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Re: Crash log + configd

Title: Re: Crash log + configd



> From: Dan Shoop <email@hidden>
> Date: Mon, 26 Feb 2007 13:51:37 -0500
> To: Dan DeRusha <email@hidden>, OSX Server
> <email@hidden>
> Subject: Re: Crash log + configd
>
> At 11:37 AM -0600 2/26/07, Dan DeRusha wrote:
>> Hi-
>>
>> I had a couple questions about figuring out a crash log involving configd
>>
>> After de-bugging the crash log I have come to the conclusion that it was
>> configd.  The thread that crashed was 0
>>
>> com.apple.CoreFoundation     0x907ea638 __CFRunLoopFindSource + 36
>>
>> How do I find out what the CFRunLoopFindSource task does and why it crashed
>> configd?
>
> First, wrong list for the question. This is better addressed on the
> Darwin Kernel list.
>
> Second, why have you come to that conclusion?

I was using this guide for reading crash reports
http://www.macfixit.com/article.php?story=20060309075929717

> As for the routine you're asking about, presumably you have the
> source from Darwin (since you were able to debug this properly and
> scientifically rather than guess) and can read what the routine does.

>
> Lastly you mention "crash log" which is a rather vague citation. Was
> this actually even a panic?
I used console’s crash reporter
/Library/Logs

There was text that came over the screen, not the one with the power button
The one that looks like single user mode

 Have you used the kernel debugger?

No I have not

Or was
> this just an application abnormally terminating? What was it that was
> running the thread? configd?

Here is a sample from the log

**********

Host Name:      ???
Date/Time:      2007-01-29 15:06:43.416 -0600
OS Version:     10.4.8 (Build 8L127)
Report Version: 4

Command: configd
Path:    /usr/sbin/configd
Parent:  launchd [1]

Version: ??? (???)

PID:    37
Thread: 0

Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_INVALID_ADDRESS (0x0001) at 0xa0b1c1eb

Thread 0 Crashed:
0   com.apple.CoreFoundation     0x907ea638 __CFRunLoopFindSource + 36
1   com.apple.CoreFoundation     0x907dab0c CFSetApplyFunction + 268
2   com.apple.CoreFoundation     0x907ea574
__CFRunLoopModeFindSourceForMachPort + 80
3   com.apple.CoreFoundation     0x907dce1c __CFRunLoopRun + 1508
4   com.apple.CoreFoundation     0x907dc47c CFRunLoopRunSpecific + 268
5   configd                      0x00003988 server_loop + 76
6   configd                      0x00002afc main + 1304
7   configd                      0x00001a20 _start + 340
8   configd                      0x000018c8 start + 60

Thread 1:
0   libSystem.B.dylib            0x9000ab48 mach_msg_trap + 8
1   libSystem.B.dylib            0x9000aa9c mach_msg + 60
2   com.apple.CoreFoundation     0x907dcb78 __CFRunLoopRun + 832
3   com.apple.CoreFoundation     0x907dc47c CFRunLoopRunSpecific + 268
4   com.apple.CoreFoundation     0x907eb8dc CFRunLoopRun + 52
5   configd                      0x00004a34 plugin_exec + 676
6   libSystem.B.dylib            0x9002b508 _pthread_body + 96

Thread 2:
0   libSystem.B.dylib            0x9001f08c select + 12
1   com.apple.CoreFoundation     0x907ef40c __CFSocketManager + 472
2   libSystem.B.dylib            0x9002b508 _pthread_body + 96

Thread 0 crashed with PPC Thread State 64:
  srr0: 0x00000000907ea638 srr1: 0x000000000000d030
vrsave: 0x0000000000000000
    cr: 0x28028242          xer: 0x0000000000000004   lr: 0x00000000907dab0c
ctr: 0x00000000907ea615
    r0: 0x0000000000000000   r1: 0x00000000bffff6f0   r2: 0x0000000000000000
r3: 0x00000000a0b1c1d3
    r4: 0x00000000bffff7f0   r5: 0x00000000a0004170   r6: 0x00000000ffffffff
r7: 0x0000000000001303
    r8: 0x0000000000000000   r9: 0x0000000000000018  r10: 0x0000000005c7f639
r11: 0x00000000a07bb2d4
   r12: 0x00000000907ea615  r13: 0x0000000000000000  r14: 0x0000000000000001
r15: 0x0000000000000001
   r16: 0x0000000000000000  r17: 0x0000000000000000  r18: 0x000000000000179b
r19: 0x0000000000000000
   r20: 0x0000000005c7f639  r21: 0x0000000080bef046  r22: 0x0000000000300e38
r23: 0x0000000000300e30
   r24: 0x00000000bffff7f0  r25: 0x0000000000000071  r26: 0x0000000000300f80
r27: 0x000000000000006b
   r28: 0x00000000ffffffff  r29: 0x00000000bffff7f0  r30: 0x00000000a0b1c1d3
r31: 0x00000000907daa10

Binary Images Description:
    0x1000 -    0x1efff configd     /usr/sbin/configd
   0x97000 -    0x98fff com.apple.print.notification 4.6 (161.9)
/System/Library/SystemConfiguration/PrinterNotifications.bundle/Contents/Mac
OS/PrinterNotifications
   0x9b000 -    0xa4fff com.apple.SystemConfiguration.PowerManagement 8.84.0
/System/Library/SystemConfiguration/PowerManagement.bundle/Contents/MacOS/Po
werManagement
   0xa9000 -    0xaafff com.apple.SystemConfiguration.DynamicPowerStep 1.3.0
/System/Library/SystemConfiguration/DynamicPowerStep.bundle/Contents/MacOS/D
ynamicPowerStep
   0xad000 -    0xaefff com.apple.SystemConfiguration.Bluetooth 1.7.8
(1.7.8f2)    
/System/Library/SystemConfiguration/Bluetooth.bundle/Contents/MacOS/Bluetoot
h
   0xb1000 -    0xb1fff com.apple.SystemConfiguration.BatteryUpdater 1.1.0
/System/Library/SystemConfiguration/BatteryUpdater.bundle/Contents/MacOS/Bat
teryUpdater
   0xb4000 -    0xc7fff com.apple.configd.Apple80211 4.2.9 (429.6)
/System/Library/SystemConfiguration/Apple80211Monitor.bundle/Contents/MacOS/
Apple80211Monitor
   0xcf000 -    0xd3fff com.apple.SystemConfiguration.ATconfig 1.8.0
(0.0.1d1)    
/System/Library/SystemConfiguration/ATconfig.bundle/Contents/MacOS/ATconfig
   0xd7000 -    0xdafff com.apple.SystemConfiguration.EAPOLController 8.0.3
(???)    
/System/Library/SystemConfiguration/EAPOLController.bundle/EAPOLController
   0xde000 -    0xeafff com.apple.SystemConfiguration.IP6Configuration 1.1.1
(0.0.1d1)    
/System/Library/SystemConfiguration/IP6Configuration.bundle/Contents/MacOS/I
P6Configuration
  0x205000 -   0x221fff com.apple.SystemConfiguration.IPConfiguration 8.0.2
(???)    
/System/Library/SystemConfiguration/IPConfiguration.bundle/IPConfiguration
  0x22d000 -   0x23bfff com.apple.SystemConfiguration.PPPController 1.4.1
/System/Library/SystemConfiguration/PPPController.bundle/Contents/MacOS/PPPC
ontroller
  0x241000 -   0x24ffff com.apple.iokit.IOUSBLib 2.5.0
/System/Library/Extensions/IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle
/Contents/MacOS/IOUSBLib
0x8fe00000 - 0x8fe51fff dyld 45.3    /usr/lib/dyld
0x90000000 - 0x901bcfff libSystem.B.dylib     /usr/lib/libSystem.B.dylib
0x90214000 - 0x90219fff libmathCommon.A.dylib
/usr/lib/system/libmathCommon.A.dylib
0x907ba000 - 0x90893fff com.apple.CoreFoundation 6.4.6 (368.27)
/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundatio
n
0x908de000 - 0x909e0fff libicucore.A.dylib     /usr/lib/libicucore.A.dylib
0x90a3a000 - 0x90abefff libobjc.A.dylib     /usr/lib/libobjc.A.dylib
0x90ae8000 - 0x90b5afff com.apple.framework.IOKit 1.4 (???)
/System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x90b70000 - 0x90b82fff libauto.dylib     /usr/lib/libauto.dylib
0x9110f000 - 0x9111dfff libz.1.dylib     /usr/lib/libz.1.dylib
0x91120000 - 0x912dbfff com.apple.security 4.5 (28992)
/System/Library/Frameworks/Security.framework/Versions/A/Security
0x913e9000 - 0x91411fff com.apple.SystemConfiguration 1.8.3
/System/Library/Frameworks/SystemConfiguration.framework/Versions/A/SystemCo
nfiguration
0x91424000 - 0x9142ffff libgcc_s.1.dylib     /usr/lib/libgcc_s.1.dylib
0x92e71000 - 0x92e7bfff com.apple.framework.AppleTalk 1.2.0 (???)
/System/Library/Frameworks/AppleTalk.framework/Versions/A/AppleTalk

Thanks for your help
Dan DeRusha


> --
>
> -dhan
>
> ------------------------------------------------------------------------
> Dan Shoop                                                   AIM: iWiring
> Systems & Networks Architect                      http://www.ustsvs.com/
> email@hidden                                http://www.iwiring.net/
> 1-714-363-1174
>
> "The wise man doesn't give the right answers, he poses the right
> questions." -- Claude Levi-Strauss
>
> ------------------------------------------------------------------------
>
> iWiring provides systems and networks support for Mac OS X, unix, and
> Open Source application technologies at affordable rates.
 
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 >Re: Crash log + configd (From: Dan Shoop <email@hidden>)



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