18750 2008-04-25 18:56:14 -0700 SQUIRRELFISH: crashes likely caused by incorrect garbage collection 2008-05-03 01:24:34 -0700 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) All All RESOLVED INVALID P2 Normal --- 18631 1 zwarich webkit-unassigned oldest_to_newest 78950 0 zwarich 2008-04-25 18:56:14 -0700 The layout test fast/js/exec-state-marking crashes in a few places, depending on how it is run, but it seems to be caused by incorrect garbage collection. There are similar issues using the web inspector on many pages. 78955 1 20828 zwarich 2008-04-25 21:31:14 -0700 Created attachment 20828 Stack trace Here is a stack trace from gdb for fast/js/exec-state-marking. I made it GC every allocation. 79553 2 mjs 2008-05-03 01:24:34 -0700 This test no longer crashes. 20828 2008-04-25 21:31:14 -0700 2008-04-25 21:31:14 -0700 Stack trace backtrace.txt text/plain 5020 zwarich QVNTRVJUSU9OIEZBSUxFRDogaXNOdW1iZXIodikKKC9Vc2Vycy9DYW1lcm9uL3NmL0phdmFTY3Jp cHRDb3JlL2tqcy9KU0ltbWVkaWF0ZS5jcHA6NjIgc3RhdGljIEtKUzo6VVN0cmluZyBLSlM6OkpT SW1tZWRpYXRlOjp0b1N0cmluZyhjb25zdCBLSlM6OkpTVmFsdWUqKSkKClByb2dyYW0gcmVjZWl2 ZWQgc2lnbmFsIEVYQ19CQURfQUNDRVNTLCBDb3VsZCBub3QgYWNjZXNzIG1lbW9yeS4KUmVhc29u OiBLRVJOX0lOVkFMSURfQUREUkVTUyBhdCBhZGRyZXNzOiAweGJiYWRiZWVmCjB4MDA0NTAxMDEg aW4gS0pTOjpKU0ltbWVkaWF0ZTo6dG9TdHJpbmcgKHY9MHgxMjFmMDAwOSkgYXQgSlNJbW1lZGlh dGUuY3BwOjYyCjYyCSAgICBBU1NFUlQoaXNOdW1iZXIodikpOwooZ2RiKSBiYWNrdHJhY2UKIzAg IDB4MDA0NTAxMDEgaW4gS0pTOjpKU0ltbWVkaWF0ZTo6dG9TdHJpbmcgKHY9MHgxMjFmMDAwOSkg YXQgSlNJbW1lZGlhdGUuY3BwOjYyCiMxICAweDAwNGJmYmI5IGluIEtKUzo6SlNWYWx1ZTo6dG9T dHJpbmcgKHRoaXM9MHgxMjFmMDAwOSwgZXhlYz0weDEzNzg3ZTI4KSBhdCB2YWx1ZS5oOjUyMQoj 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