最近我的Crashlytics和苹果崩溃日志收到了许多崩溃报告，其中包含-[CTTelephonyNetworkInfo updateRat:descriptor:]的崩溃信息，但没有太多其他信息。
iOS 15至今似乎还没有遇到这个问题。
[CTTelephonyNetworkInfo connectionStateChanged:connection:dataConnectionStatusInfo:]似乎与网络状态切换有关，你们那边有什么想法或类似的问题吗？
Incident Identifier: BBE5C5D0-CCFC-4844-959B-35251E747380
Hardware Model: iPhone11,8
Process: MyApp [51043]
Path: /private/var/containers/Bundle/Application/6039F755-4C6D-4CB8-8CE2-D0F77763622B/MyApp.app/MyApp
Identifier: com.myapp.fake.row
Version: 3 (6.1.4)
AppStoreTools: 13A227
AppVariant: 1:iPhone11,8:13
Code Type: ARM-64 (Native)
Role: unknown
Parent Process: launchd [1]
Coalition: com.myapp.fake.row [858]
Date/Time: 2021-10-13 16:52:41.5984 +0800
Launch Time: 2021-10-12 18:02:45.3682 +0800
OS Version: iPhone OS 14.7.1 (18G82)
Release Type: User
Baseband Version: 3.04.01
Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x000000046021dd60
VM Region Info: 0x46021dd60 is not in any region. Bytes after previous region: 7518412129 Bytes before following region: 48853033632
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
MALLOC_NANO 280000000-2a0000000 [512.0M] rw-/rwx SM=COW
---> GAP OF 0xd20000000 BYTES
commpage (reserved) fc0000000-1000000000 [ 1.0G] ---/--- SM=NUL ...(unallocated)
Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [51043]
Triggered by Thread: 17
Thread 0 name:
Thread 0:
0 JavaScriptCore 0x00000001a8644810 WTF::AtomStringImpl::remove(WTF::AtomStringImpl*) + 616 (HashTable.h:1329)
1 JavaScriptCore 0x00000001a8644840 WTF::AtomStringImpl::remove(WTF::AtomStringImpl*) + 664 (HashTable.h:1056)
2 JavaScriptCore 0x00000001a8689498 WTF::StringImpl::~StringImpl() + 76 (StringImpl.cpp:118)
3 JavaScriptCore 0x00000001a8689634 WTF::StringImpl::destroy(WTF::StringImpl*) + 24 (StringImpl.cpp:108)
4 JavaScriptCore 0x00000001a823a468 JSC::BuiltinNames::~BuiltinNames() + 5096 (StringImpl.h:1118)
5 JavaScriptCore 0x00000001a82205a0 JSC::CommonIdentifiers::~CommonIdentifiers() + 13024 (BuiltinNames.h:193)
6 JavaScriptCore 0x00000001a841648c JSC::VM::~VM() + 404 (VM.cpp:647)
7 JavaScriptCore 0x00000001a83078dc JSC::JSLockHolder::~JSLockHolder() + 244 (ThreadSafeRefCounted.h:117)
8 JavaScriptCore 0x00000001a7a0ace8 JSContextGroupRelease + 60 (JSContextRef.cpp:85)
9 JavaScriptCore 0x00000001a771f8c8 -[JSVirtualMachine dealloc] + 32 (JSVirtualMachine.mm:128)
10 JavaScriptCore 0x00000001a771f868 -[JSContext dealloc] + 88 (JSContext.mm:97)
11 JavaScriptCore 0x00000001a8683b40 WTF::RunLoop::TimerBase::start(WTF::Seconds, bool)::$_1::__invoke(__CFRunLoopTimer*, void*) + 76 (RunLoopCF.cpp:126)
12 CoreFoundation 0x000000019e27d1d4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 32 (CFRunLoop.c:1807)
13 CoreFoundation 0x000000019e27cdd0 __CFRunLoopDoTimer + 1076 (CFRunLoop.c:2415)
14 CoreFoundation 0x000000019e27c220 __CFRunLoopDoTimers + 328 (CFRunLoop.c:2575)
15 CoreFoundation 0x000000019e275f8c __CFRunLoopRun + 1872 (CFRunLoop.c:3080)
16 CoreFoundation 0x000000019e275308 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3242)
17 GraphicsServices 0x00000001b58f8734 GSEventRunModal + 164 (GSEvent.c:2259)
18 UIKitCore 0x00000001a0cf375c -[UIApplication _run] + 1072 (UIApplication.m:3269)
19 UIKitCore 0x00000001a0cf8fcc UIApplicationMain + 168 (UIApplication.m:4740)
20 MyApp 0x0000000104617380 main + 68 (GlobalTheme.swift:21)
21 libdyld.dylib 0x000000019df31cf8 start + 4
Thread 1 name:
Thread 1:
0 libsystem_kernel.dylib 0x00000001cc4c84fc mach_msg_trap + 8
