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

From: Keith Owens
Date: Tue Jul 26 2005 - 03:34:54 EST

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,
>> 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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