289207 2025-03-05 17:16:40 -0800 REGRESSION (291403@main): [ macOS wk2 ] storage/filesystemaccess/writable-file-stream-abort.html is a flaky crash 2025-03-06 16:28:10 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 rackler webkit-unassigned d_parkinson rniwa webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 2100806 0 rackler 2025-03-05 17:16:40 -0800 Description: storage/filesystemaccess/writable-file-stream-abort.html This issue can be bisected to 291403@main using the command: run-webkit-tests --debug --iterations 50 --force --no-retry storage/filesystemaccess/writable-file-stream-abort.html 291404@main --> Crashed 291403@main --> Crashed 291402@main --> Passed 291401@main --> Passed History: https://results.webkit.org/?suite=layout-tests&test=storage%2Ffilesystemaccess%2Fwritable-file-stream-abort.html&platform=mac Crash Log: No crash log found for com.apple.WebKit.Networking.Development:57023. stdout: stderr: 2025-03-05 16:55:52.269 WebKitTestRunner[57017:3836467] +[IMKClient subclass]: chose IMKClient_Legacy ASSERTION FAILED: decoder->isValid() /System/Volumes/Data/otmp/case-sensitive/od.luxon/lw.luxon/sandbox-0/workspace/OpenSource/Source/WebKit/Platform/IPC/Connection.cpp(480) : void IPC::Connection::dispatchMessageReceiverMessage(MessageReceiver &, UniqueRef<Decoder> &&) 1 0x135834830 IPC::Connection::dispatchMessageReceiverMessage(IPC::MessageReceiver&, WTF::UniqueRef<IPC::Decoder>&&) 2 0x135841eb4 IPC::WorkQueueMessageReceiverQueue::enqueueMessage(IPC::Connection&, WTF::UniqueRef<IPC::Decoder>&&)::'lambda'()::operator()() 3 0x135841c14 WTF::Detail::CallableWrapper<IPC::WorkQueueMessageReceiverQueue::enqueueMessage(IPC::Connection&, WTF::UniqueRef<IPC::Decoder>&&)::'lambda'(), void>::call() 4 0x107bce608 WTF::Function<void ()>::operator()() const 5 0x107d18ce0 WTF::SuspendableWorkQueue::dispatch(WTF::Function<void ()>&&)::$_0::operator()() const 6 0x107d18bfc WTF::Detail::CallableWrapper<WTF::SuspendableWorkQueue::dispatch(WTF::Function<void ()>&&)::$_0, void>::call() 7 0x107bce608 WTF::Function<void ()>::operator()() const 8 0x107d9dc78 WTF::(anonymous namespace)::DispatchWorkItem::operator()() 9 0x107d9ca50 void WTF::dispatchWorkItem<WTF::(anonymous namespace)::DispatchWorkItem>(void*) 10 0x180df0658 _dispatch_client_callout 11 0x180df7c60 _dispatch_lane_serial_drain 12 0x180df8768 _dispatch_lane_invoke 13 0x180e037e8 _dispatch_root_queue_drain_deferred_wlh 14 0x180e03034 _dispatch_workloop_worker_thread 15 0x180f9f3d8 _pthread_wqthread 16 0x180f9e0f0 start_wqthread com.apple.WebKit.Networking.Development terminated (pid 57023) for reason: crash LEAK: 1 WebPageProxy 2100807 1 webkit-bug-importer 2025-03-05 17:16:50 -0800 <rdar://problem/146342345> 2100815 2 ews-feeder 2025-03-05 17:41:45 -0800 Test gardening commit 291670@main (1cd054132957): <https://commits.webkit.org/291670@main> Reviewed commits have been landed. Closing PR #41964 and removing active labels. 2101028 3 d_parkinson 2025-03-06 10:02:11 -0800 Pull request: https://github.com/WebKit/WebKit/pull/42013 2101203 4 ews-feeder 2025-03-06 16:28:08 -0800 Committed 291744@main (e9441d8e7aee): <https://commits.webkit.org/291744@main> Reviewed commits have been landed. Closing PR #42013 and removing active labels.