tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 34d1d36073ea4d4c532e8c8345627a9702be799e commit: ba44f8182ec299c5d1c8a72fc0fde4ec127b5a6d [3790/4834] raw: use more conventional iterators config: i386-randconfig-a012-20220620 (https://download.01.org/0day-ci/archive/20220621/202206212033.3lgl72Fw-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project af6d2a0b6825e71965f3e2701a63c239fa0ad70f) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ba44f8182ec299c5d1c8a72fc0fde4ec127b5a6d git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout ba44f8182ec299c5d1c8a72fc0fde4ec127b5a6d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/ipv6/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> net/ipv6/raw.c:338:33: warning: variable 'daddr' set but not used [-Wunused-but-set-variable] const struct in6_addr *saddr, *daddr; ^ >> net/ipv6/raw.c:338:25: warning: variable 'saddr' set but not used [-Wunused-but-set-variable] const struct in6_addr *saddr, *daddr; ^ 2 warnings generated. vim +/daddr +338 net/ipv6/raw.c 334 335 void raw6_icmp_error(struct sk_buff *skb, int nexthdr, 336 u8 type, u8 code, int inner_offset, __be32 info) 337 { > 338 const struct in6_addr *saddr, *daddr; 339 struct net *net = dev_net(skb->dev); 340 struct hlist_head *head; 341 struct sock *sk; 342 int hash; 343 344 hash = nexthdr & (RAW_HTABLE_SIZE - 1); 345 head = &raw_v6_hashinfo.ht[hash]; 346 read_lock(&raw_v6_hashinfo.lock); 347 sk_for_each(sk, head) { 348 /* Note: ipv6_hdr(skb) != skb->data */ 349 const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data; 350 saddr = &ip6h->saddr; 351 daddr = &ip6h->daddr; 352 353 if (!raw_v6_match(net, sk, nexthdr, &ip6h->saddr, &ip6h->daddr, 354 inet6_iif(skb), inet6_iif(skb))) 355 continue; 356 rawv6_err(sk, skb, NULL, type, code, inner_offset, info); 357 } 358 read_unlock(&raw_v6_hashinfo.lock); 359 } 360 -- 0-DAY CI Kernel Test Service https://01.org/lkp
