296360 2025-07-22 18:55:46 -0700 Release assert failure in ServiceWorkerThread::queueTaskToPostMessage 2025-07-24 10:53:51 -0700 1 1 1 Unclassified WebKit New Bugs Safari 18 Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 rniwa rniwa oldest_to_newest 2131988 0 rniwa 2025-07-22 18:55:46 -0700 e.g. 0 WebCore 0x1bbe0f124 WTFCrashWithInfo(int, char const*, char const*, int) + 24 [inlined] 1 WebCore 0x1bbe0f124 WebCore::ServiceWorkerThread::queueTaskToPostMessage(WebCore::MessageWithMessagePorts&&, mpark::variant<WebCore::ServiceWorkerData, WebCore::ServiceWorkerClientData>&&)::$_0::operator()() + 548 [inlined] 2 WebCore 0x1bbe0f124 WTF::Detail::CallableWrapper<WebCore::ServiceWorkerThread::queueTaskToPostMessage(WebCore::MessageWithMessagePorts&&, mpark::variant<WebCore::ServiceWorkerData, WebCore::ServiceWorkerClientData>&&)::$_0, void>::call() + 1992 3 WebCore 0x1baa7ce4c WebCore::EventLoop::run(std::__1::optional<WTF::ApproximateTime>) + 308 4 WebCore 0x1bbd6c544 WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const + 44 [inlined] 5 WebCore 0x1bbd6c544 WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&) + 44 [inlined] 6 WebCore 0x1bbd6c544 WebCore::WorkerDedicatedRunLoop::Task::performTask(WebCore::WorkerOrWorkletGlobalScope*) + 220 7 WebCore 0x1bbd6c0a8 WebCore::WorkerDedicatedRunLoop::runInMode(WebCore::WorkerOrWorkletGlobalScope*, WebCore::ModePredicate const&) + 916 8 WebCore 0x1bbd6a34c WebCore::WorkerDedicatedRunLoop::run(WebCore::WorkerOrWorkletGlobalScope*) + 92 9 WebCore 0x1bbde3814 WebCore::WorkerOrWorkletThread::runEventLoop() + 80 [inlined] 10 WebCore 0x1bbde3814 WebCore::ServiceWorkerThread::runEventLoop() + 100 <rdar://155218451> 2131990 1 rniwa 2025-07-22 18:58:43 -0700 Pull request: https://github.com/WebKit/WebKit/pull/48403 2132344 2 ews-feeder 2025-07-24 10:53:49 -0700 Committed 297832@main (3928ae29571b): <https://commits.webkit.org/297832@main> Reviewed commits have been landed. Closing PR #48403 and removing active labels.