235945 2022-02-01 03:34:17 -0800 AX: nullptr crash under AccessibilityRenderObject::computeAccessibilityIsIgnored 2022-02-01 07:14:07 -0800 1 1 1 Unclassified WebKit Accessibility WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 koivisto koivisto aboxhall andresg_22 apinheiro cfleizach dmazzoni ews-watchlist jcraig jdiggs samuel_white webkit-bug-importer oldest_to_newest 1835897 0 koivisto 2022-02-01 03:34:17 -0800 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x1d4d9ef0c WebCore::InlineIterator::firstTextBoxFor(WebCore::RenderText const&) + 32 (/System/Volumes/Data/SWE/macOS/BuildRoots/26a668749f/Library/Caches/com.apple.xbs/Sources/WebCore/WebKit-7613.1.14.1.7/Source/WebCore/./layout/integration/LayoutIntegrationLineLayout.cpp:94) 1 com.apple.WebCore 0x1d539d47c WebCore::RenderText::hasRenderedText() const + 36 (/System/Volumes/Data/SWE/macOS/BuildRoots/26a668749f/Library/Caches/com.apple.xbs/Sources/WebCore/WebKit-7613.1.14.1.7/Source/WebCore/./layout/integration/InlineIteratorTextBox.cpp:154) 2 com.apple.WebCore 0x1d539d47c WebCore::RenderText::hasRenderedText() const + 36 (/System/Volumes/Data/SWE/macOS/BuildRoots/26a668749f/Library/Caches/com.apple.xbs/Sources/WebCore/WebKit-7613.1.14.1.7/Source/WebCore/./layout/integration/InlineIteratorTextBox.cpp:154) 3 com.apple.WebCore 0x1d4477f24 WebCore::AccessibilityRenderObject::computeAccessibilityIsIgnored() const + 1624 (/System/Volumes/Data/SWE/macOS/BuildRoots/26a668749f/Library/Caches/com.apple.xbs/Sources/WebCore/WebKit-7613.1.14.1.7/Source/WebCore/./accessibility/AccessibilityRenderObject.cpp:1402) 1835898 1 webkit-bug-importer 2022-02-01 03:34:27 -0800 <rdar://problem/88320639> 1835899 2 koivisto 2022-02-01 03:35:22 -0800 rdar://88217815 1835901 3 450511 koivisto 2022-02-01 03:47:57 -0800 Created attachment 450511 Patch 1835950 4 ews-feeder 2022-02-01 07:14:02 -0800 Committed r288874 (246626@main): <https://commits.webkit.org/246626@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 450511. 450511 2022-02-01 03:47:57 -0800 2022-02-01 07:14:05 -0800 Patch bug-235945-20220201134756.patch text/plain 1981 koivisto U3VidmVyc2lvbiBSZXZpc2lvbjogMjg4ODE3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNTkyYjAzNzQzNDVlZjUz ZGY2NzlkZmU3Y2UxNWZjZDM1OTlmYTJiZi4uMTEzMjdkYzVkMDM2YzcwNzY0YmE0OGJjMTY4MjQ3 Y2U1Zjg1NGZlYyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE5IEBACisyMDIyLTAyLTAxICBBbnR0 