104468 2012-12-08 23:54:03 -0800 AX: Crash in NSAccessibilityUnignoredDescendant 2012-12-10 10:41:53 -0800 1 1 1 Unclassified WebKit Accessibility 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 cfleizach cfleizach dmazzoni webkit.review.bot oldest_to_newest 786696 0 cfleizach 2012-12-08 23:54:03 -0800 Here's the crash 3 libobjc.A.dylib: objc_msgSend + 19 6 libobjc.A.dylib: objc_msgSend + 13 ==> 9 com.apple.AppKit: NSAccessibilityUnignoredDescendant + 23 ≤= 9 com.apple.WebCore: -[WebAccessibilityObjectWrapper attachmentView] + 45 9 com.apple.WebCore: WebCore::AccessibilityObject::detachFromParent + 52 9 com.apple.WebCore: WebCore::AccessibilityRenderObject::clearChildren + 49 9 com.apple.WebCore: WebCore::AccessibilityRenderObject::detach + 18 9 com.apple.WebCore: WebCore::AXObjectCache::~AXObjectCache + 127 9 com.apple.WebCore: WebCore::Document::detach + 169 9 com.apple.WebCore: WebCore::Frame::setView + 68 9 com.apple.WebCore: WebCore::Frame::createView + 786697 1 178398 cfleizach 2012-12-09 00:00:58 -0800 Created attachment 178398 patch 787507 2 178398 webkit.review.bot 2012-12-10 10:37:24 -0800 Comment on attachment 178398 patch Clearing flags on attachment: 178398 Committed r137178: <http://trac.webkit.org/changeset/137178> 787508 3 webkit.review.bot 2012-12-10 10:37:27 -0800 All reviewed patches have been landed. Closing bug. 787519 4 cfleizach 2012-12-10 10:41:53 -0800 rdar://12724571 178398 2012-12-09 00:00:58 -0800 2012-12-10 10:37:24 -0800 patch patch text/plain 4251 cfleizach SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDEzNzA1NykKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDMxIEBACisyMDEyLTEyLTA4ICBDaHJpcyBG bGVpemFjaCAgPGNmbGVpemFjaEBhcHBsZS5jb20+CisKKyAgICAgICAgQVg6IENyYXNoIGluIE5T QWNjZXNzaWJpbGl0eVVuaWdub3JlZERlc2NlbmRhbnQKKyAgICAgICAgaHR0cHM6Ly9idWdzLndl YmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTEwNDQ2OAorCisgICAgICAgIFJldmlld2VkIGJ5IE5P Qk9EWSAoT09QUyEpLgorCisgICAgICAgIFRoaXMgY3Jhc2ggb2NjdXJyZWQgYmVjYXVzZSBBY2Nl c3NpYmlsaXR5U2Nyb2xsVmlldyBzdG9wcGVkIHJldGFpbmluZyBpdCdzIFNjcm9sbFZpZXcgcG9p bnRlci4KKworICAgICAgICBVbmZvcnR1bmF0ZWx5LCB0aGVyZSB3YXMgc3RpbGwgYSBjYXNlIHRo YXQgZGlkbid0IGNvcnJlY3RseSBjbGVhciB0aGF0IHZhcmlhYmxlLiAKKworICAgICAgICBUaGF0 IGNhc2Ugd2FzIHdoZW4gYSBGcmFtZSBoYWQgYSBuZXcgRnJhbWVWaWV3IGFzc29jaWF0ZWQgd2l0 