My iPhone randomly restarts

{"bug_type":"210","timestamp":"2022-02-18 21:06:33.00 +0400","os_version":"iPhone OS 15.2.1 (19C63)","incident_id":"786C6D9E-BD24-4933-8F02-2DFC8B1C00EE"}
{
  "build" : "iPhone OS 15.2.1 (19C63)",
  "product" : "iPhone12,8",
  "kernel" : "Darwin Kernel Version 21.2.0: Sun Nov 28 20:43:35 PST 2021; root:xnu-8019.62.2~1\/RELEASE_ARM64_T8030",
  "incident" : "786C6D9E-BD24-4933-8F02-2DFC8B1C00EE",
  "crashReporterKey" : "1c4681e3147a14df6cf6c48d1f4baa79cea86c40",
  "date" : "2022-02-18 21:06:33.75 +0400",
  "panicString" : "panic(cpu 0 caller 0xfffffff01819a814): userspace watchdog timeout: no successful checkins from thermalmonitord since load\nservice returned not alive with context : is_alive_func returned unhealthy : current 1bffffffffff, mask 7ffffffffff, expected 7ffffffffff.  SD: 1 BC: 1 Missing sensor(s): mic1 \nservice: backboardd, total successful checkins since load (180 seconds ago): 19, last successful checkin: 0 seconds ago\nservice: SpringBoard, total successful checkins since load (169 seconds ago): 16, last successful checkin: 0 seconds ago\nservice: mediaserverd, total successful checkins since load (180 seconds ago): 18, last successful checkin: 0 seconds ago\nservice: logd, total successful checkins since load (180 seconds ago): 19, last successful checkin: 0 seconds ago\nservice: thermalmonitord, no successful checkins since load (180 seconds ago)\nservice: runningboardd, total successful checkins since load (180 seconds ago): 19, last successful checkin: 0 seconds ago\nservice: wifid, total successful checkins since load (180 seconds ago): 19, last successful checkin: 0 seconds ag\nDebugger message: panic\nMemory ID: 0x1\nOS release type: User\nOS version: 19C63\nKernel version: Darwin Kernel Version 21.2.0: Sun Nov 28 20:43:35 PST 2021; root:xnu-8019.62.2~1\/RELEASE_ARM64_T8030\nKernel UUID: 8BC25AD8-32B0-3481-974F-6277EBA63E98\niBoot version: iBoot-7429.62.1\nsecure boot?: YES\nPaniclog version: 13\nKernel slide:      0x000000000e670000\nKernel text base:  0xfffffff015674000\nmach_absolute_time: 0x116c9d5d8\nEpoch Time:        sec       usec\n  Boot    : 0x620fd141 0x000c8866\n  Sleep   : 0x00000000 0x00000000\n  Wake    : 0x00000000 0x00000000\n  Calendar: 0x620fd1fc 0x0009618f\n\nZone info:\nForeign   : 0xfffffff0da7c4000 - 0xfffffff0da7d4000\nNative    : 0xffffffe000584000 - 0xffffffe600584000\nReadonly  : 0xffffffe0e6be8000 - 0xffffffe1338ac000\nMetadata  : 0xffffffeb02660000 - 0xffffffeb069cc000\nBitmaps   : 0xffffffeb03e60000 - 0xffffffeb04f34000\nCORE 0 recently retired instr at 0xfffffff0163aa0d8\nCORE 1 recently retired instr at 0xfffffff0163ab598\nCORE 2 recently retired instr at 0xfffffff0163ab598\nCORE 3 recently retired instr at 0xfffffff0163ab598\nCORE 4 recently retired instr at 0xfffffff0163ab59c\nCORE 5 recently retired instr at 0xfffffff0163ab59c\nCORE 0 is the one that panicked. Check the full backtrace for details.\nCORE 1: PC=0xfffffff0169bc910, LR=0xfffffff0169bc910, FP=0x0000000000000000\nCORE 2: PC=0xfffffff0166bb238, LR=0xfffffff0166baf00, FP=0xffffffeb0505bae0\nCORE 3: PC=0x000000018097c328, LR=0x000000018097c250, FP=0x000000016c2dba70\nCORE 4: PC=0xfffffff016296bd4, LR=0xfffffff016296bd4, FP=0xffffffeb065c3ef0\nCORE 5: PC=0xfffffff016296bd4, LR=0xfffffff016296bd4, FP=0xffffffeb06693ef0\nTotal cpu_usage: 45453126\nThread task pri cpu_usage\n0xffffffe2196d54a0 watchdogd 97 0\n0xffffffe217260000 backboardd 63 3303\n0xffffffe218bce260 thermalmonitord 37 60\n0xffffffe2176d2260 thermalmonitord 37 361\n0xffffffe2181214a0 watchdogd 31 40\n\nPanicked task 0xffffffe4cd12e670: 382 pages, 5 threads: pid 56: watchdogd\nPanicked thread: 0xffffffe2196d54a0, backtrace: 0xffffffeb06393140, tid: 1422\n\t\t  lr: 0xfffffff016260c10  fp: 0xffffffeb06393180\n\t\t  lr: 0xfffffff016260930  fp: 0xffffffeb063931f0\n\t\t  lr: 0xfffffff0163b1f54  fp: 0xffffffeb06393210\n\t\t  lr: 0xfffffff0163a3768  fp: 0xffffffeb06393290\n\t\t  lr: 0xfffffff0163a251c  fp: 0xffffffeb06393350\n\t\t  lr: 0xfffffff0169b4610  fp: 0xffffffeb06393360\n\t\t  lr: 0xfffffff0162605fc  fp: 0xffffffeb063936f0\n\t\t  lr: 0xfffffff0162605fc  fp: 0xffffffeb06393750\n\t\t  lr: 0xfffffff018320210  fp: 0xffffffeb06393770\n\t\t  lr: 0xfffffff01819a814  fp: 0xffffffeb06393790\n\t\t  lr: 0xfffffff01819a11c  fp: 0xffffffeb063937b0\n\t\t  lr: 0xfffffff0169154e4  fp: 0xffffffeb06393810\n\t\t  lr: 0xfffffff018199410  fp: 0xffffffeb06393930\n\t\t  lr: 0xfffffff016922a38  fp: 0xffffffeb06393ac0\n\t\t  lr: 0xfffffff01636fc20  fp: 0xffffffeb06393be0\n\t\t  lr: 0xfffffff016267b94  fp: 0xffffffeb06393c80\n\t\t  lr: 0xfffffff016238a30  fp: 0xffffffeb06393cf0\n\t\t  lr: 0xfffffff016252cbc  fp: 0xffffffeb06393d80\n\t\t  lr: 0xfffffff016396d48  fp: 0xffffffeb06393e50\n\t\t  lr: 0xfffffff0163a2910  fp: 0xffffffeb06393f10\n\t\t  lr: 0xfffffff0169b4610  fp: 0xffffffeb06393f20\n\n",
  "panicFlags" : "0x802",

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