1 libsystem_kernel.dylib 0x00000001cc4c7884 mach_msg + 76 (mach_msg.c:103)
2 CoreFoundation 0x000000019e27be58 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2641)
3 CoreFoundation 0x000000019e275cf8 __CFRunLoopRun + 1212 (CFRunLoop.c:2974)
4 CoreFoundation 0x000000019e275308 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3242)
5 Foundation 0x000000019f564d8c -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 (NSRunLoop.m:377)
6 Foundation 0x000000019f564c58 -[NSRunLoop(NSRunLoop) runUntilDate:] + 92 (NSRunLoop.m:424)
7 UIKitCore 0x00000001a0da8304 -[UIEventFetcher threadMain] + 516 (UIEventFetcher.m:929)
8 Foundation 0x000000019f6d630c __NSThread__start__ + 864 (NSThread.m:724)
9 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
10 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 2 name:
Thread 2:
0 libsystem_kernel.dylib 0x00000001cc4f0598 write + 8
1 FirebaseCrashlytics 0x00000001051faf04 FIRCLSSDKFileLog + 316 (FIRCLSInternalLogging.c:0)
2 FirebaseCrashlytics 0x00000001051fcd50 FIRCLSMachExceptionReply + 128 (FIRCLSMachException.c:267)
3 FirebaseCrashlytics 0x00000001051fcd50 FIRCLSMachExceptionServer + 992 (FIRCLSMachException.c:178)
4 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
5 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 3 name:
Thread 3:
0 libsystem_kernel.dylib 0x00000001cc4ed0cc __psynch_cvwait + 8
1 libsystem_pthread.dylib 0x00000001e9f74460 _pthread_cond_wait + 1292 (pthread_cond.c:640)
2 ComScore 0x0000000105040504 0x104fb0000 + 591108
3 ComScore 0x0000000104fffbac 0x104fb0000 + 326572
4 ComScore 0x0000000105040dcc 0x104fb0000 + 593356
5 ComScore 0x0000000105044b2c 0x104fb0000 + 609068
6 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
7 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 4 name:
Thread 4:
0 libsystem_kernel.dylib 0x00000001cc4ed0cc __psynch_cvwait + 8
1 libsystem_pthread.dylib 0x00000001e9f74460 _pthread_cond_wait + 1292 (pthread_cond.c:640)
2 ComScore 0x0000000105040504 0x104fb0000 + 591108
3 ComScore 0x0000000104fffbac 0x104fb0000 + 326572
4 ComScore 0x0000000105040dcc 0x104fb0000 + 593356
5 ComScore 0x0000000105044b2c 0x104fb0000 + 609068
6 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
7 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 5 name:
Thread 5:
0 libsystem_kernel.dylib 0x00000001cc4c84fc mach_msg_trap + 8
1 libsystem_kernel.dylib 0x00000001cc4c7884 mach_msg + 76 (mach_msg.c:103)
2 CoreFoundation 0x000000019e27be58 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2641)
3 CoreFoundation 0x000000019e275cf8 __CFRunLoopRun + 1212 (CFRunLoop.c:2974)
4 CoreFoundation 0x000000019e275308 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3242)
5 CFNetwork 0x000000019eb53b38 +[__CFN_CoreSchedulingSetRunnable _run:] + 568 (CoreSchedulingSet.mm:1374)
6 Foundation 0x000000019f6d630c __NSThread__start__ + 864 (NSThread.m:724)
7 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
8 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 6:
0 libsystem_kernel.dylib 0x00000001cc4ed0cc __psynch_cvwait + 8
1 libsystem_pthread.dylib 0x00000001e9f74434 _pthread_cond_wait + 1248 (pthread_cond.c:636)
2 libc++.1.dylib 0x00000001b2e87efc std::__1::condition_variable::wait(std::__1::unique_lock<std::__1::mutex>&) + 28 (__threading_support:428)
3 NewRelic 0x00000001057289a8 0x1056a8000 + 526760
4 NewRelic 0x0000000105728f7c 0x1056a8000 + 528252
