From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 51F00241124; Sat, 8 Feb 2025 18:26:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739039209; cv=none; b=UBnfnp7EQBXml2LDKsFyukhhhB52IeFiUUSgldnbtmkQs0RN+WJp9rAFRLqf0H8smDGzf+XTcrgBcbDKML4fMZxqMKVl7OT8hrJZVZwtx7pnpx8BPVYxj0/6RSukTXZjZFQx+NDQiqhFCLcuVUrdu/D3VczydiiUCiPuTBFeWrA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739039209; c=relaxed/simple; bh=9vDK68QQZRosnkDe9Vqw2x9gXKsq56LrqlcltzABfh8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DBmdCgTVYHxLPsj4b4SsCcGl8cY5jcwaJmkRPvvyCYbbMFRpF23/j5452BwZbOnJQj3+3khGZrv/FF4u3h0ZIP45EjFRrif3+bOhCkskS1vlSpIeN3aIZf7XgPIf1bU0C71/ASBr1+H+7C7kZcJOqNNHHtadWV9UtHa2c1wIMjM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=hMfsMX/2; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="hMfsMX/2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739039208; x=1770575208; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=9vDK68QQZRosnkDe9Vqw2x9gXKsq56LrqlcltzABfh8=; b=hMfsMX/2c5iUcLCqAvixZmoSXlcXkKL8Nxl4X/x97CvbOhjlaaC/ra+1 O23X/LTFvOZO7ATuU3mCTx8gBNJAHG43LMjJQjmbzuBZ94xSEwVmvyYdD 7NfQl3J7h3Z8ZpR10hkb5B/4P58DaXX6V7NtuR6JqpUWBLnYOdPFi59xu v64/M3mevZqRKEh8u7MbY6Z5msZmAncW9eix5MxFhhUfmVcZ8tXgOW7p/ 7UGnaifdt6vjfj0mZNp4RdrDXWOEpAxtecPHiRwR/bBBZrDIKC/uR35Ca kv1uE5hmoabgNlzRPamndVlOzqR8tMD2m8PqgMr72nC8w2eDBHqA7QVvD Q==; X-CSE-ConnectionGUID: rHWD6M/gTpOBobWXtJvfhg== X-CSE-MsgGUID: 6JVTiTAASGCqgau1nPAOUg== X-IronPort-AV: E=McAfee;i="6700,10204,11339"; a="39555054" X-IronPort-AV: E=Sophos;i="6.13,270,1732608000"; d="scan'208";a="39555054" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2025 10:26:47 -0800 X-CSE-ConnectionGUID: v2y3OrLBSIu7EbdKo51wjA== X-CSE-MsgGUID: LgCKuGihQye7mE4+/uUxZA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,270,1732608000"; d="scan'208";a="142677431" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 08 Feb 2025 10:26:42 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tgpXL-0010UZ-2B; Sat, 08 Feb 2025 18:26:39 +0000 Date: Sun, 9 Feb 2025 02:26:27 +0800 From: kernel test robot To: Tamir Duberstein , Andrew Morton , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, llvm@lists.linux.dev, Tamir Duberstein Subject: Re: [PATCH] blackhole_dev: convert self-test to KUnit Message-ID: <202502090248.Ed6S8p8J-lkp@intel.com> References: <20250207-blackholedev-kunit-convert-v1-1-8ef0dc1ff881@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250207-blackholedev-kunit-convert-v1-1-8ef0dc1ff881@gmail.com> Hi Tamir, kernel test robot noticed the following build warnings: [auto build test WARNING on 2014c95afecee3e76ca4a56956a936e23283f05b] url: https://github.com/intel-lab-lkp/linux/commits/Tamir-Duberstein/blackhole_dev-convert-self-test-to-KUnit/20250208-074037 base: 2014c95afecee3e76ca4a56956a936e23283f05b patch link: https://lore.kernel.org/r/20250207-blackholedev-kunit-convert-v1-1-8ef0dc1ff881%40gmail.com patch subject: [PATCH] blackhole_dev: convert self-test to KUnit config: riscv-randconfig-r123-20250208 (https://download.01.org/0day-ci/archive/20250209/202502090248.Ed6S8p8J-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250209/202502090248.Ed6S8p8J-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202502090248.Ed6S8p8J-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> lib/blackhole_dev_kunit.c:55:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] payload_len @@ got unsigned long @@ lib/blackhole_dev_kunit.c:55:27: sparse: expected restricted __be16 [usertype] payload_len lib/blackhole_dev_kunit.c:55:27: sparse: got unsigned long vim +55 lib/blackhole_dev_kunit.c 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 26 a644885645ce867 lib/blackhole_dev_kunit.c Tamir Duberstein 2025-02-07 27 static void test_blackholedev(struct kunit *test) 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 28 { 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 29 struct ipv6hdr *ip6h; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 30 struct sk_buff *skb; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 31 struct udphdr *uh; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 32 int data_len; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 33 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 34 skb = alloc_skb(SKB_SIZE, GFP_KERNEL); a644885645ce867 lib/blackhole_dev_kunit.c Tamir Duberstein 2025-02-07 35 KUNIT_ASSERT_NOT_NULL(test, skb); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 36 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 37 /* Reserve head-room for the headers */ 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 38 skb_reserve(skb, HEAD_SIZE); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 39 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 40 /* Add data to the skb */ 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 41 data_len = SKB_SIZE - (HEAD_SIZE + TAIL_SIZE); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 42 memset(__skb_put(skb, data_len), 0xf, data_len); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 43 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 44 /* Add protocol data */ 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 45 /* (Transport) UDP */ 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 46 uh = (struct udphdr *)skb_push(skb, sizeof(struct udphdr)); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 47 skb_set_transport_header(skb, 0); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 48 uh->source = uh->dest = htons(UDP_PORT); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 49 uh->len = htons(data_len); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 50 uh->check = 0; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 51 /* (Network) IPv6 */ 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 52 ip6h = (struct ipv6hdr *)skb_push(skb, sizeof(struct ipv6hdr)); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 53 skb_set_network_header(skb, 0); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 54 ip6h->hop_limit = 32; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 @55 ip6h->payload_len = data_len + sizeof(struct udphdr); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 56 ip6h->nexthdr = IPPROTO_UDP; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 57 ip6h->saddr = in6addr_loopback; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 58 ip6h->daddr = in6addr_loopback; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 59 /* Ether */ 843a8851e89e2e8 lib/test_blackhole_dev.c Breno Leitao 2024-02-02 60 skb_push(skb, sizeof(struct ethhdr)); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 61 skb_set_mac_header(skb, 0); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 62 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 63 skb->protocol = htons(ETH_P_IPV6); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 64 skb->pkt_type = PACKET_HOST; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 65 skb->dev = blackhole_netdev; 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 66 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 67 /* Now attempt to send the packet */ a644885645ce867 lib/blackhole_dev_kunit.c Tamir Duberstein 2025-02-07 68 KUNIT_EXPECT_EQ(test, dev_queue_xmit(skb), NET_XMIT_SUCCESS); 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 69 } 509e56b37cc32c9 lib/test_blackhole_dev.c Mahesh Bandewar 2019-07-01 70 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki