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Kees Cook authored
This adds __GFP_NOWARN to the kmalloc()-portions of the overflow test to avoid tainting the kernel. Additionally fixes up the math on wrap size to be architecture and page size agnostic. Link: http://lkml.kernel.org/r/201905282012.0A8767E24@keescook Fixes: ca90800a ("test_overflow: Add memory allocation overflow tests") Signed-off-by:
Kees Cook <keescook@chromium.org> Reported-by:
Randy Dunlap <rdunlap@infradead.org> Suggested-by:
Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Joe Perches <joe@perches.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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