called `Result::unwrap()` on an `Err` value: "PoisonError { inner: .. }"

[yangsibai]

called Result::unwrap() on an Err value: "PoisonError { inner: .. }"

URL:

Servo Version:

Servo 0.0.1-99ad367

Backtrace:

ERROR: called `Result::unwrap()` on an `Err` value: "PoisonError { inner: .. }"

stack backtrace:
   0:        0x10660b39e - backtrace::backtrace::trace::h6ac07ced1b846a59
   1:        0x10660b68c - backtrace::capture::Backtrace::new::h1d3339ed08c7f861
   2:        0x1053f9da5 - constellation::constellation::log_entry::hc92ce9b47dde5c21
   3:        0x1053f8c72 - _<constellation..constellation..FromCompositorLogger as log..Log>::log::h27ef5afa70002f0a
   4:        0x106ab19c1 - log::__log::hf7539da7e3bbacdb
   5:        0x10520b980 - servo::main::_{{closure}}::h70a6b1b48115735a
   6:        0x106ac9433 - std::panicking::rust_panic_with_hook::hcd9d05f53fa0dafc
   7:        0x106ac9304 - std::panicking::begin_panic::hf6c488cee66e7f17
   8:        0x106ac9222 - std::panicking::begin_panic_fmt::hb0a7126ee57cdd27
   9:        0x106ac9187 - rust_begin_unwind
  10:        0x106af5f50 - core::panicking::panic_fmt::h9af671b78898cdba
  11:        0x106343ba8 - core::result::unwrap_failed::h93c17432aa2e2e22
  12:        0x10638c61c - _<layout..query..LayoutRPCImpl as script_layout_interface..rpc..LayoutRPC>::hit_test::hb8f859aa0d0f1667
  13:        0x10592cac9 - script::dom::document::Document::handle_mouse_move_event::h901384708297c5de
  14:        0x105b127d2 - script::script_thread::ScriptThread::handle_event::hfe2ff93951e452ca
  15:        0x105aed8f6 - script::script_thread::ScriptThread::handle_msg_from_constellation::hf1ffcabf4a69cb0b
  16:        0x105c97c6c - script::script_thread::ScriptThread::handle_msgs::_{{closure}}::h88b2cc62dda1cfcf
  17:        0x105ae8507 - script::script_thread::ScriptThread::handle_msgs::he9b827863d7f1f94
  18:        0x105659e57 - std::panicking::try::do_call::h17c16b73648098a9
  19:        0x106aca45a - __rust_maybe_catch_panic
  20:        0x10582ee96 - _<F as alloc..boxed..FnBox<A>>::call_box::ha39817cf138bfefc
  21:        0x106ac8364 - std::sys::thread::Thread::new::thread_start::h50b05608a499d2b2
  22:     0x7fffeb707aba - _pthread_body
  23:     0x7fffeb707a06 - _pthread_start

This report was generated by the browser.html issue reporter.

[jdm]

@yangsibai Any idea what page you were looking at when this happened?

[yangsibai]

https://www.mockplus.cn

[jdm]

When moving my mouse over the page, I get:

