51284 2010-12-17 17:23:01 -0800 RegExp Jit'ed expression crashes clicking link on yelp.com 2011-01-04 17:23:35 -0800 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) PC OS X 10.5 RESOLVED FIXED P2 Normal --- 1 msaboff msaboff nathan.whetsell skepticus oldest_to_newest 324053 0 msaboff 2010-12-17 17:23:01 -0800 The regular expression /(?:^|\b)btn-\S+/ executed from yelp crashes in JIT'ed RegExp code. 324056 1 msaboff 2010-12-17 17:26:00 -0800 Steps to reproduce in Safari: 1. go to http://www.yelp.com/biz/m-and-s-watch-repair-mountain-view 2. Click "Write a Review" button Safari will die jumping to 0. The regular expression /(?:^|\b)btn-\S+/ instigates the crash. 324062 2 76931 msaboff 2010-12-17 17:52:07 -0800 Created attachment 76931 Patch to eliminate clearing of pending datalabel when transitioning to repeating alternatives 324065 3 msaboff 2010-12-17 18:01:41 -0800 Committed r74309: <http://trac.webkit.org/changeset/74309> 328809 4 msaboff 2011-01-03 15:27:49 -0800 *** Bug 51645 has been marked as a duplicate of this bug. *** 329317 5 msaboff 2011-01-04 17:23:35 -0800 *** Bug 51852 has been marked as a duplicate of this bug. *** 76931 2010-12-17 17:52:07 -0800 2010-12-17 17:57:26 -0800 Patch to eliminate clearing of pending datalabel when transitioning to repeating alternatives 51284.patch text/plain 4244 msaboff SW5kZXg6IEphdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBKYXZhU2NyaXB0 Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDc0MzA0KQorKysgSmF2YVNjcmlwdENvcmUvQ2hhbmdl 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