232099 2021-10-21 12:37:05 -0700 [ iOS15 EWS ] imported/w3c/web-platform-tests/websockets/Close-1000.any.html is a flaky crash 2022-02-10 10:14:59 -0800 1 1 1 Unclassified WebKit Page Loading WebKit Nightly Build Unspecified Unspecified RESOLVED MOVED InRadar P2 Normal --- 1 ehutchison webkit-unassigned achristensen beidson bfulgham ehutchison webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1807309 0 ehutchison 2021-10-21 12:37:05 -0700 imported/w3c/web-platform-tests/websockets/Close-1000.any.html is a flaky crash on iOS15 EWS. History: https://results.webkit.org/?suite=layout-tests&test=imported/w3c/web-platform-tests/websockets/Close-1000.any.html Build: https://ews-build.webkit.org/#/builders/68/builds/111 Results: https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441940-111/results.html Diff STDIO: 04:47:57.163 14744 worker/1 com.apple.WebKit.Networking.Development crash, pid = 16593 04:47:57.409 14744 worker/1 This test marked as a crash because of failure to poll the server process (return code was 1). 04:48:14.648 14744 worker/1 worker/1 imported/w3c/web-platform-tests/websockets/Close-1000.any.html crashed, (no stderr) 04:48:14.656 14744 [42839/51460] imported/w3c/web-platform-tests/websockets/Close-1000.any.html failed unexpectedly (com.apple.WebKit.Networking.Development crashed [pid=16593]) 04:48:14.656 14744 worker/1 killing driver 04:48:18.515 14744 worker/1 imported/w3c/web-platform-tests/websockets/Close-1000.any.html failed: 04:48:18.516 14744 worker/1 com.apple.WebKit.Networking.Development crashed [pid=16593] 04:48:22.811 14744 worker/1 worker/1 imported/w3c/web-platform-tests/websockets/Close-1000.any.worker.html output stderr lines: 04:48:22.812 14744 worker/1 2021-10-21 04:48:20.503 WebKitTestRunnerApp[25221:783391] Writing analzed variants. 04:48:22.812 14744 worker/1 2021-10-21 04:48:20.604 WebKitTestRunnerApp[25221:783391] Writing analzed variants. 04:48:22.812 14744 worker/1 objc[25221]: Class _PathPoint is implemented in both /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore (0x12ce71a78) and /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/TextInputUI.framework/TextInputUI (0x13335c8b0). One of the two will be used. Which one is undefined. 04:48:22.812 14744 worker/1 objc[25221]: Class _PointQueue is implemented in both /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore (0x12ce71a50) and /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/TextInputUI.framework/TextInputUI (0x13335c8d8). One of the two will be used. Which one is undefined. 1807310 1 webkit-bug-importer 2021-10-21 12:38:11 -0700 <rdar://problem/84519173> 1807313 2 ehutchison 2021-10-21 12:43:10 -0700 Updated test expectations at https://trac.webkit.org/changeset/284636/webkit 1807314 3 ehutchison 2021-10-21 12:43:50 -0700 Unable to reproduce the crash locally. 1807318 4 ehutchison 2021-10-21 12:52:30 -0700 Crash Log: https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441940-111/imported/w3c/web-platform-tests/websockets/Close-1000.any-crash-log.txt Thread 61 Crashed:: Dispatch queue: com.apple.NSURLSession-work 0 libsystem_kernel.dylib 0x000000010656b92e __pthread_kill + 10 1 libsystem_pthread.dylib 0x000000010648b5bd pthread_kill + 263 2 libsystem_c.dylib 0x0000000105f26684 abort + 123 3 libsystem_malloc.dylib 0x00000001063a74e7 malloc_vreport + 541 4 libsystem_malloc.dylib 0x00000001063a786c malloc_zone_error + 183 5 libsystem_malloc.dylib 0x00000001063976b5 nanov2_allocate_from_block + 552 6 libsystem_malloc.dylib 0x000000010639688a nanov2_allocate + 135 7 libsystem_malloc.dylib 0x00000001063967b2 nanov2_malloc + 56 8 libsystem_malloc.dylib 0x000000010639b5c9 _malloc_zone_malloc + 117 9 libsystem_c.dylib 0x0000000105f02742 strdup + 32 10 libxpc.dylib 0x000000010630b80d xpc_string_create + 11 11 libxpc.dylib 0x0000000106308ecf xpc_dictionary_set_string + 24 12 libsystem_trace.dylib 0x00000001063cf43e _os_activity_stream_entry_encode + 1035 13 libsystem_trace.dylib 0x00000001063cee41 _os_activity_stream_reflect + 407 14 libsystem_trace.dylib 0x00000001063dc2e1 _os_log_impl_stream + 580 15 libsystem_trace.dylib 0x00000001063dbcf1 _os_log_impl_flatten_and_send + 8727 16 libsystem_trace.dylib 0x00000001063d9acb _os_log + 158 17 libsystem_trace.dylib 0x00000001063dc973 _os_log_impl + 21 18 com.apple.CFNetwork 0x00000001068d9b50 0x106834000 + 678736 19 com.apple.CFNetwork 0x0000000106a1de9e 0x106834000 + 2006686 20 com.apple.CFNetwork 0x0000000106a1ff8b 0x106834000 + 2015115 21 libdispatch.dylib 0x0000000105fcd876 _dispatch_call_block_and_release + 12 22 libdispatch.dylib 0x0000000105fcea56 _dispatch_client_callout + 8 23 libdispatch.dylib 0x0000000105fd508b _dispatch_lane_serial_drain + 718 24 libdispatch.dylib 0x0000000105fd5c68 _dispatch_lane_invoke + 455 25 libdispatch.dylib 0x0000000105fe06de _dispatch_workloop_worker_thread + 772 26 libsystem_pthread.dylib 0x000000010648845d _pthread_wqthread + 314 27 libsystem_pthread.dylib 0x000000010648742f start_wqthread + 15 1807837 5 ap 2021-10-22 13:02:35 -0700 Marking INVALID, as this is not a bug in WebKit. 1839764 6 bfulgham 2022-02-10 10:14:59 -0800 We are using 'Moved' for things outside of WebKit (rather than 'Invalid') since it's still a bug that needs to be fixed. Also, this should be fixed in current releases.