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Bug #12173
closed
ip: variable may be used uninitialized in this function
Start date:
Due date:
% Done:
100%
Estimated time:
Difficulty:
Medium
Tags:
Gerrit CR:
External Bug:
Description
Build issues with gcc 9. This is second larger collection of the same issue:
../../common/inet/ilb/ilb_conn.c: In function 'ilb_conn_remove_common':
../../common/inet/ilb/ilb_conn.c:161:15: error: 'prev_next' may be used uninitialized in this function [-Werror=maybe-uninitialized]
161 | *prev_next = *next;
| ~~~~~~~~~~~^~~~~~~
../../common/inet/ilb/ilb_conn.c:158:15: error: 'next_prev' may be used uninitialized in this function [-Werror=maybe-uninitialized]
158 | *next_prev = NULL;
../../common/inet/ilb/ilb_conn.c: In function 'update_conn_tcp':
../../common/inet/ilb/ilb_conn.c:730:27: error: 'ack' may be used uninitialized in this function [-Werror=maybe-uninitialized]
730 | connp->conn_s2c_tcp_ack = ack;
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
../../common/inet/ilb/ilb_conn.c: In function 'ilb_check_icmp_conn':
../../common/inet/ilb/ilb_conn.c:1002:3: error: 'icmph6' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1002 | ilb_nat_icmpv6(mp, out_iph, icmph6, in_iph6, sport, dport,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1003 | &rule_cache.info, full_nat);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ilb/ilb_conn.c:999:3: error: 'icmph4' may be used uninitialized in this function [-Werror=maybe-uninitialized]
999 | ilb_nat_icmpv4(mp, out_iph, icmph4, in_iph4, sport, dport,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1000 | &rule_cache.info, adj_ip_sum, full_nat);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ilb/ilb_conn.c:1002:3: error: 'in_iph6' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1002 | ilb_nat_icmpv6(mp, out_iph, icmph6, in_iph6, sport, dport,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1003 | &rule_cache.info, full_nat);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ilb/ilb_conn.c:999:3: error: 'in_iph4' may be used uninitialized in this function [-Werror=maybe-uninitialized]
999 | ilb_nat_icmpv4(mp, out_iph, icmph4, in_iph4, sport, dport,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1000 | &rule_cache.info, adj_ip_sum, full_nat);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/udp/udp_stats.c: In function 'udp_snmp_get':
../../common/inet/udp/udp_stats.c:109:3: error: 'mp6_attr_ctl' may be used uninitialized in this function [-Werror=maybe-uninitialized]
109 | freemsg(mp6_attr_ctl);
| ^~~~~~~~~~~~~~~~~~~~~
../../common/inet/udp/udp_stats.c:107:3: error: 'mp_info_ctl' may be used uninitialized in this function [-Werror=maybe-uninitialized]
107 | freemsg(mp_info_ctl);
| ^~~~~~~~~~~~~~~~~~~~
../../common/inet/sctp/sctp_cookie.c: In function 'sctp_send_cookie_echo':
../../common/inet/sctp/sctp_impl.h:264:19: error: 'sdc' may be used uninitialized in this function [-Werror=maybe-uninitialized]
264 | (sdc)->sdh_ssn = mhdr->smh_ssn; \
| ^
../../common/inet/sctp/sctp_cookie.c:939:20: note: 'sdc' was declared here
939 | sctp_data_hdr_t *sdc;
| ^~~
../../common/inet/sctp/sctp_cookie.c:1197:10: error: 'seglen' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1197 | seglen -= sizeof (*sdc);
| ^~
../../common/inet/sctp/sctp_opt_data.c: In function 'sctp_set_opt':
../../common/inet/sctp/sctp_opt_data.c:1255:28: error: 'onoff' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1255 | sctp->sctp_prsctp_aware = onoff;
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
../../common/inet/sctp/sctp_asconf.c: In function 'sctp_input_asconf_ack':
../../common/inet/sctp/sctp_asconf.c:812:24: error: 'ainfo' may be used uninitialized in this function [-Werror=maybe-uninitialized]
812 | ainfo->sctp_cl_dlist = NULL;
../../common/inet/sctp/sctp_asconf.c:724:13: error: 'dptr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
724 | dptr += sizeof (addr);
| ~~~~~^~~~~~~~~~~~~~~~
../../common/inet/sctp/sctp_asconf.c:719:13: error: 'aptr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
719 | aptr += sizeof (addr);
| ~~~~~^~~~~~~~~~~~~~~~
../../common/inet/sctp/sctp_asconf.c:813:4: error: 'dlist' may be used uninitialized in this function [-Werror=maybe-uninitialized]
813 | (*cl_sctp_assoc_change)(sctp->sctp_connp->conn_family, alist,
| ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
814 | ainfo->sctp_cl_asize, acount, dlist, ainfo->sctp_cl_dsize,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
815 | dcount, SCTP_CL_LADDR, (cl_sctp_handle_t)sctp);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/sctp/sctp_asconf.c:813:4: error: 'alist' may be used uninitialized in this function [-Werror=maybe-uninitialized]
../../common/inet/sctp/sctp_asconf.c: In function 'sctp_add_ip':
../../common/inet/sctp/sctp_asconf.c:1511:19: error: 'sin6' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1511 | ad6->sad6_addr = sin6->sin6_addr;
| ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
../../common/inet/ilb/ilb.c: In function 'ilb_check':
../../common/inet/ilb/ilb.c:1871:9: error: 'ret' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1871 | return (ret);
| ^
../../common/inet/sctp/sctp_common.c: In function 'sctp_unlink_faddr':
../../common/inet/sctp/sctp_common.c:839:16: error: 'fpp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
839 | fpp->sf_next = fp->sf_next;
| ~~~~~~~~~~~~~^~~~~~~~~~~~~
../../common/inet/ip/tnet.c: In function 'tsol_ip_forward':
../../common/inet/ip/tnet.c:1627:22: error: 'gw_rhtp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1627 | gw_rhtp->tpc_tp.host_type != UNLABELED))
| ~~~~~~~~~~~~~~~^~~~~~~~~~
../../common/inet/ip/tnet.c:1638:7: error: 'ip6h' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1638 | tsol_remove_secopt_v6(ip6h, MBLKL(mp));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/tnet.c:1637:30: error: 'ipha' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1637 | adjust = (af == AF_INET) ? tsol_remove_secopt(ipha, MBLKL(mp)) :
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../common/inet/ip.h:39,
from ../../common/inet/sctp/sctp_output.c:39:
../../common/inet/sctp/sctp_output.c: In function 'sctp_output':
../../common/inet/mib2.h:141:27: error: 'lfp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
141 | #define BUMP_LOCAL(x) (x)++
| ^~
../../common/inet/sctp/sctp_output.c:1003:17: note: 'lfp' was declared here
1003 | sctp_faddr_t *lfp;
| ^~~
../../common/inet/sctp/sctp_input.c: In function 'sctp_data_frag':
../../common/inet/sctp/sctp_input.c:1213:45: error: 'reassq_curr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1213 | reassq_curr->b_next->b_prev = reassq_curr->b_prev;
| ~~~~~~~~~~~^~~~~~~~
../../common/inet/udp/udp.c: In function 'udp_do_bind':
../../common/inet/udp/udp.c:5228:19: error: 'sin6' may be used uninitialized in this function [-Werror=maybe-uninitialized]
5228 | sin6->sin6_port = connp->conn_lport;
../../common/inet/udp/udp.c:5226:17: error: 'sin' may be used uninitialized in this function [-Werror=maybe-uninitialized]
5226 | sin->sin_port = connp->conn_lport;
../../common/inet/udp/udp.c: In function 'udp_do_connect':
../../common/inet/udp/udp.c:5690:24: error: 'flowinfo' may be used uninitialized in this function [-Werror=maybe-uninitialized]
5690 | connp->conn_flowinfo = flowinfo;
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
../../common/inet/udp/udp.c:5667:6: error: 'v4dst' may be used uninitialized in this function [-Werror=maybe-uninitialized]
5667 | if (v4dst == INADDR_ANY) {
| ^
../../common/inet/udp/udp.c:5671:26: error: 'sin' may be used uninitialized in this function [-Werror=maybe-uninitialized]
5671 | sin->sin_addr.s_addr = v4dst;
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~
