Intermittent CRASH in /html/anonymous-iframe/indexeddb.tentative.https.window.html #39254

▶ CRASH [expected TIMEOUT] /html/anonymous-iframe/indexeddb.tentative.https.window.html
  │ 
  │ called `Result::unwrap()` on an `Err` value: Disconnected (thread Script(1,1), at components/script/dom/idbtransaction.rs:117)
  │    0: servoshell::backtrace::print
  │    1: servoshell::panic_hook::panic_hook
  │    2: std::panicking::rust_panic_with_hook
  │    3: std::panicking::begin_panic_handler::{{closure}}
  │    4: std::sys::backtrace::__rust_end_short_backtrace
  │    5: __rustc::rust_begin_unwind
  │    6: core::panicking::panic_fmt
  │    7: core::result::unwrap_failed
  │    8: script::dom::idbtransaction::IDBTransaction::new
  │    9: <script::dom::idbdatabase::IDBDatabase as script_bindings::codegen::GenericBindings::IDBDatabaseBinding::IDBDatabase_Binding::IDBDatabaseMethods<script::dom::bindings::codegen::DomTypeHolder::DomTypeHolder>>::Transaction
  │   10: script_bindings::codegen::GenericBindings::IDBDatabaseBinding::IDBDatabase_Binding::transaction::{{closure}}
  │   11: mozjs::panic::wrap_panic
  │   12: script_bindings::codegen::GenericBindings::IDBDatabaseBinding::IDBDatabase_Binding::transaction
  │   13: CallJitMethodOp
  │   14: script_bindings::utils::generic_call
  │   15: script_bindings::utils::generic_method
  │   16: _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructENS_10CallReasonE
  │   17: _ZN2js9InterpretEP9JSContextRNS_8RunStateE
  │   18: _ZN2js9RunScriptEP9JSContextRNS_8RunStateE
  │   19: _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructENS_10CallReasonE
  │   20: _ZN2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_EENS_10CallReasonE
  │   21: _ZN2js22CallSelfHostedFunctionEP9JSContextN2JS6HandleIPNS_12PropertyNameEEENS3_INS2_5ValueEEERKNS_13AnyInvokeArgsENS2_13MutableHandleIS7_EE
  │   22: _ZL19AsyncFunctionResumeP9JSContextN2JS6HandleIPN2js28AsyncFunctionGeneratorObjectEEE10ResumeKindNS2_INS1_5ValueEEE
  │   23: _ZL18PromiseReactionJobP9JSContextjPN2JS5ValueE
  │   24: _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructENS_10CallReasonE
  │   25: _ZN2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_EENS_10CallReasonE
  │   26: _ZN2JS4CallEP9JSContextNS_6HandleINS_5ValueEEES4_RKNS_16HandleValueArrayENS_13MutableHandleIS3_EE
  │   27: script_bindings::codegen::GenericBindings::PromiseBinding::PromiseJobCallback<D>::Call_
  │   28: script::microtask::MicrotaskQueue::checkpoint
  │   29: script::dom::globalscope::GlobalScope::perform_a_microtask_checkpoint
  │   30: core::ptr::drop_in_place<script_bindings::settings_stack::GenericAutoEntryScript<script::dom::bindings::codegen::DomTypeHolder::DomTypeHolder>>
  │   31: core::ptr::drop_in_place<script_bindings::callback::CallSetup<script::dom::bindings::codegen::DomTypeHolder::DomTypeHolder>>
  │   32: script_bindings::codegen::GenericBindings::EventHandlerBinding::EventHandlerNonNull<D>::Call_
  │   33: script::dom::eventtarget::CompiledEventListener::call_or_handle_event
  │   34: script::dom::event::inner_invoke
  │   35: script::dom::event::invoke
  │   36: script::dom::event::Event::dispatch
  │   37: <script::dom::idbopendbrequest::IDBOpenDBRequest::dispatch_success::send_success_notification<F> as script::task::TaskOnce>::run_once
  │   38: <T as script::task::TaskBox>::run_box
  │   39: script::script_thread::ScriptThread::handle_msg_from_script
  │   40: script::script_thread::ScriptThread::profile_event
  │   41: script::script_thread::ScriptThread::handle_msgs
  │   42: script::script_thread::ScriptThread::start
  │   43: std::sys::backtrace::__rust_begin_short_backtrace
  │   44: core::ops::function::FnOnce::call_once{{vtable.shim}}
  │   45: std::sys::pal::unix::thread::Thread::new::thread_start
  │   46: <unknown>
  └   47: <unknown>