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| author | Kees Cook | 2019-07-17 01:27:24 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2019-07-17 04:23:22 +0200 |
| commit | 8e060c21ae2c265a2b596e9e7f9f97ec274151a4 (patch) | |
| tree | 89311e5adf37740675f8d07edc2a61e496b4c553 /lib/Kconfig.debug | |
| parent | lib/test_string.c: add some testcases for strchr and strnchr (diff) | |
| download | kernel-qcow2-linux-8e060c21ae2c265a2b596e9e7f9f97ec274151a4.tar.gz kernel-qcow2-linux-8e060c21ae2c265a2b596e9e7f9f97ec274151a4.tar.xz kernel-qcow2-linux-8e060c21ae2c265a2b596e9e7f9f97ec274151a4.zip | |
lib/test_overflow.c: avoid tainting the kernel and fix wrap size
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: ca90800a91ba ("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>
Diffstat (limited to 'lib/Kconfig.debug')
0 files changed, 0 insertions, 0 deletions