55276 2011-02-25 16:05:52 -0800 WebPage::close() accesses "this" after it is destroyed. 2011-02-27 10:49:20 -0800 1 1 1 Unclassified WebKit WebKit2 528+ (Nightly build) Mac OS X 10.6 RESOLVED FIXED P1 Normal --- 1 ap ap andersca aroben oldest_to_newest 358255 0 ap 2011-02-25 16:05:52 -0800 Causes crashes with GuardMalloc. WebProcess::shared().removeWebPage(m_pageID); // Can destroy "this" if (m_isRunningModal) { m_isRunningModal = false; 358258 1 83896 ap 2011-02-25 16:11:15 -0800 Created attachment 83896 proposed patch 358267 2 ap 2011-02-25 16:25:57 -0800 Committed <http://trac.webkit.org/changeset/79742>. 358677 3 aroben 2011-02-27 08:23:05 -0800 *** This bug has been marked as a duplicate of bug 53721 *** 358729 4 ap 2011-02-27 10:49:20 -0800 *** Bug 53721 has been marked as a duplicate of this bug. *** 83896 2011-02-25 16:11:15 -0800 2011-02-25 16:23:04 -0800 proposed patch DestroyedPage.txt text/plain 1407 ap SW5kZXg6IFNvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi S2l0Mi9DaGFuZ2VMb2cJKHJldmlzaW9uIDc5NzQxKQorKysgU291cmNlL1dlYktpdDIvQ2hhbmdl TG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMTUgQEAKKzIwMTEtMDItMjUgIEFsZXhleSBQ cm9za3VyeWFrb3YgIDxhcEBhcHBsZS5jb20+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZ IChPT1BTISkuCisKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dp P2lkPTU1Mjc2CisgICAgICAgIFdlYlBhZ2U6OmNsb3NlKCkgYWNjZXNzZXMgInRoaXMiIGFmdGVy IGl0IGlzIGRlc3Ryb3llZC4KKworICAgICAgICBUaGlzIHdhcyBtYWtpbmcgbWFueSB0ZXN0cyBj cmFzaCB3aXRoIEd1YXJkTWFsbG9jLgorCisgICAgICAgICogV2ViUHJvY2Vzcy9XZWJQYWdlL1dl YlBhZ2UuY3BwOiAoV2ViS2l0OjpXZWJQYWdlOjpjbG9zZSk6IEFjY2VzcyAidGhpcyIgYmVmb3Jl IGl0IGNhbiBiZQorICAgICAgICBkZXN0cm95ZWQsIG5vdCBhZnRlci4KKwogMjAxMS0wMi0yNSAg QmFsYXpzIEtlbGVtZW4gIDxrYmFsYXpzQHdlYmtpdC5vcmc+CiAKICAgICAgICAgVW5yZXZpZXdl ZC4KSW5kZXg6IFNvdXJjZS9XZWJLaXQyL1dlYlByb2Nlc3MvV2ViUGFnZS9XZWJQYWdlLmNwcAo9 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09Ci0tLSBTb3VyY2UvV2ViS2l0Mi9XZWJQcm9jZXNzL1dlYlBhZ2UvV2ViUGFnZS5j cHAJKHJldmlzaW9uIDc5NzQwKQorKysgU291cmNlL1dlYktpdDIvV2ViUHJvY2Vzcy9XZWJQYWdl L1dlYlBhZ2UuY3BwCSh3b3JraW5nIGNvcHkpCkBAIC0zNjksMTIgKzM2OSwxNCBAQCB2b2lkIFdl YlBhZ2U6OmNsb3NlKCkKICAgICBtX2RyYXdpbmdBcmVhLT5vblBhZ2VDbG9zZSgpOwogICAgIG1f ZHJhd2luZ0FyZWEuY2xlYXIoKTsKIAorICAgIGJvb2wgaXNSdW5uaW5nTW9kYWwgPSBtX2lzUnVu bmluZ01vZGFsOworICAgIG1faXNSdW5uaW5nTW9kYWwgPSBmYWxzZTsKKworICAgIC8vIFRoZSBX ZWJQYWdlIGNhbiBiZSBkZXN0cm95ZWQgYnkgdGhpcyBjYWxsLgogICAgIFdlYlByb2Nlc3M6OnNo YXJlZCgpLnJlbW92ZVdlYlBhZ2UobV9wYWdlSUQpOwogCi0gICAgaWYgKG1faXNSdW5uaW5nTW9k YWwpIHsKLSAgICAgICAgbV9pc1J1bm5pbmdNb2RhbCA9IGZhbHNlOworICAgIGlmIChpc1J1bm5p bmdNb2RhbCkKICAgICAgICAgV2ViUHJvY2Vzczo6c2hhcmVkKCkucnVuTG9vcCgpLT5zdG9wKCk7 Ci0gICAgfQogfQogCiB2b2lkIFdlYlBhZ2U6OnRyeUNsb3NlKCkK