5 NewRelic 0x000000010572911c 0x1056a8000 + 528668
6 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
7 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 7:
0 libsystem_kernel.dylib 0x00000001cc4ed0cc __psynch_cvwait + 8
1 libsystem_pthread.dylib 0x00000001e9f74434 _pthread_cond_wait + 1248 (pthread_cond.c:636)
2 libc++.1.dylib 0x00000001b2e87efc std::__1::condition_variable::wait(std::__1::unique_lock<std::__1::mutex>&) + 28 (__threading_support:428)
3 NewRelic 0x00000001057289a8 0x1056a8000 + 526760
4 NewRelic 0x0000000105728f7c 0x1056a8000 + 528252
5 NewRelic 0x000000010572911c 0x1056a8000 + 528668
6 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
7 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 8 name:
Thread 8:
0 libsystem_kernel.dylib 0x00000001cc4ed0cc __psynch_cvwait + 8
1 libsystem_pthread.dylib 0x00000001e9f74434 _pthread_cond_wait + 1248 (pthread_cond.c:636)
2 libc++.1.dylib 0x00000001b2e87f98 std::__1::condition_variable::__do_timed_wait(std::__1::unique_lock<std::__1::mutex>&, std::__1::chrono::time_point<std::__1::chrono::system_clock, std::__1::chrono::duration<long long, std::__1::r... + 100 (__threading_support:434)
3 JavaScriptCore 0x00000001a86f5118 bmalloc::Scavenger::threadRunLoop() + 552 (__mutex_base:0)
4 JavaScriptCore 0x00000001a86f4bcc bmalloc::Scavenger::threadEntryPoint(bmalloc::Scavenger*) + 16 (Scavenger.cpp:395)
5 JavaScriptCore 0x00000001a86f60e4 void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::Scavenger*), bmalloc::Scaveng... + 48 (type_traits:3747)
6 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
7 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 9 name:
Thread 9:
0 libsystem_kernel.dylib 0x00000001cc4c84fc mach_msg_trap + 8
1 libsystem_kernel.dylib 0x00000001cc4c7884 mach_msg + 76 (mach_msg.c:103)
2 CoreFoundation 0x000000019e27be58 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2641)
3 CoreFoundation 0x000000019e275cf8 __CFRunLoopRun + 1212 (CFRunLoop.c:2974)
4 CoreFoundation 0x000000019e275308 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3242)
5 Foundation 0x000000019f564d8c -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 (NSRunLoop.m:377)
6 FirebaseDatabase 0x0000000105297528 -[_FSRRunLoopThread main] + 252 (FSRWebSocket.m:1860)
7 Foundation 0x000000019f6d630c __NSThread__start__ + 864 (NSThread.m:724)
8 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
9 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 10 name:
Thread 10:
0 libsystem_kernel.dylib 0x00000001cc4ed62c select$DARWIN_EXTSN + 8
1 CoreFoundation 0x000000019e289034 __CFSocketManager + 624 (CFSocket.c:1343)
2 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
3 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 11 name:
Thread 11:
0 libsystem_kernel.dylib 0x00000001cc4ef150 kevent + 8
1 Realm 0x000000010585a720 realm::_impl::ExternalCommitHelper::listen() + 160 (external_commit_helper.cpp:216)
2 Realm 0x000000010585b1ec operator() + 4 (external_commit_helper.cpp:173)
3 Realm 0x000000010585b1ec __invoke<(lambda at /MyApp/Pods/Realm/Realm/ObjectStore/src/impl/apple/external_commit_helper.cpp:171:28)> + 4 (type_traits:3747)
4 Realm 0x000000010585b1ec __thread_execute<std::__1::unique_ptr<std::__1::__thread_struct>, (lambda at /MyApp/Pods/Realm/Realm/ObjectStore/src/impl/apple/external_commit_helper.cpp:... + 4 (thread:280)
