change-src-during-iframe-load-crash.html is failing e.g.: https://build.webkit.org/builders/Apple%20Mojave%20Release%20WK1%20%28Tests%29/builds/10672/steps/layout-test/logs/stdio This is also slowing down commit-queue, e.g.: https://webkit-queues.webkit.org/patch/387795/commit-queue, https://webkit-queues.webkit.org/results/13304904
This test was recently added in https://trac.webkit.org/changeset/254576/webkit
Reverted the change in https://trac.webkit.org/changeset/254628
<rdar://problem/58614892>
The test case was corrected in 206204.