134617 2014-07-03 16:20:36 -0700 AX: iOS: Crash accessing m_page in WKAccessibilityPageObject 2014-07-31 10:11:52 -0700 1 1 1 Unclassified WebKit Accessibility 528+ (Nightly build) All All RESOLVED FIXED InRadar P2 Normal --- 1 cfleizach cfleizach andersca bunhere cdumez commit-queue gyuyoung.kim sergio webkit-bug-importer oldest_to_newest 1020398 0 cfleizach 2014-07-03 16:20:36 -0700 Looks like the page has gone away, but the WKAXPageObject hangs around just long enough to access an bad delegate Thread 0 name: Dispatch queue: com.apple.main-thread Thread 0 Crashed: 0 WebKit 0x000000018a42de14 WebKit::WebPage::accessibilityScreenToRootView(WebCore::IntPoint const&) + 36 1 WebKit 0x000000018a40a714 -[WKAccessibilityWebPageObject accessibilityHitTest:] + 72 2 WebKit 0x000000018a40a714 -[WKAccessibilityWebPageObject accessibilityHitTest:] + 72 1020399 1 webkit-bug-importer 2014-07-03 16:20:57 -0700 <rdar://problem/17557882> 1020400 2 234377 cfleizach 2014-07-03 16:24:24 -0700 Created attachment 234377 patch 1025997 3 234377 commit-queue 2014-07-31 10:11:47 -0700 Comment on attachment 234377 patch Clearing flags on attachment: 234377 Committed r171860: <http://trac.webkit.org/changeset/171860> 1025998 4 commit-queue 2014-07-31 10:11:52 -0700 All reviewed patches have been landed. Closing bug. 234377 2014-07-03 16:24:24 -0700 2014-07-31 10:11:47 -0700 patch patch text/plain 4164 cfleizach SW5kZXg6IFNvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi S2l0Mi9DaGFuZ2VMb2cJKHJldmlzaW9uIDE3MDc3NSkKKysrIFNvdXJjZS9XZWJLaXQyL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDI0IEBACisyMDE0LTA3LTAzICBDaHJpcyBG bGVpemFjaCAgPGNmbGVpemFjaEBhcHBsZS5jb20+CisKKyAgICAgICAgQVg6IGlPUzogQ3Jhc2gg YWNjZXNzaW5nIG1fcGFnZSBpbiBXS0FjY2Vzc2liaWxpdHlQYWdlT2JqZWN0CisgICAgICAgIGh0 dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xMzQ2MTcKKworICAgICAgICBS ZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBQcm92aWRlIGEgd2F5IHRvIGRl dGFjaCBhIFdLMiBXZWJQYWdlIG9iamVjdCBzbyB0aGF0IGl0IGNhbiB1bmluaXRpYWxpemUgb3Ro ZXIgcG9pbnRlcnMsIGxpa2UgdGhlIGFjY2Vzc2liaWxpdHkgb2JqZWN0LgorCisgICAgICAgICog V2ViUHJvY2Vzcy9XZWJQYWdlL1dlYlBhZ2UuY3BwOgorICAgICAgICAoV2ViS2l0OjpXZWJQYWdl 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