216810 2020-09-21 17:06:21 -0700 Crashtracer inside PDFPlugin::createScrollbar. 2020-09-22 09:22:39 -0700 1 1 1 Unclassified WebKit WebKit Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 beidson beidson thorton oldest_to_newest 1690589 0 beidson 2020-09-21 17:06:21 -0700 Crashtracer inside PDFPlugin::createScrollbar. Yet again after https://trac.webkit.org/changeset/266756/webkit We know more this time: A PDFPlugin might try to install a PDFDocument after the plugin owner element has been destroyed. 1690590 1 beidson 2020-09-21 17:06:42 -0700 rdar://problem/69256031 1690592 2 409333 beidson 2020-09-21 17:10:40 -0700 Created attachment 409333 Patch 1690728 3 ews-feeder 2020-09-22 09:22:37 -0700 Committed r267412: <https://trac.webkit.org/changeset/267412> All reviewed patches have been landed. Closing bug and clearing flags on attachment 409333. 409333 2020-09-21 17:10:40 -0700 2020-09-22 09:22:38 -0700 Patch pat text/plain 1870 beidson ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nIGIvU291cmNlL1dlYktpdC9DaGFu Z2VMb2cKaW5kZXggMjJhOTI0MjQ3OGMxLi5hMzhmNjJmNTljZjQgMTAwNjQ0Ci0tLSBhL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMg KzEsMjIgQEAKKzIwMjAtMDktMjEgIEJyYWR5IEVpZHNvbiAgPGJlaWRzb25AYXBwbGUuY29tPgor CisgICAgICAgIENyYXNodHJhY2VyIGluc2lkZSBQREZQbHVnaW46OmNyZWF0ZVNjcm9sbGJhci4K KyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzY5MjU2MDMxPiBhbmQgaHR0cHM6Ly9idWdzLndlYmtp dC5vcmcvc2hvd19idWcuY2dpP2lkPTIxNjgxMAorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9E WSAoT09QUyEpLgorCisgICAgICAgIFRvIHF1b3RlIFRpbSBmcm9tIHIyNjQ5NDU6CisgICAgICAg IE5vIG5ldyB0ZXN0czsgdGltaW5nIGlzIHN1Y2ggdGhhdCBJIGNhbid0IHJlcHJvZHVjZSB3aXRo b3V0IGluc2VydGluZworICAgICAgICBpbnRlbnRpb25hbCBkZWxheXMgaW50byB0aGUgbWFpbiB0 aHJlYWQgaG9wcywgd2hpY2ggaXMgZnVydGhlciB0aGFuCisgICAgICAgIEknbSB3aWxsaW5nIHRv IGdvIGZvciBhIHRlc3QuCisKKyAgICAgICAgVGhpcyBpcyBhIHNwZWN1bGF0aXZlIGZpeCBkdWUg dG8gdGhlIGFmb3JlbWVudGlvbmVkIHJlcHJvZHVjaWJpbGl0eSBpc3N1ZS4KKyAgICAgICAgCisg ICAgICAgICogV2ViUHJvY2Vzcy9QbHVnaW5zL1BERi9QREZQbHVnaW4ubW06CisgICAgICAgIChX ZWJLaXQ6OlBERlBsdWdpbjo6aW5zdGFsbFBERkRvY3VtZW50KTogV2l0aCBhbGwgdGhlIHBhc3Qg Zml4ZXMgaW4gcGxhY2UsIGl0cyBhcHBhcmVudAorICAgICAgICAgIHRoZSBwbHVnLWluIEhBUyBi ZWVuIHRvcm4gZG93biwgYW5kIGl0J3Mgc29tZXdoYXQgY29tbW9uIHRvIGJ5cGFzcyB0aGUgb3Ro ZXIgImhhc0JlZW5EZXN0cm95ZWQiCisgICAgICAgICAgY2hlY2tzLiBTbyBwdXQgYW4gZXhwbGlj aXQgY2hlY2sgaGVyZSBmb2xsb3dlZCBieSBhbiBleHBsaWNpdCByZWxlYXNlIGFzc2VydC4KKwog MjAyMC0wOS0yMSAgQW5kcmVzIEdvbnphbGV6ICA8YW5kcmVzZ18yMkBhcHBsZS5jb20+CiAKICAg ICAgICAgTWFrZSBhY2Nlc3NpYmlsaXR5IGlzb2xhdGVkIHRyZWUgYSBub24tZXhwZXJpbWVudGFs IGZlYXR1cmUuCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L1dlYlByb2Nlc3MvUGx1Z2lucy9Q REYvUERGUGx1Z2luLm1tIGIvU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1BsdWdpbnMvUERGL1BE RlBsdWdpbi5tbQppbmRleCAwNTVjNDZjNTVmZGYuLmUzNGEyN2VmOWNmYSAxMDA2NDQKLS0tIGEv U291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1BsdWdpbnMvUERGL1BERlBsdWdpbi5tbQorKysgYi9T b3VyY2UvV2ViS2l0L1dlYlByb2Nlc3MvUGx1Z2lucy9QREYvUERGUGx1Z2luLm1tCkBAIC0xNTg1 LDYgKzE1ODUsMTIgQEAgdm9pZCBQREZQbHVnaW46Omluc3RhbGxQREZEb2N1bWVudCgpCiAgICAg QVNTRVJUKGlzTWFpblRocmVhZCgpKTsKICAgICBMT0coSW5jcmVtZW50YWxQREYsICJJbnN0YWxs aW5nIFBERiBkb2N1bWVudCIpOwogCisgICAgaWYgKG1faGFzQmVlbkRlc3Ryb3llZCkKKyAgICAg ICAgcmV0dXJuOworCisgICAgLy8gSWYgd2UgaGF2ZW4ndCBiZWVuIGRlc3Ryb3llZCB5ZXQsIHRo ZXJlIG11c3Qgc3RpbGwgYmUgYSBQbHVnaW5Db250cm9sbGVyCisgICAgUkVMRUFTRV9BU1NFUlQo Y29udHJvbGxlcigpKTsKKwogI2lmIEhBVkUoSU5DUkVNRU5UQUxfUERGX0FQSVMpCiAgICAgbWF5 YmVDbGVhckhpZ2hMYXRlbmN5RGF0YVByb3ZpZGVyRmxhZygpOwogI2VuZGlmCg==