208772 2020-03-07 14:50:12 -0800 [GPUP] Null-dereference crash in GPUProcessProxy::openGPUProcessConnection() 2020-03-08 10:43:16 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 jer.noble jer.noble mjs webkit-bug-importer oldest_to_newest 1627321 0 jer.noble 2020-03-07 14:50:12 -0800 [GPUP] Null-dereference crash in GPUProcessProxy::openGPUProcessConnection() 1627325 1 392899 jer.noble 2020-03-07 14:54:30 -0800 Created attachment 392899 Patch 1627441 2 392899 mjs 2020-03-07 20:18:31 -0800 Comment on attachment 392899 Patch Is it possible to write a test case for this? 1627448 3 392899 mjs 2020-03-07 20:22:53 -0800 Comment on attachment 392899 Patch r=me, please mention in the ChangeLog that. it's covered by existing tests. 1627520 4 jer.noble 2020-03-08 10:42:03 -0700 Committed r258107: <https://trac.webkit.org/changeset/258107> 1627521 5 webkit-bug-importer 2020-03-08 10:43:16 -0700 <rdar://problem/60202314> 392899 2020-03-07 14:54:30 -0800 2020-03-07 20:22:53 -0800 Patch bug-208772-20200307145430.patch text/plain 2393 jer.noble U3VidmVyc2lvbiBSZXZpc2lvbjogMjU4MDc2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDk3N2NjMzEzNzcxOTNiM2Ey ZjgxNWQ2NTRlMDIxMGNlNmRmZjM0ODQuLjFkNjM0MDIxZTUyYWQ4ZDJhZDU0NjgzNmU0YjYxNWMy MWY5OWRmMDAgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTkgQEAKKzIwMjAtMDMtMDcgIEplciBOb2Js ZSAgPGplci5ub2JsZUBhcHBsZS5jb20+CisKKyAgICAgICAgW0dQVVBdIE51bGwtZGVyZWZlcmVu Y2UgY3Jhc2ggaW4gR1BVUHJvY2Vzc1Byb3h5OjpvcGVuR1BVUHJvY2Vzc0Nvbm5lY3Rpb24oKQor ICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjA4NzcyCisK KyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgQXV4aWxpYXJ5 UHJvY2Vzc1Byb3h5Ojpjb25uZWN0aW9uKCkgd2lsbCByZXR1cm4gYSBudWxsLXBvaW50ZXIgaWYg Y2FsbGVkIGJlZm9yZSB0aGUgcmVtb3RlCisgICAgICAgIHByb2Nlc3MgaGFzIGxhdW5jaGVkIGFu ZCBhIGNvbm5lY3Rpb24gZXN0YWJsaXNoZWQuIFJhdGhlciB0aGFuIHNlbmQgYSBtZXNzYWdlIGRp cmVjdGx5IHRvCisgICAgICAgIHRoZSBwcm94eSdzIElQQzo6Q29ubmVjdGlvbiBvYmplY3QgKHdo aWNoIGNhbiBiZSBudWxsKSwganVzdCBjYWxsIHNlbmRXaXRoQXN5bmNSZXBseSgpCisgICAgICAg IGRpcmVjdGx5IG9uIHRoZSBwcm94eSBpbnNlbGYsIHdoaWNoIHdpbGwgY29ycmVjdGx5IGVucXVl