我的公司正在开发一个 Ionic 3 应用程序，该应用程序使用 MobileIron 分发到 iOS 设备。当应用程序在安装后第一次启动时，它似乎挂起，并且设备日志中有一个崩溃报告，表明 WebKit 参与了崩溃。等待 5 分钟后，应用程序启动没有问题。相同的应用程序在非 MobileIron 设备上正常运行。
MobileIron VPN 应用程序/连接日志显示了类似的图片。
我们怎样才能最好地解决这个问题？
谢谢。
崩溃日志显示：
Incident Identifier: 9A0F6B00-380A-4707-A303-FAA287736092
CrashReporter Key: 04141dc7075f08c63f8a76b0aa5a2356684c0036
Hardware Model: iPhone10,4
Process: com.apple.WebKit.Networking [3123]
Path: /System/Library/Frameworks/WebKit.framework/XPCServices/com.apple.WebKit.Networking.xpc/com.apple.WebKit.Networking
Identifier: com.apple.WebKit.Networking
Version: 8605.3.8 (8605)
Code Type: ARM-64 (Native)
Role: Unspecified
Parent Process: launchd [1]
Coalition: com.corp.app [662]
Date/Time: 2018-09-20 14:47:38.7405 +0200
Launch Time: 2018-09-20 14:47:34.6940 +0200
OS Version: iPhone OS 11.4.1 (15G77)
Baseband Version: 1.04.80
Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000018
VM Region Info: 0x18 is not in any region. Bytes before following region: 4378525672
REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL
UNUSED SPACE AT START
--->
__TEXT 0000000104fb0000-0000000104fb4000 [ 16K] r-x/r-x SM=COW ...it.Networking
Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [0]
Triggered by Thread: 2
Filtered syslog:
None found
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0:
0 libsystem_kernel.dylib 0x00000001811cbde8 mach_msg_trap + 8
1 libsystem_kernel.dylib 0x00000001811cbc60 mach_msg + 72
2 CoreFoundation 0x000000018170ee40 __CFRunLoopServiceMachPort + 196
3 CoreFoundation 0x000000018170c908 __CFRunLoopRun + 1568
4 CoreFoundation 0x000000018162cda8 CFRunLoopRunSpecific + 552
5 Foundation 0x00000001820a1674 -[NSRunLoop+ 34420 (NSRunLoop) runMode:beforeDate:] + 304
6 Foundation 0x00000001821161a8 -[NSRunLoop+ 512424 (NSRunLoop) run] + 88
7 libxpc.dylib 0x00000001813d5a6c _xpc_objc_main + 516
8 libxpc.dylib 0x00000001813d7b40 xpc_main + 180
9 com.apple.WebKit.Networking 0x0000000104fb35ac 0x104fb0000 + 13740
10 libdyld.dylib 0x00000001810bdfc0 start + 4
Thread 1:
0 libsystem_kernel.dylib 0x00000001811edd78 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x000000018138beb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x000000018138bb08 start_wqthread + 4
Thread 2 name: Dispatch queue: com.apple.network.connections
Thread 2 Crashed:
0 CFNetwork 0x0000000181f2e438 ConnectionProtocolSetFinalData+ 2376760 (nw_protocol*) + 124
1 CFNetwork 0x0000000181f2e434 ConnectionProtocolSetFinalData+ 2376756 (nw_protocol*) + 120
2 CFNetwork 0x0000000181f2c3ec ConnectionProtocolRemoveInputHandler+ 2368492 (nw_protocol*, nw_protocol*, bool) + 112
3 libnetwork.dylib 0x000000018264e4e4 nw_endpoint_flow_failed + 388
4 libnetwork.dylib 0x000000018264ffd4 nw_endpoint_flow_setup_protocols + 1344
5 libnetwork.dylib 0x000000018264c614 -[NWConcrete_nw_endpoint_flow startWithHandler:] + 4484
6 libnetwork.dylib 0x00000001826a30b4 nw_endpoint_handler_path_change + 10620
7 libnetwork.dylib 0x00000001826a037c nw_endpoint_handler_start + 1176
8 libnetwork.dylib 0x00000001827065c8 __nw_connection_start_block_invoke + 632
9 libdispatch.dylib 0x0000000181058aa0 _dispatch_call_block_and_release + 24
10 libdispatch.dylib 0x0000000181058a60 _dispatch_client_callout + 16
11 libdispatch.dylib 0x00000001810971d4 _dispatch_queue_serial_drain$VARIANT$armv81 + 568
12 libdispatch.dylib 0x0000000181097af8 _dispatch_queue_invoke$VARIANT$armv81 + 328
13 libdispatch.dylib 0x000000018109849c _dispatch_root_queue_drain_deferred_wlh$VARIANT$armv81 + 332
14 libdispatch.dylib 0x00000001810a046c _dispatch_workloop_worker_thread$VARIANT$armv81 + 612
