Error page after logging into facebook

[jdm]

Pressing the link takes me to the regular facebook homepage (and then I see #18824).

[tigercosmos]

It crashed when I try to login:

ErrorUtils caught an error: "Minified exception occurred; use the non-minified dev environment for the ful...". Subsequent errors won't be logged; see https://fburl.com/debugjs.
ERROR:script::dom::bindings::error: Error at :0:0 SecurityError: The operation is insecure.
internal error: entered unreachable code: Tried to use WebRender ClipId before it was defined. (thread LayoutThread PipelineId { namespace_id: PipelineNamespaceId(0), index: PipelineIndex(NonZero(NonZero(3))) }, at components/layout/webrender_helpers.rs:279)
stack backtrace:
   0:     0x561c043daa3c - backtrace::backtrace::libunwind::trace
                        at .cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.2/src/backtrace/libunwind.rs:53
                         - backtrace::backtrace::trace<closure>
                        at .cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.2/src/backtrace/mod.rs:42
   1:     0x561c043daadf - backtrace::capture::{{impl}}::new
                        at .cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.2/src/capture.rs:64
   2:     0x561c02f88812 - servo::main::{{closure}}
                        at ports/servo/main.rs:130
   3:     0x561c091160e6 - std::panicking::rust_panic_with_hook
                        at /checkout/src/libstd/panicking.rs:578
   4:     0x561c09115f7c - std::panicking::begin_panic<alloc::string::String>
                        at /checkout/src/libstd/panicking.rs:538
   5:     0x561c09115e99 - std::panicking::begin_panic_fmt
                        at /checkout/src/libstd/panicking.rs:522
   6:     0x561c070b4e00 - layout::webrender_helpers::{{impl}}::convert_to_webrender::{{closure}}
                        at components/layout/webrender_helpers.rs:279
   7:     0x561c070254fa - layout::webrender_helpers::{{impl}}::convert_to_webrender
                        at components/layout/webrender_helpers.rs:284
   8:     0x561c070251cb - layout::webrender_helpers::{{impl}}::convert_to_webrender
                        at components/layout/webrender_helpers.rs:242
   9:     0x561c047fc6ba - layout_thread::{{impl}}::compute_abs_pos_and_build_display_list::{{closure}}
                        at components/layout_thread/lib.rs:1032
  10:     0x561c046ba8ab - profile_traits::time::profile<(),closure>
                        at /home/tigercosmos/servo/components/profile_traits/time.rs:125
  11:     0x561c047fb71d - layout_thread::{{impl}}::compute_abs_pos_and_build_display_list
                        at components/layout_thread/lib.rs:961
  12:     0x561c0480369c - layout_thread::{{impl}}::perform_post_main_layout_passes
                        at components/layout_thread/lib.rs:1613
  13:     0x561c04802fb2 - layout_thread::{{impl}}::perform_post_style_recalc_layout_passes
                        at components/layout_thread/lib.rs:1597
  14:     0x561c047ffcc1 - layout_thread::{{impl}}::handle_reflow
                        at components/layout_thread/lib.rs:1315
  15:     0x561c047f9824 - layout_thread::{{impl}}::handle_request_helper::{{closure}}
                        at components/layout_thread/lib.rs:698
  16:     0x561c046ba2b5 - profile_traits::time::profile<(),closure>
                        at /home/tigercosmos/servo/components/profile_traits/time.rs:125
  17:     0x561c047f8349 - layout_thread::{{impl}}::handle_request_helper
                        at components/layout_thread/lib.rs:695
  18:     0x561c047f729b - layout_thread::{{impl}}::handle_request
                        at components/layout_thread/lib.rs:641
  19:     0x561c047f64a7 - layout_thread::{{impl}}::start
                        at components/layout_thread/lib.rs:554
  20:     0x561c047f3581 - layout_thread::{{impl}}::create::{{closure}}::{{closure}}
                        at components/layout_thread/lib.rs:314
  21:     0x561c046b98fb - profile_traits::mem::{{impl}}::run_with_memory_reporting<closure,fn(profile_traits::mem::ReportsChan) -> script_layout_interface::message::Msg,script_layout_interface::message::Msg,std::sync::mpsc::Sender<script_layout_interface::message::Msg>>
                        at /home/tigercosmos/servo/components/profile_traits/mem.rs:63
  22:     0x561c047f3b18 - layout_thread::{{impl}}::create::{{closure}}
                        at components/layout_thread/lib.rs:313
  23:     0x561c048fc234 - std::sys_common::backtrace::__rust_begin_short_backtrace<closure,()>
                        at /checkout/src/libstd/sys_common/backtrace.rs:133
  24:     0x561c0470c71b - std::thread::{{impl}}::spawn::{{closure}}::{{closure}}<closure,()>
                        at /checkout/src/libstd/thread/mod.rs:406