aSBLb2l2aXN0byAgPGFudHRpQGFwcGxlLmNvbT4KKworICAgICAgICBBWDogbnVsbHB0ciBjcmFz aCB1bmRlciBBY2Nlc3NpYmlsaXR5UmVuZGVyT2JqZWN0Ojpjb21wdXRlQWNjZXNzaWJpbGl0eUlz SWdub3JlZAorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9 MjM1OTQ1CisgICAgICAgIHJkYXI6Ly84ODIxNzgxNQorCisgICAgICAgIFJldmlld2VkIGJ5IE5P Qk9EWSAoT09QUyEpLgorCisgICAgICAgIFRoaXMgaXMgc2ltaWxhciB0byBodHRwczovL2J1Z3Mu d2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTYxMjc2LgorCisgICAgICAgICogYWNjZXNzaWJp bGl0eS9BY2Nlc3NpYmlsaXR5UmVuZGVyT2JqZWN0LmNwcDoKKyAgICAgICAgKFdlYkNvcmU6OkFj Y2Vzc2liaWxpdHlSZW5kZXJPYmplY3Q6OmNvbXB1dGVBY2Nlc3NpYmlsaXR5SXNJZ25vcmVkIGNv bnN0KToKKworICAgICAgICBtX3JlbmRlcmVyIGlzIGEgV2Vha1B0ciBhbmQgY2FuIGJlY29tZSBu dWxsIGR1cmluZyBwYXJlbnRPYmplY3RVbmlnbm9yZWQgY2FsbCwgc2FtZSBhcworICAgICAgICB0 aGUgY2FzZSBiZWxvdy4KKwogMjAyMi0wMS0zMSAgUGVyIEFybmUgVm9sbGFuICA8cHZvbGxhbkBh cHBsZS5jb20+CiAKICAgICAgICAgW2lPU11bV1BdIFJlc3RyaWN0IGltYWdlIGRlY29kZXJzCmRp ZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9hY2Nlc3NpYmlsaXR5L0FjY2Vzc2liaWxpdHlSZW5k ZXJPYmplY3QuY3BwIGIvU291cmNlL1dlYkNvcmUvYWNjZXNzaWJpbGl0eS9BY2Nlc3NpYmlsaXR5 UmVuZGVyT2JqZWN0LmNwcAppbmRleCBlNDMxYzg0ZWYwZWViNjliMGExMDJjYmVmMWFmZmZlYWFk NTZlNDc2Li5kYmU3NDcyYzkxZDYyYjU1Y2RkZmU5NTRiZDkwNmQ0M2U3OWYyNjYxIDEwMDY0NAot LS0gYS9Tb3VyY2UvV2ViQ29yZS9hY2Nlc3NpYmlsaXR5L0FjY2Vzc2liaWxpdHlSZW5kZXJPYmpl Y3QuY3BwCisrKyBiL1NvdXJjZS9XZWJDb3JlL2FjY2Vzc2liaWxpdHkvQWNjZXNzaWJpbGl0eVJl bmRlck9iamVjdC5jcHAKQEAgLTEzMjUsNiArMTMyNSwxMSBAQCBib29sIEFjY2Vzc2liaWxpdHlS ZW5kZXJPYmplY3Q6OmNvbXB1dGVBY2Nlc3NpYmlsaXR5SXNJZ25vcmVkKCkgY29uc3QKICAgICBp ZiAoaXM8UmVuZGVyVGV4dD4oKm1fcmVuZGVyZXIpKSB7CiAgICAgICAgIC8vIHN0YXRpYyB0ZXh0 IGJlbmVhdGggTWVudUl0ZW1zIGFuZCBNZW51QnV0dG9ucyBhcmUganVzdCByZXBvcnRlZCBhbG9u ZyB3aXRoIHRoZSBtZW51IGl0ZW0sIHNvIGl0J3MgaWdub3JlZCBvbiBhbiBpbmRpdmlkdWFsIGxl dmVsCiAgICAgICAgIEFYQ29yZU9iamVjdCogcGFyZW50ID0gcGFyZW50T2JqZWN0VW5pZ25vcmVk KCk7CisKKyAgICAgICAgLy8gV2Fsa2luZyB1cCB0aGUgcGFyZW50IGNoYWluIG1pZ2h0IHJlc2V0 IHRoZSBtX3JlbmRlcmVyLgorICAgICAgICBpZiAoIW1fcmVuZGVyZXIpCisgICAgICAgICAgICBy ZXR1cm4gdHJ1ZTsKKwogICAgICAgICBpZiAocGFyZW50ICYmIChwYXJlbnQtPmlzTWVudUl0ZW0o KSB8fCBwYXJlbnQtPmFyaWFSb2xlQXR0cmlidXRlKCkgPT0gQWNjZXNzaWJpbGl0eVJvbGU6Ok1l bnVCdXR0b24pKQogICAgICAgICAgICAgcmV0dXJuIHRydWU7CiAgICAgICAgIGF1dG8mIHJlbmRl clRleHQgPSBkb3duY2FzdDxSZW5kZXJUZXh0PigqbV9yZW5kZXJlcik7Cg==