This is a note to let you know that I've just added the patch titled net: test: Fix printf format specifier in skb_segment kunit test to the 6.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-test-fix-printf-format-specifier-in-skb_segment-.patch and it can be found in the queue-6.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 487fb7e25c7af107b74e107690b7b5558ea57252 Author: David Gow <davidgow@xxxxxxxxxx> Date: Wed Feb 21 17:27:19 2024 +0800 net: test: Fix printf format specifier in skb_segment kunit test [ Upstream commit ff3b96f2c9e5c24fca12239cd519a8a18569e687 ] KUNIT_FAIL() accepts a printf-style format string, but previously did not let gcc validate it with the __printf() attribute. The use of %lld for the result of PTR_ERR() is not correct. Instead, use %pe and pass the actual error pointer. printk() will format it correctly (and give a symbolic name rather than a number if available, which should make the output more readable, too). Fixes: b3098d32ed6e ("net: add skb_segment kunit test") Signed-off-by: David Gow <davidgow@xxxxxxxxxx> Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx> Reviewed-by: Justin Stitt <justinstitt@xxxxxxxxxx> Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/core/gso_test.c b/net/core/gso_test.c index 4c2e77bd12f4b..358c44680d917 100644 --- a/net/core/gso_test.c +++ b/net/core/gso_test.c @@ -225,7 +225,7 @@ static void gso_test_func(struct kunit *test) segs = skb_segment(skb, features); if (IS_ERR(segs)) { - KUNIT_FAIL(test, "segs error %lld", PTR_ERR(segs)); + KUNIT_FAIL(test, "segs error %pe", segs); goto free_gso_skb; } else if (!segs) { KUNIT_FAIL(test, "no segments");