CC: [email protected] BCC: [email protected] CC: [email protected] TO: David Howells <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master head: 682a8c633fc32933a73fd0379c62d37d1346055d commit: ad25f5cb39872ca14bcbe00816ae65c22fe04b89 [21/56] rxrpc: Fix locking issue :::::: branch date: 3 hours ago :::::: commit date: 17 hours ago config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20220523/[email protected]/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/commit/?id=ad25f5cb39872ca14bcbe00816ae65c22fe04b89 git remote add net-next https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git git fetch --no-tags net-next master git checkout ad25f5cb39872ca14bcbe00816ae65c22fe04b89 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) fs/seq_file.c:938:9: sparse: sparse: incompatible types in comparison expression (different address spaces): >> fs/seq_file.c:938:9: sparse: struct list_head [noderef] __rcu * >> fs/seq_file.c:938:9: sparse: struct list_head * fs/seq_file.c:938:9: sparse: sparse: incompatible types in comparison expression (different address spaces): >> fs/seq_file.c:938:9: sparse: struct list_head [noderef] __rcu * >> fs/seq_file.c:938:9: sparse: struct list_head * >> fs/seq_file.c:960:12: sparse: sparse: incorrect type in assignment >> (different address spaces) @@ expected struct list_head *lh @@ got >> struct list_head [noderef] __rcu * @@ fs/seq_file.c:960:12: sparse: expected struct list_head *lh fs/seq_file.c:960:12: sparse: got struct list_head [noderef] __rcu * fs/seq_file.c:1087:24: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/seq_file.c:1087:24: sparse: struct hlist_node [noderef] __rcu * fs/seq_file.c:1087:24: sparse: struct hlist_node * fs/seq_file.c:1089:24: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/seq_file.c:1089:24: sparse: struct hlist_node [noderef] __rcu * fs/seq_file.c:1089:24: sparse: struct hlist_node * vim +938 fs/seq_file.c 66655de6d132b7 Li Zefan 2010-02-08 933 ad25f5cb39872c David Howells 2022-05-21 934 struct list_head *seq_list_start_rcu(struct list_head *head, loff_t pos) ad25f5cb39872c David Howells 2022-05-21 935 { ad25f5cb39872c David Howells 2022-05-21 936 struct list_head *lh; ad25f5cb39872c David Howells 2022-05-21 937 ad25f5cb39872c David Howells 2022-05-21 @938 list_for_each_rcu(lh, head) ad25f5cb39872c David Howells 2022-05-21 939 if (pos-- == 0) ad25f5cb39872c David Howells 2022-05-21 940 return lh; ad25f5cb39872c David Howells 2022-05-21 941 ad25f5cb39872c David Howells 2022-05-21 942 return NULL; ad25f5cb39872c David Howells 2022-05-21 943 } ad25f5cb39872c David Howells 2022-05-21 944 EXPORT_SYMBOL(seq_list_start_rcu); ad25f5cb39872c David Howells 2022-05-21 945 ad25f5cb39872c David Howells 2022-05-21 946 struct list_head *seq_list_start_head_rcu(struct list_head *head, loff_t pos) ad25f5cb39872c David Howells 2022-05-21 947 { ad25f5cb39872c David Howells 2022-05-21 948 if (!pos) ad25f5cb39872c David Howells 2022-05-21 949 return head; ad25f5cb39872c David Howells 2022-05-21 950 ad25f5cb39872c David Howells 2022-05-21 951 return seq_list_start_rcu(head, pos - 1); ad25f5cb39872c David Howells 2022-05-21 952 } ad25f5cb39872c David Howells 2022-05-21 953 EXPORT_SYMBOL(seq_list_start_head_rcu); ad25f5cb39872c David Howells 2022-05-21 954 ad25f5cb39872c David Howells 2022-05-21 955 struct list_head *seq_list_next_rcu(void *v, struct list_head *head, ad25f5cb39872c David Howells 2022-05-21 956 loff_t *ppos) ad25f5cb39872c David Howells 2022-05-21 957 { ad25f5cb39872c David Howells 2022-05-21 958 struct list_head *lh; ad25f5cb39872c David Howells 2022-05-21 959 ad25f5cb39872c David Howells 2022-05-21 @960 lh = list_next_rcu((struct list_head *)v); ad25f5cb39872c David Howells 2022-05-21 961 ++*ppos; ad25f5cb39872c David Howells 2022-05-21 962 return lh == head ? NULL : lh; ad25f5cb39872c David Howells 2022-05-21 963 } ad25f5cb39872c David Howells 2022-05-21 964 EXPORT_SYMBOL(seq_list_next_rcu); ad25f5cb39872c David Howells 2022-05-21 965 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
