intermittent CRASH in /html/browsers/history/the-location-interface/location-origin-idna.sub.window

[gterzian]

Layout thread disconnected.: "SendError(..)" (thread ScriptThread PipelineId { namespace_id: PipelineNamespaceId(1), index: PipelineIndex(1) }, at libcore/result.rs:1009)
  │ stack backtrace:
  │    0:     0x7f0eb2cb011c - backtrace::backtrace::trace::h77d04c33b09dac10
  │    1:     0x7f0eb2caf342 - <backtrace::capture::Backtrace as core::default::Default>::default::hd8f68beaec462ca3
  │    2:     0x7f0eb2caf3b8 - backtrace::capture::Backtrace::new::hc8cf18d80aa809da
  │    3:     0x7f0eb056ec19 - servo::main::{{closure}}::hda11f6f8f712e194
  │    4:     0x7f0eb3987743 - std::panicking::rust_panic_with_hook::hd470ff3b3e7a1b18
  │                         at libstd/panicking.rs:480
  │    5:     0x7f0eb39872a9 - std::panicking::continue_panic_fmt::hf0cf39ae1e114602
  │                         at libstd/panicking.rs:390
  │    6:     0x7f0eb39871a5 - rust_begin_unwind
  │                         at libstd/panicking.rs:325
  │    7:     0x7f0eb39a890b - core::panicking::panic_fmt::hf53111ba26d35bb0
  │                         at libcore/panicking.rs:77
  │    8:     0x7f0eb0fff3b8 - core::result::unwrap_failed::h6eb3e061bc845144
  │    9:     0x7f0eb0aba33a - script::dom::window::Window::force_reflow::h21768a0ecd1269de
  │   10:     0x7f0eb0abaae0 - script::dom::window::Window::reflow::he36e3221780585a8
  │   11:     0x7f0eb0dce29a - script::dom::document::Document::finish_load::h0714983f589f8ef7
  │   12:     0x7f0eb0b4a7db - script::dom::servoparser::ServoParser::do_parse_sync::h4f0393c86a5d8b5f
  │   13:     0x7f0eb0fd6c08 - profile_traits::time::profile::h99945713db334899
  │   14:     0x7f0eb0b49ed7 - _ZN6script3dom11servoparser11ServoParser10parse_sync17h750f46cfafc8de22E.llvm.1313662908741159400
  │   15:     0x7f0eb0b4fea8 - <script::dom::servoparser::ParserContext as net_traits::FetchResponseListener>::process_response_eof::h169b7fcd9a434dbb
  │   16:     0x7f0eb0f8dbf5 - script::script_thread::ScriptThread::handle_msg_from_constellation::h15439d71e03fd597
  │   17:     0x7f0eb0f84425 - _ZN6script13script_thread12ScriptThread11handle_msgs17h0c8dfce8ea3cb7a2E.llvm.15832312269310248529
  │   18:     0x7f0eb0f7fd51 - script::script_thread::ScriptThread::start::h948bb235dc81f954
  │   19:     0x7f0eb10f40ae - std::sys_common::backtrace::__rust_begin_short_backtrace::h0207fb1284d6f7bb
  │   20:     0x7f0eb16d6c47 - _ZN3std9panicking3try7do_call17hfbd4d552802c3b02E.llvm.12184908431515536536
  │   21:     0x7f0eb39999b9 - __rust_maybe_catch_panic
  │                         at libpanic_unwind/lib.rs:102
  │   22:     0x7f0eb143bbf0 - <F as alloc::boxed::FnBox<A>>::call_box::h51f2eda267501ab4
  │   23:     0x7f0eb398462a - <alloc::boxed::Box<(dyn alloc::boxed::FnBox<A, Output$u3d$R$GT$$u20$$u2b$$u20$$u27$a$RP$$GT$$u20$as$u20$core..ops..function..FnOnce$LT$A$GT$$GT$::call_once::h9d1cd498499ed135
  │                         at liballoc/boxed.rs:682
  │                          - std::sys_common::thread::start_thread::ha4bfe77455e6e434
  │                         at libstd/sys_common/thread.rs:24
  │   24:     0x7f0eb39711f5 - std::sys::unix::thread::Thread::new::thread_start::hebe133da3ea5230a
  │                         at libstd/sys/unix/thread.rs:90
  │   25:     0x7f0eae1d3183 - start_thread
  │   26:     0x7f0eaca9a03c - clone
  │   27:                0x0 - <unknown>
  │ [2018-12-26T07:16:34Z ERROR servo] Layout thread disconnected.: "SendError(..)"
  └ Pipeline failed in hard-fail mode.  Crashing!

Appears related to #22507