307300 2026-02-08 17:31:58 -0800 REGRESSION (297757@main): [ Tahoe wk2 debug arm64 ] Multiple http/tests/iframe-monitor tests are consistent timeouts 2026-02-12 20:23:48 -0800 1 1 1 Unclassified WebKit Page Loading WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 rackler webkit-unassigned beidson webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2179283 0 rackler 2026-02-08 17:31:58 -0800 Description: http/tests/iframe-monitor/blob-resource.html The test consistently times out on macmini9,1 arm64 Tahoe debug. This issue can be bisected to 297757@main using the command: run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=1000 --force -f --clobber-old-results --run-singly --debug http/tests/iframe-monitor/blob-resource.html History: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fiframe-monitor%2Fblob-resource.html&version_name=Tahoe&style=debug ------------- BISECTION AUDIT TRAIL ------------- 297657@main, f8ffc36c8802 --> Passed 297745@main, 418ba06cbbbf --> Passed 297752@main, 5ac73d57468e --> Passed 297755@main, fc38d883fc46 --> Passed 297756@main, fc38d883fc46 --> Passed 297757@main, 914ab79f9cf7 --> TIMEOUT (matches) 297757@main, fc38d883fc46 --> TIMEOUT (matches) 297768@main, 37ba30e240ed --> TIMEOUT (matches) 297797@main, 8861172a805c --> TIMEOUT (matches) 297834@main, d84cf535939b --> TIMEOUT (matches) 298019@main, fe26efc33942 --> TIMEOUT (matches) 298773@main, 33d0fb9dd893 --> TIMEOUT (matches) 300215@main, a31ab97b4eb2 --> TIMEOUT (matches) ------------- BISECTION AUDIT TRAIL END ------------- Diff: @@ -1,11 +1,8 @@ +FAIL: Timed out waiting for notifyDone to be called + Test iframe with large Blob usage is not handled as network usage. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". -PASS result is true -PASS document.querySelector('iframe[name=frame1]').srcdoc is "" -PASS successfullyParsed is true -TEST COMPLETE - 2179284 1 webkit-bug-importer 2026-02-08 17:32:05 -0800 <rdar://problem/169934202> 2179291 2 ews-feeder 2026-02-08 17:50:17 -0800 Test gardening commit 307048@main (0c22417d7f2f): <https://commits.webkit.org/307048@main> Reviewed commits have been landed. Closing PR #58164 and removing active labels. 2179307 3 rackler 2026-02-08 19:41:55 -0800 This also affects the following tests: http/tests/iframe-monitor/cached-resource.html http/tests/iframe-monitor/compressed-resource.html http/tests/iframe-monitor/dark-mode.html http/tests/iframe-monitor/data-url-resource.html http/tests/iframe-monitor/eligibility.html http/tests/iframe-monitor/iframe-unload.html http/tests/iframe-monitor/just-use-eligible-subresource.html http/tests/iframe-monitor/throttler.html http/tests/iframe-monitor/workers/service-worker-not-count-twice.html http/tests/iframe-monitor/workers/service-worker.html http/tests/iframe-monitor/workers/shared-worker.html 2179310 4 ews-feeder 2026-02-08 19:52:18 -0800 Test gardening commit 307051@main (62125747610a): <https://commits.webkit.org/307051@main> Reviewed commits have been landed. Closing PR #58171 and removing active labels. 2179466 5 ews-feeder 2026-02-09 09:19:19 -0800 Test gardening commit 307080@main (2bc71c0ab324): <https://commits.webkit.org/307080@main> Reviewed commits have been landed. Closing PR #58210 and removing active labels. 2180036 6 rackler 2026-02-10 15:52:18 -0800 Adding these 4 test which are regressed from the same commit: http/tests/inspector/network/eventsource-type.html http/tests/inspector/network/fetch-response-body-304.html http/tests/inspector/network/har/har-basic.html http/tests/inspector/network/har/har-page-aggressive-gc.html Did testing with http/tests/inspector/network/eventsource-type.html ------------- BISECTION AUDIT TRAIL ------------- 297707@main, 25ea2ad79705 --> Passed 297752@main, f25d07a8458b --> Passed 297756@main, fc38d883fc46 --> Passed 297757@main, 914ab79f9cf7 --> TIMEOUT (matches) 297757@main, fc38d883fc46 --> TIMEOUT (matches) ------------- BISECTION AUDIT TRAIL END ------------- 2180046 7 ews-feeder 2026-02-10 16:05:32 -0800 Test gardening commit 307214@main (a590d77e8f0f): <https://commits.webkit.org/307214@main> Reviewed commits have been landed. Closing PR #58344 and removing active labels. 2181064 8 rackler 2026-02-12 20:18:30 -0800 Adding another test with the same regression point: http/tests/inspector/network/copy-as-curl.html ------------- BISECTION AUDIT TRAIL ------------- 297756@main_fc38d883fc46 --> Passed 297757@main_914ab79f9cf7 --> Timeout ------------- BISECTION AUDIT TRAIL END ------------- 2181066 9 ews-feeder 2026-02-12 20:23:48 -0800 Test gardening commit 307429@main (1206910abaea): <https://commits.webkit.org/307429@main> Reviewed commits have been landed. Closing PR #58582 and removing active labels.