Messages in this thread | | | Date | Thu, 27 Apr 2006 15:39:08 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH] slab: redzone double-free detection |
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Pekka Enberg <penberg@cs.helsinki.fi> wrote: > > From: Pekka Enberg <penberg@cs.helsinki.fi> > > This patch adds double-free detection to redzone verification when freeing > an object. As explained by Manfred, when we are freeing an object, both > redzones should be RED_ACTIVE. However, if both are RED_INACTIVE, we are > trying to free an object that was already free'd. > > ... > > slab.c | 32 +++++++++++++++++++++++---------
Nice, thanks.
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