231601 2021-10-12 11:44:39 -0700 [ iOS Release ] fast/mediastream/mediaElement-gc.html is a flaky failure 2022-01-24 13:12:13 -0800 1 1 1 Unclassified WebKit Media WebKit Nightly Build iPhone / iPad Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ayumi_kojima youennf eric.carlson ews-watchlist glenn hta jer.noble philipj sergio tommyw webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1803270 0 ayumi_kojima 2021-10-12 11:44:39 -0700 fast/mediastream/mediaElement-gc.html Is a flaky failure on iOS 15 Release. History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fmediastream%2FmediaElement-gc.html Result page: https://build.webkit.org/results/Apple-iOS-15-Simulator-Release-WK2-Tests/r283979%20(142)/results.html# Diff: --- /Volumes/Data/worker/ios-simulator-15-release-tests-wk2/build/layout-test-results/fast/mediastream/mediaElement-gc-expected.txt +++ /Volumes/Data/worker/ios-simulator-15-release-tests-wk2/build/layout-test-results/fast/mediastream/mediaElement-gc-actual.txt @@ -1,4 +1,4 @@ PASS Keep alive a video element with a live srcObject -PASS GC a video element with a live srcObject, then srcObject set to null +FAIL GC a video element with a live srcObject, then srcObject set to null assert_true: expected true got false 1803273 1 webkit-bug-importer 2021-10-12 11:46:13 -0700 <rdar://problem/84158942> 1803276 2 ayumi_kojima 2021-10-12 11:48:23 -0700 Marked test expectations https://trac.webkit.org/changeset/283996/webkit 1805042 3 ayumi_kojima 2021-10-15 15:02:48 -0700 I was not able to reproduce the failure locally on iOS 15 simulator using run-webkit-tests --force --ios-simulator --iterations 500 --exit-after-n-failures 1 fast/mediastream/mediaElement-gc.html 1805043 4 ayumi_kojima 2021-10-15 15:06:59 -0700 It looks like the same diff as this Bug 226991. 1833262 5 youennf 2022-01-24 04:43:45 -0800 Looking at the last failure: - PASS Keep alive a video element with a live srcObject - PASS GC a video element with a live srcObject, then srcObject set to null + FAIL Keep alive a video element with a live srcObject assert_equals: expected 1 but got 2 + FAIL GC a video element with a live srcObject, then srcObject set to null assert_true: expected true got false It seems there might be remaining media elements from the previous test. We can update mediaElementCount to only count elements of a given document. 