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Intermittent crash in /html/browsers/history/the-history-interface/traverse_the_history_write_onload_2.html #21438

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jdm opened this issue Aug 16, 2018 · 2 comments
Open

Intermittent crash in /html/browsers/history/the-history-interface/traverse_the_history_write_onload_2.html #21438

jdm opened this issue Aug 16, 2018 · 2 comments
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I-intermittent

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@jdm
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@jdm jdm commented Aug 16, 2018 

  ▶ CRASH [expected OK] /html/browsers/history/the-history-interface/traverse_the_history_write_onload_2.html
  │ 
  │ VMware, Inc.
  │ softpipe
  │ 3.3 (Core Profile) Mesa 18.1.0-devel
  │ called `Option::unwrap()` on a `None` value (thread ScriptThread PipelineId { namespace_id: PipelineNamespaceId(1), index: PipelineIndex(1) }, at libcore/option.rs:345)
  │ stack backtrace:
  │    0:     0x7f50172ae75c - backtrace::backtrace::trace::h13752643c1b9ba7d
  │    1:     0x7f50172ae592 - <backtrace::capture::Backtrace as core::default::Default>::default::h7d71ba4baaf56702
  │    2:     0x7f50172ae5d8 - backtrace::capture::Backtrace::new::h51b3adccf40d0f84
  │    3:     0x7f5014420e28 - servo::main::{{closure}}::hf163cc0f92d49f27
  │    4:     0x7f50172d85c3 - std::panicking::rust_panic_with_hook::h75f53ae1ba39714f
  │                         at libstd/panicking.rs:479
  │    5:     0x7f50172d8169 - std::panicking::continue_panic_fmt::h5f5c2db8ab083e0d
  │                         at libstd/panicking.rs:390
  │    6:     0x7f50172d8065 - rust_begin_unwind
  │                         at libstd/panicking.rs:325
  │    7:     0x7f50172fa20b - core::panicking::panic_fmt::h28ab0e0b2f3bdb57
  │                         at libcore/panicking.rs:77
  │    8:     0x7f50172fa13a - core::panicking::panic::h1b230118851e2114
  │                         at libcore/panicking.rs:52
  │    9:     0x7f501533dcc7 - <script::dom::window::Window as script::dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::WindowMethods>::Close::h4a800e1ffe2060fa
  │   10:     0x7f501547e6f8 - _ZN3std9panicking3try7do_call17hf922def0764b954cE.llvm.3839090823889103581
  │   11:     0x7f50172e9df9 - __rust_maybe_catch_panic
  │                         at libpanic_unwind/lib.rs:106
  │   12:     0x7f501491e7cd - script::dom::bindings::codegen::Bindings::WindowBinding::WindowBinding::close::h6b559ea88abd44cc
  │   13:     0x7f501684fe94 - CallJitMethodOp
  │   14:     0x7f5014899ec1 - script::dom::bindings::utils::generic_call::hc2a74179b2822bb4
  │   15:     0x7f5016bac300 - CallJSNative
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/jscntxtinlines.h:232
  │                          - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:453
  │   16:     0x7f5016bac4b4 - _ZN2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_EE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:517
  │   17:     0x7f5016b0f167 - _ZNK2js7Wrapper4callEP9JSContextN2JS6HandleIP8JSObjectEERKNS3_8CallArgsE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/proxy/Wrapper.cpp:165
  │   18:     0x7f5016b01cb8 - _ZNK2js23CrossCompartmentWrapper4callEP9JSContextN2JS6HandleIP8JSObjectEERKNS3_8CallArgsE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/proxy/CrossCompartmentWrapper.cpp:329
  │   19:     0x7f5016b087b6 - _ZN2js5Proxy4callEP9JSContextN2JS6HandleIP8JSObjectEERKNS3_8CallArgsE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/proxy/Proxy.cpp:401
  │   20:     0x7f5016b091cb - _ZN2js10proxy_CallEP9JSContextjPN2JS5ValueE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/proxy/Proxy.cpp:689
  │   21:     0x7f5016bac3ae - CallJSNative
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/jscntxtinlines.h:232
  │                          - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:441
  │   22:     0x7f5016b9ec8e - CallFromStack
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:504
  │                          - Interpret
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:2873
  │   23:     0x7f5016babecb - _ZN2js9RunScriptEP9JSContextRNS_8RunStateE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:399
  │   24:     0x7f5016bac0a8 - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:471
  │   25:     0x7f5016bac4b4 - _ZN2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_EE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:517
  │   26:     0x7f5016aaa21f - _ZN2js9fun_applyEP9JSContextjPN2JS5ValueE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/jsfun.cpp:1325
  │   27:     0x7f5016bac300 - CallJSNative
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/jscntxtinlines.h:232
  │                          - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:453
  │   28:     0x7f5016b9ec8e - CallFromStack
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:504
  │                          - Interpret
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:2873
  │   29:     0x7f5016babecb - _ZN2js9RunScriptEP9JSContextRNS_8RunStateE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:399
  │   30:     0x7f5016bac0a8 - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:471
  │   31:     0x7f5016bac4b4 - _ZN2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_EE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:517
  │   32:     0x7f5016aaa21f - _ZN2js9fun_applyEP9JSContextjPN2JS5ValueE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/jsfun.cpp:1325
  │   33:     0x7f5016bac300 - CallJSNative
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/jscntxtinlines.h:232
  │                          - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:453
  │   34:     0x7f5016b9ec8e - CallFromStack
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:504
  │                          - Interpret
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:2873
  │   35:     0x7f5016babecb - _ZN2js9RunScriptEP9JSContextRNS_8RunStateE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:399
  │   36:     0x7f5016bac0a8 - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:471
  │   37:     0x7f5016bac4b4 - _ZN2js4CallEP9JSContextN2JS6HandleINS2_5ValueEEES5_RKNS_13AnyInvokeArgsENS2_13MutableHandleIS4_EE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/vm/Interpreter.cpp:517
  │   38:     0x7f5016a43ee0 - _Z20JS_CallFunctionValueP9JSContextN2JS6HandleIP8JSObjectEENS2_INS1_5ValueEEERKNS1_16HandleValueArrayENS1_13MutableHandleIS6_EE
  │                         at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/mozjs_sys-0.51.4/mozjs/js/src/jsapi.cpp:2781
  │   39:     0x7f5014d373d7 - script::dom::bindings::codegen::Bindings::FunctionBinding::Function::Call::he0a848573fc2bf04
  │   40:     0x7f5014d36cfc - script::dom::bindings::codegen::Bindings::FunctionBinding::Function::Call_::hbeebaeb6ac103f09
  │   41:     0x7f5014901c23 - script::timers::OneshotTimers::fire_timer::hf5b8e712f1ecfc7c
  │   42:     0x7f50149d9c46 - script::script_thread::ScriptThread::handle_timer_event::habf9759852341be1
  │   43:     0x7f50149cad77 - script::script_thread::ScriptThread::handle_msgs::h485458b053378971
  │   44:     0x7f50149c6ab7 - script::script_thread::ScriptThread::start::hfec2872a7da5f459
  │   45:     0x7f5014e57b30 - std::sys_common::backtrace::__rust_begin_short_backtrace::h81750c1adfc3c067
  │   46:     0x7f501545c807 - _ZN3std9panicking3try7do_call17h79461b23ea5e103eE.llvm.3839090823889103581
  │   47:     0x7f50172e9df9 - __rust_maybe_catch_panic
  │                         at libpanic_unwind/lib.rs:106
  │   48:     0x7f501527c7f0 - <F as alloc::boxed::FnBox<A>>::call_box::h37a897bdf3e9330a
  │   49:     0x7f50172c2eca - <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::h3757e4bb61b80a30
  │                         at /checkout/src/liballoc/boxed.rs:650
  │                          - std::sys_common::thread::start_thread::h9710965ece577cf4
  │                         at libstd/sys_common/thread.rs:24
  │   50:     0x7f50172c1155 - std::sys::unix::thread::Thread::new::thread_start::h661e40e1cea4ad5b
  │                         at libstd/sys/unix/thread.rs:90
  │   51:     0x7f5012770183 - start_thread
  │   52:     0x7f50109fc03c - clone
  │   53:                0x0 - <unknown>
  │ ERROR 2018-08-16T16:31:43Z: servo: called `Option::unwrap()` on a `None` value
  └ Pipeline failed in hard-fail mode.  Crashing!
@jdm jdm added the I-intermittent label Aug 16, 2018
@jdm jdm mentioned this issue Aug 16, 2018
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@gterzian
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@gterzian gterzian commented Aug 17, 2018

might be the call to self.window_proxy.get().unwrap() happening inside self.window_proxy(), happening inside Window.Close, in other words, window.window_proxy might have been set to None by the time the call to window.close() is made at the end of the test in the finally block.
@asajeffrey
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@asajeffrey asajeffrey commented Aug 17, 2018

This is probably the same as #21419
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