Bug 209450 - REGRESSION: ASSERTION FAILED: settings().textAutosizingEnabled() && settings().textAutosizingUsesIdempotentMode() on fast/text/control-characters/visible-control-characters-1.html
Summary: REGRESSION: ASSERTION FAILED: settings().textAutosizingEnabled() && settings(...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: iPhone / iPad iOS 13
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-03-23 16:44 PDT by Jason Lawrence
Modified: 2020-03-27 16:28 PDT (History)
3 users (show)

See Also:


Attachments
visible-control-characters-1-crash-log (136.03 KB, text/plain)
2020-03-23 16:44 PDT, Jason Lawrence
no flags Details

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Description Jason Lawrence 2020-03-23 16:44:45 PDT
Created attachment 394327 [details]
visible-control-characters-1-crash-log

fast/text/control-characters/visible-control-characters-1.html

Description:
This test is flaky crashing on iOS wk2 Debug. The oldest crash in the visible history appears on 03/01/2020.


History:
https://results.webkit.org/?suite=layout-tests&test=fast%2Ftext%2Fcontrol-characters%2Fvisible-control-characters-1.html&platform=ios&limit=50000&style=debug

Crash Log
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore      	0x00000003a417f75e WTFCrash + 14 (Assertions.cpp:309)
1   com.apple.WebCore             	0x00000003a958539b WTFCrashWithInfo(int, char const*, char const*, int) + 27
2   com.apple.WebCore             	0x00000003ac8cc4f1 WebCore::Page::recomputeTextAutoSizingInAllFrames() + 145 (Page.cpp:3044)
3   com.apple.WebKit              	0x0000000391828491 WebKit::WebPage::textAutoSizingAdjustmentTimerFired() + 33 (WebPage.cpp:7033)
4   com.apple.WebKit              	0x0000000391864241 decltype(*(std::__1::forward<WebKit::WebPage*&>(fp0)).*fp()) std::__1::__invoke<void (WebKit::WebPage::*&)(), WebKit::WebPage*&, void>(void (WebKit::WebPage::*&)(), WebKit::WebPage*&) + 113 (type_traits:4302)
Comment 1 Radar WebKit Bug Importer 2020-03-23 16:45:12 PDT
<rdar://problem/60799255>
Comment 2 Jason Lawrence 2020-03-23 16:49:35 PDT
I have marked this test as crashing here: https://trac.webkit.org/changeset/258889/webkit
Comment 3 Jason Lawrence 2020-03-24 09:16:20 PDT
I have further adjusted the test expectations while this issue is investigated.
https://trac.webkit.org/changeset/258911/webkit