  25:     0x561c048899f4 - std::panic::{{impl}}::call_once<(),closure>
                        at /checkout/src/libstd/panic.rs:300
  26:     0x561c048fe314 - std::panicking::try::do_call<std::panic::AssertUnwindSafe<closure>,()>
                        at /checkout/src/libstd/panicking.rs:480
  27:     0x561c0911e88e - panic_unwind::__rust_maybe_catch_panic
                        at /checkout/src/libpanic_unwind/lib.rs:99
  28:     0x561c048fd44c - std::panicking::try<(),std::panic::AssertUnwindSafe<closure>>
                        at /checkout/src/libstd/panicking.rs:459
  29:     0x561c048fd2ec - std::panic::catch_unwind<std::panic::AssertUnwindSafe<closure>,()>
                        at /checkout/src/libstd/panic.rs:365
  30:     0x561c0470c56d - std::thread::{{impl}}::spawn::{{closure}}<closure,()>
                        at /checkout/src/libstd/thread/mod.rs:405
  31:     0x561c0477e9b5 - alloc::boxed::{{impl}}::call_box<(),closure>
                        at /checkout/src/liballoc/boxed.rs:762
  32:     0x561c09114d4b - alloc::boxed::{{impl}}::call_once<(),()>
                        at /checkout/src/liballoc/boxed.rs:772
                         - std::sys_common::thread::start_thread
                        at /checkout/src/libstd/sys_common/thread.rs:23
                         - std::sys::imp::thread::{{impl}}::new::thread_start
                        at /checkout/src/libstd/sys/unix/thread.rs:90
  33:     0x7f6f423486b9 - start_thread
  34:     0x7f6f41c603dc - clone
  35:                0x0 - <unknown>
ERROR:servo: internal error: entered unreachable code: Tried to use WebRender ClipId before it was defined.
called `Result::unwrap()` on an `Err` value: "SendError(..)" (thread ScriptThread PipelineId { namespace_id: PipelineNamespaceId(0), index: PipelineIndex(NonZero(NonZero(1))) }, at /checkout/src/libcore/result.rs:906)
stack backtrace:
   0:     0x561c043daa3c - backtrace::backtrace::libunwind::trace
                        at .cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.2/src/backtrace/libunwind.rs:53
                         - backtrace::backtrace::trace<closure>
                        at .cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.2/src/backtrace/mod.rs:42
   1:     0x561c043daadf - backtrace::capture::{{impl}}::new
                        at .cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.2/src/capture.rs:64
   2:     0x561c02f88812 - servo::main::{{closure}}
                        at ports/servo/main.rs:130
   3:     0x561c091160e6 - std::panicking::rust_panic_with_hook
                        at /checkout/src/libstd/panicking.rs:578
   4:     0x561c09115f7c - std::panicking::begin_panic<alloc::string::String>
                        at /checkout/src/libstd/panicking.rs:538
   5:     0x561c09115e99 - std::panicking::begin_panic_fmt
                        at /checkout/src/libstd/panicking.rs:522
   6:     0x561c09115e22 - std::panicking::rust_begin_panic
                        at /checkout/src/libstd/panicking.rs:498
   7:     0x561c091267a0 - core::panicking::panic_fmt
                        at /checkout/src/libcore/panicking.rs:71
   8:     0x561c05b44ff4 - core::result::unwrap_failed<std::sync::mpsc::SendError<script_layout_interface::message::Msg>>
                        at /checkout/src/libcore/macros.rs:23
   9:     0x561c059c2764 - core::result::{{impl}}::unwrap<(),std::sync::mpsc::SendError<script_layout_interface::message::Msg>>
                        at /checkout/src/libcore/result.rs:772
  10:     0x561c06871b5c - script::dom::window::{{impl}}::force_reflow
                        at components/script/dom/window.rs:1247
  11:     0x561c068730d6 - script::dom::window::{{impl}}::reflow
                        at components/script/dom/window.rs:1323
  12:     0x561c05cd6a66 - script::dom::document::{{impl}}::finish_load
                        at components/script/dom/document.rs:1608
  13:     0x561c06839777 - script::dom::servoparser::{{impl}}::finish
                        at components/script/dom/servoparser/mod.rs:466
  14:     0x561c06838a52 - script::dom::servoparser::{{impl}}::do_parse_sync
                        at components/script/dom/servoparser/mod.rs:403
  15:     0x561c06838757 - script::dom::servoparser::{{impl}}::parse_sync::{{closure}}
                        at components/script/dom/servoparser/mod.rs:380
  16:     0x561c06085ce5 - profile_traits::time::profile<(),closure>
                        at /home/tigercosmos/servo/components/profile_traits/time.rs:125
  17:     0x561c068386c2 - script::dom::servoparser::{{impl}}::parse_sync
                        at components/script/dom/servoparser/mod.rs:377
  18:     0x561c06836b12 - script::dom::servoparser::{{impl}}::resume_with_pending_parsing_blocking_script
                        at components/script/dom/servoparser/mod.rs:230
