I have device logs crash report from iphone 4S.how to find the error from my crash report. IOS version 8.3 This is not a reproducible crash.It occurs rarely and no specific senario. Pelase help me to find out.
{
"crash": {
"diagnosis": "Possible zombie in call: -[SRHubProxy release]\nOriginated at or in a subcall of _mh_execute_header",
"error": {
"address": 2439342019,
"mach": {
"code": 1,
"code_name": "KERN_INVALID_ADDRESS",
"exception": 1,
"exception_name": "EXC_BAD_ACCESS",
"subcode": 0
},
"signal": {
"code": 0,
"code_name": "SEGV_NOOP",
"name": "SIGSEGV",
"signal": 11
},
"type": "mach"
},
"threads": [
{
"backtrace": {
"contents": [
{
"instruction_addr": 956731238,
"object_addr": 956653568,
"object_name": "libobjc.A.dylib",
"symbol_addr": 956731232,
"symbol_name": "objc_msgSend"
},
{
"instruction_addr": 720172673,
"object_addr": 720117760,
"object_name": "CoreFoundation",
"symbol_addr": 720172076,
"symbol_name": "CFRelease"
},
{
"instruction_addr": 720276233,
"object_addr": 720117760,
"object_name": "CoreFoundation",
"symbol_addr": 720276096,
"symbol_name": "<redacted>"
},
{
"instruction_addr": 956788055,
"object_addr": 956653568,
"object_name": "libobjc.A.dylib",
"symbol_addr": 956787888,
"symbol_name": "<redacted>"
},
{
"instruction_addr": 956677517,
"object_addr": 956653568,
"object_name": "libobjc.A.dylib",
"symbol_addr": 956677400,
"symbol_name": "<redacted>"
},
{
"instruction_addr": 956716547,
"object_addr": 956653568,
"object_name": "libobjc.A.dylib",
"symbol_addr": 956716512,
"symbol_name": "objc_destructInstance"
},
{
"instruction_addr": 956716583,
"object_addr": 956653568,
"object_name": "libobjc.A.dylib",
"symbol_addr": 956716568,
"symbol_name": "object_dispose"
},
{
"instruction_addr": 6011169,
"object_addr": 704512,
"object_name": "MYAPP",
"symbol_addr": 704512,
"symbol_name": "_mh_execute_header"
},
{
"instruction_addr": 956788055,
"object_addr": 956653568,
"object_name": "libobjc.A.dylib",
"symbol_addr": 956787888,
"symbol_name": "<redacted>"
},
{
"instruction_addr": 5421543,
"object_addr": 704512,
"object_name": "MYAPP",
"symbol_addr": 704512,
"symbol_name": "_mh_execute_header"
},
{
"instruction_addr": 962358403,
"object_addr": 962351104,
"object_name": "libdispatch.dylib",
"symbol_addr": 962358392,
"symbol_name": "<redacted>"
},
{
"instruction_addr": 962410603,
"object_addr": 962351104,
"object_name": "libdispatch.dylib",
"symbol_addr": 962409228,
"symbol_name": "<redacted>"
},
{
"instruction_addr": 962414755,
"object_addr": 962351104,
"object_name": "libdispatch.dylib",
"symbol_addr": 962414648,
"symbol_name": "<redacted>"
},
{
"instruction_addr": 963939753,
"object_addr": 963936256,
"object_name": "libsystem_pthread.dylib",
"symbol_addr": 963939084,
"symbol_name": "_pthread_wqthread"
}
],
"skipped": 0
},
"crashed": true,
"current_thread": false,
"dispatch_queue": "com.apple.root.background-qos",
"index": 18,
"notable_addresses": {
"r0": {
"address": 377088480,
"last_deallocated_obj": "SRHubProxy",
"type": "string",
"value": "unsigned __int128"
},
"r1": {
"address": 904568254,
"type": "string",
"value": "release"
},
"r11": {
"address": 377034864,
"class": "__NSDictionaryM",
"ivars": {
"_mutations": 2,
"_size": 0
},
"last_deallocated_obj": "NSSortDescriptor",
"type": "objc_object"
},
"r2": {
"address": 966640552,
"class": "__NSCFType",
"ivars": {},
"type": "objc_object"
},
"r5": {
"address": 377088484,
"type": "string",
"value": "gned __int128"
},
"r6": {
"address": 377088480,
"last_deallocated_obj": "SRHubProxy",
"type": "string",
"value": "unsigned __int128"
},
"r8": {
"address": 966610768,
"class": "__NSCFType",
"type": "objc_class"
},
"stack@0xb08de0": {
"address": 374766448,
"last_deallocated_obj": "__NSDictionaryM",
"type": "unknown"
},
"stack@0xb08de8": {
"address": 966613168,
"class": "__NSCFType",
"ivars": {},
"type": "objc_object"
},
"stack@0xb08df0": {
"address": 966613168,
"class": "__NSCFType",
"ivars": {},
"type": "objc_object"
},
"stack@0xb08e0c": {
"address": 786090233,
"type": "string",
"value": "name"
},
"stack@0xb08e10": {
"address": 786074369,
"type": "string",