called `Option::unwrap()` on a `None` value (thread LayoutThread PipelineId { namespace_id: PipelineNamespaceId(0), index: PipelineIndex(1) }, at ../src/libcore/option.rs:323)
(lldb) bt
error: need to add support for DW_TAG_base_type '()' encoded with DW_ATE = 0x7, bit_size = 0
* thread #25: tid = 0x293616, 0x00000001056c42a4 servo`std::panicking::rust_panic + 4 at panicking.rs:482, stop reason = breakpoint 1.1
  * frame #0: 0x00000001056c42a4 servo`std::panicking::rust_panic + 4 at panicking.rs:482
    frame #1: 0x00000001056c4275 servo`std::panicking::rust_panic_with_hook + 437 at panicking.rs:467
    frame #2: 0x00000001056c40b5 servo`std::panicking::begin_panic<collections::string::String> + 101 at panicking.rs:413
    frame #3: 0x00000001056c3fd3 servo`std::panicking::begin_panic_fmt + 147 at panicking.rs:397
    frame #4: 0x00000001056c3f38 servo`std::panicking::rust_begin_panic + 56 at panicking.rs:373
    frame #5: 0x00000001056f1e31 servo`core::panicking::panic_fmt + 129 at panicking.rs:69
    frame #6: 0x00000001056f1d35 servo`core::panicking::panic + 101 at panicking.rs:49
    frame #7: 0x000000010332d3dd servo`core::option::{{impl}}::unwrap<euclid::matrix4d::TypedMatrix4D<f32, euclid::UnknownUnit, euclid::UnknownUnit>>(self=Option<euclid::matrix4d::TypedMatrix4D<f32, euclid::UnknownUnit, euclid::UnknownUnit>> at 0x0000000122257788) + 205 at macros.rs:21
    frame #8: 0x00000001033cef84 servo`gfx::display_list::{{impl}}::hit_test_stacking_context(self=0x0000000124045580, traversal=0x00000001222584e8, stacking_context=0x0000000124ac3460, translated_point=0x0000000122257c58, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 436 at mod.rs:137
    frame #9: 0x00000001033ceaf5 servo`gfx::display_list::{{impl}}::hit_test_contents(self=0x0000000124045580, traversal=0x00000001222584e8, translated_point=0x0000000122257c58, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 357 at mod.rs:77
    frame #10: 0x00000001033cf0ba servo`gfx::display_list::{{impl}}::hit_test_stacking_context(self=0x0000000124045580, traversal=0x00000001222584e8, stacking_context=0x0000000124ac2e60, translated_point=0x0000000122257f88, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 746 at mod.rs:143
    frame #11: 0x00000001033ceaf5 servo`gfx::display_list::{{impl}}::hit_test_contents(self=0x0000000124045580, traversal=0x00000001222584e8, translated_point=0x0000000122257f88, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 357 at mod.rs:77
    frame #12: 0x00000001033cf0ba servo`gfx::display_list::{{impl}}::hit_test_stacking_context(self=0x0000000124045580, traversal=0x00000001222584e8, stacking_context=0x000000012365c7e0, translated_point=0x00000001222582b8, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 746 at mod.rs:143
    frame #13: 0x00000001033ceaf5 servo`gfx::display_list::{{impl}}::hit_test_contents(self=0x0000000124045580, traversal=0x00000001222584e8, translated_point=0x00000001222582b8, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 357 at mod.rs:77
    frame #14: 0x00000001033cf0ba servo`gfx::display_list::{{impl}}::hit_test_stacking_context(self=0x0000000124045580, traversal=0x00000001222584e8, stacking_context=0x00000001248771e0, translated_point=0x00000001222588b8, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 746 at mod.rs:143
    frame #15: 0x00000001033ceaf5 servo`gfx::display_list::{{impl}}::hit_test_contents(self=0x0000000124045580, traversal=0x00000001222584e8, translated_point=0x00000001222588b8, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 357 at mod.rs:77
    frame #16: 0x00000001033ce8f9 servo`gfx::display_list::{{impl}}::hit_test(self=0x0000000124045580, translated_point=0x00000001222588b8, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0) + 169 at mod.rs:60
    frame #17: 0x00000001009e0136 servo`layout_thread::{{impl}}::respond_to_query_if_necessary(self=0x000000012225af68, query_type=0x000000012225a218, rw_data=0x0000000126a13ca0, shared_layout_context=0x00000001222591e0) + 1510 at lib.rs:1219
    frame #18: 0x00000001009df1b4 servo`layout_thread::{{impl}}::handle_reflow(self=0x000000012225af68, data=0x000000012225a1b8, possibly_locked_rw_data=0x000000012225af20) + 10340 at lib.rs:1189