  19:     0x561c05cd76c1 - script::dom::document::{{impl}}::process_pending_parsing_blocking_script
                        at components/script/dom/document.rs:1746
  20:     0x561c05cd6986 - script::dom::document::{{impl}}::finish_load
                        at components/script/dom/document.rs:1598
  21:     0x561c05d7448e - script::stylesheet_loader::{{impl}}::process_response_eof
                        at components/script/stylesheet_loader.rs:188
  22:     0x561c064dd811 - net_traits::{{impl}}::process<script::stylesheet_loader::StylesheetContext>
                        at /home/tigercosmos/servo/components/net_traits/lib.rs:249
  23:     0x561c0689b21b - script::network_listener::{{impl}}::run_once<net_traits::FetchResponseMsg,script::stylesheet_loader::StylesheetContext>
                        at components/script/network_listener.rs:66
  24:     0x561c05c287b8 - script::task::{{impl}}::run_once<script::network_listener::ListenerTask<net_traits::FetchResponseMsg, script::stylesheet_loader::StylesheetContext>>
                        at components/script/task.rs:116
  25:     0x561c05c225a5 - script::task::{{impl}}::run_box<script::task::CancellableTask<script::network_listener::ListenerTask<net_traits::FetchResponseMsg, script::stylesheet_loader::StylesheetContext>>>
                        at components/script/task.rs:60
  26:     0x561c05d598f0 - script::script_thread::{{impl}}::handle_msg_from_script
                        at components/script/script_thread.rs:1345
  27:     0x561c05d54317 - script::script_thread::{{impl}}::handle_msgs::{{closure}}
                        at components/script/script_thread.rs:1072
  28:     0x561c05d56edc - script::script_thread::{{impl}}::profile_event<closure,core::option::Option<bool>>
                        at components/script/script_thread.rs:1245
  29:     0x561c05d522ca - script::script_thread::{{impl}}::handle_msgs
                        at components/script/script_thread.rs:1065
  30:     0x561c05d501b7 - script::script_thread::{{impl}}::start
                        at components/script/script_thread.rs:897
  31:     0x561c05d4bf24 - script::script_thread::{{impl}}::create::{{closure}}::{{closure}}
                        at components/script/script_thread.rs:578
  32:     0x561c06084920 - profile_traits::mem::{{impl}}::run_with_memory_reporting<closure,fn(profile_traits::mem::ReportsChan) -> script::script_runtime::CommonScriptMsg,script::script_runtime::CommonScriptMsg,std::sync::mpsc::Sender<script::script_thread::MainThreadScriptMsg>>
                        at /home/tigercosmos/servo/components/profile_traits/mem.rs:63
  33:     0x561c05d4c529 - script::script_thread::{{impl}}::create::{{closure}}
                        at components/script/script_thread.rs:577
  34:     0x561c061f32d4 - std::sys_common::backtrace::__rust_begin_short_backtrace<closure,()>
                        at /checkout/src/libstd/sys_common/backtrace.rs:133
  35:     0x561c0624c38b - std::thread::{{impl}}::spawn::{{closure}}::{{closure}}<closure,()>
                        at /checkout/src/libstd/thread/mod.rs:406
  36:     0x561c0519f714 - std::panic::{{impl}}::call_once<(),closure>
                        at /checkout/src/libstd/panic.rs:300
  37:     0x561c053673d4 - std::panicking::try::do_call<std::panic::AssertUnwindSafe<closure>,()>
                        at /checkout/src/libstd/panicking.rs:480
  38:     0x561c0911e88e - panic_unwind::__rust_maybe_catch_panic
                        at /checkout/src/libpanic_unwind/lib.rs:99
  39:     0x561c052a9d8c - std::panicking::try<(),std::panic::AssertUnwindSafe<closure>>
                        at /checkout/src/libstd/panicking.rs:459
  40:     0x561c0520badc - std::panic::catch_unwind<std::panic::AssertUnwindSafe<closure>,()>
                        at /checkout/src/libstd/panic.rs:365
  41:     0x561c0624b86d - std::thread::{{impl}}::spawn::{{closure}}<closure,()>
                        at /checkout/src/libstd/thread/mod.rs:405
  42:     0x561c063216b5 - alloc::boxed::{{impl}}::call_box<(),closure>
                        at /checkout/src/liballoc/boxed.rs:762
  43:     0x561c09114d4b - alloc::boxed::{{impl}}::call_once<(),()>
                        at /checkout/src/liballoc/boxed.rs:772
                         - std::sys_common::thread::start_thread
                        at /checkout/src/libstd/sys_common/thread.rs:23
                         - std::sys::imp::thread::{{impl}}::new::thread_start
                        at /checkout/src/libstd/sys/unix/thread.rs:90
  44:     0x7f6f423486b9 - start_thread
  45:     0x7f6f41c603dc - clone
  46:                0x0 - <unknown>
ERROR:servo: called `Result::unwrap()` on an `Err` value: "SendError(..)"
ERROR:constellation::constellation: about:failure failed

[jdm]

That's another instance of #19281 unfortunately.