27796 2009-07-29 01:46:43 -0700 CSS -webkit-transition and (overflow: (and/or) display:) properties crash the browser 2009-07-29 12:49:13 -0700 1 1 1 Unclassified WebKit CSS 528+ (Nightly build) Mac (Intel) OS X 10.5 RESOLVED FIXED InRadar, NeedsReduction P2 Normal --- 1 webkit simon.fraser mrowe simon.fraser oldest_to_newest 135528 0 33701 webkit 2009-07-29 01:46:43 -0700 Created attachment 33701 Example On the attached file, see the line 228 to 236 : .content{ -webkit-transition-property: -webkit-transform; -webkit-transition-duration: 5s; -webkit-transition-timing-function: cubic-bezier(0.2, 0.6, 0.6, 0.9); -webkit-transform: translate3d(0, 0, 0); -webkit-column-count:0; overflow:hidden;/* only this line can generate a bug too */ display:table-row;/*only this line can generate a bug too */ } This CSS class crash the browser (I think it's a buffer overflow error... If anyone can confirm :). 135532 1 mrowe 2009-07-29 02:21:05 -0700 I only see a crash with display: table-row present. The overflow: hidden does not appear to be relevant at all. It's a simple null-dereference. 135533 2 mrowe 2009-07-29 02:21:34 -0700 <rdar://problem/7101325> 135637 3 33727 simon.fraser 2009-07-29 11:51:41 -0700 Created attachment 33727 Patch, testcase, changelog 135650 4 simon.fraser 2009-07-29 12:49:13 -0700 http://trac.webkit.org/changeset/46549 33701 2009-07-29 01:46:43 -0700 2009-07-29 01:46:43 -0700 Example webkit_bug.htm text/html 4927 webkit PCFET0NUWVBFIEhUTUw+CjxodG1sPjxoZWFkPgoJPG1ldGEgaHR0cC1lcXVpdj0iQ29udGVudC10 eXBlIiBjb250ZW50PSJ0ZXh0L2h0bWw7IGNoYXJzZXQ9VVRGLTgiPgoJPHRpdGxlPldlYmtpdCBi dWc8L3RpdGxlPgoKPHN0eWxlIHR5cGU9InRleHQvY3NzIiBtZWRpYT0ic2NyZWVuIj4KCS8qIHYx LjAgfCAyMDA4MDIxMiAqLwoKCWh0bWwsIGJvZHksIGRpdiwgc3BhbiwgYXBwbGV0LCBvYmplY3Qs IGlmcmFtZSwKCWgxLCBoMiwgaDMsIGg0LCBoNSwgaDYsIHAsIGJsb2NrcXVvdGUsIHByZSwKCWEs IGFiYnIsIGFjcm9ueW0sIGFkZHJlc3MsIGJpZywgY2l0ZSwgY29kZSwKCWRlbCwgZGZuLCBlbSwg Zm9udCwgaW1nLCBpbnMsIGtiZCwgcSwgcywgc2FtcCwKCXNtYWxsLCBzdHJpa2UsIHN0cm9uZywg 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