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Intermittent crash in /_mozilla/mozilla/htmllabel-activation.html (called `Option::unwrap()` on a `None` value) #12284

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cbrewster opened this issue Jul 6, 2016 · 1 comment
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Intermittent crash in /_mozilla/mozilla/htmllabel-activation.html (called `Option::unwrap()` on a `None` value) #12284

cbrewster opened this issue Jul 6, 2016 · 1 comment
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I-intermittent I-panic

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@cbrewster
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@cbrewster cbrewster commented Jul 6, 2016 

  ▶ CRASH [expected OK] /_mozilla/mozilla/htmllabel-activation.html
  │ 
  │ ERROR:js::rust: Error at :0:0: Error: assert_unreached: disabled submit should not have been activated Reached unreachable code
  │ 
  │ ERROR:constellation::constellation: Panic: called `Option::unwrap()` on a `None` value
  │ ERROR:constellation::constellation: Backtrace:
  │ frame #0  - 0x000000010df6de2e - backtrace::backtrace::trace::hccde8df28b4db2a2
  │ frame #1  - 0x000000010df6ddb1 - backtrace::capture::Backtrace::new::h42f95930bb8c5ee8
  │ frame #2  - 0x000000010cd8d916 - _<F as alloc..boxed..FnBox<A>>::call_box::hdd90dfeb31cb8172
  │ frame #3  - 0x000000010df4c8d7 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::ha2bd86c312dc8d7a
  │ frame #4  - 0x000000010dfc2e84 - std::panicking::rust_panic_with_hook::h983af77c1a2e581b
  │ frame #5  - 0x000000010dfdb4f6 - std::panicking::begin_panic::he426e15a3766089a
  │ frame #6  - 0x000000010dfc44c8 - std::panicking::begin_panic_fmt::hdddb415186c241e7
  │ frame #7  - 0x000000010dfdb14f - rust_begin_unwind
  │ frame #8  - 0x000000010e001fd0 - core::panicking::panic_fmt::hf4e16cb7f0d41a25
  │ frame #9  - 0x000000010e0022cc - core::panicking::panic::h907815f47e914305
  │ frame #10 - 0x000000010cb87e85 - script::dom::event::Event::new_uninitialized::hbe1c501952cb3ade
  │ frame #11 - 0x000000010cb90097 - script::dom::event::Event::new::h8264a57a7dfdfb25
  │ frame #12 - 0x000000010cbd8f7e - script::dom::eventtarget::EventTarget::fire_event::h88220d4f0eb73529
  │ frame #13 - 0x000000010ce15daa - script::task_source::dom_manipulation::DOMManipulationTask::handle_task::h3f45a410de5af916
  │ frame #14 - 0x000000010cd98c68 - script::script_thread::ScriptThread::handle_msg_from_script::h7ec8c452adacf223
  │ frame #15 - 0x000000010cdf5301 - script::script_thread::ScriptThread::handle_msgs::_$u7b$$u7b$closure$u7d$$u7d$::h3fbc4a043ad52356
  │ frame #16 - 0x000000010cddafcf - script::script_thread::ScriptThread::handle_msgs::h6a699373a020da16
  │ frame #17 - 0x000000010cd8c197 - std::panicking::try::call::h92cbb9d6dae3cd99
  │ frame #18 - 0x000000010dfde1db - __rust_try
  │ frame #19 - 0x000000010dfde175 - __rust_maybe_catch_panic
  │ frame #20 - 0x000000010cd8d344 - _<F as alloc..boxed..FnBox<A>>::call_box::h4daa47839bb6c6f7
  │ frame #21 - 0x000000010dfd9c58 - std::sys::thread::Thread::new::thread_start::h9c883b6d445ece46
  │ frame #22 - 0x00007fff88bee059 - _pthread_body
  │ frame #23 - 0x00007fff88bedfd6 - _pthread_start
  │ 
  └ ERROR:constellation::constellation: Pipeline failed in hard-fail mode.  Crashing!
This was referenced Jul 6, 2016
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@jdm jdm added the I-panic label Jul 6, 2016
bors-servo added a commit that referenced this issue Jul 6, 2016
@bors-servo
Auto merge of #12277 - ConnorGBrewster:network_listener_cancellable, …
7b83970 
…r=<try>

Make network listener runnable cancellable

<!-- Please describe your changes on the following line: -->
This keeps scripts from executing after its script thread has been shut down.

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [x] These changes fix #12048 and fix #11703 and fix #12284 (github issue number if applicable).

<!-- Either: -->
- [X] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/12277)
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@nox
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@nox nox commented Aug 8, 2016

#12277 fixed this.
@nox nox closed this Aug 8, 2016
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