App crashes in CFNetwork thread on resolveTubeTypeForKey
Originator: | skagedal | ||
Number: | rdar://39204592 | Date Originated: | 05-Apr-2018 01:27 PM |
Status: | Open | Resolved: | |
Product: | iOS + SDK | Product Version: | 11.2.6 |
Classification: | Crash/Hang/Data Loss | Reproducible: | Rarely |
Summary: Seeing crashes in Hockey which gives us a backtrace looking like this: Thread 9 Crashed: 0 CFNetwork 0x0000000184fa8698 resolveTubeTypeForKey(HTTPConnectionCacheKey*, CoreLoggable*, TubeType*, __CFArray const**) + 32 1 CFNetwork 0x0000000184f75a6c TubeManager::_onqueue_enqueueRequestForProtocol(MetaConnectionCacheClient*, HTTPRequestMessage const*, MetaConnectionOptions, BaseAwaitingTube*) + 108 2 CFNetwork 0x0000000184f769b4 TubeManager::_onqueue_reenqueueAwaitingTube(BaseAwaitingTube*) + 108 3 CFNetwork 0x0000000184f76c14 ___ZN11TubeManager21_onqueue_newTubeReadyEP4Tube13CFStreamError_block_invoke + 24 4 CFNetwork 0x00000001850d52e4 ___ZNK18QCoreSchedulingSet12performAsyncEU13block_pointerFvvE_block_invoke + 48 5 libdispatch.dylib 0x000000018429ea54 _dispatch_call_block_and_release + 20 6 libdispatch.dylib 0x000000018429ea14 _dispatch_client_callout + 12 7 libdispatch.dylib 0x00000001842a896c _dispatch_queue_serial_drain$VARIANT$mp + 524 8 libdispatch.dylib 0x00000001842a92fc _dispatch_queue_invoke$VARIANT$mp + 336 9 libdispatch.dylib 0x00000001842a8824 _dispatch_queue_serial_drain$VARIANT$mp + 196 10 libdispatch.dylib 0x00000001842a92fc _dispatch_queue_invoke$VARIANT$mp + 336 11 libdispatch.dylib 0x00000001842a9d20 _dispatch_root_queue_drain_deferred_wlh$VARIANT$mp + 400 12 libdispatch.dylib 0x00000001842b203c _dispatch_workloop_worker_thread$VARIANT$mp + 640 13 libsystem_pthread.dylib 0x0000000184546f1c _pthread_wqthread + 928 14 libsystem_pthread.dylib 0x0000000184546b6c start_wqthread + 0 Attaching full stack trace. Steps to Reproduce: N/A Expected Results: No crash Actual Results: Crash Version: 11.2.6 Notes:
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