    frame #19: 0x00000001009d90ce servo`layout_thread::{{impl}}::handle_request_helper::{{closure}} + 62 at lib.rs:645
    frame #20: 0x00000001007b3ff0 servo`profile_traits::time::profile<(category=LayoutPerform, meta=Option<profile_traits::time::TimerMetadata> at 0x0000000122259dd8, profiler_chan=ProfilerChan at 0x0000000122259dd0, callback=closure at 0x0000000122259db0),closure> + 528 at time.rs:117
    frame #21: 0x00000001009d85e6 servo`layout_thread::{{impl}}::handle_request_helper(self=0x000000012225af68, request=Msg at 0x000000012225a300, possibly_locked_rw_data=0x000000012225af20) + 1734 at lib.rs:642
    frame #22: 0x00000001009d72d6 servo`layout_thread::{{impl}}::handle_request(self=0x000000012225af68, possibly_locked_rw_data=0x000000012225af20) + 2070 at lib.rs:581
    frame #23: 0x00000001009d6266 servo`layout_thread::{{impl}}::start(self=LayoutThread at 0x000000012225b0a0) + 326 at lib.rs:496
    frame #24: 0x00000001009d287e servo`layout_thread::{{impl}}::create::{{closure}}::{{closure}} + 126 at lib.rs:278
    frame #25: 0x00000001007b36bf servo`profile_traits::mem::{{impl}}::run_with_memory_reporting<closure,fn(self=0x000000012225c0cc, f=closure at 0x000000012225b8d8, reporter_name=String at 0x000000012225b8c0, channel_for_reporter=Sender<script_layout_interface::message::Msg> at 0x000000012225b8b0, msg=0x00000001056f8f00) -> script_layout_interface::message::Msg,script_layout_interface::message::Msg,std::sync::mpsc::Sender<script_layout_interface::message::Msg>> + 911 at mem.rs:63
    frame #26: 0x00000001009d2f46 servo`layout_thread::{{impl}}::create::{{closure}} + 1670 at lib.rs:277
    frame #27: 0x00000001009aaf0c servo`std::panic::{{impl}}::call_once<(self=AssertUnwindSafe<closure> at 0x000000012225c258, _args=<unavailable>),closure> + 124 at panic.rs:295
    frame #28: 0x0000000100830b40 servo`std::panicking::try::do_call<std::panic::AssertUnwindSafe<closure>,(data=0x000000012225c838)> + 384 at panicking.rs:356
    frame #29: 0x00000001056c50bb servo`panic_unwind::__rust_maybe_catch_panic + 27 at lib.rs:97
    frame #30: 0x000000010082fee1 servo`std::panicking::try<(f=AssertUnwindSafe<closure> at 0x000000012225c938),std::panic::AssertUnwindSafe<closure>> + 305 at panicking.rs:332
    frame #31: 0x000000010082e426 servo`std::panic::catch_unwind<std::panic::AssertUnwindSafe<closure>,(f=AssertUnwindSafe<closure> at 0x000000012225cae8)> + 134 at panic.rs:351
    frame #32: 0x000000010082f241 servo`std::thread::{{impl}}::spawn::{{closure}}<closure,()> + 401 at mod.rs:287
    frame #33: 0x00000001008beb6a servo`alloc::boxed::{{impl}}::call_box<(self=0x000000011be26140, args=<unavailable>),closure> + 74 at boxed.rs:595
    frame #34: 0x00000001056c3165 servo`std::sys::imp::thread::{{impl}}::new::thread_start [inlined] alloc::boxed::{{impl}}::call_once<(),()> + 37 at boxed.rs:605
    frame #35: 0x00000001056c315f servo`std::sys::imp::thread::{{impl}}::new::thread_start [inlined] std::sys_common::thread::start_thread + 15 at thread.rs:21
    frame #36: 0x00000001056c3150 servo`std::sys::imp::thread::{{impl}}::new::thread_start + 16 at thread.rs:84
    frame #37: 0x00007fff906a8899 libsystem_pthread.dylib`_pthread_body + 138
    frame #38: 0x00007fff906a872a libsystem_pthread.dylib`_pthread_start + 137
    frame #39: 0x00007fff906acfc9 libsystem_pthread.dylib`thread_start + 13
(lldb) up
frame #8: 0x00000001033cef84 servo`gfx::display_list::{{impl}}::hit_test_stacking_context(self=0x0000000124045580, traversal=0x00000001222584e8, stacking_context=0x0000000124ac3460, translated_point=0x0000000122257c58, client_point=0x00000001222588a0, scroll_offsets=0x0000000126a13db0, result=0x0000000122258508) + 436 at mod.rs:137
   134 	            *client_point
   135 	        } else {
   136 	            let point = *translated_point - stacking_context.bounds.origin;
-> 137 	            let inv_transform = stacking_context.transform.inverse().unwrap();
   138 	            let frac_point = inv_transform.transform_point(&Point2D::new(point.x.to_f32_px(),
   139 	                                                                         point.y.to_f32_px()));
   140 	            Point2D::new(Au::from_f32_px(frac_point.x), Au::from_f32_px(frac_point.y))

So this is our old friend #13266.

[jdm]

Closing in favour of #13266. Thanks for reporting it!