[Webkit-unassigned] [Bug 229774] New: REGRESSION (281860): [Mac wk1 Debug] several tests crashing after changes made

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=229774

            Bug ID: 229774
           Summary: REGRESSION (281860): [Mac wk1 Debug] several tests
                    crashing after changes made
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ehutchison at apple.com

Created attachment 437073

  --> https://bugs.webkit.org/attachment.cgi?id=437073&action=review

CrashLog

+fast/replaced/encrypted-pdf-as-object-and-embed.html
+fast/replaced/pdf-as-embed-with-no-mime-type-is-not-blank.html
+http/tests/appcache/foreign-fallback.html
+http/tests/appcache/main-resource-fallback-for-network-error-crash.html
+http/tests/cache/cache-redirections.html
+http/tests/cache/history-navigation-no-resource-revalidation.html
+http/tests/cache/history-only-cached-subresource-loads-max-age-https.html
+http/tests/cache/history-only-cached-subresource-loads.html
+http/tests/cache/loaded-from-cache-after-reload-within-iframe.html
+http/tests/cache/subresource-expiration-2.html
+http/tests/cache/subresource-failover-to-network.html
+http/tests/dom/iframe-no-src-set-location.html
+http/tests/dom/noopener-window-not-targetable.html
+http/tests/dom/noopener-window-not-targetable2.html
+http/tests/dom/noreferrer-window-not-targetable.html
+http/tests/dom/opened-window-not-targetable-after-disowning-opener.html
+http/tests/dom/set-document-location-host-to-accepted-values.html
+http/tests/dom/set-document-location-hostname-to-accepted-values.html
+http/tests/eventloop/queue-task-across-cross-site-frames.html
+http/tests/eventsource/eventsource-page-cache-connecting.html
+http/tests/fullscreen/fullscreenelement-same-origin.html
+http/tests/history/back-during-onload-triggered-by-back.html
+http/tests/history/redirect-200-refresh-2-seconds.pl
+http/tests/history/redirect-js-document-location-2-seconds.html
+http/tests/history/redirect-js-form-submit-2-seconds.html
+http/tests/history/redirect-js-location-2-seconds.html
+http/tests/history/redirect-js-location-assign-2-seconds.html
+http/tests/history/redirect-js-location-before-load.html
+http/tests/history/redirect-js-location-href-2-seconds.html
+http/tests/inspector/dom/disconnect-dom-tree-after-main-frame-navigation.html
+http/tests/loading/main-resource-delegates-on-back-navigation.html
+http/tests/loading/redirect-methods.html
+http/tests/loading/reusing-cached-stylesheet-from-different-domain.html
+http/tests/loading/server-redirect-for-provisional-load-caching.html
+http/tests/media/modern-media-controls/time-control/less-than-10-minutes.html
+http/tests/misc/before-unload-load-image.html
+http/tests/misc/cached-scripts.html
+http/tests/misc/iframe-beforeunload-dialog-block-modals.html
+http/tests/navigation/anchor-goback.html
+http/tests/navigation/back-send-referrer.html
+http/tests/navigation/back-to-slow-frame.html
+http/tests/pointer-lock/iframe-sandboxed-nested-allow-pointer-lock.html
+http/tests/pointer-lock/iframe-sandboxed.html
+http/tests/referrer-policy-iframe/no-referrer-when-downgrade/cross-origin-http.https.html
+http/tests/referrer-policy-iframe/no-referrer/cross-origin-http.https.html
+http/tests/referrer-policy-iframe/origin-when-cross-origin/cross-origin-http.https.html
+http/tests/referrer-policy-iframe/origin/cross-origin-http.https.html
+http/tests/referrer-policy-iframe/same-origin/cross-origin-http.https.html
+http/tests/referrer-policy-iframe/strict-origin-when-cross-origin/cross-origin-http.https.html
+http/tests/referrer-policy-iframe/strict-origin/cross-origin-http.https.html
+http/tests/referrer-policy-iframe/unsafe-url/cross-origin-http.https.html

are crashing consistently on Mac wk1 debug.

Locally reproduced and bisected to r281860 using run-webkit-tests --debug -1 --iterations 100 --exit-after-n-crashes-or-timeouts 1 fast/replaced/encrypted-pdf-as-object-and-embed.html. 