15 libsystem_pthread.dylib 0x000000018138be70 _pthread_wqthread + 860
16 libsystem_pthread.dylib 0x000000018138bb08 start_wqthread + 4
Thread 3:
0 libsystem_kernel.dylib 0x00000001811edd78 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x000000018138beb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x000000018138bb08 start_wqthread + 4
Thread 4:
0 libsystem_kernel.dylib 0x00000001811ed0e8 __psynch_cvwait + 8
1 libsystem_pthread.dylib 0x0000000181393ed8 _pthread_cond_wait$VARIANT$armv81 + 628
2 libc++.1.dylib 0x00000001808a42ec std::__1::condition_variable::__do_timed_wait+ 29420 (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::ratio<1l, 1000000000l> > >) + 96
3 JavaScriptCore 0x0000000188db56e8 std::__1::cv_status std::__1::condition_variable::wait_until<std::__1::chrono::steady_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >+ 11364072 (std::__1::unique_lock<std::__1::mutex>&, std::__1::chrono::time_point<std::__1::chrono::steady_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > > const&) + 124
4 JavaScriptCore 0x0000000188db5598 std::__1::cv_status std::__1::condition_variable_any::wait_until<std::__1::unique_lock<bmalloc::Mutex>, std::__1::chrono::steady_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >+ 11363736 (std::__1::unique_lock<bmalloc::Mutex>&, std::__1::chrono::time_point<std::__1::chrono::steady_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > > const&) + 112
5 JavaScriptCore 0x0000000188db50dc bmalloc::Scavenger::threadRunLoop+ 11362524 () + 272
6 JavaScriptCore 0x0000000188db4e18 bmalloc::Scavenger::Scavenger+ 11361816 (std::__1::lock_guard<bmalloc::StaticMutex>&) + 0
7 JavaScriptCore 0x0000000188db5234 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::Scavenger*> >+ 11362868 (void*) + 44
8 libsystem_pthread.dylib 0x000000018138d220 _pthread_body + 272
9 libsystem_pthread.dylib 0x000000018138d110 _pthread_body + 0
10 libsystem_pthread.dylib 0x000000018138bb10 thread_start + 4
Thread 5:
0 libsystem_kernel.dylib 0x00000001811edd78 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x000000018138beb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x000000018138bb08 start_wqthread + 4
Thread 6:
0 libsystem_pthread.dylib 0x000000018138bb04 start_wqthread + 0
Thread 7:
0 libsystem_kernel.dylib 0x00000001811edd78 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x000000018138beb4 _pthread_wqthread + 928
2 libsystem_pthread.dylib 0x000000018138bb08 start_wqthread + 4
Thread 2 crashed with ARM Thread State (64-bit):
x0: 0x0000000000000000 x1: 0x0000000000000000 x2: 0x0000000000000000 x3: 0xfffffffffffffff0
x4: 0x0000000105132080 x5: 0x0000000000000005 x6: 0x0000000000000000 x7: 0x0000000000000001
x8: 0x0000000000000000 x9: 0xc8bdfff7fc2b0061 x10: 0x000101a1b3deb35d x11: 0x6b636f7300737365
x12: 0x736572676f72705f x13: 0x74656b636f730073 x14: 0x617300776f6c662d x15: 0x0064656966736974
x16: 0x0000000181387d94 x17: 0x00000001812b8334 x18: 0x0000000000000000 x19: 0x00000001053091b0
x20: 0x00000001053091b0 x21: 0x0000000000000001 x22: 0x00000001053091b0 x23: 0x00000001b24ce000
x24: 0x00000001053091b0 x25: 0x000000016af62378 x26: 0x00000001b24ce000 x27: 0x0000000105315d30
x28: 0x00000001b24ce000 fp: 0x000000016af62410 lr: 0x0000000181f2e434
sp: 0x000000016af62340 pc: 0x0000000181f2e438 cpsr: 0x60000000
Binary Images:
0x104fb0000 - 0x104fb3fff com.apple.WebKit.Networking arm64 <a779288ad6513bcfbac6ce2ed3330a36> /System/Library/Frameworks/WebKit.framework/XPCServices/com.apple.WebKit.Networking.xpc/com.apple.WebKit.Networking
0x105234000 - 0x10526ffff dyld arm64 <b15e536a710732dabfafece44c5685e4> /usr/lib/dyld