163204 2016-10-10 03:58:04 -0700 NetworkSession: NetworkDataTask is leaked if download finishes in didReceiveResponse completion handler 2016-10-10 22:31:29 -0700 1 1 1 Unclassified WebKit WebKit2 WebKit Local Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 cgarcia webkit-unassigned achristensen beidson oldest_to_newest 1238261 0 cgarcia 2016-10-10 03:58:04 -0700 After the completion handler a reference of the NetworkDataTask is saved in m_downloadsAfterDestinationDecided. If the download failed or was canceled DownloadManager::dataTaskBecameDownloadTask is never called and the data task is kept in the download manager forever. 1238262 1 291085 cgarcia 2016-10-10 04:03:14 -0700 Created attachment 291085 Patch 1238268 2 291090 cgarcia 2016-10-10 05:13:37 -0700 Created attachment 291090 Try to fix mac builds 1238328 3 291090 achristensen 2016-10-10 09:21:48 -0700 Comment on attachment 291090 Try to fix mac builds View in context: https://bugs.webkit.org/attachment.cgi?id=291090&action=review > Source/WebKit2/ChangeLog:11 > + NetworkDataTask, so that the download manager can check the task state after the co,pletion handler and return completion > Source/WebKit2/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm:426 > + ASSERT_NOT_REACHED(); > + return State::Running; I know this should be impossible and doesn't matter, but let's default to Completed in this case so we won't do anything. 1238332 4 cgarcia 2016-10-10 09:27:15 -0700 (In reply to comment #3) > Comment on attachment 291090 [details] > Try to fix mac builds > > View in context: > https://bugs.webkit.org/attachment.cgi?id=291090&action=review > > > Source/WebKit2/ChangeLog:11 > > + NetworkDataTask, so that the download manager can check the task state after the co,pletion handler and return > > completion > > > Source/WebKit2/NetworkProcess/cocoa/NetworkDataTaskCocoa.mm:426 > > + ASSERT_NOT_REACHED(); > > + return State::Running; > > I know this should be impossible and doesn't matter, but let's default to > Completed in this case so we won't do anything. Good point 1238737 5 cgarcia 2016-10-10 22:31:29 -0700 Committed r207042: <http://trac.webkit.org/changeset/207042> 291085 2016-10-10 04:03:14 -0700 2016-10-10 05:13:37 -0700 Patch wk2-download-failed-leak.diff text/plain 3942 cgarcia ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQyL0No YW5nZUxvZwppbmRleCAyYzNkYWFkLi44ZGIxMzU5IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViS2l0 Mi9DaGFuZ2VMb2cKKysrIGIvU291cmNlL1dlYktpdDIvQ2hhbmdlTG9nCkBAIC0xLDUgKzEsMjQg QEAKIDIwMTYtMTAtMTAgIENhcmxvcyBHYXJjaWEgQ2FtcG9zICA8Y2dhcmNpYUBpZ2FsaWEuY29t PgogCisgICAgICAgIE5ldHdvcmtTZXNzaW9uOiBOZXR3b3JrRGF0YVRhc2sgaXMgbGVha2VkIGlm IGRvd25sb2FkIGZpbmlzaGVzIGluIGRpZFJlY2VpdmVSZXNwb25zZSBjb21wbGV0aW9uIGhhbmRs ZXIKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTE2MzIw NAorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIEFmdGVy IHRoZSBjb21wbGV0aW9uIGhhbmRsZXIgYSByZWZlcmVuY2Ugb2YgdGhlIE5ldHdvcmtEYXRhVGFz 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