Filed by: aciure [at] mozilla.com https://treeherder.mozilla.org/logviewer.html#?job_id=188601423&repo=autoland https://queue.taskcluster.net/v1/task/HkgM2xGtRoqsPj15PcuPrQ/runs/0/artifacts/public/logs/live_backing.log [task 2018-07-17T17:19:56.838Z] 17:19:56 INFO - TEST-START | /css/cssom/cssstyledeclaration-csstext.html [task 2018-07-17T17:19:57.122Z] 17:19:57 INFO - PID 1739 | ++DOCSHELL 0xe4ab6c00 == 32 [pid = 1739] [id = {28434e52-4fa7-4e70-8099-05675ab67f1e}] [task 2018-07-17T17:19:57.122Z] 17:19:57 INFO - PID 1739 | ++DOMWINDOW == 87 (0xd0030ff0) [pid = 1739] [serial = 124] [outer = (nil)] [task 2018-07-17T17:19:57.150Z] 17:19:57 INFO - PID 1739 | ++DOMWINDOW == 88 (0xe4abe800) [pid = 1739] [serial = 125] [outer = 0xd0030ff0] [task 2018-07-17T17:19:57.199Z] 17:19:57 INFO - PID 1739 | Assertion failure: param.type.Tag() != nsXPTType::T_JSVAL (JSVals are marked as needing cleanup (even though they don't)), at /builds/worker/workspace/build/src/js/xpconnect/src/XPCWrappedNative.cpp:1732 [task 2018-07-17T17:19:57.397Z] 17:19:57 INFO - PID 1739 | #01: CallMethodHelper::trace(JSTracer*) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.399Z] 17:19:57 INFO - PID 1739 | #02: TraceStackRoots(JSTracer*, mozilla::EnumeratedArray<JS::RootKind, (JS::RootKind)14, JS::Rooted<void*>*>&) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.407Z] 17:19:57 INFO - PID 1739 | #03: js::gc::GCRuntime::traceRuntimeCommon(JSTracer*, js::gc::GCRuntime::TraceOrMarkRuntime) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.411Z] 17:19:57 INFO - PID 1739 | #04: js::gc::GCRuntime::traceRuntimeForMinorGC(JSTracer*, js::gc::AutoGCSession&) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.415Z] 17:19:57 INFO - PID 1739 | #05: js::Nursery::doCollection(JS::gcreason::Reason, js::gc::TenureCountCache&) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.423Z] 17:19:57 INFO - PID 1739 | #06: js::Nursery::collect(JS::gcreason::Reason) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.427Z] 17:19:57 INFO - PID 1739 | #07: js::gc::GCRuntime::minorGC(JS::gcreason::Reason, js::gcstats::PhaseKind) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.431Z] 17:19:57 INFO - PID 1739 | #08: js::gc::GCRuntime::gcCycle(bool, js::SliceBudget&, JS::gcreason::Reason) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.439Z] 17:19:57 INFO - PID 1739 | #09: js::gc::GCRuntime::collect(bool, js::SliceBudget, JS::gcreason::Reason) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.440Z] 17:19:57 INFO - PID 1739 | #10: js::gc::GCRuntime::gcSlice(JS::gcreason::Reason, long long) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.448Z] 17:19:57 INFO - PID 1739 | #11: js::gc::GCRuntime::gcIfRequested() (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.452Z] 17:19:57 INFO - PID 1739 | #12: js::gc::GCRuntime::gcIfNeededAtAllocation(JSContext*) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.456Z] 17:19:57 INFO - PID 1739 | #13: bool js::gc::GCRuntime::checkAllocatorState<(js::AllowGC)1>(JSContext*, js::gc::AllocKind) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.464Z] 17:19:57 INFO - PID 1739 | #14: JSObject* js::Allocate<JSObject, (js::AllowGC)1>(JSContext*, js::gc::AllocKind, unsigned int, js::gc::InitialHeap, js::Class const*) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.468Z] 17:19:57 INFO - PID 1739 | #15: js::NativeObject::create(JSContext*, js::gc::AllocKind, js::gc::InitialHeap, JS::Handle<js::Shape*>, JS::Handle<js::ObjectGroup*>) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.472Z] 17:19:57 INFO - PID 1739 | #16: .L7491 (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.480Z] 17:19:57 INFO - PID 1739 | #17: js::NewObjectWithGivenTaggedProto(JSContext*, js::Class const*, JS::Handle<js::TaggedProto>, js::gc::AllocKind, js::NewObjectKind, unsigned int) (/builds/worker/workspace/build/application/firefox/libxul.so) [task 2018-07-17T17:19:57.484Z] 17:19:57 INFO - PID 1739 | #18: JS_NewObjectWithGivenProto(JSContext*, JSClass const*, JS::Handle<JSObject*>) (/builds/worker/workspace/build/application/firefox/libxul.so)

unable to reproduce this failure in test-verify job: https://treeherder.mozilla.org/#/jobs?repo=autoland&filter-searchStr=linux%20w-bf&tochange=d9bae976269249211e702e4e9ad454fb2045ef4d&fromchange=e9cd9d73e5a8f6fcb9223798453cdaa9f206399a