From: kernel test robot <lkp@intel.com>
To: Florian Westphal <fw@strlen.de>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Pablo Neira Ayuso <pablo@netfilter.org>
Subject: net/netfilter/ipset/ip_set_hash_ipportnet.c:141:25: sparse: sparse: cast to non-scalar
Date: Fri, 30 Oct 2026 16:36:57 +0100 [thread overview]
Message-ID: <202610301616.CMLXGsZd-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d89e1d186ec9271bf78e62771779e9fc03bf0fc3
commit: e80456d79ec83b00a6bd44c377684b1632ccc3c7 netfilter: ipset: remove need to allocate memory on delete operations
date: 2 months ago
config: alpha-randconfig-r2311-20261030 (https://download.01.org/0day-ci/archive/20261030/202610301616.CMLXGsZd-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1-1-gc4640450
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261030/202610301616.CMLXGsZd-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
| Fixes: e80456d79ec8 ("netfilter: ipset: remove need to allocate memory on delete operations")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610301616.CMLXGsZd-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
net/netfilter/ipset/ip_set_hash_ipportnet.c: note: in included file:
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast from non-scalar
>> net/netfilter/ipset/ip_set_hash_ipportnet.c:141:25: sparse: sparse: cast to non-scalar
>> net/netfilter/ipset/ip_set_hash_ipportnet.c:141:25: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_ipportnet.c: note: in included file:
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_ipportnet.c:401:25: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_ipportnet.c:401:25: sparse: sparse: cast from non-scalar
--
net/netfilter/ipset/ip_set_hash_netnet.c: note: in included file:
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1341:48: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1341:48: sparse: sparse: cast from non-scalar
>> net/netfilter/ipset/ip_set_hash_netnet.c:153:21: sparse: sparse: cast to non-scalar
>> net/netfilter/ipset/ip_set_hash_netnet.c:153:21: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_netnet.c:154:21: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_netnet.c:154:21: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_netnet.c: note: in included file:
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:368:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:440:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:460:22: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1333:40: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1341:48: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_gen.h:1341:48: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_netnet.c:394:21: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_netnet.c:394:21: sparse: sparse: cast from non-scalar
net/netfilter/ipset/ip_set_hash_netnet.c:395:21: sparse: sparse: cast to non-scalar
net/netfilter/ipset/ip_set_hash_netnet.c:395:21: sparse: sparse: cast from non-scalar
vim +141 net/netfilter/ipset/ip_set_hash_ipportnet.c
3d14b171f004f75 Jozsef Kadlecsik 2011-06-16 132
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 133 static int
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 134 hash_ipportnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
b66554cf03fe866 Jozsef Kadlecsik 2011-06-16 135 const struct xt_action_param *par,
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 136 enum ipset_adt adt, struct ip_set_adt_opt *opt)
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 137 {
21956ab290f7f3f Jozsef Kadlecsik 2015-06-26 138 const struct hash_ipportnet4 *h = set->data;
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 139 ipset_adtfn adtfn = set->variant->adt[adt];
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 140 struct hash_ipportnet4_elem e = {
8e5fd2a55e2468f Jozsef Kadlecsik 2026-07-30 @141 .cidr = INIT_CIDR(h->rnets[0], HOST_MASK),
9b03a5ef49c0151 Jozsef Kadlecsik 2011-06-16 142 };
ca134ce86451f3f Jozsef Kadlecsik 2013-09-07 143 struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set);
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 144
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 145 if (adt == IPSET_TEST)
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 146 e.cidr = HOST_MASK - 1;
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 147
ac8cc925d35fc5a Jozsef Kadlecsik 2011-06-16 148 if (!ip_set_get_ip4_port(skb, opt->flags & IPSET_DIM_TWO_SRC,
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 149 &e.port, &e.proto))
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 150 return -EINVAL;
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 151
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 152 ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip);
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 153 ip4addrptr(skb, opt->flags & IPSET_DIM_THREE_SRC, &e.ip2);
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 154 e.ip2 &= ip_set_netmask(e.cidr + 1);
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 155
5d50e1d88336a93 Jozsef Kadlecsik 2013-04-08 156 return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 157 }
41d22f7b2e48c77 Jozsef Kadlecsik 2011-02-01 158
:::::: The code at line 141 was first introduced by commit
:::::: 8e5fd2a55e2468f6225ef5af01ae58cdbcbae8cf netfilter: ipset: rework cidr bookkeeping
:::::: TO: Jozsef Kadlecsik <kadlec@netfilter.org>
:::::: CC: Pablo Neira Ayuso <pablo@netfilter.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-10-30 15:37 UTC|newest]
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