"value": "UTF8String"
},
"stack@0xb08e14": {
"address": 786110722,
"type": "string",
"value": "reason"
},
"stack@0xb08e30": {
"address": 377088484,
"type": "string",
"value": "gned __int128"
},
"stack@0xb08e34": {
"address": 374766448,
"last_deallocated_obj": "__NSDictionaryM",
"type": "unknown"
},
"stack@0xb08e40": {
"address": 377034864,
"class": "__NSDictionaryM",
"ivars": {
"_mutations": 2,
"_size": 0
},
"last_deallocated_obj": "NSSortDescriptor",
"type": "objc_object"
}
},
"registers": {
"basic": {
"cpsr": 805306416,
"ip": 966461428,
"lr": 720172673,
"pc": 956731238,
"r0": 377088480,
"r1": 904568254,
"r10": 376887340,
"r11": 377034864,
"r2": 966640552,
"r3": 4095,
"r4": 560326604,
"r5": 377088484,
"r6": 377088480,
"r7": 11570768,
"r8": 966610768,
"r9": 2439342007,
"sp": 11570696
},
"exception": {
"exception": 0,
"far": 2439342019,
"fsr": 5
}
},
"stack": {
"contents": "707B561602000000B0589D3900D87616B0589D3900D876160000000000000000508EB00013F9EC2A21B95B00F9C8DA2E018BDA2E0219DB2EFFFFFFFFFFFFFFFF0700000000D8761600000000FF2789E9E4E97916707B561620D876162CD876167018791603000000A0F27916A0F279167C8EB000098BEE2A",
"dump_end": 11570776,
"dump_start": 11570656,
"grow_direction": "-",
"overflow": false,
"stack_pointer": 11570696
}
},
{
"backtrace": {
"contents": [
{
"instruction_addr": 963426752,
"object_addr": 963338240,
"object_name": "libsystem_kernel.dylib",
"symbol_addr": 963426744,
"symbol_name": "__workq_kernreturn"
},
{
"instruction_addr": 963939877,
"object_addr": 963936256,
"object_name": "libsystem_pthread.dylib",
"symbol_addr": 963939084,
"symbol_name": "_pthread_wqthread"
}
],
"skipped": 0
},
"crashed": false,
"current_thread": false,
"index": 19,
"registers": {
"basic": {
"cpsr": 1073741840,
"ip": 368,
"lr": 963939877,
"pc": 963426752,
"r0": 4,
"r1": 0,
"r10": 962414649,
"r11": 21,
"r2": 0,
"r3": 0,
"r4": 91226112,
"r5": 2147485951,
"r6": 62791,
"r7": 91226080,
"r8": 65536,
"r9": 1005712320,
"sp": 91226052
}
}
}
]
},
"process": {},
"report": {
"id": "1DD54528-AB65-4E03-AA04-9F5A31F590EF",
"process_name": "MYAPP",
"timestamp": "2016-05-24T14:16:43Z",
"type": "standard",
"version": {
"major": 3,
"minor": 0
}
},
"system": {
"CFBundleExecutable": "MYAPP",
"CFBundleExecutablePath": "/private/var/mobile/Containers/Bundle/Application/3613DF54-5D7A-4CF3-80C7-BA8645055890/MYAPP.app/MYAPP",
"CFBundleIdentifier": "com.ca.tridentapp",
"CFBundleName": "MYAPP",
"CFBundleShortVersionString": "1.2.1",
"CFBundleVersion": "1.2.1.0",
"app_start_time": "2016-05-24T14:14:45Z",
"app_uuid": "C7BEE99A-23FB-37FD-AE35-4F709C17F1DB",
"application_stats": {
"active_time_since_last_crash": 97319.4,
"active_time_since_launch": 57261.5,
"application_active": false,
"application_in_foreground": true,
"background_time_since_last_crash": 248.658,
"background_time_since_launch": 0,
"launches_since_last_crash": 3,
"sessions_since_last_crash": 4,
"sessions_since_launch": 1
},
"binary_cpu_subtype": 9,
"binary_cpu_type": 12,
"boot_time": "2016-05-23T04:36:03Z",
"cpu_arch": "armv7f",
"cpu_subtype": 10,
"cpu_type": 12,
"device_app_hash": "ff2f1547abd2cf5c9592b7eb795b0918d8ef26e9",
"jailbroken": false,
"kernel_version": "Darwin Kernel Version 14.0.0: Sun Mar 29 19:45:16 PDT 2015; root:xnu-2784.20.34~2/RELEASE_ARM_S5L8940X",
"machine": "iPhone4,1",
"memory": {
"free": 27492352,
"size": 529481728,
"usable": 230555648
},
"model": "N94AP",
"os_version": "12F70",
"parent_process_id": 1,
"parent_process_name": "launchd",
"process_id": 5883,
"process_name": "MYAPP",
"system_name": "iPhone OS",
"system_version": "8.3",
"time_zone": "EDT"
}
}
Thank in advance..
This crash is related to "EXC_BAD_ACCESS" to detect the exact error we can take help of the Zombie Object.
We need to enable it from the Edit Scheme -> Select Run from left panel -> Select Diagnostics tab -> Select Enable Zombie Objects from Memory Management.
Also we can symbolicate the crash report to detect the exact function in which the crash detected along with the specific line.
Reference Link : Steps to symbolicate the crash report
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