5 Realm 0x000000010585b1ec void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, realm::_impl::ExternalCommitHelper::ExternalCom... + 52 (thread:291)
6 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
7 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 12 name:
Thread 12:
0 libsystem_kernel.dylib 0x00000001cc4c84fc mach_msg_trap + 8
1 libsystem_kernel.dylib 0x00000001cc4c7884 mach_msg + 76 (mach_msg.c:103)
2 CoreFoundation 0x000000019e27be58 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2641)
3 CoreFoundation 0x000000019e275cf8 __CFRunLoopRun + 1212 (CFRunLoop.c:2974)
4 CoreFoundation 0x000000019e275308 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3242)
5 AudioSession 0x00000001a5d24f20 GenericRunLoopThread::Entry(void*) + 164 (GenericRunLoopThread.h:91)
6 AudioSession 0x00000001a5d270d8 CAPThread::Entry(CAPThread*) + 92 (CAPThread.cpp:321)
7 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
8 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 13 name:
Thread 13:
0 libsystem_kernel.dylib 0x00000001cc4c84fc mach_msg_trap + 8
1 libsystem_kernel.dylib 0x00000001cc4c7884 mach_msg + 76 (mach_msg.c:103)
2 CoreFoundation 0x000000019e27be58 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2641)
3 CoreFoundation 0x000000019e275cf8 __CFRunLoopRun + 1212 (CFRunLoop.c:2974)
4 CoreFoundation 0x000000019e275308 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3242)
5 Foundation 0x000000019f564d8c -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 (NSRunLoop.m:377)
6 Foundation 0x000000019f59843c -[NSRunLoop(NSRunLoop) run] + 92 (NSRunLoop.m:402)
7 MyApp 0x00000001047be170 +[GAI threadMain:] + 64
8 Foundation 0x000000019f6d630c __NSThread__start__ + 864 (NSThread.m:724)
9 libsystem_pthread.dylib 0x00000001e9f70bfc _pthread_start + 320 (pthread.c:887)
10 libsystem_pthread.dylib 0x00000001e9f79758 thread_start + 8
Thread 14:
0 libsystem_pthread.dylib 0x00000001e9f79744 start_wqthread + 0
Thread 15:
0 libsystem_pthread.dylib 0x00000001e9f79744 start_wqthread + 0
Thread 16:
0 libsystem_pthread.dylib 0x00000001e9f79744 start_wqthread + 0
Thread 17 name:
Thread 17 Crashed:
0 libobjc.A.dylib 0x00000001b2e09dd0 objc_release + 16 (objc-runtime-new.h:1589)
1 CoreTelephony 0x000000019e8686e8 -[CTTelephonyNetworkInfo updateRat:descriptor:] + 556 (CTTelephonyNetworkInfo.mm:671)
2 CoreTelephony 0x000000019e868430 -[CTTelephonyNetworkInfo queryRatForDescriptor:] + 164 (CTTelephonyNetworkInfo.mm:636)
3 CoreTelephony 0x000000019e8671b8 -[CTTelephonyNetworkInfo connectionStateChanged:connection:dataConnectionStatusInfo:] + 72 (CTTelephonyNetworkInfo.mm:471)
4 CoreFoundation 0x000000019e307724 __invoking___ + 148
5 CoreFoundation 0x000000019e1dad04 -[NSInvocation invoke] + 380 (NSForwarding.m:3448)
6 CoreFoundation 0x000000019e1db308 -[NSInvocation invokeWithTarget:] + 80 (NSForwarding.m:3549)
7 CoreTelephony 0x000000019e8712cc void dispatch::async<-[CoreTelephonyClientMux sink:handleNotification:]::$_2>(dispatch_queue_s*, std::__1::unique_ptr<-[CoreTelephonyClientMux sink:handleNotification:]::$_2, std::__1::default_dele... + 44 (CoreTelephonyClientMux.mm:238)
8 libdispatch.dylib 0x000000019deef81c _dispatch_client_callout + 20 (object.m:559)
9 libdispatch.dylib 0x000000019def7004 _dispatch_lane_serial_drain + 620 (inline_internal.h:2557)
10 libdispatch.dylib 0x000000019def7c00 _dispatch_lane_invoke + 404 (queue.c:3862)
11 libdispatch.dylib 0x000000019df024bc _dispatch_workloop_worker_thread + 764 (queue.c:6589)
