In commit efb78fa86e95 ("lib/test_meminit: allocate pages up to order MAX_ORDER"), the loop for testing pages is set to "<= MAX_ORDER" which causes crashes in systems when run. Fix this to "< MAX_ORDER" to fix the test to work properly.
Fixes: efb78fa86e95 ("lib/test_meminit: allocate pages up to order MAX_ORDER") Cc: Andrew Donnellan ajd@linux.ibm.com Cc: Alexander Potapenko glider@google.com Cc: Xiaoke Wang xkernel.wang@foxmail.com Cc: stable@vger.kernel.org Cc: Andrew Morton akpm@linux-foundation.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- lib/test_meminit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/test_meminit.c b/lib/test_meminit.c index 0ae35223d773..85d8dd8e01dc 100644 --- a/lib/test_meminit.c +++ b/lib/test_meminit.c @@ -93,7 +93,7 @@ static int __init test_pages(int *total_failures) int failures = 0, num_tests = 0; int i;
- for (i = 0; i <= MAX_ORDER; i++) + for (i = 0; i < MAX_ORDER; i++) num_tests += do_alloc_pages_order(i, &failures);
REPORT_FAILURES_IN_FN();