71561 2011-11-04 08:15:59 -0700 [Chromium] Crash in WebAccessibilityObject::lineBreaks 2011-11-09 15:28:37 -0800 1 1 1 Unclassified WebKit Accessibility 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 dmazzoni dmazzoni dglazkov tkent webkit.review.bot oldest_to_newest 496202 0 dmazzoni 2011-11-04 08:15:59 -0700 The problem is that WebCore::AccessibilityObject::lineForPosition returns -1, but WebAccessibilityObject::lineBreaks is assuming it's a number >= 0. The crash happens when it tries to allocate a WebVector of size -1. 496224 1 113666 dmazzoni 2011-11-04 09:30:09 -0700 Created attachment 113666 Patch 496414 2 113666 dglazkov 2011-11-04 13:30:11 -0700 Comment on attachment 113666 Patch Can haz layout test? 496512 3 113721 dmazzoni 2011-11-04 15:43:55 -0700 Created attachment 113721 Patch 499243 4 113721 dglazkov 2011-11-09 12:23:02 -0800 Comment on attachment 113721 Patch pretty. 499334 5 114362 dmazzoni 2011-11-09 13:59:52 -0800 Created attachment 114362 Patch for landing 499408 6 114362 webkit.review.bot 2011-11-09 15:28:32 -0800 Comment on attachment 114362 Patch for landing Clearing flags on attachment: 114362 Committed r99770: <http://trac.webkit.org/changeset/99770> 499409 7 webkit.review.bot 2011-11-09 15:28:37 -0800 All reviewed patches have been landed. Closing bug. 113666 2011-11-04 09:30:09 -0700 2011-11-04 15:43:52 -0700 Patch bug-71561-20111104093008.patch text/plain 1345 dmazzoni SW5kZXg6IFNvdXJjZS9XZWJLaXQvY2hyb21pdW0vQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNv dXJjZS9XZWJLaXQvY2hyb21pdW0vQ2hhbmdlTG9nCShyZXZpc2lvbiA5OTI4NCkKKysrIFNvdXJj ZS9XZWJLaXQvY2hyb21pdW0vQ2hhbmdlTG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMTQg QEAKKzIwMTEtMTEtMDQgIERvbWluaWMgTWF6em9uaSAgPGRtYXp6b25pQGdvb2dsZS5jb20+CisK KyAgICAgICAgRml4IGNyYXNoIGJ5IGhhbmRsaW5nIGNhc2Ugd2hlbiBBY2Nlc3NpYmlsaXR5T2Jq ZWN0OjpsaW5lRm9yUG9zaXRpb24KKyAgICAgICAgcmV0dXJucyAtMS4KKyAgICAgICAgaHR0cHM6 Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTcxNTYxCisKKyAgICAgICAgUmV2aWV3 ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgKiBzcmMvV2ViQWNjZXNzaWJpbGl0eU9i amVjdC5jcHA6CisgICAgICAgIChXZWJLaXQ6OldlYkFjY2Vzc2liaWxpdHlPYmplY3Q6OmxpbmVC cmVha3MpOgorCiAyMDExLTExLTAyICBYaWFvbWVpIEppICA8eGppQGNocm9taXVtLm9yZz4KIAog 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-0700 2011-11-09 13:59:49 -0800 Patch bug-71561-20111104154354.patch text/plain 5807 dmazzoni SW5kZXg6IFNvdXJjZS9XZWJLaXQvY2hyb21pdW0vQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNv dXJjZS9XZWJLaXQvY2hyb21pdW0vQ2hhbmdlTG9nCShyZXZpc2lvbiA5OTMyOSkKKysrIFNvdXJj ZS9XZWJLaXQvY2hyb21pdW0vQ2hhbmdlTG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMTYg QEAKKzIwMTEtMTEtMDQgIERvbWluaWMgTWF6em9uaSAgPGRtYXp6b25pQGdvb2dsZS5jb20+CisK KyAgICAgICAgRml4IGNyYXNoIGJ5IGhhbmRsaW5nIGNhc2Ugd2hlbiBBY2Nlc3NpYmlsaXR5T2Jq ZWN0OjpsaW5lRm9yUG9zaXRpb24KKyAgICAgICAgcmV0dXJucyAtMS4KKyAgICAgICAgaHR0cHM6 Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTcxNTYxCisKKyAgICAgICAgQWRkcyBs YXlvdXQgdGVzdDogcGxhdGZvcm0vY2hyb21pdW0vYWNjZXNzaWJpbGl0eS9pbnNlcnRpb24tcG9p bnQtbGluZS1udW1iZXItb24tcGFzc3dvcmQtY3Jhc2hlcy5odG1sCisKKyAgICAgICAgUmV2aWV3 ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgKiBzcmMvV2ViQWNjZXNzaWJpbGl0eU9i 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