tree: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master head: 34d360415a921406e622f60e202892af8cf4c57b commit: bbf56b9c79b71b247caa9188998cd54b084445c1 [41/48] netfilter: nf_tables: add stateful object reference to set elements config: x86_64-randconfig-x014-201649 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout bbf56b9c79b71b247caa9188998cd54b084445c1 # save the attached .config to linux build tree make ARCH=x86_64 Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): net/netfilter/nf_tables_api.c: In function 'nf_tables_newset': >> net/netfilter/nf_tables_api.c:3003:15: warning: 'objtype' may be used uninitialized in this function [-Wmaybe-uninitialized] set->objtype = objtype; ~~~~~~~~~~~~~^~~~~~~~~ vim +/objtype +3003 net/netfilter/nf_tables_api.c 2987 nla_strlcpy(name, nla[NFTA_SET_NAME], sizeof(set->name)); 2988 err = nf_tables_set_alloc_name(&ctx, set, name); 2989 if (err < 0) 2990 goto err2; 2991 2992 udata = NULL; 2993 if (udlen) { 2994 udata = set->data + size; 2995 nla_memcpy(udata, nla[NFTA_SET_USERDATA], udlen); 2996 } 2997 2998 INIT_LIST_HEAD(&set->bindings); 2999 set->ops = ops; 3000 set->ktype = ktype; 3001 set->klen = desc.klen; 3002 set->dtype = dtype; > 3003 set->objtype = objtype; 3004 set->dlen = desc.dlen; 3005 set->flags = flags; 3006 set->size = desc.size; 3007 set->policy = policy; 3008 set->udlen = udlen; 3009 set->udata = udata; 3010 set->timeout = timeout; 3011 set->gc_int = gc_int; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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