Crash in FeaturesViewModel #131
Description
Hi, we have found a crash in FeaturesViewModel.prepareFeaturesData. It looks like some data race. Here is the stack trace:
Crashed: com.apple.NSURLSession-delegate
0 *********** 0x6a94cc FeaturesViewModel.prepareFeaturesData(data:) + 4308423884
1 *********** 0x6a80a8 closure #1 in FeaturesViewModel.fetchFeatures(apiUrl:remoteEval:payload:) + 4308418728
2 *********** 0x6a95a0 partial apply for closure #2 in FeaturesViewModel.fetchFeatures(apiUrl:remoteEval:payload:) + 4308424096
3 *********** 0x6a71e8 partial apply for closure #1 in FeaturesDataSource.fetchFeatures(apiUrl:fetchResult:) + 4308414952
4 *********** 0x6a6bbc thunk for @escaping @callee_guaranteed (@guaranteed Data) -> () + 4308413372
5 *********** 0x6d6d88 partial apply for thunk for @escaping @callee_unowned @convention(block) (@unowned NSData) -> () + 4308610440
6 *********** 0x6d6b08 closure #1 in CoreNetworkClient.perform(url:method:params:successResult:errorResult:) + 4308609800
7 *********** 0x3846f8 thunk for @escaping @callee_guaranteed @Sendable (@guaranteed Data?, @guaranteed NSURLResponse?, @guaranteed Error?) -> () + 4305127160
8 *********** 0x61c7d0 __InstrumentDataTaskWithRequestCompletionHandler_block_invoke_2 + 4307847120
9 *********** 0x61c7d0 __InstrumentDataTaskWithRequestCompletionHandler_block_invoke_2 + 4307847120
10 CFNetwork 0xae634 __40-[__NSURLSessionLocal taskForClassInfo:]_block_invoke + 508
11 CFNetwork 0xae3fc __49-[__NSCFLocalSessionTask _task_onqueue_didFinish]_block_invoke_2 + 160
12 libdispatch.dylib 0x1aac _dispatch_call_block_and_release + 32
13 libdispatch.dylib 0x1b584 _dispatch_client_callout + 16
14 libdispatch.dylib 0xa2d0 _dispatch_lane_serial_drain + 740
15 libdispatch.dylib 0xade0 _dispatch_lane_invoke + 440
16 libdispatch.dylib 0x151dc _dispatch_root_queue_drain_deferred_wlh + 292
17 libdispatch.dylib 0x14a60 _dispatch_workloop_worker_thread + 540
18 libsystem_pthread.dylib 0xa0c _pthread_wqthread + 292
19 libsystem_pthread.dylib 0xaac start_wqthread + 8