aCBpdC4gVGhlIG9sZCBGcmFtZVZpZXcgZGlkbid0IGluZm9ybSB0aGUgCisgICAgICAgIGFjY2Vz c2liaWxpdHkgb2JqZWN0IGNhY2hlIHRoYXQgaXQgc2hvdWxkIGJlIHJlbW92ZWQuIEFzIGEgcmVz dWx0LCB3aGVuIHRoZSBGcmFtZVZpZXcgZGVhbGxvY2F0ZWQgYW5kIAorICAgICAgICBkaWQgdHJ5 IHRvIHJlbW92ZSwgaXQgdXNlZCB0aGUgd3JvbmcgQVhPYmplY3RDYWNoZSBiZWNhdXNlIGl0IHdh cyBubyBsb25nZXIgY29ycmVjdGx5IGhvb2tlZCBpbnRvIHRoZSAKKyAgICAgICAgZG9jdW1lbnQg dHJlZS4KKworICAgICAgICBObyBuZXcgdGVzdHMuIEV4aXN0aW5nIHRlc3RzIHdpbGwgc3RvcCBj cmFzaGluZy4KKyAKKyAgICAgICAgKiBwYWdlL0ZyYW1lLmNwcDoKKyAgICAgICAgKFdlYkNvcmU6 OkZyYW1lOjpzZXRWaWV3KTogY2hhbmdlIHRoZSBuYW1lIG9mIHRoZSBtZXRob2QgdGhhdCB0ZWxs cyB0aGUgRnJhbWVWaWV3IHRvIGRldGFjaAorICAgICAgICAqIHBhZ2UvRnJhbWVWaWV3LmNwcDoK KyAgICAgICAgKFdlYkNvcmU6OkZyYW1lVmlldzo6fkZyYW1lVmlldyk6CisgICAgICAgIChXZWJD b3JlOjpGcmFtZVZpZXc6OnJlbW92ZUZyb21BWE9iamVjdENhY2hlKTogYWRkIGEgbWV0aG9kIHRo YXQgY2FuIGJlIGNhbGxlZCBpbiBtdWx0aXBsZSBwbGFjZXMKKyAgICAgICAgKFdlYkNvcmU6OkZy YW1lVmlldzo6aXNGcmFtZVZpZXcpOgorICAgICAgICAoV2ViQ29yZTo6RnJhbWVWaWV3OjpwcmVw YXJlRm9yRGV0YWNoKTogZGV0YWNoZXMgc2Nyb2xsYmFycyBhbmQgYWNjZXNzaWJpbGl0eQorICAg ICAgICAqIHBhZ2UvRnJhbWVWaWV3Lmg6CisgICAgICAgIChGcmFtZVZpZXcpOgorCiAyMDEyLTEy LTA4ICBSYWtlc2ggS04gIDxyYWtlc2hjaGFpdGFuQGdtYWlsLmNvbT4KIAogICAgICAgICBCdWls ZCBicmVhayBpZiBTVkcgaXMgZGlzYWJsZWQKSW5kZXg6IFNvdXJjZS9XZWJDb3JlL3BhZ2UvRnJh bWVWaWV3LmNwcAo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2ViQ29yZS9wYWdlL0ZyYW1lVmlldy5j cHAJKHJldmlzaW9uIDEzNzA1NykKKysrIFNvdXJjZS9XZWJDb3JlL3BhZ2UvRnJhbWVWaWV3LmNw cAkod29ya2luZyBjb3B5KQpAQCAtMjM0LDkgKzIzNCw3IEBACiAgICAgICAgIG1fYWN0aW9uU2No ZWR1bGVyLT5jbGVhcigpOwogICAgIH0KICAgICAKLSAgICBpZiAoQVhPYmplY3RDYWNoZTo6YWNj ZXNzaWJpbGl0eUVuYWJsZWQoKSAmJiBheE9iamVjdENhY2hlKCkpCi0gICAgICAgIGF4T2JqZWN0 Q2FjaGUoKS0+cmVtb3ZlKHRoaXMpOwotICAgIAorICAgIHJlbW92ZUZyb21BWE9iamVjdENhY2hl KCk7CiAgICAgcmVzZXRTY3JvbGxiYXJzKCk7CiAKICAgICAvLyBDdXN0b20gc2Nyb2xsYmFycyBz aG91bGQgYWxyZWFkeSBiZSBkZXN0cm95ZWQgYXQgdGhpcyBwb2ludApAQCAtMjk5LDcgKzI5Nywx MyBAQAogICAgIG1fZGlzYWJsZVJlcGFpbnRzID0gMDsKIH0KIAotYm9vbCBGcmFtZVZpZXc6Omlz RnJhbWVWaWV3KCkgY29uc3QgCit2b2lkIEZyYW1lVmlldzo6cmVtb3ZlRnJvbUFYT2JqZWN0Q2Fj aGUoKQoreworICAgIGlmIChBWE9iamVjdENhY2hlOjphY2Nlc3NpYmlsaXR5RW5hYmxlZCgpICYm IGF4T2JqZWN0Q2FjaGUoKSkKKyAgICAgICAgYXhPYmplY3RDYWNoZSgpLT5yZW1vdmUodGhpcyk7 Cit9CisKK2Jvb2wgRnJhbWVWaWV3Ojppc0ZyYW1lVmlldygpIGNvbnN0CiB7IAogICAgIHJldHVy