6.6-stable review patch. If anyone has any objections, please let me know.
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From: Kees Cook keescook@chromium.org
[ Upstream commit 998b18072ceb0613629c256b409f4d299829c7ec ]
The kv*() family of tests were accidentally freeing with vfree() instead of kvfree(). Use kvfree() instead.
Fixes: 9124a2640148 ("kunit/fortify: Validate __alloc_size attribute results") Link: https://lore.kernel.org/r/20240425230619.work.299-kees@kernel.org Signed-off-by: Kees Cook keescook@chromium.org Signed-off-by: Sasha Levin sashal@kernel.org --- lib/fortify_kunit.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c index c8c33cbaae9ec..24f8d6fda2b3b 100644 --- a/lib/fortify_kunit.c +++ b/lib/fortify_kunit.c @@ -228,28 +228,28 @@ DEFINE_ALLOC_SIZE_TEST_PAIR(vmalloc) \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc((alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvzalloc((alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvzalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvcalloc(1, (alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvcalloc((alloc_pages) * PAGE_SIZE, 1, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc_array(1, (alloc_pages) * PAGE_SIZE, gfp), \ - vfree(p)); \ + kvfree(p)); \ checker((expected_pages) * PAGE_SIZE, \ kvmalloc_array((alloc_pages) * PAGE_SIZE, 1, gfp), \ - vfree(p)); \ + kvfree(p)); \ \ prev_size = (expected_pages) * PAGE_SIZE; \ orig = kvmalloc(prev_size, gfp); \