1833266 6 449803 youennf 2022-01-24 05:01:07 -0800 Created attachment 449803 Patch 1833448 7 ews-feeder 2022-01-24 13:12:10 -0800 Committed r288462 (246348@main): <https://commits.webkit.org/246348@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 449803. 449803 2022-01-24 05:01:07 -0800 2022-01-24 13:12:12 -0800 Patch bug-231601-20220124140105.patch text/plain 4576 youennf U3VidmVyc2lvbiBSZXZpc2lvbjogMjg4NDI5CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggN2ZhZmZmMjQyY2UwYjAw ODYwM2RhY2NiYTA4NGMzOTkwNmJiMDZjNC4uMzY3YzBkODQ3NDE4NTJkMTEzZDk1MTI4MGI1YTg1 ZTg3MTIyMzdmYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE4IEBACisyMDIyLTAxLTI0ICBZb3Vl bm4gRmFibGV0ICA8eW91ZW5uQGFwcGxlLmNvbT4KKworICAgICAgICBbIGlPUyBSZWxlYXNlIF0g ZmFzdC9tZWRpYXN0cmVhbS9tZWRpYUVsZW1lbnQtZ2MuaHRtbCBpcyBhIGZsYWt5IGZhaWx1cmUK KyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTIzMTYwMQor ICAgICAgICA8cmRhcjovL3Byb2JsZW0vODQxNTg5NDI+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkg Tk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgQ292ZXJlZCBieSBleGlzdGluZyB0ZXN0LgorCisg ICAgICAgICogdGVzdGluZy9JbnRlcm5hbHMuY3BwOgorICAgICAgICBMb29raW5nIGF0IGh0dHBz Oi8vYnVpbGQud2Via2l0Lm9yZy9yZXN1bHRzL0FwcGxlLWlPUy0xNS1TaW11bGF0b3ItRGVidWct V0syLVRlc3RzL3IyODc4MzElMjAoMTE5MikvZmFzdC9tZWRpYXN0cmVhbS9tZWRpYUVsZW1lbnQt Z2MtcHJldHR5LWRpZmYuaHRtbCwKKyAgICAgICAgd2UgY2FuIHNlZSB0aGUgbnVtYmVyIG9mIG1l ZGlhIGVsZW1lbnRzIGlzIDIgd2hpbGUgdGhlIHRlc3QgaGFzIGNyZWF0ZWQgb25seSAxIGVsZW1l bnQuCisgICAgICAgIFdlIHVwZGF0ZSBJbnRlcm5hbHMubWVkaWFFbGVtZW50Q291bnQgdG8gb25s eSBjb3VudCBlbGVtZW50cyBvZiB0aGUgY3VycmVudCBkb2N1bWVudAorCiAyMDIyLTAxLTI0ICBZ b3Vlbm4gRmFibGV0ICA8eW91ZW5uQGFwcGxlLmNvbT4KIAogICAgICAgICBBZGQgYSBXZWJTaGFy ZSBwb2xpY3kgcXVpcmsgZm9yIFR3aXR0ZXIKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL3Rl c3RpbmcvSW50ZXJuYWxzLmNwcCBiL1NvdXJjZS9XZWJDb3JlL3Rlc3RpbmcvSW50ZXJuYWxzLmNw cAppbmRleCAyYmRhNGI0ZTg2YjUwMWE5MzgxMzk4ZmFhZmU5ZDQxODdkNjJmOTI3Li4yMzlkODVh YjdlMDMxNjUyZDI4NjZmOGNkOWJlNTAzZTYxMzZiNjM0IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2Vi Q29yZS90ZXN0aW5nL0ludGVybmFscy5jcHAKKysrIGIvU291cmNlL1dlYkNvcmUvdGVzdGluZy9J