I find that these two methods are called in WebKit： CFURLDownloadCancel & CFNetworkSetATSContext

I have the same problem. Have you solved it 0 CoreFoundation 0x194da7000 0x194e1a3b0 CFErrorGetCode 1 CFNetwork 0x19810d000 0x19827e97c CFNetworkSetATSContext 2 CFNetwork 0x19810d000 0x1981a70bc CFURLDownloadCancel 3 CFNetwork 0x19810d000 0x198273f14 CFNetworkSetATSContext 4 libdispatch.dylib 0x194b3c000 0x194b969a8 <redacted> 5 libdispatch.dylib 0x194b3c000 0x194b97524 <redacted> 6 libdispatch.dylib 0x194b3c000 0x194b438a4 <redacted> 7 libdispatch.dylib 0x194b3c000 0x194b442c4 <redacted> 8 libdispatch.dylib 0x194b3c000 0x194b4d78c <redacted> 9 libsystempthread.dylib 0x194bdd000 0x194be8b74 pthread_wqthread