[OpenAFS] Unable to Obtain Tokens

[Robbie Foust]

Hi Jeffrey,

Well, not knowing anything about debuggers (I'm not a programmer), I 
went out and found one on Microsoft's site. (WinDbg).  Here's what it 
showed, but now I don't know what to do with it: :-)

(ec8.e50): Break instruction exception - code 80000003 (first chance)
eax=7ffdf000 ebx=00000001 ecx=00000002 edx=00000003 esi=00000004 
edi=00000005
eip=77f75a58 esp=0097ffcc ebp=0097fff4 iopl=0         nv up ei pl zr na 
po nc
cs=001b  ss=0023  ds=0023  es=0023  fs=0038  gs=0000             
efl=00000246
ntdll!DbgBreakPoint:
77f75a58 cc               int     3
0:004> g
ModLoad: 76fc0000 76fc5000   C:\WINDOWS\System32\rasadhlp.dll
(ec8.c64): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=00000038 ebx=00000025 ecx=00000025 edx=00000039 esi=77e760e1 
edi=00000038
eip=77e760ff esp=00f4f384 ebp=00f4f3a8 iopl=0         nv up ei pl zr na 
po nc
cs=001b  ss=0023  ds=0023  es=0023  fs=0038  gs=0000             
efl=00010246
kernel32!lstrlenA+0x1a:
77e760ff 8a08             mov     cl,[eax]                
ds:0023:00000038=??
*** WARNING: Unable to verify checksum for C:\Program 
Files\OpenAFS\AFS\Client\Program\afscreds.exe
*** ERROR: Module load completed but symbols could not be loaded for 
C:\Program Files\OpenAFS\AFS\Client\Program\afscreds.exe
0:004> g
(ec8.c64): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=77e831d8 ebx=00000025 ecx=00000038 edx=0017b288 esi=0017b288 
edi=00000038
eip=77e74e20 esp=00f4f380 ebp=00f4f3a4 iopl=0         nv up ei pl zr na 
po nc
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             
efl=00010246
kernel32!lstrcpyA+0x16:
77e74e20 8a01             mov     al,[ecx]                
ds:0023:00000038=??
0:004> g

Robbie Foust, IT Analyst
Systems and Core Services
Duke University




Jeffrey Altman wrote:

> Robbie Foust wrote:
>
>> Hi Jeffrey and others,
>>
>> I tried the new build you posted below (it was actually v1.3.51 by 
>> the time I got to it).  I uninstalled my old OpenAFS 1.2.10 (which I 
>> was never able to obtain tokens with) and installed the new one.  
>> When I try to get tokens now, here is what I get:
>>
>> The AFS Client was unable to obtain tokens as rfoust in cell 
>> acpub.duke.edu.
>> Error: 56 (Authentication Server was unavailable)
>>
> The afsd_init.log is not going to log problems obtaining tokens 
> because it is not involved in the process of communicating with the 
> server.
>
> If you have a debugger on your machine, start it and attach to the 
> afscreds.exe process.  Open the debug message console window in the 
> debugger.  Attempt to obtain tokens, you should see debug messages 
> produced from afscreds.exe
>
>