tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 3 weeks ago config: s390-randconfig-s032-20200706 (attached as .config) compiler: s390-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-14-g8fce3d7a-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
sparse warnings: (new ones prefixed by >>)
net/netfilter/nf_conntrack_netlink.c:1962:34: sparse: sparse: incompatible
types in comparison expression (different address spaces):
net/netfilter/nf_conntrack_netlink.c:1962:34: sparse: struct
nf_conntrack_helper [noderef] __rcu *
net/netfilter/nf_conntrack_netlink.c:1962:34: sparse: struct
nf_conntrack_helper *
>> net/netfilter/nf_conntrack_netlink.c:3414:29: sparse: sparse: incorrect type
>> in argument 1 (different address spaces) @@ expected char const *s1 @@
>> got char [noderef] __rcu * @@
net/netfilter/nf_conntrack_netlink.c:3414:29: sparse: expected char
const *s1
net/netfilter/nf_conntrack_netlink.c:3414:29: sparse: got char [noderef]
__rcu *
net/netfilter/nf_conntrack_netlink.c:1163:36: sparse: sparse: context
imbalance in 'ctnetlink_dump_table' - unexpected unlock
vim +3414 net/netfilter/nf_conntrack_netlink.c
c1d10adb4a521d Pablo Neira Ayuso 2006-01-05 3406
ac7b848390036d Florian Westphal 2017-07-26 3407 static bool
expect_iter_name(struct nf_conntrack_expect *exp, void *data)
ac7b848390036d Florian Westphal 2017-07-26 3408 {
ac7b848390036d Florian Westphal 2017-07-26 3409 const struct
nf_conn_help *m_help;
ac7b848390036d Florian Westphal 2017-07-26 3410 const char *name = data;
ac7b848390036d Florian Westphal 2017-07-26 3411
ac7b848390036d Florian Westphal 2017-07-26 3412 m_help =
nfct_help(exp->master);
ac7b848390036d Florian Westphal 2017-07-26 3413
ac7b848390036d Florian Westphal 2017-07-26 @3414 return
strcmp(m_help->helper->name, name) == 0;
ac7b848390036d Florian Westphal 2017-07-26 3415 }
ac7b848390036d Florian Westphal 2017-07-26 3416
:::::: The code at line 3414 was first introduced by commit
:::::: ac7b848390036dadd4351899d2a23748075916bd netfilter: expect: add and use
nf_ct_expect_iterate helpers
:::::: TO: Florian Westphal <f...@strlen.de>
:::::: CC: Pablo Neira Ayuso <pa...@netfilter.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
