"build" : "iPhone OS 13.4.1 (17E262)", "product" : "iPhone12,5", "crashReporterKey" : "fd42f503ee30b7f4aec1a3e80d0b2cca57ceb7d9", "date" : "2020-05-15 16:28:04.93 +0800", "panicString" : "panic(cpu 1 caller 0xfffffff02cb3d9f8): userspace watchdog timeout: no successful checkins from com.apple.backboardd in 180 seconds\nservice: com.apple.backboardd, total successful checkins since wake (510 seconds ago): 34, last successful checkin: 180 seconds ago\nservice: com.apple.mediaserverd, total successful checkins since wake (510 seconds ago): 40, last successful checkin: 120 seconds ago\nservice: com.apple.logd, total successful checkins since wake (510 seconds ago): 52, last successful checkin: 0 seconds ago\nservice: com.apple.thermalmonitord, total successful checkins since wake (510 seconds ago): 44, last successful checkin: 20 seconds ago\nservice: com.apple.runningboardd, total successful checkins since wake (510 seconds ago): 47, last successful checkin: 0 seconds ago\n\nDebugger message: panic\nMemory ID: 0x1\nOS version: 17E262\nKernel version: Darwin Kernel Version 19.4.0: Mon Feb 24 22:05:11 PST 2020; root:xnu-6153.102.3~1\/RELEASE_ARM64_T8030\nKernel UUID: B9D7FA32-4653-3AA1-B941-C6B08A18D062\niBoot version: iBoot-5540.102.4\nsecure boot?: YES\nPaniclog version: