tree: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master head: 1e5479be46a70389e1059818a2e9358858eaa5fc commit: 3ee7b7cd83900bb711efadbf16fa096a615a1566 [4/9] Bluetooth: Add BT_MODE socket option config: sh-randconfig-s001-20200519 (attached as .config) reproduce: # apt-get install sparse # sparse version: v0.6.1-193-gb8fad4bc-dirty git checkout 3ee7b7cd83900bb711efadbf16fa096a615a1566 # save the attached .config to linux build tree make C=1 ARCH=sh CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) ./arch/sh/include/generated/uapi/asm/unistd_32.h:411:37: sparse: sparse: no newline at end of file net/bluetooth/l2cap_sock.c:428:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderefint const *__gu_addr @@ net/bluetooth/l2cap_sock.c:428:13: sparse: expected int const *__gu_addr net/bluetooth/l2cap_sock.c:428:13: sparse: got int [noderef] <asn:1> *optlen net/bluetooth/l2cap_sock.c:428:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got ] <asn:1> * @@ net/bluetooth/l2cap_sock.c:428:13: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:428:13: sparse: got int const *__gu_addr net/bluetooth/l2cap_sock.c:553:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderefint const *__gu_addr @@ net/bluetooth/l2cap_sock.c:553:13: sparse: expected int const *__gu_addr net/bluetooth/l2cap_sock.c:553:13: sparse: got int [noderef] <asn:1> *optlen net/bluetooth/l2cap_sock.c:553:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got ] <asn:1> * @@ net/bluetooth/l2cap_sock.c:553:13: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:553:13: sparse: got int const *__gu_addr net/bluetooth/l2cap_sock.c:785:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] unsigned int const *__gu_addr @@ net/bluetooth/l2cap_sock.c:785:21: sparse: expected unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:785:21: sparse: got unsigned int [noderef] [usertype] <asn:1> * net/bluetooth/l2cap_sock.c:785:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got [noderef] <asn:1> * @@ net/bluetooth/l2cap_sock.c:785:21: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:785:21: sparse: got unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:942:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] unsigned int const *__gu_addr @@ net/bluetooth/l2cap_sock.c:942:21: sparse: expected unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:942:21: sparse: got unsigned int [noderef] [usertype] <asn:1> * net/bluetooth/l2cap_sock.c:942:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got [noderef] <asn:1> * @@ net/bluetooth/l2cap_sock.c:942:21: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:942:21: sparse: got unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:957:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] unsigned int const *__gu_addr @@ net/bluetooth/l2cap_sock.c:957:21: sparse: expected unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:957:21: sparse: got unsigned int [noderef] [usertype] <asn:1> * net/bluetooth/l2cap_sock.c:957:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got [noderef] <asn:1> * @@ net/bluetooth/l2cap_sock.c:957:21: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:957:21: sparse: got unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:1005:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] unsigned int const *__gu_addr @@ net/bluetooth/l2cap_sock.c:1005:21: sparse: expected unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:1005:21: sparse: got unsigned int [noderef] [usertype] <asn:1> * net/bluetooth/l2cap_sock.c:1005:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got [noderef] <asn:1> * @@ net/bluetooth/l2cap_sock.c:1005:21: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:1005:21: sparse: got unsigned int const *__gu_addr net/bluetooth/l2cap_sock.c:1053:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned short const *__gu_addr @@ got unsigned short [noderefunsigned short const *__gu_addr @@ net/bluetooth/l2cap_sock.c:1053:21: sparse: expected unsigned short const *__gu_addr net/bluetooth/l2cap_sock.c:1053:21: sparse: got unsigned short [noderef] [usertype] <asn:1> * net/bluetooth/l2cap_sock.c:1053:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got le [noderef] <asn:1> * @@ net/bluetooth/l2cap_sock.c:1053:21: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:1053:21: sparse: got unsigned short const *__gu_addr net/bluetooth/l2cap_sock.c:1084:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned char const *__gu_addr @@ got unsigned char [noderef]unsigned char const *__gu_addr @@ net/bluetooth/l2cap_sock.c:1084:21: sparse: expected unsigned char const *__gu_addr net/bluetooth/l2cap_sock.c:1084:21: sparse: got unsigned char [noderef] [usertype] <asn:1> * >> net/bluetooth/l2cap_sock.c:1084:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] <asn:1> * @@ got e [noderef] <asn:1> * @@ net/bluetooth/l2cap_sock.c:1084:21: sparse: expected void const volatile [noderef] <asn:1> * net/bluetooth/l2cap_sock.c:1084:21: sparse: got unsigned char const *__gu_addr vim +1084 net/bluetooth/l2cap_sock.c 860 861 static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, 862 char __user *optval, unsigned int optlen) 863 { 864 struct sock *sk = sock->sk; 865 struct l2cap_chan *chan = l2cap_pi(sk)->chan; 866 struct bt_security sec; 867 struct bt_power pwr; 868 struct l2cap_conn *conn; 869 int len, err = 0; 870 u32 opt; 871 872 BT_DBG("sk %p", sk); 873 874 if (level == SOL_L2CAP) 875 return l2cap_sock_setsockopt_old(sock, optname, optval, optlen); 876 877 if (level != SOL_BLUETOOTH) 878 return -ENOPROTOOPT; 879 880 lock_sock(sk); 881 882 switch (optname) { 883 case BT_SECURITY: 884 if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED && 885 chan->chan_type != L2CAP_CHAN_FIXED && 886 chan->chan_type != L2CAP_CHAN_RAW) { 887 err = -EINVAL; 888 break; 889 } 890 891 sec.level = BT_SECURITY_LOW; 892 893 len = min_t(unsigned int, sizeof(sec), optlen); 894 if (copy_from_user((char *) &sec, optval, len)) { 895 err = -EFAULT; 896 break; 897 } 898 899 if (sec.level < BT_SECURITY_LOW || 900 sec.level > BT_SECURITY_FIPS) { 901 err = -EINVAL; 902 break; 903 } 904 905 chan->sec_level = sec.level; 906 907 if (!chan->conn) 908 break; 909 910 conn = chan->conn; 911 912 /* change security for LE channels */ 913 if (chan->scid == L2CAP_CID_ATT) { 914 if (smp_conn_security(conn->hcon, sec.level)) { 915 err = -EINVAL; 916 break; 917 } 918 919 set_bit(FLAG_PENDING_SECURITY, &chan->flags); 920 sk->sk_state = BT_CONFIG; 921 chan->state = BT_CONFIG; 922 923 /* or for ACL link */ 924 } else if ((sk->sk_state == BT_CONNECT2 && 925 test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) || 926 sk->sk_state == BT_CONNECTED) { 927 if (!l2cap_chan_check_security(chan, true)) 928 set_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags); 929 else 930 sk->sk_state_change(sk); 931 } else { 932 err = -EINVAL; 933 } 934 break; 935 936 case BT_DEFER_SETUP: 937 if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) { 938 err = -EINVAL; 