238569 2022-03-30 12:23:39 -0700 Crash the WebContent process if the RemoteRenderingBackend::PrepareBuffersForDisplay IPC fails 2022-03-30 23:06:19 -0700 1 1 1 Unclassified WebKit WebKit Process Model WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 simon.fraser simon.fraser kkinnunen simon.fraser webkit-bug-importer oldest_to_newest 1856523 0 simon.fraser 2022-03-30 12:23:39 -0700 Crash the WebContent process if the RemoteRenderingBackend::PrepareBuffersForDisplay IPC fails 1856524 1 456164 simon.fraser 2022-03-30 12:24:35 -0700 Created attachment 456164 Patch 1856692 2 ews-feeder 2022-03-30 23:05:31 -0700 Committed r292143 (249050@main): <https://commits.webkit.org/249050@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 456164. 1856693 3 webkit-bug-importer 2022-03-30 23:06:19 -0700 <rdar://problem/91086921> 456164 2022-03-30 12:24:35 -0700 2022-03-30 23:05:32 -0700 Patch bug-238569-20220330122434.patch text/plain 2259 simon.fraser U3VidmVyc2lvbiBSZXZpc2lvbjogMjkyMDM1CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDNjYmQ5MTA0ZTQ4MzViMDI5 NmViYjNhODM5N2JlMzJiYTQ0MjQwZTguLjMwYWRmMWRlZTg0NjQ4N2UzMmExYTA1YTQ3NGFmOGUw MTU4OTg3MTMgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTYgQEAKKzIwMjItMDMtMzAgIFNpbW9uIEZy YXNlciAgPHNpbW9uLmZyYXNlckBhcHBsZS5jb20+CisKKyAgICAgICAgQ3Jhc2ggdGhlIFdlYkNv bnRlbnQgcHJvY2VzcyBpZiB0aGUgUmVtb3RlUmVuZGVyaW5nQmFja2VuZDo6UHJlcGFyZUJ1ZmZl cnNGb3JEaXNwbGF5IElQQyBmYWlscworICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9z aG93X2J1Zy5jZ2k/aWQ9MjM4NTY5CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BT ISkuCisKKyAgICAgICAgV2UgY2FuJ3Qgc2Vuc2libHkgcmVjb3ZlciBmcm9tIFJlbW90ZVJlbmRl cmluZ0JhY2tlbmQ6OlByZXBhcmVCdWZmZXJzRm9yRGlzcGxheSBJUEMgZmFpbGluZywKKyAgICAg ICAgd2hpY2ggY2FuIGhhcHBlbiB3aGVuIHRoZSBHUFUgcHJvY2VzcyBjcmFzaGVzLCBzbyBqdXN0 IGNyYXNoIHRoZSBXZWJDb250ZW50IHByb2Nlc3MuCisKKyAgICAgICAgKiBXZWJQcm9jZXNzL0dQ VS9ncmFwaGljcy9SZW1vdGVSZW5kZXJpbmdCYWNrZW5kUHJveHkuY3BwOgorICAgICAgICAoV2Vi S2l0OjpSZW1vdGVSZW5kZXJpbmdCYWNrZW5kUHJveHk6OnByZXBhcmVCdWZmZXJzRm9yRGlzcGxh eSk6CisKIDIwMjItMDMtMjggIFNpbW9uIEZyYXNlciAgPHNpbW9uLmZyYXNlckBhcHBsZS5jb20+ CiAKICAgICAgICAgW2lPUyBHUFVQcm9jZXNzXSBJbWFnZSBkZWNvZGluZyBzaG91bGQgbm90IHRy aWdnZXIgSU9TdXJmYWNlIHVzYWdlIGluIHRoZSB3ZWIgcHJvY2VzcwpkaWZmIC0tZ2l0IGEvU291 cmNlL1dlYktpdC9XZWJQcm9jZXNzL0dQVS9ncmFwaGljcy9SZW1vdGVSZW5kZXJpbmdCYWNrZW5k UHJveHkuY3BwIGIvU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL0dQVS9ncmFwaGljcy9SZW1vdGVS ZW5kZXJpbmdCYWNrZW5kUHJveHkuY3BwCmluZGV4IDZiOTQ3OGRlZDUyMWUzM2E0ODUwYzZiZGRh ODlmNDA3NzZhNjYxNzAuLmRmNzhiYjNlZjZkMTg5YWM2NzVjYjlmY2FhYTIzZWZhOTIyMThhZDYg MTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvV2ViUHJvY2Vzcy9HUFUvZ3JhcGhpY3MvUmVtb3Rl UmVuZGVyaW5nQmFja2VuZFByb3h5LmNwcAorKysgYi9Tb3VyY2UvV2ViS2l0L1dlYlByb2Nlc3Mv R1BVL2dyYXBoaWNzL1JlbW90ZVJlbmRlcmluZ0JhY2tlbmRQcm94eS5jcHAKQEAgLTMwOCw3ICsz MDgsOCBAQCBhdXRvIFJlbW90ZVJlbmRlcmluZ0JhY2tlbmRQcm94eTo6cHJlcGFyZUJ1ZmZlcnNG b3JEaXNwbGF5KGNvbnN0IFZlY3RvcjxMYXllclByZQogICAgIH0KIAogICAgIFZlY3RvcjxQcmVw YXJlQmFja2luZ1N0b3JlQnVmZmVyc091dHB1dERhdGE+IG91dHB1dERhdGE7Ci0gICAgc2VuZFN5 bmNUb1N0cmVhbShNZXNzYWdlczo6UmVtb3RlUmVuZGVyaW5nQmFja2VuZDo6UHJlcGFyZUJ1ZmZl cnNGb3JEaXNwbGF5KGlucHV0RGF0YSksIE1lc3NhZ2VzOjpSZW1vdGVSZW5kZXJpbmdCYWNrZW5k OjpQcmVwYXJlQnVmZmVyc0ZvckRpc3BsYXk6OlJlcGx5KG91dHB1dERhdGEpKTsKKyAgICBhdXRv IHNlbmRSZXN1bHQgPSBzZW5kU3luY1RvU3RyZWFtKE1lc3NhZ2VzOjpSZW1vdGVSZW5kZXJpbmdC YWNrZW5kOjpQcmVwYXJlQnVmZmVyc0ZvckRpc3BsYXkoaW5wdXREYXRhKSwgTWVzc2FnZXM6OlJl bW90ZVJlbmRlcmluZ0JhY2tlbmQ6OlByZXBhcmVCdWZmZXJzRm9yRGlzcGxheTo6UmVwbHkob3V0 cHV0RGF0YSkpOworICAgIFJFTEVBU0VfQVNTRVJUKHNlbmRSZXN1bHQpOwogICAgIFJFTEVBU0Vf QVNTRVJUKGlucHV0RGF0YS5zaXplKCkgPT0gb3V0cHV0RGF0YS5zaXplKCkpOwogCiAgICAgYXV0 byBmZXRjaEJ1ZmZlcldpdGhJZGVudGlmaWVyID0gWyZdKHN0ZDo6b3B0aW9uYWw8UmVuZGVyaW5n UmVzb3VyY2VJZGVudGlmaWVyPiBpZGVudGlmaWVyLCBzdGQ6Om9wdGlvbmFsPEltYWdlQnVmZmVy QmFja2VuZEhhbmRsZT4mJiBoYW5kbGUgPSBzdGQ6Om51bGxvcHQsIGJvb2wgaXNGcm9udEJ1ZmZl ciA9IGZhbHNlKSAtPiBSZWZQdHI8SW1hZ2VCdWZmZXI+IHsK