bnRlcm5hbHMuY3BwCkBAIC0zOTMxLDcgKzM5MzEsMTcgQEAgU3RyaW5nIEludGVybmFsczo6Z2V0 SW1hZ2VTb3VyY2VVUkwoRWxlbWVudCYgZWxlbWVudCkKIAogdW5zaWduZWQgSW50ZXJuYWxzOjpt ZWRpYUVsZW1lbnRDb3VudCgpCiB7Ci0gICAgcmV0dXJuIEhUTUxNZWRpYUVsZW1lbnQ6OmFsbE1l ZGlhRWxlbWVudHMoKS5zaXplKCk7CisgICAgRG9jdW1lbnQqIGRvY3VtZW50ID0gY29udGV4dERv Y3VtZW50KCk7CisgICAgaWYgKCFkb2N1bWVudCkKKyAgICAgICAgcmV0dXJuIDA7CisKKyAgICB1 bnNpZ25lZCBudW1iZXIgPSAwOworICAgIGZvciAoYXV0byogbWVkaWFFbGVtZW50IDogSFRNTE1l ZGlhRWxlbWVudDo6YWxsTWVkaWFFbGVtZW50cygpKSB7CisgICAgICAgIGlmICgmbWVkaWFFbGVt ZW50LT5kb2N1bWVudCgpID09IGRvY3VtZW50KQorICAgICAgICAgICAgKytudW1iZXI7CisgICAg fQorCisgICAgcmV0dXJuIG51bWJlcjsKIH0KIAogVmVjdG9yPFN0cmluZz4gSW50ZXJuYWxzOjpt ZWRpYVJlc3BvbnNlU291cmNlcyhIVE1MTWVkaWFFbGVtZW50JiBtZWRpYSkKZGlmZiAtLWdpdCBh L0xheW91dFRlc3RzL0NoYW5nZUxvZyBiL0xheW91dFRlc3RzL0NoYW5nZUxvZwppbmRleCAxYjlm ODI4YjU3NWRkODE4NzU1YTFkZWQ1MmNlMDc2NzI3MTU3ODMxLi4zNGMwYjQyNzMyMWNlMTI1ZDMz NDFmMjhiZGY1NTVhYWM2MzA3ZGM0IDEwMDY0NAotLS0gYS9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cK KysrIGIvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTQgQEAKKzIwMjItMDEtMjQg IFlvdWVubiBGYWJsZXQgIDx5b3Vlbm5AYXBwbGUuY29tPgorCisgICAgICAgIFsgaU9TIFJlbGVh c2UgXSBmYXN0L21lZGlhc3RyZWFtL21lZGlhRWxlbWVudC1nYy5odG1sIGlzIGEgZmxha3kgZmFp bHVyZQorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjMx NjAxCisgICAgICAgIDxyZGFyOi8vcHJvYmxlbS84NDE1ODk0Mj4KKworICAgICAgICBSZXZpZXdl ZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICAqIGZhc3QvbWVkaWFzdHJlYW0vbWVkaWFF bGVtZW50LWdjLmh0bWw6IGFkZCBtb3JlIHByZWNpc2UgY2hlY2tzIHRvIGdldCBiZXR0ZXIgZXJy b3IgaW5mb3JtYXRpb24gaWYgdGVzdCBjb250aW51ZXMgdG8gYmUgZmxha3kuCisgICAgICAgICog cGxhdGZvcm0vaW9zLXdrMi9UZXN0RXhwZWN0YXRpb25zOgorCiAyMDIyLTAxLTIzICBNYXR0IFdv b2Ryb3cgIDxtYXR0d29vZHJvd0BhcHBsZS5jb20+CiAKICAgICAgICAgUG9zaXRpb246Zml4ZWQg bGF5ZXJzIHNob3VsZG4ndCBhbGxvY2F0ZSBhIGJhY2tpbmcgYnVmZmVyIGlmIGFsbCBjaGlsZHJl biBhcmUgb2Zmc2NyZWVuLgpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvZmFzdC9tZWRpYXN0cmVh bS9tZWRpYUVsZW1lbnQtZ2MuaHRtbCBiL0xheW91dFRlc3RzL2Zhc3QvbWVkaWFzdHJlYW0vbWVk aWFFbGVtZW50LWdjLmh0bWwKaW5kZXggMDRkZWYzZjc5MWNlNGYzMDJjY2VkMzc3OTNjMjcwNmEz NDJkNjg0Ni4uMDVhYzQzZmFhODgxMjhiOWNmMGQ5MDE1M2VkNDBjYjNjOGRhYmFmZSAxMDA2NDQK