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