Intermittent crash in webstorage/storage_session_setitem_quotaexceedederr.html (Storage::SetItem)

[dzbarsky]

 2:22.25 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) Full command: /home/servo/buildbot/slave/linux2/build/target/release/servo --cpu --hard-fail -u Servo/wptrunner -z http://localhost:8000/webstorage/storage_session_setitem_quotaexceedederr.html --user-stylesheet /home/servo/buildbot/slave/linux2/build/resources/ahem.css
(pid:17700) "thread 'ScriptTask PipelineId(0)' panicked at 'called `Result::unwrap()` on an `Err` value: ()', src/libcore/result.rs:732"
 2:22.25 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "stack backtrace:"
2:22.43 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   1:     0x7fab1b87159e - sys::backtrace::write::h4461ce907fdef7c9Cys"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   2:     0x7fab1b874f92 - panicking::on_panic::hbb749401295aefc5Lnx"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   3:     0x7fab1b86118e - rt::unwind::begin_unwind_inner::hb561d488e4095b19o3w"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   4:     0x7fab1b861be5 - rt::unwind::begin_unwind_fmt::hcfdd98fa08198219u2w"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   5:     0x7fab1b874966 - rust_begin_unwind"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   6:     0x7fab1b8a5d64 - panicking::panic_fmt::h18e94a0fe8bc1992MhC"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   7:     0x7fab1aa9160e - dom::storage::_&'a Storage.StorageMethods::SetItem::hf1e1d55bc2aca55dUaX"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   8:     0x7fab1aa9009e - dom::bindings::codegen::Bindings::StorageBinding::setItem::hac1090d33c2b4f3c6MC"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "   9:     0x7fab1b8d4a7b - CallJitMethodOp"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "  10:     0x7fab1a914534 - dom::bindings::utils::generic_call::h712e457f3c43747e5sc"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "  11:     0x7fab1440857a - <unknown>"
 2:22.44 PROCESS_OUTPUT: Thread-TestrunnerManager-20 (pid:17700) "fatal runtime error: Could not unwind stack, error = 5"

looks like an IPC crash? @pcwalton

[Ms2ger]

#6734

[jdm]

Hasn't been seen in months, not disabled => close.