dWUgdGhlIG1lc3NhZ2UgZm9yIHNlbmRpbmcgd2hlbiB0aGUKKyAgICAgICAgY29ubmVjdGlvbiBp cyBmdWxseSBlc3RhYmxpc2hlZC4KKworICAgICAgICAqIFVJUHJvY2Vzcy9HUFUvR1BVUHJvY2Vz c1Byb3h5LmNwcDoKKyAgICAgICAgKFdlYktpdDo6R1BVUHJvY2Vzc1Byb3h5OjpvcGVuR1BVUHJv Y2Vzc0Nvbm5lY3Rpb24pOgorCiAyMDIwLTAyLTI4ICBKZXIgTm9ibGUgIDxqZXIubm9ibGVAYXBw bGUuY29tPgogCiAgICAgICAgIFtHUFVQXSBJbXBsZW1lbnQgTGVnYWN5IEVNRSBBUEkgaW4gdGhl IEdQVSBQcm9jZXNzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L1VJUHJvY2Vzcy9HUFUvR1BV UHJvY2Vzc1Byb3h5LmNwcCBiL1NvdXJjZS9XZWJLaXQvVUlQcm9jZXNzL0dQVS9HUFVQcm9jZXNz UHJveHkuY3BwCmluZGV4IDY2YjA2ZTNlMzY2MTBiZTYxZmNiOWExNWI4M2Y4NjAyYTZhMDlkOWUu LjI0MzM4N2FhYWE0Nzk2NzU5NDE1YzFjMGM2NTFjOGJiY2MyYTcwODQgMTAwNjQ0Ci0tLSBhL1Nv dXJjZS9XZWJLaXQvVUlQcm9jZXNzL0dQVS9HUFVQcm9jZXNzUHJveHkuY3BwCisrKyBiL1NvdXJj ZS9XZWJLaXQvVUlQcm9jZXNzL0dQVS9HUFVQcm9jZXNzUHJveHkuY3BwCkBAIC0xOTAsOSArMTkw LDcgQEAgdm9pZCBHUFVQcm9jZXNzUHJveHk6Om9wZW5HUFVQcm9jZXNzQ29ubmVjdGlvbihDb25u ZWN0aW9uUmVxdWVzdElkZW50aWZpZXIgY29ubmUKICAgICAgICAgbV9wcm9jZXNzZXNQZW5kaW5n VmlzaWJpbGl0eVByb3BhZ2F0aW9uTm90aWZpY2F0aW9uLmFwcGVuZChtYWtlV2Vha1B0cih3ZWJQ cm9jZXNzUHJveHkpKTsKICNlbmRpZgogCi0gICAgYXV0byYgY29ubmVjdGlvbiA9ICp0aGlzLT5j b25uZWN0aW9uKCk7Ci0KLSAgICBjb25uZWN0aW9uLnNlbmRXaXRoQXN5bmNSZXBseShNZXNzYWdl czo6R1BVUHJvY2Vzczo6Q3JlYXRlR1BVQ29ubmVjdGlvblRvV2ViUHJvY2VzcyB7IHdlYlByb2Nl c3NQcm94eS5jb3JlUHJvY2Vzc0lkZW50aWZpZXIoKSwgd2ViUHJvY2Vzc1Byb3h5LnNlc3Npb25J RCgpIH0sIFt0aGlzLCB3ZWFrVGhpcyA9IG1ha2VXZWFrUHRyKHRoaXMpLCB3ZWJQcm9jZXNzUHJv eHkgPSBtYWtlV2Vha1B0cih3ZWJQcm9jZXNzUHJveHkpLCBjb25uZWN0aW9uUmVxdWVzdElkZW50 aWZpZXJdKGF1dG8mJiBjb25uZWN0aW9uSWRlbnRpZmllcikgbXV0YWJsZSB7CisgICAgc2VuZFdp dGhBc3luY1JlcGx5KE1lc3NhZ2VzOjpHUFVQcm9jZXNzOjpDcmVhdGVHUFVDb25uZWN0aW9uVG9X ZWJQcm9jZXNzIHsgd2ViUHJvY2Vzc1Byb3h5LmNvcmVQcm9jZXNzSWRlbnRpZmllcigpLCB3ZWJQ cm9jZXNzUHJveHkuc2Vzc2lvbklEKCkgfSwgW3RoaXMsIHdlYWtUaGlzID0gbWFrZVdlYWtQdHIo dGhpcyksIHdlYlByb2Nlc3NQcm94eSA9IG1ha2VXZWFrUHRyKHdlYlByb2Nlc3NQcm94eSksIGNv bm5lY3Rpb25SZXF1ZXN0SWRlbnRpZmllcl0oYXV0byYmIGNvbm5lY3Rpb25JZGVudGlmaWVyKSBt dXRhYmxlIHsKICAgICAgICAgaWYgKCF3ZWFrVGhpcykKICAgICAgICAgICAgIHJldHVybjsKIAo=