[Webkit-unassigned] [Bug 264955] Schrödinger's crash: web worker crashes but only when web inspector is not open

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=264955

Ahmad Saleem <ahmad.saleem792 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ahmad.saleem792 at gmail.com,
                   |                            |ashvayka at apple.com,
                   |                            |ysuzuki at apple.com

--- Comment #2 from Ahmad Saleem <ahmad.saleem792 at gmail.com> ---
It is happening on Safari Technology Preview 183 as well. From GitHub thread, the crash log indicates 'JavaScript':

GitHub comment: https://github.com/mihaip/infinite-mac/issues/249#issuecomment-1807514156

Crashed Thread:        11  WebCore: Worker

Exception Type:        EXC_BAD_ACCESS (SIGKILL)
Exception Codes:       KERN_PROTECTION_FAILURE at 0x000000792cfffffc
Exception Codes:       0x0000000000000002, 0x000000792cfffffc

Termination Reason:    Namespace PAC_EXCEPTION, Code 2 
...
Thread 11 Crashed:: WebCore: Worker
0   ???                                        0x121aac188 ???
1   ???                                        0x121ae38f4 ???
2   ???                                        0x121a65c3c ???
3   ???                                        0x1218412e8 ???
4   ???                                        0x121808248 ???
5   ???                                        0x121808248 ???
6   ???                                        0x121808248 ???
7   ???                                        0x121808248 ???
8   ???                                        0x121808248 ???
9   ???                                        0x121808248 ???
10  ???                                        0x121808248 ???
11  ???                                        0x121808008 ???
12  ???                                        0x121808728 ???
13  JavaScriptCore                             0x103f21388 JSC::Interpreter::executeCall(JSC::JSObject*, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 604
14  JavaScriptCore                             0x1042a91bc JSC::runJSMicrotask(JSC::JSGlobalObject*, WTF::ObjectIdentifierGeneric<JSC::MicrotaskIdentifierType, WTF::ObjectIdentifierThreadSafeAccessTraits>, JSC::JSValue, JSC::JSValue, JSC::JSValue, JSC::JSValue, JSC::JSValue) + 388
15  WebCore                                    0x1104d3204 WebCore::JSMicrotaskCallback::call() + 200
16  WebCore                                    0x1108a2a38 WebCore::MicrotaskQueue::performMicrotaskCheckpoint() + 228
17  WebCore                                    0x11087e8e0 WebCore::EventLoop::run() + 440
18  WebCore                                    0x11179d080 WebCore::WorkerDedicatedRunLoop::Task::performTask(WebCore::WorkerOrWorkletGlobalScope*) + 224
19  WebCore                                    0x11179cb90 WebCore::WorkerDedicatedRunLoop::runInMode(WebCore::WorkerOrWorkletGlobalScope*, WebCore::ModePredicate const&) + 816
20  WebCore                                    0x11179b250 WebCore::WorkerDedicatedRunLoop::run(WebCore::WorkerOrWorkletGlobalScope*) + 132
21  WebCore                                    0x11179b660 WebCore::WorkerOrWorkletThread::workerOrWorkletThread() + 548
22  JavaScriptCore                             0x1032472ec WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) + 244
23  JavaScriptCore                             0x103056da4 WTF::wtfThreadEntryPoint(void*) + 16
24  libsystem_pthread.dylib                    0x196177fa8 _pthread_start + 148
25  libsystem_pthread.dylib                    0x196172da0 thread_start + 8

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