12 libsystem_pthread.dylib 0x00000001e9f727a4 _pthread_wqthread + 276 (pthread.c:2437)
13 libsystem_pthread.dylib 0x00000001e9f7974c start_wqthread + 8
Thread 18:
0 libsystem_pthread.dylib 0x00000001e9f79744 start_wqthread + 0
Thread 19:
0 libsystem_pthread.dylib 0x00000001e9f79744 start_wqthread + 0
Thread 20 name:
Thread 20:
0 libdispatch.dylib 0x000000019df17bfc firehose_drain_notifications_once + 0 (firehose_buffer.c:424)
1 libdispatch.dylib 0x000000019df17798 firehose_buffer_tracepoint_reserve_slow + 52 (firehose_buffer.c:1348)
2 libdispatch.dylib 0x000000019df1615c voucher_activity_trace_v_2 + 988 (firehose_inline_internal.h:390)
3 libsystem_trace.dylib 0x00000001b4b59864 _os_log_impl_flatten_and_send + 5592 (log.c:1866)
4 libnetwork.dylib 0x000000019f2441f4 nw_connection_endpoint_report_on_nw_queue + 7888 (connection.m:0)
5 libnetwork.dylib 0x000000019eeb9578 nw_endpoint_handler_report + 304 (endpoint_handler.m:0)
6 libnetwork.dylib 0x000000019f2222a8 nw_endpoint_resolver_receive_report + 3060 (endpoint_resolver.m:0)
7 libnetwork.dylib 0x000000019eeb9578 nw_endpoint_handler_report + 304 (endpoint_handler.m:0)
8 libnetwork.dylib 0x000000019eebebd8 nw_endpoint_handler_path_change + 1392 (endpoint_handler.m:871)
9 libnetwork.dylib 0x000000019eebd0a8 __nw_endpoint_handler_initialize_association_block_invoke + 156 (endpoint_handler.m:898)
10 libnetwork.dylib 0x000000019f0677d8 __nw_association_update_paths_block_invoke.81 + 92 (association.m:316)
11 libnetwork.dylib 0x000000019f217828 nw_hash_table_apply + 124 (hash_table.c:381)
12 libnetwork.dylib 0x000000019f0670ec nw_association_update_paths + 488 (association.m:311)
13 libnetwork.dylib 0x000000019f373e3c nw_path_necp_update_evaluator + 2092 (path_evaluation.m:996)
14 libnetwork.dylib 0x000000019f3732e4 nw_path_necp_check_for_updates + 1028 (path_evaluation.m:1084)
15 libdispatch.dylib 0x000000019deef81c _dispatch_client_callout + 20 (object.m:559)
16 libdispatch.dylib 0x000000019def2cf4 _dispatch_continuation_pop + 448 (inline_internal.h:2557)
17 libdispatch.dylib 0x000000019df054b8 _dispatch_source_invoke + 1284 (source.c:570)
18 libdispatch.dylib 0x000000019def8ee8 _dispatch_workloop_invoke + 1680 (inline_internal.h:2598)
19 libdispatch.dylib 0x000000019df024bc _dispatch_workloop_worker_thread + 764 (queue.c:6589)
20 libsystem_pthread.dylib 0x00000001e9f727a4 _pthread_wqthread + 276 (pthread.c:2437)
21 libsystem_pthread.dylib 0x00000001e9f7974c start_wqthread + 8
Thread 21:
0 libsystem_pthread.dylib 0x00000001e9f79744 start_wqthread + 0
Thread 17 crashed with ARM Thread State (64-bit):
x0: 0x00000002831bdd40 x1: 0x00000001ed675455 x2: 0x0000000000000002 x3: 0x00000001ad962188
x4: 0x00000000000062dc x5: 0x0000000000000001 x6: 0x3130303030303030 x7: 0x0000000000000000
x8: 0x0000dbc46021dd40 x9: 0x000000046021dd40 x10: 0x000000070000078c x11: 0x00ff0001071d5400
x12: 0x00000000000000fd x13: 0x00000001071d63c0 x14: 0x00000000cce5e000 x15: 0x00000002009a1b80
x16: 0x00000001b2e09dc0 x17: 0xed017f019e1eb8b8 x18: 0x0000000000000000 x19: 0x00000002831de250
x20: 0x0000000283898de0 x21: 0x00000002831bdd40 x22: 0x0000000281b951a0 x23: 0x00000002831de4c0
x24: 0x000000028389ea20 x25: 0x00000002831de4c0 x26: 0x00000002831de4c0 x27: 0x0000000000000000
x28: 0x0000000000000104 fp: 0x000000016bbbe7d0 lr: 0x000000019e8686e8
sp: 0x000000016bbbe790 pc: 0x00000001b2e09dd0 cpsr: 0x20000000
esr: 0x92000006 (Data Abort) byte read Translation fault
