Messages in this thread | | | From | Keith Owens <> | Subject | Re: 2.6.13-rc3 udev/hotplug use memory after free | Date | Tue, 26 Jul 2005 18:21:10 +1000 |
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On Mon, 25 Jul 2005 15:01:19 -0700, Andrew Morton <akpm@osdl.org> wrote: >Keith Owens <kaos@sgi.com> 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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