LS0tIGEvTGF5b3V0VGVzdHMvZmFzdC9tZWRpYXN0cmVhbS9tZWRpYUVsZW1lbnQtZ2MuaHRtbAor KysgYi9MYXlvdXRUZXN0cy9mYXN0L21lZGlhc3RyZWFtL21lZGlhRWxlbWVudC1nYy5odG1sCkBA IC0zMywxMyArMzMsMTcgQEAgcHJvbWlzZV90ZXN0KGFzeW5jICh0ZXN0KSA9PiB7CiBwcm9taXNl X3Rlc3QoYXN5bmMgKHRlc3QpID0+IHsKICAgICBpZiAoIXdpbmRvdy5pbnRlcm5hbHMpCiAgICAg ICAgIHJldHVybjsKKyAgICBhc3NlcnRfZXF1YWxzKGludGVybmFscy5tZWRpYUVsZW1lbnRDb3Vu dCwgMSwgInRlc3QgMSIpOwogICAgIGF3YWl0IGNyZWF0ZU1lZGlhRWxlbWVudCh0cnVlKTsKICAg ICBsZXQgY291bnRlciA9IDA7Ci0gICAgd2hpbGUgKCsrY291bnRlciA8IDEwMCAmJiBpbnRlcm5h bHMubWVkaWFFbGVtZW50Q291bnQgIT09IDEpIHsKKyAgICB3aGlsZSAoKytjb3VudGVyIDwgMTAw KSB7CiAgICAgICAgIGdjKCk7CisgICAgICAgIGlmIChpbnRlcm5hbHMubWVkaWFFbGVtZW50Q291 bnQgPT09IDEpCisgICAgICAgICAgICBicmVhazsKKyAgICAgICAgYXNzZXJ0X2VxdWFscyhpbnRl cm5hbHMubWVkaWFFbGVtZW50Q291bnQsIDIsICJ0ZXN0IDIiKTsKICAgICAgICAgYXdhaXQgbmV3 IFByb21pc2UocmVzb2x2ZSA9PiBzZXRUaW1lb3V0KHJlc29sdmUsIDUwKSk7CiAgICAgfQotICAg IGFzc2VydF90cnVlKGNvdW50ZXIgPCAxMDApOworICAgIGFzc2VydF9lcXVhbHMoaW50ZXJuYWxz Lm1lZGlhRWxlbWVudENvdW50LCAxLCAidGVzdCAzIik7CiB9LCAiR0MgYSB2aWRlbyBlbGVtZW50 IHdpdGggYSBsaXZlIHNyY09iamVjdCwgdGhlbiBzcmNPYmplY3Qgc2V0IHRvIG51bGwiKTsKICAg ICA8L3NjcmlwdD4KIDwvaGVhZD4KZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL3BsYXRmb3JtL2lv cy13azIvVGVzdEV4cGVjdGF0aW9ucyBiL0xheW91dFRlc3RzL3BsYXRmb3JtL2lvcy13azIvVGVz dEV4cGVjdGF0aW9ucwppbmRleCAyMWNmODkxNTA1MTkzNzY2Y2RlM2UyYWFkNzhlZTc0Y2JjNmYx NWYwLi43MDgxYjZmYzYwZTZjYWQyYzQ1YTBjM2JjNjU4ZGJmYjZjMDg1MDEzIDEwMDY0NAotLS0g YS9MYXlvdXRUZXN0cy9wbGF0Zm9ybS9pb3Mtd2syL1Rlc3RFeHBlY3RhdGlvbnMKKysrIGIvTGF5 b3V0VGVzdHMvcGxhdGZvcm0vaW9zLXdrMi9UZXN0RXhwZWN0YXRpb25zCkBAIC0xNDQ4LDggKzE0 NDgsNiBAQCB3ZWJraXQub3JnL2IvMjMyMTA2IG1lZGlhL21vZGVybi1tZWRpYS1jb250cm9scy9t ZWRpYS1kb2N1bWVudHMvbWVkaWEtZG9jdW1lbnQtdgogCiB3ZWJraXQub3JnL2IvMjMxNjE4IFsg UmVsZWFzZSBdIGZhc3QvbWVkaWFzdHJlYW0vYXBwbHktY29uc3RyYWludHMtdmlkZW8uaHRtbCBb IFBhc3MgRmFpbHVyZSBdCiAKLXdlYmtpdC5vcmcvYi8yMzE2MDEgWyBSZWxlYXNlIF0gZmFzdC9t ZWRpYXN0cmVhbS9tZWRpYUVsZW1lbnQtZ2MuaHRtbCBbIFBhc3MgRmFpbHVyZSBdCi0KIHdlYmtp dC5vcmcvYi8yMzAwMTIgbWVkaWEvbW9kZXJuLW1lZGlhLWNvbnRyb2xzL21lZGlhLWRvY3VtZW50 cy9tZWRpYS1kb2N1bWVudC1pbnZhbGlkLmh0bWwgWyBQYXNzIENyYXNoIF0KIAogd2Via2l0Lm9y Zy9iLzIyOTgxMCBmYXN0L21lZGlhc3RyZWFtL2dldC1kaXNwbGF5LW1lZGlhLWNhcGFiaWxpdGll cy5odG1sIFsgU2tpcCBdCg==