Crash in CoreTelephony

Originator:zhengshuyi
Number:rdar://11257798 Date Originated:16-Apr-2012 01:02 PM
Status:Open Resolved:
Product:iPhone SDK Product Version:5.0
Classification:Crash/Hang/Data Loss Reproducible:rarely
 
CTTelephonyNetworkInfo try to setup server connection and it sometimes crashes.

The crash logs look like this:

2   libsystem_c.dylib                   0x31cbf7e3 _sigtramp + 38\357\277\275
3   CoreTelephony                       0x3438fe9f -[CTTelephonyNetworkInfo setUpServerConnection] + 306\357\277\275
4   CoreTelephony                       0x3438fe9f -[CTTelephonyNetworkInfo setUpServerConnection] + 306\357\277\275
5   CoreTelephony                       0x3438ffbb -[CTTelephonyNetworkInfo reestablishServerConnectionIfNeeded] + 58\357\277\275
6   CoreTelephony                       0x3438ff7d _ZL29_MachPortInvalidationCallBackP12__CFMachPortPv + 48\357\277\275
7   CoreFoundation                      0x37670693 CFMachPortInvalidate + 458\357\277\275
8   CoreTelephony                       0x3437edd1 _CTServerConnectionCleanup + 192\357\277\275
9   CoreTelephony                       0x3437ee1f _MachPortInvalidationCallBack + 14\357\277\275
10  CoreFoundation                      0x376b209b ____CFMachPortChecker_block_invoke_0 + 18\357\277\275
11  libdispatch.dylib                   0x3493ec59 _dispatch_call_block_and_release + 12\357\277\275
12  libdispatch.dylib                   0x34940ee7 _dispatch_main_queue_callback_4CF$VARIANT$mp + 194\357\277\275
13  CoreFoundation                      0x376bb2ad __CFRunLoopRun + 1268\357\277\275
14  CoreFoundation                      0x3763e4a5 CFRunLoopRunSpecific + 300\357\277\275
15  CoreFoundation                      0x3763e36d CFRunLoopRunInMode + 104\357\277\275
16  GraphicsServices                    0x3254b439 GSEventRunModal + 136\357\277\275
17  UIKit                               0x33dc2e7d UIApplicationMain + 1080\357\277\275

Comments


Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at bugreport.apple.com before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!