233392 2021-11-19 18:29:28 -0800 WebAssembly: memory.fill returns wrong error on out-of-bounds 2021-11-19 22:58:24 -0800 1 1 1 Unclassified WebKit WebAssembly WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 asumu webkit-unassigned ews-watchlist keith_miller mark.lam msaboff saam tzagallo webkit-bug-importer ysuzuki oldest_to_newest 1817060 0 asumu 2021-11-19 18:29:28 -0800 The following wasm program should produce a memory out of bounds exception when `fill_oob` is called: ``` (module (import "env" "memory" (memory $mem0 1 1)) (func (export "fill_oob") (memory.fill (i32.const 0) (i32.const 42) (i32.const 65537)) ) ) ``` Right now, JSC will throw "Out of bounds table access" instead. 1817064 1 444879 asumu 2021-11-19 18:41:57 -0800 Created attachment 444879 Patch 1817076 2 444879 ysuzuki 2021-11-19 22:31:53 -0800 Comment on attachment 444879 Patch r=me 1817082 3 ews-feeder 2021-11-19 22:57:59 -0800 Committed r286092 (244479@main): <https://commits.webkit.org/244479@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 444879. 1817083 4 webkit-bug-importer 2021-11-19 22:58:24 -0800 <rdar://problem/85630086> 444879 2021-11-19 18:41:57 -0800 2021-11-19 22:58:00 -0800 Patch bug-233392-20211119184156.patch text/plain 4803 asumu U3VidmVyc2lvbiBSZXZpc2lvbjogMjg2MDg2CmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCA4 YTg5OWFmZTE4Nzg4ZjE0YzYyMGYwNGM4ZjkyNGZjYjk5NzdkMDhjLi42ZjJkYzRlMzVhMmZkNDUy NmZhMTBmNmE0N2ZjYjM1MmQxODUzNzgzIDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv cmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKQEAgLTEs MyArMSwxNyBAQAorMjAyMS0xMS0xOSAgQXN1bXUgVGFraWthd2EgIDxhc3VtdUBpZ2FsaWEuY29t PgorCisgICAgICAgIEZpeCBXZWJBc3NlbWJseSBtZW1vcnkuZmlsbCBvdXQgb2YgYm91bmRzIGVy cm9yIG1lc3NhZ2UKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dp P2lkPTIzMzM5MgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAg 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