Results: https://build.webkit.org/results/Apple-BigSur-Debug-AppleSilicon-WK1-Tests/r281861%20(3381)/results.html
History: https://results.webkit.org/?platform=mac&flavor=wk1&style=debug&version_name=Big%20Sur&version_name=Catalina&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=http%2Ftests%2Finspector%2Fdom%2Fdisconnect-dom-tree-after-main-frame-navigation.html&test=http%2Ftests%2Floading%2Fmain-resource-delegates-on-back-navigation.html&test=http%2Ftests%2Floading%2Fredirect-methods.html&test=http%2Ftests%2Floading%2Freusing-cached-stylesheet-from-different-domain.html&test=http%2Ftests%2Floading%2Fserver-redirect-for-provisional-load-caching.html&test=http%2Ftests%2Fmedia%2Fmodern-media-controls%2Ftime-control%2Fless-than-10-minutes.html&test=http%2Ftests%2Fmisc%2Fbefore-unload-load-image.html&test=http%2Ftests%2Fmisc%2Fcached-scripts.html&test=http%2Ftests%2Fmisc%2Fiframe-beforeunload-dialog-block-modals.html&test=http%2Ftests%2Fnavigation%2Fanchor-goback.html&test=http%2Ftests%2Fnavigation%2Fback-send-referrer.html&test=http%2Ftests%2Fnavigation%2Fback-to-slow-frame.html&test=http%2Ftests%2Fpointer-lock%2Fiframe-sandboxed-nested-allow-pointer-lock.html&test=http%2Ftests%2Fpointer-lock%2Fiframe-sandboxed.html&test=http%2Ftests%2Freferrer-policy-iframe%2Fno-referrer-when-downgrade%2Fcross-origin-http.https.html&test=http%2Ftests%2Freferrer-policy-iframe%2Fno-referrer%2Fcross-origin-http.https.html&test=http%2Ftests%2Freferrer-policy-iframe%2Forigin-when-cross-origin%2Fcross-origin-http.https.html&test=http%2Ftests%2Freferrer-policy-iframe%2Forigin%2Fcross-origin-http.https.html&test=http%2Ftests%2Freferrer-policy-iframe%2Fsame-origin%2Fcross-origin-http.https.html&test=http%2Ftests%2Freferrer-policy-iframe%2Fstrict-origin-when-cross-origin%2Fcross-origin-http.https.html&test=http%2Ftests%2Freferrer-policy-iframe%2Fstrict-origin%2Fcross-origin-http.https.html&test=http%2Ftests%2Freferrer-policy-iframe%2Funsafe-url%2Fcross-origin-http.https.html

https://results.webkit.org/?platform=mac&flavor=wk1&style=debug&version_name=Big%20Sur&version_name=Catalina&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=fast%2Freplaced%2Fencrypted-pdf-as-object-and-embed.html&test=fast%2Freplaced%2Fpdf-as-embed-with-no-mime-type-is-not-blank.html&test=http%2Ftests%2Fappcache%2Fforeign-fallback.html&test=http%2Ftests%2Fappcache%2Fmain-resource-fallback-for-network-error-crash.html&test=http%2Ftests%2Fcache%2Fcache-redirections.html&test=http%2Ftests%2Fcache%2Fhistory-navigation-no-resource-revalidation.html&test=http%2Ftests%2Fcache%2Fhistory-only-cached-subresource-loads-max-age-https.html&test=http%2Ftests%2Fcache%2Fhistory-only-cached-subresource-loads.html&test=http%2Ftests%2Fcache%2Floaded-from-cache-after-reload-within-iframe.html&test=http%2Ftests%2Fcache%2Fsubresource-expiration-2.html&test=http%2Ftests%2Fcache%2Fsubresource-failover-to-network.html&test=http%2Ftests%2Fdom%2Fiframe-no-src-set-location.html&test=http%2Ftests%2Fdom%2Fnoopener-window-not-targetable.html&test=http%2Ftests%2Fdom%2Fnoopener-window-not-targetable2.html&test=http%2Ftests%2Fdom%2Fnoreferrer-window-not-targetable.html&test=http%2Ftests%2Fdom%2Fopened-window-not-targetable-after-disowning-opener.html&test=http%2Ftests%2Fdom%2Fset-document-location-host-to-accepted-values.html&test=http%2Ftests%2Fdom%2Fset-document-location-hostname-to-accepted-values.html&test=http%2Ftests%2Feventloop%2Fqueue-task-across-cross-site-frames.html&test=http%2Ftests%2Feventsource%2Feventsource-page-cache-connecting.html&test=http%2Ftests%2Ffullscreen%2Ffullscreenelement-same-origin.html&test=http%2Ftests%2Fhistory%2Fback-during-onload-triggered-by-back.html&test=http%2Ftests%2Fhistory%2Fredirect-200-refresh-2-seconds.pl&test=http%2Ftests%2Fhistory%2Fredirect-js-document-location-2-seconds.html&test=http%2Ftests%2Fhistory%2Fredirect-js-form-submit-2-seconds.html&test=http%2Ftests%2Fhistory%2Fredirect-js-location-2-seconds.html&test=http%2Ftests%2Fhistory%2Fredirect-js-location-assign-2-seconds.html&test=http%2Ftests%2Fhistory%2Fredirect-js-location-before-load.html&test=http%2Ftests%2Fhistory%2Fredirect-js-location-href-2-seconds.html

Change: https://trac.webkit.org/changeset/281860/webkit

Ex. Crash Log attached

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