Re: 2.6.13-rc3 udev/hotplug use memory after free

[Keith Owens]

On Mon, 25 Jul 2005 15:01:19 -0700, 
Andrew Morton <akpm@xxxxxxxx> wrote:
>Keith Owens <kaos@xxxxxxx> wrote:
>>
>> 2.6.13-rc3 + kdb (which does not touch udev/hotplug) on IA64 (Altix).
>>  gcc version 3.3.3 (SuSE Linux).  Compiled with DEBUG_SLAB,
>>  DEBUG_PREEMPT, DEBUG_SPINLOCK, DEBUG_SPINLOCK_SLEEP, DEBUG_KOBJECT.
>> 
>>  There is a use after free somewhere above class_device_attr_show.
>
>Can we obtain a backtrace for this one, Keith?  The function itself is
>pretty innocuous and is used by many callers.  I'd be suspectng a bug in
>the caller.

I no longer have the backtrace.  This 2.6.13-rc3 system has been booted
50+ times (ia64 MCA testing) and only once did it break.  If it recurs, I'll
do some more digging.

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