161138 2016-08-24 06:56:34 -0700 AssemblyHelpers::emitAllocateWithNonNullAllocator() crashes in the FTL on ARM64 2016-08-24 09:25:29 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build All All RESOLVED FIXED P2 Normal --- 1 fpizlo fpizlo commit-queue keith_miller mark.lam msaboff saam oldest_to_newest 1222641 0 fpizlo 2016-08-24 06:56:34 -0700 The FTL expects that this method can be used with scratch registers disallowed, but it uses addPtr(Addr, Reg). The solution is to not use addPtr(Addr, Reg). 1222642 1 286851 fpizlo 2016-08-24 06:57:53 -0700 Created attachment 286851 the patch 1222664 2 286851 commit-queue 2016-08-24 09:25:25 -0700 Comment on attachment 286851 the patch Clearing flags on attachment: 286851 Committed r204897: <http://trac.webkit.org/changeset/204897> 1222665 3 commit-queue 2016-08-24 09:25:29 -0700 All reviewed patches have been landed. Closing bug. 286851 2016-08-24 06:57:53 -0700 2016-08-24 09:25:25 -0700 the patch blah.patch text/plain 1872 fpizlo SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMjA0ODk1KQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE5IEBA CisyMDE2LTA4LTI0ICBGaWxpcCBQaXpsbyAgPGZwaXpsb0BhcHBsZS5jb20+CisKKyAgICAgICAg QXNzZW1ibHlIZWxwZXJzOjplbWl0QWxsb2NhdGVXaXRoTm9uTnVsbEFsbG9jYXRvcigpIGNyYXNo ZXMgaW4gdGhlIEZUTCBvbiBBUk02NAorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9z aG93X2J1Zy5jZ2k/aWQ9MTYxMTM4CisgICAgICAgIHJkYXI6Ly9wcm9ibGVtLzI3OTg1ODY4CisK KyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisgICAgICAgIAorICAgICAgICBU aGUgRlRMIGV4cGVjdHMgdGhhdCB0aGlzIG1ldGhvZCBjYW4gYmUgdXNlZCB3aXRoIHNjcmF0Y2gg cmVnaXN0ZXJzIGRpc2FsbG93ZWQsIGJ1dCBpdAorICAgICAgICB1c2VzIGFkZFB0cihBZGRyLCBS ZWcpLgorCisgICAgICAgIFRoZSBzb2x1dGlvbiBpcyB0byBvbmx5IHVzZSBhZGRQdHIoQWRkciwg UmVnKSBvbiB4ODYuCisKKyAgICAgICAgKiBqaXQvQXNzZW1ibHlIZWxwZXJzLmg6CisgICAgICAg IChKU0M6OkFzc2VtYmx5SGVscGVyczo6ZW1pdEFsbG9jYXRlV2l0aE5vbk51bGxBbGxvY2F0b3Ip OgorCiAyMDE2LTA4LTI0ICBTa2FjaGtvdiBPbGVrc2FuZHIgIDxnc2thY2hrb3ZAZ21haWwuY29t PgogCiAgICAgICAgIFtFUzIwMTZdIEFsbG93IGFzc2lnbm1lbnQgaW4gZm9yLWluIGhlYWQgaW4g bm90LXN0cmljdCBtb2RlCkluZGV4OiBTb3VyY2UvSmF2YVNjcmlwdENvcmUvaml0L0Fzc2VtYmx5 SGVscGVycy5oCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9qaXQvQXNzZW1i bHlIZWxwZXJzLmgJKHJldmlzaW9uIDIwNDg2NikKKysrIFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9q aXQvQXNzZW1ibHlIZWxwZXJzLmgJKHdvcmtpbmcgY29weSkKQEAgLTE0MzIsNyArMTQzMiwxMyBA QCBwdWJsaWM6CiAgICAgICAgIH0KICAgICAgICAgbmVnUHRyKHJlc3VsdEdQUik7CiAgICAgICAg IHN0b3JlMzIoc2NyYXRjaEdQUiwgQWRkcmVzcyhhbGxvY2F0b3JHUFIsIE1hcmtlZEFsbG9jYXRv cjo6b2Zmc2V0T2ZGcmVlTGlzdCgpICsgT0JKRUNUX09GRlNFVE9GKEZyZWVMaXN0LCByZW1haW5p bmcpKSk7Ci0gICAgICAgIGFkZFB0cihBZGRyZXNzKGFsbG9jYXRvckdQUiwgTWFya2VkQWxsb2Nh dG9yOjpvZmZzZXRPZkZyZWVMaXN0KCkgKyBPQkpFQ1RfT0ZGU0VUT0YoRnJlZUxpc3QsIHBheWxv YWRFbmQpKSwgcmVzdWx0R1BSKTsKKyAgICAgICAgQWRkcmVzcyBwYXlsb2FkRW5kQWRkciA9IEFk ZHJlc3MoYWxsb2NhdG9yR1BSLCBNYXJrZWRBbGxvY2F0b3I6Om9mZnNldE9mRnJlZUxpc3QoKSAr IE9CSkVDVF9PRkZTRVRPRihGcmVlTGlzdCwgcGF5bG9hZEVuZCkpOworICAgICAgICBpZiAoaXNY ODYoKSkKKyAgICAgICAgICAgIGFkZFB0cihwYXlsb2FkRW5kQWRkciwgcmVzdWx0R1BSKTsKKyAg ICAgICAgZWxzZSB7CisgICAgICAgICAgICBsb2FkUHRyKHBheWxvYWRFbmRBZGRyLCBzY3JhdGNo R1BSKTsKKyAgICAgICAgICAgIGFkZFB0cihzY3JhdGNoR1BSLCByZXN1bHRHUFIpOworICAgICAg ICB9CiAgICAgICAgIAogICAgICAgICBkb25lID0ganVtcCgpOwogICAgICAgICAK