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Tim
Tim, Sr. Engineer
Category: Networking
Satisfied Customers: 888
Experience:  Sr. Systems and Network Engineer
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Please translate this sample of internet activity done by

Customer Question

Please translate this sample of internet activity done by other users on my router.
Analysis of sampling coreaudiod (pid 266) every 1 millisecond
Process: coreaudiod [266]
Path: /usr/sbin/coreaudiod
Load Address: 0x10fc4a000
Identifier: coreaudiod
Version: ??? (???)
Code Type: X86-64 (Native)
Parent Process: launchd [1]
Date/Time: 2015-11-15 19:10:26.459 -0500
OS Version: Mac OS X 10.8.5 (12F2560)
Report Version: 7
Call graph:
2832 Thread_2151 DispatchQueue_1: com.apple.main-thread (serial)
+ 2832 start (in libdyld.dylib) + 1 [0x7fff8b4f77e1]
+ 2832 ??? (in coreaudiod) load address 0x10fc4a000 + 0x67195 [0x10fcb1195]
+ 2832 CFRunLoopRunSpecific (in CoreFoundation) + 290 [0x7fff88f190e2]
+ 2832 __CFRunLoopRun (in CoreFoundation) + 1078 [0x7fff88f19916]
+ 2832 __CFRunLoopServiceMachPort (in CoreFoundation) + 195 [0x7fff88f14233]
+ 2832 mach_msg (in libsystem_kernel.dylib) + 70 [0x7fff84daec42]
+ 2832 mach_msg_trap (in libsystem_kernel.dylib) + 10 [0x7fff84daf686]
2832 Thread_2162 DispatchQueue_2: com.apple.libdispatch-manager (serial)
+ 2832 _dispatch_mgr_thread (in libdispatch.dylib) + 54 [0x7fff8be669ee]
+ 2832 _dispatch_mgr_invoke (in libdispatch.dylib) + 883 [0x7fff8be66dea]
+ 2832 kevent (in libsystem_kernel.dylib) + 10 [0x7fff84db1d16]
2832 Thread_2243: SystemSoundServer
+ 2832 thread_start (in libsystem_c.dylib) + 13 [0x7fff8f5b81a1]
+ 2832 _pthread_start (in libsystem_c.dylib) + 327 [0x7fff8f5cb772]
+ 2832 ??? (in coreaudiod) load address 0x10fc4a000 + 0x7269f [0x10fcbc69f]
+ 2832 ??? (in coreaudiod) load address 0x10fc4a000 + 0x6a33d [0x10fcb433d]
+ 2832 CFRunLoopRunSpecific (in CoreFoundation) + 290 [0x7fff88f190e2]
+ 2832 __CFRunLoopRun (in CoreFoundation) + 1078 [0x7fff88f19916]
+ 2832 __CFRunLoopServiceMachPort (in CoreFoundation) + 195 [0x7fff88f14233]
+ 2832 mach_msg (in libsystem_kernel.dylib) + 70 [0x7fff84daec42]
+ 2832 mach_msg_trap (in libsystem_kernel.dylib) + 10 [0x7fff84daf686]
509 Thread_184384
509 start_wqthread (in libsystem_c.dylib) + 13 [0x7fff8f5b8191]
509 _pthread_wqthread (in libsystem_c.dylib) + 412 [0x7fff8f5cdce3]
509 _pthread_workq_return (in libsystem_c.dylib) + 25 [0x7fff8f5cdf1c]
509 __workq_kernreturn (in libsystem_kernel.dylib) + 10 [0x7fff84db16d6]
Total number in stack (recursive counted multiple, when >=5):
Sort by top of stack, same collapsed (when >= 5):
mach_msg_trap (in libsystem_kernel.dylib) 5664
kevent (in libsystem_kernel.dylib) 2832
__workq_kernreturn (in libsystem_kernel.dylib) 509
Binary Images:
0x10fc4a000 - 0x10fd23fff +coreaudiod (??? - ???) /usr/sbin/coreaudiod
0x10ff9f000 - 0x1100f7fff com.apple.audio.AirTunesHALPlugin (1.7 - 170.20) /Library/Audio/Plug-Ins/HAL/AirPlay.driver/Contents/MacOS/AirPlay
0x110256000 - 0x110270ff7 com.apple.iSightAudio (7.7.1 - 2599.54) /Library/Audio/Plug-Ins/HAL/iSightAudio.driver/Contents/MacOS/iSightAudio
0x110279000 - 0x11027efff com.apple.audio.AppleHDAHALPlugIn (2.4.7 - 2.4.7fc4) /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bundle/Contents/MacOS/AppleHDAHALPlugIn
0x11048f000 - 0x1105e4ff7 com.apple.audio.units.Components (1.9.1 - 1.9.1) /System/Library/Components/CoreAudio.component/Contents/MacOS/CoreAudio
0x7fff6f84a000 - 0x7fff6f87e93f dyld (210.2 - ???) /usr/lib/dyld
0x7fff84c75000 - 0x7fff84c77fff com.apple.TrustEvaluationAgent (2.0 - 23) /System/Library/PrivateFrameworks/TrustEvaluationAgent.framework/Versions/A/TrustEvaluationAgent
0x7fff84c78000 - 0x7fff84c85fff com.apple.AppleFSCompression (49 - 1.0) /System/Library/PrivateFrameworks/AppleFSCompression.framework/Versions/A/AppleFSCompression
0x7fff84d87000 - 0x7fff84d9efff com.apple.GenerationalStorage (1.1 - 132.3) /System/Library/PrivateFrameworks/GenerationalStorage.framework/Versions/A/GenerationalStorage
0x7fff84d9f000 - 0x7fff84dbaff7 libsystem_kernel.dylib (2050.48.19 - compatibility 1.0.0) /usr/lib/system/libsystem_kernel.dylib
0x7fff84dbb000 - 0x7fff859e8fff com.apple.AppKit (6.8 - 1187.40) /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit
0x7fff85adb000
Submitted: 1 year ago.
Category: Networking
Expert:  Tim replied 1 year ago.

This is related to an audio process, and should not be a problem. Everything posted is in reference to the local machine, if you were concerned this was perhaps a security issue, i can tell you it is not!

- Tim

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