231814 2021-10-15 10:20:11 -0700 REGRESSION (r277658): WebKit::LocalConnection::createCredentialPrivateKey leaks an NSMutableDictionary 2021-10-19 09:24:55 -0700 1 1 1 Unclassified WebKit WebXR WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=231954 InRadar P2 Normal --- 225897 1 ddkilzer ddkilzer bfulgham darin ews-watchlist jiewen_tan katherine_cheney pascoe webkit-bug-importer oldest_to_newest 1804881 0 ddkilzer 2021-10-15 10:20:11 -0700 WebKit::LocalConnection::createCredentialPrivateKey leaks an NSMutableDictionary when an LAContext object is passed to the method. found by the clang static analyzer. 1804882 1 webkit-bug-importer 2021-10-15 10:20:31 -0700 <rdar://problem/84307054> 1804883 2 441397 ddkilzer 2021-10-15 10:25:23 -0700 Created attachment 441397 Patch v1 1804885 3 ddkilzer 2021-10-15 10:29:43 -0700 This regressed here: Add nil checks for LAContexts before inserting them in the dictionaries. <https://bugs.webkit.org/show_bug.cgi?id=225897> <https://trac.webkit.org/r277658> 1805281 4 441397 ddkilzer 2021-10-16 11:13:29 -0700 Comment on attachment 441397 Patch v1 Marking cq+ since: - ios-sim build is complete, but bubble did not turn green. - mac-AS-debug-wk2 is failing due to some unrelated sandbox issue. - api-mac is a day behind, and based on other tests passing, I don't think this patch will cause any issues. 1805282 5 ews-feeder 2021-10-16 11:17:00 -0700 Committed r284319 (243115@main): <https://commits.webkit.org/243115@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 441397. 1805294 6 441397 darin 2021-10-16 12:53:45 -0700 Comment on attachment 441397 Patch v1 View in context: https://bugs.webkit.org/attachment.cgi?id=441397&action=review > Source/WebKit/UIProcess/WebAuthentication/Cocoa/LocalConnection.mm:180 > + privateKeyAttributes = adoptNS([privateKeyAttributes mutableCopy]); > + ((NSMutableDictionary *)privateKeyAttributes.get())[(id)kSecUseAuthenticationContext] = context; Not important for this patch, but coding style wise, I think we should write this without the NSMutableDictionary cast: auto mutableCopy = adoptNS([privateKeyAttributes mutableCopy]); mutableCopy.get()[(id)kSecUseAuthenticationContext] = context; privateKeyAttributes = WTFMove(mutableCopy); Might have to be more specific about the type somewhere, but something roughly like that should work. 1805408 7 ddkilzer 2021-10-17 13:13:15 -0700 Reopening to attach new patch. 1805409 8 441547 ddkilzer 2021-10-17 13:13:17 -0700 Created attachment 441547 Patch for follow-up comments 1805415 9 441547 ddkilzer 2021-10-17 13:56:03 -0700 Comment on attachment 441547 Patch for follow-up comments Marking cq+ since this compiled on Cocoa platforms. 1805420 10 ews-feeder 2021-10-17 14:19:40 -0700 Committed r284342 (243136@main): <https://commits.webkit.org/243136@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 441547. 1805463 11 441547 darin 2021-10-17 21:25:08 -0700 Comment on attachment 441547 Patch for follow-up comments View in context: https://bugs.webkit.org/attachment.cgi?id=441547&action=review > Source/WebKit/UIProcess/WebAuthentication/Cocoa/LocalConnection.mm:181 > + privateKeyAttributes = mutableCopy; No WTFMove? Seems like it would remove one retain/release cycle. 1806013 12 441547 ddkilzer 2021-10-19 08:20:05 -0700 Comment on attachment 441547 Patch for follow-up comments View in context: https://bugs.webkit.org/attachment.cgi?id=441547&action=review >> Source/WebKit/UIProcess/WebAuthentication/Cocoa/LocalConnection.mm:181 >> + privateKeyAttributes = mutableCopy; > > No WTFMove? Seems like it would remove one retain/release cycle. I reimplemented your patch (instead of copy-pasting the code), and simply missed the WTMove(). Filed this bug to track catching that in more places: Bug 231954: clang-tidy checker to find places where WTFMove/std::move are missing with RetainPtr<> Will post a follow-up patch in a bit. 1806015 13 ddkilzer 2021-10-19 08:23:04 -0700 Reopening to attach new patch. 1806016 14 441728 ddkilzer 2021-10-19 08:23:06 -0700 Created attachment 441728 Patch for follow-up comments #2 1806020 15 441728 ddkilzer 2021-10-19 08:28:10 -0700 Comment on attachment 441728 Patch for follow-up comments #2 Adding cq+ since it compiles. 1806056 16 ews-feeder 2021-10-19 09:24:53 -0700 Committed r284458 (243218@main): <https://commits.webkit.org/243218@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 441728. 441397 2021-10-15 10:25:23 -0700 2021-10-16 11:17:01 -0700 Patch v1 bug-231814-20211015102522.patch text/plain 2639 ddkilzer U3VidmVyc2lvbiBSZXZpc2lvbjogMjg0MDc3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IGVkZDdhMzExZTZlODFkM2Q5 NTE4NTJiZWYxOTRhN2IyMjg3YWZjNTcuLjY2NWRjZDczZmVkNjgyOWRlNzlkNmExZDM0MmJmNmI4 ODg0MDY3ZWQgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTUgQEAKKzIwMjEtMTAtMTUgIERhdmlkIEtp bHplciAgPGRka2lsemVyQGFwcGxlLmNvbT4KKworICAgICAgICBXZWJLaXQ6OkxvY2FsQ29ubmVj dGlvbjo6Y3JlYXRlQ3JlZGVudGlhbFByaXZhdGVLZXkgbGVha3MgYW4gTlNNdXRhYmxlRGljdGlv bmFyeQorICAgICAgICA8aHR0cHM6Ly93ZWJraXQub3JnL2IvMjMxODE0PgorICAgICAgICA8cmRh cjovL3Byb2JsZW0vODQzMDcwNTQ+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BT ISkuCisKKyAgICAgICAgKiBVSVByb2Nlc3MvV2ViQXV0aGVudGljYXRpb24vQ29jb2EvTG9jYWxD 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