70994 2011-10-27 00:13:24 -0700 CrashTracer: [USER] 1 crash in WebProcess at com.apple.WebCore: WebCore::AccessibilityRenderObject::renderParentObject const + 490 2011-11-11 20:24:21 -0800 1 1 1 Unclassified WebKit Accessibility 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 cfleizach cfleizach dmazzoni webkit.review.bot oldest_to_newest 491371 0 cfleizach 2011-10-27 00:13:24 -0700 This is a regression from https://bugs.webkit.org/show_bug.cgi?id=44149 491372 1 cfleizach 2011-10-27 00:13:34 -0700 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x000000010572d71c WebCore::Node::renderer() const + 12 (Node.h:444) 1 com.apple.WebCore 0x000000010571b3b1 WebCore::AccessibilityRenderObject::renderParentObject() const + 465 (AccessibilityRenderObject.cpp:429) 2 com.apple.WebCore 0x000000010571b5e0 WebCore::AccessibilityRenderObject::parentObject() const + 208 (AccessibilityRenderObject.cpp:456) 3 com.apple.WebCore 0x0000000105720706 WebCore::AccessibilityRenderObject::ariaIsHidden() const + 102 (AccessibilityRenderObject.cpp:1705) 4 com.apple.WebCore 0x0000000105710987 WebCore::AccessibilityRenderObject::accessibilityIsIgnoredBase() const + 87 (AccessibilityRenderObject.cpp:1756) 5 com.apple.WebCore 0x00000001057208ff WebCore::AccessibilityRenderObject::accessibilityIsIgnored() const + 31 (AccessibilityRenderObject.cpp:1778) 6 com.apple.WebCore 0x000000010570ecd6 WebCore::AccessibilityRenderObject::addChildren() + 262 (AccessibilityRenderObject.cpp:3527) 7 com.apple.WebCore 0x0000000105717b65 WebCore::AccessibilityObject::updateChildrenIfNecessary() + 53 (AccessibilityObject.cpp:1050) 8 com.apple.WebCore 0x0000000105727012 WebCore::AccessibilityRenderObject::updateChildrenIfNecessary() + 66 (AccessibilityRenderObject.cpp:3491) 9 com.apple.WebCore 0x000000010570bc5d WebCore::AccessibilityObject::children() + 29 (AccessibilityObject.cpp:1043) 10 com.apple.WebCore 0x00000001057149c8 WebCore::AccessibilityObject::accessibleObjectsWithAccessibilitySearchPredicate(WebCore::AccessibilitySearchPredicate*, 10/26/11 10:20 PM Chris Fleizach: #1 0x00000001077eb3b1 in WebCore::AccessibilityRenderObject::renderParentObject (this=0x7f88270bfc50) at AccessibilityRenderObject.cpp:429 429 nodeRenderFirstChild = firstChild->node()->renderer(); (gdb) p firstChild $4 = ('WebCore::RenderObject' *) 0x7f8827091808 (gdb) p firstChild->node() $5 = ('WebCore::Node' *) 0x0 491373 2 cfleizach 2011-10-27 00:13:44 -0700 this snippet reproduces <table width=600> <tr><td> <br><br> <li> <font>test <ul type="circle"> <li>test <li>test </ul> <!-- your content --> </font> </li> </td></tr></table> 500594 3 114651 dmazzoni 2011-11-11 01:46:29 -0800 Created attachment 114651 Patch 500796 4 114651 cfleizach 2011-11-11 08:32:50 -0800 Comment on attachment 114651 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=114651&action=review > Source/WebCore/ChangeLog:3 > + Fix crash when an anonymous render block is in a continuation. Fix a crash > LayoutTests/ChangeLog:10 > + I don't think this test needs to dump the AX tree. it just needs to access it. if we removing the dumping then we our expectation can be the same for all platforms which is preferable for crashers like these 500847 5 dmazzoni 2011-11-11 09:33:27 -0800 (In reply to comment #4) > (From update of attachment 114651 [details]) > View in context: https://bugs.webkit.org/attachment.cgi?id=114651&action=review > > > Source/WebCore/ChangeLog:3 > > + Fix crash when an anonymous render block is in a continuation. > > Fix a crash Done. > > LayoutTests/ChangeLog:10 > > + > > I don't think this test needs to dump the AX tree. it just needs to access it. if we removing the dumping then we our expectation can be the same for all platforms which is preferable for crashers like these Sure, makes sense. 500964 6 114744 dmazzoni 2011-11-11 11:30:28 -0800 Created attachment 114744 Patch 501292 7 114744 cfleizach 2011-11-11 18:27:42 -0800 Comment on attachment 114744 Patch r=me 501340 8 114744 webkit.review.bot 2011-11-11 20:24:17 -0800 Comment on attachment 114744 Patch Clearing flags on attachment: 114744 Committed r100065: <http://trac.webkit.org/changeset/100065> 501341 9 webkit.review.bot 2011-11-11 20:24:21 -0800 All reviewed patches have been landed. Closing bug. 114651 2011-11-11 01:46:29 -0800 2011-11-11 11:30:24 -0800 Patch bug-70994-20111111014627.patch text/plain 5732 dmazzoni SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDk5OTM1KQorKysgU291cmNlL1dlYkNvcmUvQ2hhbmdl TG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMTUgQEAKKzIwMTEtMTEtMTEgIERvbWluaWMg TWF6em9uaSAgPGRtYXp6b25pQGdvb2dsZS5jb20+CisKKyAgICAgICAgRml4IGNyYXNoIHdoZW4g YW4gYW5vbnltb3VzIHJlbmRlciBibG9jayBpcyBpbiBhIGNvbnRpbnVhdGlvbi4KKyAgICAgICAg aHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTcwOTk0CisKKyAgICAgICAg UmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgVGVzdDogYWNjZXNzaWJpbGl0 eS9hbm9ueW1vdXMtcmVuZGVyLWJsb2NrLWluLWNvbnRpbnVhdGlvbi1jYXVzZXMtY3Jhc2guaHRt bAorCisgICAgICAgICogYWNjZXNzaWJpbGl0eS9BY2Nlc3NpYmlsaXR5UmVuZGVyT2JqZWN0LmNw cDoKKyAgICAgICAgKFdlYkNvcmU6OkFjY2Vzc2liaWxpdHlSZW5kZXJPYmplY3Q6OnJlbmRlclBh 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