Iphone 12 was constantly crashing and observing panic is analytics log.
before i take to the service Center, would like to know the reason.
thank you.
bug_type":"210","timestamp":"2022-04-14 07:13:16.00 +0530","os_version":"iPhone OS 15.4.1 (19E258)","incident_id":"71F825B8-C25D-455E-8840-2698BEFE6950"}
{
"build" : "iPhone OS 15.4.1 (19E258)",
"product" : "iPhone13,1",
"socId" : "0x00008101",
"kernel" : "Darwin Kernel Version 21.4.0: Mon Feb 21 21:27:55 PST 2022; root:xnu-8020.102.31/RELEASE_ARM64_T8101",
"incident" : "71F825B8-C25D-455E-8840-2698BEFE6950",
"crashReporterKey" : "3aa684b6cb21a665515b1fde75e7780c387b7186",
"date" : "2022-04-14 07:13:16.81 +0530",
"panicString" : "panic(cpu 1 caller 0xfffffff00f0a5e18): userspace watchdog timeout: no successful checkins from SpringBoard since monitoring enabled by backboardd (90 seconds ago)\nservice: backboardd, total successful checkins since load (100 seconds ago): 11, last successful checkin: 0 seconds ago\nservice: SpringBoard, no successful checkins since monitoring enabled by backboardd (90 seconds ago)\nservice: mediaserverd, total successful checkins since load (100 seconds ago): 4, last successful checkin: 0 seconds ago\nservice: logd, total successful checkins since load (100 seconds ago): 11, last successful checkin: 0 seconds ago\nservice: thermalmonitord, total successful checkins since load (100 seconds ago): 1, last successful checkin: 90 seconds ago\nservice: runningboardd, total successful checkins since load (100 seconds ago): 11, last successful checkin: 0 seconds ago\nservice: wifid, total successful checkins since load (100 seconds ago): 3, last successful checkin: 10 seconds ago\n\nDebugger message: panic\nMemory ID: 0x1\nOS release type: User\nOS version: 19E258\nKernel version: Darwin Kernel Version 21.4.0: Mon Feb 21 21:27:55 PST 2022; root:xnu-8020.102.31/RELEASE_ARM64_T8101\nKernel UUID: C5AD4894-FB9D-3230-8B28-039D8ABD26C7\niBoot version: iBoot-7459.102.5\nsecure boot?: YES\nPaniclog version: 13\nKernel slide: 0x00000000055c8000\nKernel text base: 0xfffffff00c5cc000\nmach_absolute_time: 0xa18b431b\nEpoch Time: sec usec\n Boot : 0x62577bb3 0x000d789b\n Sleep : 0x00000000 0x00000000\n Wake : 0x00000000 0x00000000\n Calendar: 0x62577c1d 0x000d2fa5\n\nZone info:\n Foreign : 0xfffffff118dac000 - 0xfffffff118dbc000\n Native : 0xffffffe000544000 - 0xffffffe600544000\n Readonly: 0xffffffe0e6ba8000 - 0xffffffe133874000\n Metadata: 0xffffffeb02f10000 - 0xffffffeb07374000\n Bitmaps : 0xffffffeb04710000 - 0xffffffeb05bdc000\n\nCORE 0 recently retired instr at 0xfffffff00d24d228\nCORE 1 recently retired instr at 0xfffffff00d24bdb8\nCORE 2 recently retired instr at 0xfffffff00d24d228\nCORE 3 recently retired instr at 0xfffffff00d24d228\nCORE 4 recently retired instr at 0xfffffff00d24d22c\nCORE 5 recently retired instr at 0xfffffff00d24d22c\nCORE 0: PC=0xfffffff00d138b00, LR=0xfffffff00d138b00, FP=0xffffffeb4a00bf00\nCORE 1 is the one that panicked. Check the full backtrace for details.\nCORE 2: PC=0xfffffff00d14191c, LR=0xfffffff00d14191c, FP=0xffffffeb4a0bbd40\nCORE 3: PC=0x00000001db965f04, LR=0x00000001c4484f04, FP=0x000000016ef7a190\nCORE 4:
