ernel Extensions in backtrace:
         com.apple.iokit.IOUSBFamily(720.4.4)[0D6EABE6-1CC7-348C-8BE2-AF04F66722BF]@0xffffff7f8a16b000->0xffffff7f8a1cffff
            dependency: com.apple.iokit.IOPCIFamily(2.9)[52E715FC-521D-3869-B2EA-5228FA4BEA34]@0xffffff7f8a124000
         com.apple.driver.AppleUSBHub(705.4.2)[461E6324-E42F-3AEB-90B2-A20BBC878569]@0xffffff7f8a92a000->0xffffff7f8a945fff
            dependency: com.apple.iokit.IOUSBFamily(720.4.4)[0D6EABE6-1CC7-348C-8BE2-AF04F66722BF]@0xffffff7f8a16b000
         com.apple.iokit.IOSerialFamily(11.0)[0453BE0D-DB4F-3A51-9CFC-9A93615CCF3E]@0xffffff7f8a23e000->0xffffff7f8a24bfff
         com.huawei.driver.HuaweiDataCardACMData(5.0)[74CB388A-24AD-321E-80FC-7AAE1D90AC3E]@0xffffff7f8a2d0000->0xffffff7f8a2d6fff
            dependency: com.apple.iokit.IOUSBFamily(720.4.4)[0D6EABE6-1CC7-348C-8BE2-AF04F66722BF]@0xffffff7f8a16b000
            dependency: com.apple.iokit.IOSerialFamily(11)[0453BE0D-DB4F-3A51-9CFC-9A93615CCF3E]@0xffffff7f8a23e000

BSD process name corresponding to current thread: kernel_task