215226 2020-08-06 10:54:32 -0700 [ iOS wk2 Debug ] fast/text/basic/001.html is a flaky crash 2020-08-06 16:08:05 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 209450 https://bugs.webkit.org/show_bug.cgi?id=209450 InRadar P2 Normal --- 1 hector_i_lopez webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1678300 0 hector_i_lopez 2020-08-06 10:54:32 -0700 fast/text/basic/001.html This test is a flakey crash according to history. The first occurrence of a crash is at r259156. History: https://results.webkit.org/?suite=layout-tests&test=fast%2Ftext%2Fbasic%2F001.html&limit=50000&platform=ios&style=debug Crash Log: https://build.webkit.org/results/Apple%20iPadOS%2013%20Simulator%20Debug%20WK2%20(Tests)/r265322%20(3046)/fast/text/basic/001-crash-log.txt Application Specific Information: CoreSimulator 704.12 - Device: Managed 9 (7EAA01F1-5DC5-44F9-A199-B4C4029FF5B3) - Runtime: iOS 13.4 (17E255) - DeviceType: iPad (5th generation) CRASHING TEST: fast/text-autosizing/ios/idempotentmode/viewport-change-relayout.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x0000000121f41b8e WTFCrash + 14 (Assertions.cpp:295) 1 com.apple.WebCore 0x000000012972737b WTFCrashWithInfo(int, char const*, char const*, int) + 27 2 com.apple.WebCore 0x000000012cf09c41 WebCore::Page::recomputeTextAutoSizingInAllFrames() + 145 (Page.cpp:3254) 3 com.apple.WebKit 0x000000010dc3aea6 WebKit::WebPage::textAutoSizingAdjustmentTimerFired() + 38 (WebPage.cpp:7115) 4 com.apple.WebKit 0x000000010dc76dd7 decltype(*(std::__1::forward<WebKit::WebPage*&>(fp0)).*fp()) std::__1::__invoke<void (WebKit::WebPage::*&)(), WebKit::WebPage*&, void>(void (WebKit::WebPage::*&)(), WebKit::WebPage*&) + 119 (type_traits:4366) 5 com.apple.WebKit 0x000000010dc76d50 std::__1::__bind_return<void (WebKit::WebPage::*)(), std::__1::tuple<WebKit::WebPage*>, std::__1::tuple<>, __is_valid_bind_return<void (WebKit::WebPage::*)(), std::__1::tuple<WebKit::WebPage*>, std::__1::tuple<> >::value>::type std::__1::__apply_functor<void (WebKit::WebPage::*)(), std::__1::tuple<WebKit::WebPage*>, 0ul, std::__1::tuple<> >(void (WebKit::WebPage::*&)(), std::__1::tuple<WebKit::WebPage*>&, std::__1::__tuple_indices<0ul>, std::__1::tuple<>&&) + 64 (functional:2716) 6 com.apple.WebKit 0x000000010dc76d09 std::__1::__bind_return<void (WebKit::WebPage::*)(), std::__1::tuple<WebKit::WebPage*>, std::__1::tuple<>, __is_valid_bind_return<void (WebKit::WebPage::*)(), std::__1::tuple<WebKit::WebPage*>, std::__1::tuple<> >::value>::type std::__1::__bind<void (WebKit::WebPage::*&)(), WebKit::WebPage*>::operator()<>() + 41 (functional:2749) 1678301 1 webkit-bug-importer 2020-08-06 10:54:53 -0700 <rdar://problem/66635041> 1678305 2 hector_i_lopez 2020-08-06 10:59:55 -0700 Test expectation added while investigated: https://trac.webkit.org/changeset/265337/webkit 1678416 3 ryanhaddad 2020-08-06 14:37:53 -0700 ASSERTION FAILED: settings().textAutosizingEnabled() && settings().textAutosizingUsesIdempotentMode() ./page/Page.cpp(3254) : void WebCore::Page::recomputeTextAutoSizingInAllFrames() 1 0x29db3cb89 WTFCrash 2 0x2a532237b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x2a8b04c41 WebCore::Page::recomputeTextAutoSizingInAllFrames() 4 0x28993aea6 WebKit::WebPage::textAutoSizingAdjustmentTimerFired() 1678419 4 ryanhaddad 2020-08-06 14:38:21 -0700 *** This bug has been marked as a duplicate of bug 209450 ***