biB0cnVlOyAKIH0KQEAgLTM1MSw2ICszNTUsMTQgQEAKICAgICAgICAgICAgIHNldE1hcmdpbkhl aWdodChtYXJnaW5IZWlnaHQpOwogICAgIH0KIH0KKyAgICAKK3ZvaWQgRnJhbWVWaWV3OjpwcmVw YXJlRm9yRGV0YWNoKCkKK3sKKyAgICBkZXRhY2hDdXN0b21TY3JvbGxiYXJzKCk7CisgICAgLy8g V2hlbiB0aGUgdmlldyBpcyBubyBsb25nZXIgYXNzb2NpYXRlZCB3aXRoIGEgZnJhbWUsIGl0IG5l ZWRzIHRvIGJlIHJlbW92ZWQgZnJvbSB0aGUgYXggb2JqZWN0IGNhY2hlCisgICAgLy8gcmlnaHQg bm93LCBvdGhlcndpc2UgaXQgd29uJ3QgYmUgYWJsZSB0byByZWFjaCB0aGUgdG9wRG9jdW1lbnQo KSdzIGF4T2JqZWN0IGNhY2hlIGxhdGVyLgorICAgIHJlbW92ZUZyb21BWE9iamVjdENhY2hlKCk7 Cit9CiAKIHZvaWQgRnJhbWVWaWV3OjpkZXRhY2hDdXN0b21TY3JvbGxiYXJzKCkKIHsKSW5kZXg6 IFNvdXJjZS9XZWJDb3JlL3BhZ2UvRnJhbWUuY3BwCj09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9XZWJD b3JlL3BhZ2UvRnJhbWUuY3BwCShyZXZpc2lvbiAxMzcwNTcpCisrKyBTb3VyY2UvV2ViQ29yZS9w YWdlL0ZyYW1lLmNwcAkod29ya2luZyBjb3B5KQpAQCAtMjU1LDcgKzI1NSw3IEBACiAgICAgLy8g ZnJvbSBtZXNzaW5nIHdpdGggdGhlIHZpZXcgc3VjaCB0aGF0IGl0cyBzY3JvbGwgYmFycyB3b24n dCBiZSB0b3JuIGRvd24uCiAgICAgLy8gRklYTUU6IFdlIHNob3VsZCByZXZpc2l0IHRoaXMuCiAg ICAgaWYgKG1fdmlldykKLSAgICAgICAgbV92aWV3LT5kZXRhY2hDdXN0b21TY3JvbGxiYXJzKCk7 CisgICAgICAgIG1fdmlldy0+cHJlcGFyZUZvckRldGFjaCgpOwogCiAgICAgLy8gUHJlcGFyZSBm b3IgZGVzdHJ1Y3Rpb24gbm93LCBzbyBhbnkgdW5sb2FkIGV2ZW50IGhhbmRsZXJzIGdldCBydW4g YW5kIHRoZSBET01XaW5kb3cgaXMKICAgICAvLyBub3RpZmllZC4gSWYgd2Ugd2FpdCB1bnRpbCB0 aGUgdmlldyBpcyBkZXN0cm95ZWQsIHRoZW4gdGhpbmdzIHdvbid0IGJlIGhvb2tlZCB1cCBlbm91 Z2ggZm9yCkluZGV4OiBTb3VyY2UvV2ViQ29yZS9wYWdlL0ZyYW1lVmlldy5oCj09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0K LS0tIFNvdXJjZS9XZWJDb3JlL3BhZ2UvRnJhbWVWaWV3LmgJKHJldmlzaW9uIDEzNzA1NykKKysr IFNvdXJjZS9XZWJDb3JlL3BhZ2UvRnJhbWVWaWV3LmgJKHdvcmtpbmcgY29weSkKQEAgLTE1Niw2 ICsxNTYsNyBAQAogCiAgICAgdm9pZCByZXNldFNjcm9sbGJhcnMoKTsKICAgICB2b2lkIHJlc2V0 U2Nyb2xsYmFyc0FuZENsZWFyQ29udGVudHNTaXplKCk7CisgICAgdm9pZCBwcmVwYXJlRm9yRGV0 YWNoKCk7CiAgICAgdm9pZCBkZXRhY2hDdXN0b21TY3JvbGxiYXJzKCk7CiAgICAgdmlydHVhbCB2 b2lkIHJlY2FsY3VsYXRlU2Nyb2xsYmFyT3ZlcmxheVN0eWxlKCk7CiAKQEAgLTQ3MCw2ICs0NzEs NyBAQAogCiAgICAgdmlydHVhbCBBWE9iamVjdENhY2hlKiBheE9iamVjdENhY2hlKCkgY29uc3Q7 CiAgICAgdm9pZCBub3RpZnlXaWRnZXRzSW5BbGxGcmFtZXMoV2lkZ2V0Tm90aWZpY2F0aW9uKTsK KyAgICB2b2lkIHJlbW92ZUZyb21BWE9iamVjdENhY2hlKCk7CiAgICAgCiAgICAgc3RhdGljIGRv dWJsZSBzQ3VycmVudFBhaW50VGltZVN0YW1wOyAvLyB1c2VkIGZvciBkZXRlY3RpbmcgZGVjb2Rl ZCByZXNvdXJjZSB0aHJhc2ggaW4gdGhlIGNhY2hlCiAK