thread '<unnamed>' panicked at 'called `Option::unwrap()` on a `None` value', /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libcore/option.rs:323 stack backtrace: 1: 0x7fcce842abbc - std::sys::imp::backtrace::tracing::imp::write::h23bcdb89e70c5bbf at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:42 2: 0x7fcce843915e - std::panicking::default_hook::{{closure}}::he7b82439fd2d2bb6 at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libstd/panicking.rs:351 3: 0x7fcce8438d64 - std::panicking::default_hook::he1cd4269c1558f23 at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libstd/panicking.rs:367 4: 0x7fcce84395fb - std::panicking::rust_panic_with_hook::h006b37e36b7c8982 at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libstd/panicking.rs:555 5: 0x7fcce8439444 - std::panicking::begin_panic::h043cddfdd3933cc4 at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libstd/panicking.rs:517 6: 0x7fcce84393b9 - std::panicking::begin_panic_fmt::h34e588bba6b8a2c2 at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libstd/panicking.rs:501 7: 0x7fcce8439347 - rust_begin_unwind at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libstd/panicking.rs:477 8: 0x7fcce844d50d - core::panicking::panic_fmt::he52644573ecd78ff at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libcore/panicking.rs:69 9: 0x7fcce844d444 - core::panicking::panic::hab2712470c117667 at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libcore/panicking.rs:49 10: 0x7fcce7680bb9 - <core::option::Option<T>>::unwrap::hf8df2dfdd9e51351 at /buildslave/rust-buildbot/slave/beta-dist-rustc-linux/build/src/libcore/macros.rs:21 11: 0x7fcce781bf00 - Servo_TraverseSubtree at /z/autoland/servo/ports/geckolib/glue.rs:179 12: 0x7fcce436ee8d - _ZN7mozilla13ServoStyleSet25PrepareAndTraverseSubtreeEPKNS_3dom7ElementENS_21TraversalRootBehaviorE at /z/autoland/layout/style/ServoStyleSet.cpp:203 13: 0x7fcce4370c0e - _ZN7mozilla13ServoStyleSet15StyleNewSubtreeEPNS_3dom7ElementE at /z/autoland/layout/style/ServoStyleSet.cpp:585 14: 0x7fcce3e9c0bb - _ZN20AutoStyleNewChildrenD2Ev at /z/autoland/dom/xbl/nsXBLService.cpp:428 15: 0x7fcce3e9bf46 - _ZN7mozilla5MaybeI20AutoStyleNewChildrenE5resetEv at /z/autoland/obj/dist/include/mozilla/Maybe.h:448 16: 0x7fcce3e92de4 - _ZN7mozilla5MaybeI20AutoStyleNewChildrenED2Ev at /z/autoland/obj/dist/include/mozilla/Maybe.h:102 17: 0x7fcce3e898b1 - _ZN12nsXBLService12LoadBindingsEP10nsIContentP6nsIURIP12nsIPrincipalPP12nsXBLBindingPb at /z/autoland/dom/xbl/nsXBLService.cpp:551 18: 0x7fcce1cf0780 - _ZN7mozilla3dom7Element10WrapObjectEP9JSContextN2JS6HandleIP8JSObjectEE at /z/autoland/dom/base/Element.cpp:568 19: 0x7fcce1cda4c9 - _ZN7mozilla3dom14binding_detail25DoGetOrCreateDOMReflectorINS0_7ElementELNS1_32GetOrCreateReflectorWrapBehaviorE0EEEbP9JSContextPT_N2JS6HandleIP8JSObjectEENS9_13MutableHandleINS9_5ValueEEE at /z/autoland/obj/dist/include/mozilla/dom/BindingUtils.h:923 20: 0x7fcce1cda30c - _ZN7mozilla3dom23GetOrCreateDOMReflectorINS0_7ElementEEEbP9JSContextPT_N2JS13MutableHandleINS7_5ValueEEENS7_6HandleIP8JSObjectEE at /z/autoland/obj/dist/include/mozilla/dom/BindingUtils.h:992 21: 0x7fcce2b45d2d - _ZN7mozilla3dom15DocumentBindingL14getElementByIdEP9JSContextN2JS6HandleIP8JSObjectEEP11nsIDocumentRK19JSJitMethodCallArgs at /z/autoland/obj/dom/bindings/DocumentBinding.cpp:931 22: 0x7fcce2e5c464 - _ZN7mozilla3dom20GenericBindingMethodEP9JSContextjPN2JS5ValueE