{"bug_type":"210","timestamp":"2021-02-11 16:55:14.00 +0800","os_version":"iPhone OS 14.4 (18D52)","incident_id":"8013E11A-0638-49AF-954A-B17B96123F00"} { "build" : "iPhone OS 14.4 (18D52)", "product" : "iPhone8,1", "kernel" : "Darwin Kernel Version 20.3.0: Tue Jan 5 18:34:47 PST 2021; root:xnu-7195.80.35~2\/RELEASE_ARM64_S8000", "incident" : "8013E11A-0638-49AF-954A-B17B96123F00", "crashReporterKey" : "5d3f9e8012fe0a106d494d78a6de5632bcbbb81f", "date" : "2021-02-11 16:55:14.38 +0800", "panicString" : "panic(cpu 1 caller 0xfffffff0291f3670): userspace watchdog timeout: no successful checkins from com.apple.thermalmonitord since wake service returned not alive with context : is_alive_func returned unhealthy : current 7fffffe, mask 7ffffff, expected 7ffffff. EC: 1 EH: 3758097110 3758097110 SD: 1 Missing sensor(s): TG0B service: com.apple.backboardd, total successful checkins since wake (180 seconds ago): 19, last successful checkin: 0 seconds ago service: com.apple.mediaserverd, total successful checkins since wake (180 seconds ago): 19, last successful checkin: 0 seconds ago service: com.apple.logd, total successful checkins since wake (180 seconds ago): 19, last successful checkin: 0 seconds ago service: com.apple.thermalmonitord, no successful checkins since wake (180 seconds ago) service: com.apple.runningboardd, total successful checkins since wake (180 seconds ago): 19, last successful checkin: 0 seconds ago service: com.apple.wifid, total successful checkins since wake (180 seconds ago): 19, last successful checkin: 0 seconds ago Debugger message: panic Memory ID: 0x6 OS release type: User OS version: 18D52 Kernel version: Darwin Kernel Version 20.3.0: Tue Jan 5 18:34:47 PST 2021; root:xnu-7195.80.35~2\/RELEASE_ARM64_S8000 KernelCache UUID: 1A98BFEE91CDBDEC9C210172B69331E7 Kernel UUID: 6DBC5BF3-C42E-3D5F-801E-D2F50744E962 iBoot version: iBoot-6723.80.19 secure boot?: YES Paniclog version: 13 Kernel slide: 0x0000000022864000 Kernel text base: 0xfffffff029868000 mach_absolute_time: 0x19d8bbd46 Epoch Time: sec usec Boot : 0x6024efa7 0x000c4417 Sleep : 0x6024f007 0x0000445d Wake : 0x6024f009 0x000f2239 Calendar: 0x6024f0bf 0x00003fbc Total cpu_usage: 28517325 Thread task pri cpu_usage 0xfffffff28bf9cbf0 watchdogd 97 1055 0xfffffff28d5551e8 backboardd 63 20295 0xfffffff289dc85f8 thermalmonitord 37 3098 0xfffffff28d781f80 thermalmonitord 37 1918 0xfffffff28bd3e578 locationd 37 13747 Panicked task 0xfffffff289e398a0: 128 pages, 3 threads: pid 54: watchdogd Panicked thread: 0xfffffff28bf9cbf0, backtrace: 0xfffffff00cf9b1d0, tid: 2876 lr: 0xfffffff0299a3ed0 fp: 0xfffffff00cf9b210 lr: 0xfffffff0299a3d2c fp: 0xfffffff00cf9b280 lr: 0xfffffff029aaeab4 fp: 0xfffffff00cf9b340 lr: 0xfffffff029969594 fp: 0xfffffff00cf9b350 lr: 0xfffffff0299a3a60 fp: 0xfffffff00cf9b6d0 lr: 0xfffffff0299a3a60 fp: 0xfffffff00cf9b730 lr: 0xfffffff029fa3590 fp: 0xfffffff00cf9b750 lr: 0xfffffff0291f3670 fp: 0xfffffff00cf9b770 lr: 0xfffffff0291f32c0 fp: 0xfffffff00cf9b790 lr: 0xfffffff029f4040c fp: 0xfffffff00cf9b7f0 lr: 0xfffffff0291f2698 fp: 0xfffffff00cf9b910 lr: 0xfffffff029f48e5c fp: 0xfffffff00cf9bab0 lr: 0xfffffff029a8247c fp: 0xfffffff00cf9bbd0 lr: 0xfffffff0299a8828 fp: 0xfffffff00cf9bc30 lr: 0xfffffff02997f96c fp: 0xfffffff00cf9bcb0 lr: 0xfffffff029998a64 fp: 0xfffffff00cf9bd60 lr: 0xfffffff029aa5070 fp: 0xfffffff00cf9be30 lr: 0xfffffff029aaed8c fp: 0xfffffff00cf9bef0 lr: 0xfffffff029969594 fp: 0xfffffff00cf9bf00 ", "panicFlags" : "0x802", "otherString" : " ** Stackshot Succeeded ** Bytes Traced 149344 (Uncompressed 391952) ** ", "memoryStatus" : {"compressorSize":4259,"compressions":28158,"decompressions":8836,"busyBufferCount":0,"pageSize":16384,"memoryPressure":false,"memoryPages":{"active":50863,"throttled":0,"fileBacked":59557,"wired":15352,"purgeable":1473,"inactive":50117,"free":1057,"speculative":890}},