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Message-ID: References: <202611131204.pFzcf1WG-lkp@intel.com> X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Fri, Nov 13, 2026 at 01:52:27PM +0200, Julian Anastasov wrote: > > Hello, > > On Fri, 13 Nov 2026, kernel test robot wrote: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git for-netdev-nf-26-11-13 > > head: 937b060406a547e4d931525e600540726ea26532 > > commit: 937b060406a547e4d931525e600540726ea26532 [27/27] ipvs: pass correct sk to update_pmtu and on tunneling > > config: i386-randconfig-2200-20261113 (https://download.01.org/0day-ci/archive/20261113/202611131204.pFzcf1WG-lkp@intel.com/config) > > compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) > > smatch: v0.5.0-9187-g5189e3fb > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261113/202611131204.pFzcf1WG-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/202611131204.pFzcf1WG-lkp@intel.com/ > > > > All errors (new ones prefixed by >>): > > > > >> net/netfilter/ipvs/ip_vs_conn.c:1060:21: error: use of undeclared identifier 'ip_vs_null_xmit_v6'; did you mean 'ip_vs_null_xmit'? > > 1060 | cp->packet_xmit = ip_vs_null_xmit_v6; > > | ^~~~~~~~~~~~~~~~~~ > > | ip_vs_null_xmit > > include/net/ip_vs.h:1992:5: note: 'ip_vs_null_xmit' declared here > > 1992 | int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, > > | ^ > > 1 error generated. > > > > > > vim +1060 net/netfilter/ipvs/ip_vs_conn.c > > > > 1034 > > 1035 /* > > 1036 * Bind a connection entry with the corresponding packet_xmit. > > 1037 * Called by ip_vs_conn_new. > > 1038 */ > > 1039 static inline void ip_vs_bind_xmit(struct ip_vs_conn *cp) > > 1040 { > > 1041 switch (IP_VS_FWD_METHOD(cp)) { > > 1042 case IP_VS_CONN_F_MASQ: > > 1043 cp->packet_xmit = ip_vs_nat_xmit; > > 1044 break; > > 1045 > > 1046 case IP_VS_CONN_F_TUNNEL: > > 1047 #ifdef CONFIG_IP_VS_IPV6 > > 1048 if (cp->daf == AF_INET6) > > 1049 cp->packet_xmit = ip_vs_tunnel_xmit_v6; > > 1050 else > > 1051 #endif > > 1052 cp->packet_xmit = ip_vs_tunnel_xmit; > > 1053 break; > > 1054 > > 1055 case IP_VS_CONN_F_DROUTE: > > 1056 cp->packet_xmit = ip_vs_dr_xmit; > > 1057 break; > > 1058 > > 1059 case IP_VS_CONN_F_LOCALNODE: > > > 1060 cp->packet_xmit = ip_vs_null_xmit_v6; > > We were not lucky this time. The original patch was trying to > patch ip_vs_bind_xmit_v6() but due to the similar code in > ip_vs_bind_xmit() the change after applying occured in the IPv4 function > which comes first. That's strange, I have used git am, it should have complained about this. > Pablo, can some manual applying solve this or we should modify > somehow this hunk to not match early in the file ? In this form it > will do the same problem on the next tree. This is: [PATCH net 15/15] ipvs: pass correct sk to update_pmtu and on tunneling My plan is to drop it in v2 of the IPVS PR, so you have another round to post one patch that applies cleanly to nf.git or nf-next.git. Thanks.