at /z/autoland/dom/bindings/BindingUtils.cpp:2959 23: 0x7fcce66f4d0c - _ZN2js12CallJSNativeEP9JSContextPFbS1_jPN2JS5ValueEERKNS2_8CallArgsE at /z/autoland/js/src/jscntxtinlines.h:281 24: 0x7fcce66e4bce - _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructE at /z/autoland/js/src/vm/Interpreter.cpp:460 25: 0x7fcce66e4fdc - _ZL12InternalCallP9JSContextRKN2js13AnyInvokeArgsE at /z/autoland/js/src/vm/Interpreter.cpp:505 26: 0x7fcce66e4ddc - _ZN2js13CallFromStackEP9JSContextRKN2JS8CallArgsE at /z/autoland/js/src/vm/Interpreter.cpp:511 27: 0x7fcce66d9580 - _ZL9InterpretP9JSContextRN2js8RunStateE at /z/autoland/js/src/vm/Interpreter.cpp:2957 28: 0x7fcce66ce6a8 - _ZN2js9RunScriptEP9JSContextRNS_8RunStateE at /z/autoland/js/src/vm/Interpreter.cpp:406 29: 0x7fcce66e5ef2 - _ZN2js13ExecuteKernelEP9JSContextN2JS6HandleIP8JSScriptEER8JSObjectRKNS2_5ValueENS_16AbstractFramePtrEPS9_ at /z/autoland/js/src/vm/Interpreter.cpp:687 30: 0x7fcce66e624f - _ZN2js7ExecuteEP9JSContextN2JS6HandleIP8JSScriptEER8JSObjectPNS2_5ValueE at /z/autoland/js/src/vm/Interpreter.cpp:719 31: 0x7fcce6cb2ded - _ZL8EvaluateP9JSContextN2js9ScopeKindEN2JS6HandleIP8JSObjectEERKNS3_22ReadOnlyCompileOptionsERNS3_18SourceBufferHolderENS3_13MutableHandleINS3_5ValueEEE at /z/autoland/js/src/jsapi.cpp:4528 32: 0x7fcce6cb30ec - _ZL8EvaluateP9JSContextRN2JS16AutoObjectVectorERKNS1_22ReadOnlyCompileOptionsERNS1_18SourceBufferHolderENS1_13MutableHandleINS1_5ValueEEE at /z/autoland/js/src/jsapi.cpp:4555 33: 0x7fcce6cb2fcc - _ZN2JS8EvaluateEP9JSContextRNS_16AutoObjectVectorERKNS_22ReadOnlyCompileOptionsERNS_18SourceBufferHolderENS_13MutableHandleINS_5ValueEEE at /z/autoland/js/src/jsapi.cpp:4613 34: 0x7fcce1ee7dd6 - _ZN9nsJSUtils14EvaluateStringEP9JSContextRN2JS18SourceBufferHolderENS2_6HandleIP8JSObjectEERNS2_14CompileOptionsERKNS_15EvaluateOptionsENS2_13MutableHandleINS2_5ValueEEEPPv at /z/autoland/dom/base/nsJSUtils.cpp:207 35: 0x7fcce1ee824c - _ZN9nsJSUtils14EvaluateStringEP9JSContextRN2JS18SourceBufferHolderENS2_6HandleIP8JSObjectEERNS2_14CompileOptionsEPPv at /z/autoland/dom/base/nsJSUtils.cpp:274 36: 0x7fcce1f2c009 - _ZN14nsScriptLoader14EvaluateScriptEP19nsScriptLoadRequest at /z/autoland/dom/base/nsScriptLoader.cpp:2242 37: 0x7fcce1f2a62e - _ZN14nsScriptLoader14ProcessRequestEP19nsScriptLoadRequest at /z/autoland/dom/base/nsScriptLoader.cpp:2026 38: 0x7fcce1f2206f - _ZN14nsScriptLoader20ProcessScriptElementEP16nsIScriptElement at /z/autoland/dom/base/nsScriptLoader.cpp:1744 39: 0x7fcce1f2099c - _ZN15nsScriptElement18MaybeProcessScriptEv at /z/autoland/dom/base/nsScriptElement.cpp:149 40: 0x7fcce156c4dd - _ZN16nsIScriptElement16AttemptToExecuteEv at /z/autoland/dom/base/nsIScriptElement.h:222 41: 0x7fcce3ea9207 - _ZN16nsXMLContentSink12CloseElementEP10nsIContent at /z/autoland/dom/xml/nsXMLContentSink.cpp:577 42: 0x7fcce3eab4ac - _ZN16nsXMLContentSink16HandleEndElementEPKDsb at /z/autoland/dom/xml/nsXMLContentSink.cpp:1076 43: 0x7fcce3eab121 - _ZN16nsXMLContentSink16HandleEndElementEPKDs at /z/autoland/dom/xml/nsXMLContentSink.cpp:1027 44: 0x7fcce14e6d25 - _ZN13nsExpatDriver16HandleEndElementEPKDs at /z/autoland/parser/htmlparser/nsExpatDriver.cpp:397 45: 0x7fcce14eb6a4 - _ZL23Driver_HandleEndElementPvPKDs at /z/autoland/parser/htmlparser/nsExpatDriver.cpp:78 46: 0x7fcce4de666c - doContent at /z/autoland/parser/expat/lib/xmlparse.c:2554 47: 0x7fcce4de3250 - contentProcessor at /z/autoland/parser/expat/lib/xmlparse.c:2098 48: 0x7fcce4de0054 - doProlog at /z/autoland/parser/expat/lib/xmlparse.c:4078 49: 0x7fcce4ddf392 - prologProcessor at /z/autoland/parser/expat/lib/xmlparse.c:3812 50: 0x7fcce4ddf15f - prologInitProcessor at /z/autoland/parser/expat/lib/xmlparse.c:3629 51: 0x7fcce4dddcf1 - MOZ_XML_Parse at /z/autoland/parser/expat/lib/xmlparse.c:1530 52: 0x7fcce14e9d90 - _ZN13nsExpatDriver11ParseBufferEPKDsjbPj at /z/autoland/parser/htmlparser/nsExpatDriver.cpp:1014 53: 0x7fcce14ea4a4 - _ZN13nsExpatDriver12ConsumeTokenER9nsScannerRb at /z/autoland/parser/htmlparser/nsExpatDriver.cpp:1112 54: 0x7fcce14f0cba - _ZN8nsParser8TokenizeEb at /z/autoland/parser/htmlparser/nsParser.cpp:1944 55: 0x7fcce14ef7d8 - _ZN8nsParser11ResumeParseEbbb at /z/autoland/parser/htmlparser/nsParser.cpp:1462 56: 0x7fcce14f15d6 - _ZN8nsParser15OnDataAvailableEP10nsIRequestP11nsISupportsP14nsIInputStreammj at /z/autoland/parser/htmlparser/nsParser.cpp:1842 57: 0x7fcce146d552 - _ZN18nsDocumentOpenInfo15OnDataAvailableEP10nsIRequestP11nsISupportsP14nsIInputStreammj at /z/autoland/uriloader/base/nsURILoader.cpp:321 58: 0x7fcce02e5e75 - _ZN13nsBaseChannel15OnDataAvailableEP10nsIRequestP11nsISupportsP14nsIInputStreammj at /z/autoland/netwerk/base/nsBaseChannel.cpp:856 59: 0x7fcce031759b - _ZN17nsInputStreamPump15OnStateTransferEv at /z/autoland/netwerk/base/nsInputStreamPump.cpp:600 60: 0x7fcce0316c30 - _ZN17nsInputStreamPump18OnInputStreamReadyEP19nsIAsyncInputStream at /z/autoland/netwerk/base/nsInputStreamPump.cpp:429 61: 0x7fcce0183ab8 - _ZN23nsInputStreamReadyEvent3RunEv at /z/autoland/xpcom/io/nsStreamUtils.cpp:96 62: 0x7fcce01d79ec - _ZN8nsThread16ProcessNextEventEbPb at /z/autoland/xpcom/threads/nsThread.cpp:1261 63: 0x7fcce01d5b8b - _Z19NS_ProcessNextEventP9nsIThreadb at /z/autoland/xpcom/threads/nsThreadUtils.cpp:389 64: 0x7fcce0aa3a7e - _ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE at /z/autoland/ipc/glue/MessagePump.cpp:96 65: 0x7fcce0a00e94 - _ZN11MessageLoop11RunInternalEv at /z/autoland/ipc/chromium/src/base/message_loop.cc:238 66: 0x7fcce0a00e14 - _ZN11MessageLoop10RunHandlerEv at /z/autoland/ipc/chromium/src/base/message_loop.cc:231 67: 0x7fcce0a00dec - _ZN11MessageLoop3RunEv at /z/autoland/ipc/chromium/src/base/message_loop.cc:211 68: 0x7fcce4120ef2 - _ZN14nsBaseAppShell3RunEv at /z/autoland/widget/nsBaseAppShell.cpp:156 69: 0x7fcce62aa481 - _ZN12nsAppStartup3RunEv at /z/autoland/toolkit/components/startup/nsAppStartup.cpp:283 70: 0x7fcce63bd9d0 - _ZN7XREMain11XRE_mainRunEv at /z/autoland/toolkit/xre/nsAppRunner.cpp:4458 71: 0x7fcce63bea3f - _ZN7XREMain8XRE_mainEiPPcRKN7mozilla15BootstrapConfigE at /z/autoland/toolkit/xre/nsAppRunner.cpp:4635 72: 0x7fcce63bf21b - _Z8XRE_mainiPPcRKN7mozilla15BootstrapConfigE at /z/autoland/toolkit/xre/nsAppRunner.cpp:4726 73: 0x7fcce63d6476 - _ZN7mozilla13BootstrapImpl8XRE_mainEiPPcRKNS_15BootstrapConfigE at /z/autoland/toolkit/xre/Bootstrap.cpp:45 74: 0x4069ce - _ZL7do_mainiPPcS0_ at /z/autoland/browser/app/nsBrowserApp.cpp:234 75: 0x40658b - main at /z/autoland/browser/app/nsBrowserApp.cpp:305 76: 0x7fccf478682f - __libc_start_main 77: 0x4062a8 - _start 78: 0x0 - <unknown>

Marking as P1 because they are the remaining crashes in crashtests.

This is now fixed, probably by bug 1370793.

Pushed by cmccormack@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/85449168cf0e Re-enable test. r=me