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Re: rc4 make check hang

On Jan 30, 2007, at 10:44 AM, Henry B. Hotz wrote:

> On Jan 29, 2007, at 12:27 PM, Love Hörnquist Åstrand wrote:
>>>> Attaching to process 19491.
>>>> Reading symbols for shared libraries . done
>>>> Reading symbols for shared libraries ............... done
>>>> 0x90001b04 in ioctl ()
>>>> (gdb) bt
>>>> #0  0x90001b04 in ioctl ()
>>>> #1  0x00072e90 in do_ioctl (data=0xbffff238) at afssys.c:218
>>>> #2  0x000731d0 in k_setpag () at afssys.c:321
>>>> \#3  0x00006330 in main (argc=2, argv=0xbffff4dc) at ftpd.c:285
>>>> (gdb) q
>>>> The program is running.  Quit anyway (and detach it)? (y or n) y
>>>> Detaching from process 19491 thread 0x113.
>>> Also significant is the fan behavior of my laptop.  ;-)
>>> After I "sudo kill 19491"ed, the check script picked right up and  
>>> ran to completion with no other failures.
>>> Did the same "make check" on an Intel Mac and got no hang.
>> What afs client are you running and why does it make your ioctl loop.
> OpenAFS 1.4.1.  (The Intel Mac has no AFS installed.)  I'll get  
> back to you on the other items.
>> If you attach a debugger to it and run stepi, does the code loop  
>> inside ioctl() ?

stepi hangs.  Does not return to the debugger prompt.


Shows the same stack (as expected).

>> If you get cyclic $ip's in the output it probably loops.
>> Love

The opinions expressed in this message are mine,
not those of Caltech, JPL, NASA, or the US Government.
Henry.B.Hotz@jpl.nasa.gov, or hbhotz@oxy.edu