939 break; 940 } 941 942 if (get_user(opt, (u32 __user *) optval)) { 943 err = -EFAULT; 944 break; 945 } 946 947 if (opt) { 948 set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags); 949 set_bit(FLAG_DEFER_SETUP, &chan->flags); 950 } else { 951 clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags); 952 clear_bit(FLAG_DEFER_SETUP, &chan->flags); 953 } 954 break; 955 956 case BT_FLUSHABLE: 957 if (get_user(opt, (u32 __user *) optval)) { 958 err = -EFAULT; 959 break; 960 } 961 962 if (opt > BT_FLUSHABLE_ON) { 963 err = -EINVAL; 964 break; 965 } 966 967 if (opt == BT_FLUSHABLE_OFF) { 968 conn = chan->conn; 969 /* proceed further only when we have l2cap_conn and 970 No Flush support in the LM */ 971 if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) { 972 err = -EINVAL; 973 break; 974 } 975 } 976 977 if (opt) 978 set_bit(FLAG_FLUSHABLE, &chan->flags); 979 else 980 clear_bit(FLAG_FLUSHABLE, &chan->flags); 981 break; 982 983 case BT_POWER: 984 if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED && 985 chan->chan_type != L2CAP_CHAN_RAW) { 986 err = -EINVAL; 987 break; 988 } 989 990 pwr.force_active = BT_POWER_FORCE_ACTIVE_ON; 991 992 len = min_t(unsigned int, sizeof(pwr), optlen); 993 if (copy_from_user((char *) &pwr, optval, len)) { 994 err = -EFAULT; 995 break; 996 } 997 998 if (pwr.force_active) 999 set_bit(FLAG_FORCE_ACTIVE, &chan->flags); 1000 else 1001 clear_bit(FLAG_FORCE_ACTIVE, &chan->flags); 1002 break; 1003 1004 case BT_CHANNEL_POLICY: 1005 if (get_user(opt, (u32 __user *) optval)) { 1006 err = -EFAULT; 1007 break; 1008 } 1009 1010 if (opt > BT_CHANNEL_POLICY_AMP_PREFERRED) { 1011 err = -EINVAL; 1012 break; 1013 } 1014 1015 if (chan->mode != L2CAP_MODE_ERTM && 1016 chan->mode != L2CAP_MODE_STREAMING) { 1017 err = -EOPNOTSUPP; 1018 break; 1019 } 1020 1021 chan->chan_policy = (u8) opt; 1022 1023 if (sk->sk_state == BT_CONNECTED && 1024 chan->move_role == L2CAP_MOVE_ROLE_NONE) 1025 l2cap_move_start(chan); 1026 1027 break; 1028 1029 case BT_SNDMTU: 1030 if (!bdaddr_type_is_le(chan->src_type)) { 1031 err = -EINVAL; 1032 break; 1033 } 1034 1035 /* Setting is not supported as it's the remote side that 1036 * decides this. 1037 */ 1038 err = -EPERM; 1039 break; 1040 1041 case BT_RCVMTU: 1042 if (!bdaddr_type_is_le(chan->src_type)) { 1043 err = -EINVAL; 1044 break; 1045 } 1046 1047 if (chan->mode == L2CAP_MODE_LE_FLOWCTL && 1048 sk->sk_state == BT_CONNECTED) { 1049 err = -EISCONN; 1050 break; 1051 } 1052 1053 if (get_user(opt, (u16 __user *) optval)) { 1054 err = -EFAULT; 1055 break; 1056 } 1057 1058 if (chan->mode == L2CAP_MODE_EXT_FLOWCTL && 1059 sk->sk_state == BT_CONNECTED) 1060 err = l2cap_chan_reconfigure(chan, opt); 1061 else 1062 chan->imtu = opt; 1063 1064 break; 1065 1066 case BT_MODE: 1067 if (!enable_ecred) { 1068 err = -ENOPROTOOPT; 1069 break; 1070 } 1071 1072 BT_DBG("sk->sk_state %u", sk->sk_state); 1073 1074 if (sk->sk_state != BT_BOUND) { 1075 err = -EINVAL; 1076 break; 1077 } 1078 1079 if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) { 1080 err = -EINVAL; 1081 break; 1082 } 1083 > 1084 if (get_user(opt, (u8 __user *) optval)) { 1085 err = -EFAULT; 1086 break; 1087 } 1088 1089 BT_DBG("opt %u", opt); 1090 1091 err = l2cap_set_mode(chan, opt); 1092 if (err) 1093 break; 1094 1095 BT_DBG("mode 0x%2.2x", chan->mode); 1096 1097 break; 1098 1099 default: 1100 err = -ENOPROTOOPT; 1101 break; 1102 } 1103 1104 release_sock(sk); 1105 return err; 1106 } 1107 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
