Andrey Ryabinin 923936157b mm/mempool.c: kasan: poison mempool elements ... Mempools keep allocated objects in reserved for situations when ordinary allocation may not be possible to satisfy. These objects shouldn't be accessed before they leave the pool. This patch poison elements when get into the pool and unpoison when they leave it. This will let KASan to detect use-after-free of mempool's elements. Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com> Tested-by: David Rientjes <rientjes@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Chernenkov <drcheren@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Alexander Potapenko <glider@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2015-04-15 16:35:20 -07:00
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kasan.c	mm/mempool.c: kasan: poison mempool elements	2015-04-15 16:35:20 -07:00
kasan.h	kasan: enable instrumentation of global variables	2015-02-13 21:21:42 -08:00
Makefile	kasan: add kernel address sanitizer infrastructure	2015-02-13 21:21:40 -08:00
report.c	kasan: enable instrumentation of global variables	2015-02-13 21:21:42 -08:00