9:46 a.m.
tree: https://github.com/jpirko/linux_mlxsw petrm_wip4
head: 762771d39235289a988465b66509744f59996c66
commit: 762771d39235289a988465b66509744f59996c66 [5/5] wip
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-193-gb8fad4bc-dirty
git checkout 762771d39235289a988465b66509744f59996c66
# save the attached .config to linux build tree
make C=1 ARCH=x86_64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
net/sched/cls_api.c:270:22: sparse: sparse: incorrect type in assignment (different
base types) @@ expected restricted __be16 [usertype] protocol @@ got icted __be16
[usertype] protocol @@
net/sched/cls_api.c:270:22: sparse: expected restricted __be16 [usertype] protocol
net/sched/cls_api.c:270:22: sparse: got unsigned int [usertype] protocol
net/sched/cls_api.c:1734:16: sparse: sparse: incompatible types in comparison
expression (different address spaces):
net/sched/cls_api.c:1734:16: sparse: struct tcf_proto *
net/sched/cls_api.c:1734:16: sparse: struct tcf_proto [noderef] <asn:4> *
net/sched/cls_api.c:1834:20: sparse: sparse: incompatible types in comparison
expression (different address spaces):
net/sched/cls_api.c:1834:20: sparse: struct tcf_proto [noderef] <asn:4> *
net/sched/cls_api.c:1834:20: sparse: struct tcf_proto *
net/sched/cls_api.c:1796:25: sparse: sparse: incompatible types in comparison
expression (different address spaces):
net/sched/cls_api.c:1796:25: sparse: struct tcf_proto [noderef] <asn:4> *
net/sched/cls_api.c:1796:25: sparse: struct tcf_proto *
net/sched/cls_api.c:1816:16: sparse: sparse: incompatible types in comparison
expression (different address spaces):
net/sched/cls_api.c:1816:16: sparse: struct tcf_proto *
net/sched/cls_api.c:1816:16: sparse: struct tcf_proto [noderef] <asn:4> *
net/sched/cls_api.c:1881:25: sparse: sparse: restricted __be16 degrades to integer
net/sched/cls_api.c:2556:50: sparse: sparse: restricted __be16 degrades to integer
> net/sched/cls_api.c:3894:37: sparse: sparse: incorrect type in
argument 2 (different address spaces) @@ expected struct tcf_proto const *tp @@ got
struct tcf_pstruct tcf_proto const *tp @@
> net/sched/cls_api.c:3894:37: sparse: expected struct tcf_proto const *tp
net/sched/cls_api.c:3894:37: sparse: got struct tcf_proto [noderef] <asn:4>
*filter_chain
net/sched/cls_api.c:3785:9: sparse: sparse: context imbalance in
'tc_setup_flow_action' - different lock contexts for basic block
vim +3894 net/sched/cls_api.c
3880
3881 struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch,
3882 struct sk_buff *skb, struct sk_buff **to_free,
3883 int *ret)
3884 {
3885 struct tcf_result cl_res;
3886 struct tcf_proto *fl;
3887
3888 if (!qe->info.block_index)
3889 return skb;
3890
3891 fl = rcu_dereference_bh(qe->filter_chain);
3892
3893 printk(KERN_WARNING "qevent\n");
3894 switch (tcf_classify(skb, qe->filter_chain, &cl_res,
false)) {
3895 case TC_ACT_SHOT:
3896 qdisc_qstats_drop(sch);
3897 __qdisc_drop(skb, to_free);
3898 *ret = __NET_XMIT_BYPASS;
3899 return NULL;
3900 case TC_ACT_STOLEN:
3901 case TC_ACT_QUEUED:
3902 case TC_ACT_TRAP:
3903 __qdisc_drop(skb, to_free);
3904 *ret = __NET_XMIT_STOLEN;
3905 return NULL;
3906 case TC_ACT_REDIRECT:
3907 skb_do_redirect(skb);
3908 *ret = __NET_XMIT_STOLEN;
3909 return NULL;
3910 }
3911
3912 return skb;
3913 }
3914 EXPORT_SYMBOL(tcf_qevent_handle);
3915
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org