Backed out for causing ThreadSanitizer related failures [Backout link](https://hg.mozilla.org/integration/autoland/rev/b83d2754ee2965e333c0397b4d7f2a6ce6b3f761) [Push with failures - 9](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&selectedTaskRun=CWMP8vmsTZSLch5qzWaPxw.0&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&fromchange=0b14fb1500cc6f3b75cbf15f719f7c678ea57eda&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Ctsan%2Copt%2Cmochitests%2Ctest-linux1804-64-tsan-qr%2Fopt-mochitest-plain%2C9&tochange=66ee3cdf67e0af3966132c30365fc7b5caf2aac7) [Push with failures - 11](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&fromchange=0b14fb1500cc6f3b75cbf15f719f7c678ea57eda&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Cmochitests%2Cwithout%2Cfission%2Cenabled%2Ctest-linux1804-64-qr%2Fdebug-mochitest-plain-nofis%2C11&tochange=66ee3cdf67e0af3966132c30365fc7b5caf2aac7&selectedTaskRun=D5n6lwxFStKc3kjAZAKhPg.0) [Failure log - 9](https://treeherder.mozilla.org/logviewer?job_id=421754388&repo=autoland&lineNumber=5708) [Failure log - 11](https://treeherder.mozilla.org/logviewer?job_id=421749821&repo=autoland&lineNumber=8165)
Bug 1792110 Comment 22 Edit History
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Backed out for causing ThreadSanitizer related failures and failures on test_bug756984.html [Backout link](https://hg.mozilla.org/integration/autoland/rev/b83d2754ee2965e333c0397b4d7f2a6ce6b3f761) [Push with failures - 9](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&selectedTaskRun=CWMP8vmsTZSLch5qzWaPxw.0&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&fromchange=0b14fb1500cc6f3b75cbf15f719f7c678ea57eda&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Ctsan%2Copt%2Cmochitests%2Ctest-linux1804-64-tsan-qr%2Fopt-mochitest-plain%2C9&tochange=66ee3cdf67e0af3966132c30365fc7b5caf2aac7) [Push with failures - 11](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&fromchange=0b14fb1500cc6f3b75cbf15f719f7c678ea57eda&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Cmochitests%2Cwithout%2Cfission%2Cenabled%2Ctest-linux1804-64-qr%2Fdebug-mochitest-plain-nofis%2C11&tochange=66ee3cdf67e0af3966132c30365fc7b5caf2aac7&selectedTaskRun=D5n6lwxFStKc3kjAZAKhPg.0) [Failure log - 9](https://treeherder.mozilla.org/logviewer?job_id=421754388&repo=autoland&lineNumber=5708) [Failure log - 11](https://treeherder.mozilla.org/logviewer?job_id=421749821&repo=autoland&lineNumber=8165)
Backed out for causing ThreadSanitizer related failures and failures on test_bug756984.html [Backout link](https://hg.mozilla.org/integration/autoland/rev/b83d2754ee2965e333c0397b4d7f2a6ce6b3f761) [Push with failures - 9](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&selectedTaskRun=CWMP8vmsTZSLch5qzWaPxw.0&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&fromchange=0b14fb1500cc6f3b75cbf15f719f7c678ea57eda&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Ctsan%2Copt%2Cmochitests%2Ctest-linux1804-64-tsan-qr%2Fopt-mochitest-plain%2C9&tochange=66ee3cdf67e0af3966132c30365fc7b5caf2aac7) [Push with failures - 11](https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&resultStatus=success%2Ctestfailed%2Cbusted%2Cexception&fromchange=0b14fb1500cc6f3b75cbf15f719f7c678ea57eda&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Cdebug%2Cmochitests%2Cwithout%2Cfission%2Cenabled%2Ctest-linux1804-64-qr%2Fdebug-mochitest-plain-nofis%2C11&tochange=66ee3cdf67e0af3966132c30365fc7b5caf2aac7&selectedTaskRun=D5n6lwxFStKc3kjAZAKhPg.0) [Failure log - 9](https://treeherder.mozilla.org/logviewer?job_id=421754388&repo=autoland&lineNumber=5708) [Failure log - 11](https://treeherder.mozilla.org/logviewer?job_id=421749821&repo=autoland&lineNumber=8165) There's also [this failure](https://treeherder.mozilla.org/logviewer?job_id=421751192&repo=autoland&lineNumber=21584) present.