RealmReact setBridge:]_block_invoke at /Users/som32/Code/paced-ios/node_modules/realm/react-native/ios/RealmReact/RealmReact.mm:133
#11	0x000000010c0f5da1 in decltype(std::__1::forward<void () block_pointer __strong&>(fp)()) std::__1::__invoke<void () block_pointer __strong&>(&&, decltype(std::__1::forward<void () block_pointer __strong&>(fp)())&&...) at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/type_traits:3747
#12	0x000000010c0f5d4d in void std::__1::__invoke_void_return_wrapper<void>::__call<void () block_pointer __strong&>(void () block_pointer __strong&) at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/__functional_base:348
#13	0x000000010c0f5d1d in std::__1::__function::__alloc_func<void () block_pointer __strong, std::__1::allocator<std::__1::allocator>, void ()>::operator()() at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/functional:1553
#14	0x000000010c0f496e in std::__1::__function::__func<void () block_pointer __strong, std::__1::allocator<std::__1::allocator>, void ()>::operator()() at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/functional:1727
#15	0x000000010c0f8355 in std::__1::__function::__value_func<void ()>::operator()() const at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/functional:1880
#16	0x000000010c0f8315 in std::__1::function<void ()>::operator()() const at /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/usr/include/c++/v1/functional:2555
#17	0x000000010c1131e5 in facebook::react::tryAndReturnError(std::__1::function<void ()> const&) at /Users/som32/Code/paced-ios/node_modules/react-native/React/CxxModule/RCTCxxUtils.mm:74
#18	0x000000010c0da470 in -[RCTCxxBridge _tryAndHandleError:] at /Users/som32/Code/paced-ios/node_modules/react-native/React/CxxBridge/RCTCxxBridge.mm:333
#19	0x00007fff2597de42 in __NSThreadPerformPerform ()
#20	0x00007fff23da1c91 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ ()
#21	0x00007fff23da1bbc in __CFRunLoopDoSource0 ()
#22	0x00007fff23da1394 in __CFRunLoopDoSources0 ()
#23	0x00007fff23d9bf8e in __CFRunLoopRun ()
#24	0x00007fff23d9b8a4 in CFRunLoopRunSpecific ()
#25	0x000000010c0da231 in +[RCTCxxBridge runRunLoop] at /Users/som32/Code/paced-ios/node_modules/react-native/React/CxxBridge/RCTCxxBridge.mm:324
#26	0x00007fff2597d9eb in __NSThread__start__ ()
#27	0x00007fff523098fc in _pthread_start ()
#28	0x00007fff52305443 in thread_start ()

Can you reproduce a bug?

Yes, always

Reproduction Steps

I know this is not a very useful report right now, but if you point me in a right direction to give you more info then would be happy to do that.

Also, looks like realm is the only JSI lib currently installed, I have reanimated in the project, but it is 1.x

Version

realm@hermes

What SDK flavour are you using?

Local Database only

Are you using encryption?

No, not using encryption

Platform OS and version(s)

RN 0.65.1 iOS 13.5 simulator