Our app collected some JavaScriptCore crash information on iOS17 and above systems, but the cause of the error cannot be located. The crash stack is as follows: #27 Heap Helper Thread SIGSEGV 0 JavaScriptCore JSC::MarkedBlock::aboutToMarkSlow(unsigned int) 1 JavaScriptCore JSC::JSFinalObject::visitChildren(JSC::JSCell*, JSC::SlotVisitor&) 2 JavaScriptCore JSC::JSFinalObject::visitChildren(JSC::JSCell*, JSC::SlotVisitor&) 3 JavaScriptCore JSC::SlotVisitor::drain(***::MonotonicTime) 4 JavaScriptCore JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode, ***::MonotonicTime) 5 JavaScriptCore ***::SharedTaskFunctor<void (), JSC::Heap::runBeginPhase(JSC::GCConductor)::$_15>::run() 6 JavaScriptCore ***::ParallelHelperClient::runTask(***::RefPtr<***::SharedTask<void ()>, ***::RawPtrTraits<***::SharedTask<void ()> >, ***::DefaultRefDerefTraits<***::SharedTask <void ()> > > const&) 7 JavaScriptCore ***::ParallelHelperPool::Thread::work() 8 JavaScriptCore ***::Detail::CallableWrapper<***::AutomaticThread::start(***::AbstractLocker const&)::$_0, void>::call() 9 JavaScriptCore ***::Thread::entryPoint(***::Thread::NewThreadContext*) 10 JavaScriptCore ***::wtfThreadEntryPoint(void*) 11 libsystem_pthread.dylib __pthread_start #1 Queue: com.apple.main-thread SIGSEGV 0 libobjc.A.dylib _objc_msgSend 1 UIKitCore -[UIView(Geometry) convertPoint:toView:] #24 JSC Heap Collector Thread SIGSEGV 0 libsystem_kernel.dylib ___psynch_cvwait 1 libsystem_pthread.dylib __pthread_cond_wait 2 JavaScriptCore ***::ThreadCondition::timedWait(***::Mutex&, ***::WallTime) 3 JavaScriptCore ***::ParkingLot::parkConditionallyImpl(void const*, ***::ScopedLambda<bool ()> const&, ***::ScopedLambda<void ()> const&, ***::TimeWithDynamicClockType const&) 4 JavaScriptCore bool ***::Condition::waitUntilUncheckedWTF::Lock(***::Lock&, ***::TimeWithDynamicClockType const&) 5 JavaScriptCore JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode, ***::MonotonicTime) 6 JavaScriptCore JSC::Heap::runConcurrentPhase(JSC::GCConductor) 7 JavaScriptCore JSC::Heap::runCurrentPhase(JSC::GCConductor, JSC::CurrentThreadState*) 8 JavaScriptCore JSC::Heap::HeapThread::work() 9 JavaScriptCore ***::Detail::CallableWrapper<***::AutomaticThread::start(***::AbstractLocker const&)::$_0, void>::call() 10 JavaScriptCore ***::Thread::entryPoint(***::Thread::NewThreadContext*) 11 JavaScriptCore ***::wtfThreadEntryPoint(void*) 12 libsystem_pthread.dylib __pthread_start #25 Heap Helper Thread SIGSEGV 0 libsystem_kernel.dylib ___psynch_cvwait 1 libsystem_pthread.dylib __pthread_cond_wait 2 JavaScriptCore ***::ThreadCondition::timedWait(***::Mutex&, ***::WallTime) 3 JavaScriptCore ***::ParkingLot::parkConditionallyImpl(void const*, ***::ScopedLambda<bool ()> const&, ***::ScopedLambda<void ()> const&, ***::TimeWithDynamicClockType const&) 4 JavaScriptCore bool ***::Condition::waitUntilUncheckedWTF::Lock(***::Lock&, ***::TimeWithDynamicClockType const&) 5 JavaScriptCore JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode, ***::MonotonicTime) 6 JavaScriptCore ***::SharedTaskFunctor<void (), JSC::Heap::runBeginPhase(JSC::GCConductor)::$_15>::run() 7 JavaScriptCore ***::ParallelHelperClient::runTask(***::RefPtr<***::SharedTask<void ()>, ***::RawPtrTraits<***::SharedTask<void ()> >, ***::DefaultRefDerefTraits<***::SharedTask<void ()> > > const&) 8 JavaScriptCore ***::ParallelHelperPool::Thread::work() 9 JavaScriptCore ***::Detail::CallableWrapper<***::AutomaticThread::start(***::AbstractLocker const&)::$_0, void>::call() 10 JavaScriptCore ***::Thread::entryPoint(***::Thread::NewThreadContext*) 11 JavaScriptCore ***::wtfThreadEntryPoint(void*) 12 libsystem_pthread.dylib __pthread_start #27 Heap Helper Thread SIGSEGV 0 libsystem_kernel.dylib ___psynch_cvwait 1 libsystem_pthread.dylib __pthread_cond_wait 2 JavaScriptCore ***::ThreadCondition::timedWait(***::Mutex&, ***::WallTime) 3 JavaScriptCore ***::ParkingLot::parkConditionallyImpl(void const*, ***::ScopedLambda<bool ()> const&, ***::ScopedLambda<void ()> const&, ***::TimeWithDynamicClockType const&) 4 JavaScriptCore bool ***::Condition::waitUntilUncheckedWTF::Lock(***::Lock&, ***::TimeWithDynamicClockType const&) 5 JavaScriptCore JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode, ***::MonotonicTime) 6 JavaScriptCore ***::SharedTaskFunctor<void (), JSC::Heap::runBeginPhase(JSC::GCConductor)::$_15>::run() 7 JavaScriptCore ***::ParallelHelperClient::runTask(***::RefPtr<***::SharedTask<void ()>, ***::RawPtrTraits<***::SharedTask<void ()> >, ***::DefaultRefDerefTraits<***::SharedTask<void ()> > > const&) 8 JavaScriptCore ***::ParallelHelperPool::Thread::work() 9 JavaScriptCore ***::Detail::CallableWrapper<***::AutomaticThread::start(***::AbstractLocker const&)::$_0, void>::call() 10 JavaScriptCore ***::Thread::entryPoint(***::Thread::NewThreadContext*) 11 JavaScriptCore ***::wtfThreadEntryPoint(void*) 12 libsystem_pthread.dylib __pthread_start Please help analyze and locate the cause. Has anyone else encountered this problem?