../../common/inet/udp/udp.c:5673:21: error: 'sin6' may be used uninitialized in this function [-Werror=maybe-uninitialized]
5673 | sin6->sin6_addr = v6dst;
| ~~~~~~~~~~~~~~~~^~~~~~~
../../common/inet/tcp/tcp_input.c: In function 'tcp_input_data':
../../common/inet/tcp/tcp_input.c:4979:25: error: 'mss' may be used uninitialized in this function [-Werror=maybe-uninitialized]
4979 | tcp->tcp_cwnd -= mss << (tcp->tcp_dupack_cnt - 1);
| ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/tcp/tcp_output.c: In function 'tcp_send':
../../common/inet/tcp/tcp_output.c:1893:8: error: 'lso_usable' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1893 | len = lso_usable;
| ~~~~^~~~~~~~~~~~
../../common/inet/ip/ip_ftable.c: In function 'ire_round_robin':
../../common/inet/ip/ip_ftable.c:938:13: error: 'maybe_badcnt' may be used uninitialized in this function [-Werror=maybe-uninitialized]
938 | } else if (ire->ire_badcnt < maybe_badcnt) {
| ^
In file included from ../../common/sys/byteorder.h:48,
from ../../common/netinet/in.h:71,
from ../../common/sys/zone.h:35,
from ../../common/sys/exacct_impl.h:35,
from ../../common/sys/task.h:46,
from ../../common/sys/ddi_implfuncs.h:40,
from ../../common/sys/sunddi.h:45,
from ../../common/inet/ip/igmp.c:44:
../../common/inet/ip/igmp.c: In function 'igmp_joingroup':
../../intel/asm/byteorder.h:80:2: error: 'timer' may be used uninitialized in this function [-Werror=maybe-uninitialized]
80 | __asm__("bswap %0" : "+r" (value));
| ^~~~~~~
../../common/inet/ip/igmp.c:771:9: note: 'timer' was declared here
771 | uint_t timer;
| ^~~~~
In file included from ../../common/sys/byteorder.h:48,
from ../../common/netinet/in.h:71,
from ../../common/sys/zone.h:35,
from ../../common/sys/exacct_impl.h:35,
from ../../common/sys/task.h:46,
from ../../common/sys/ddi_implfuncs.h:40,
from ../../common/sys/sunddi.h:45,
from ../../common/inet/ip/igmp.c:44:
../../common/inet/ip/igmp.c: In function 'mld_joingroup':
../../intel/asm/byteorder.h:80:2: error: 'timer' may be used uninitialized in this function [-Werror=maybe-uninitialized]
80 | __asm__("bswap %0" : "+r" (value));
| ^~~~~~~
../../common/inet/ip/igmp.c:853:9: note: 'timer' was declared here
853 | uint_t timer;
| ^~~~~
../../common/inet/tcp/tcp_bind.c: In function 'tcp_bind_select_lport':
../../common/inet/tcp/tcp_bind.c:490:11: error: 'zone' may be used uninitialized in this function [-Werror=maybe-uninitialized]
490 | (void) tsol_mlp_anon(zone, mlptype, connp->conn_proto,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
491 | requested_port, B_FALSE);
| ~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/tcp/tcp_tpi.c: In function 'tcp_conprim_opt_process':
../../common/inet/tcp/tcp_tpi.c:166:10: error: 'opt_lenp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
166 | error = tpi_optcom_buf(tcp->tcp_connp->conn_wq, mp, opt_lenp,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
167 | opt_offset, cr, &tcp_opt_obj,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
168 | NULL, &is_absreq_failure);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/tcp/tcp_tpi.c: In function 'tcp_conprim_opt_process':
../../common/inet/tcp/tcp_tpi.c:163:10: error: 'opt_offset' may be used uninitialized in this function [-Werror=maybe-uninitialized]
163 | error = tpi_optcom_buf(tcp->tcp_connp->conn_wq, mp, opt_lenp,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
164 | opt_offset, cr, &tcp_opt_obj,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
165 | NULL, &is_absreq_failure);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/tcp/tcp_misc.c: In function 'tcp_ioctl_abort_bucket':
../../common/inet/tcp/tcp_misc.c:318:18: error: 'last' may be used uninitialized in this function [-Werror=maybe-uninitialized]
318 | last->b_next = mp;
| ~~~~~~~~~~~~~^~~~
../../common/inet/ip/ip6_output.c: In function 'ire_send_wire_v6':
../../common/inet/ip/ip6_output.c:1101:8: error: 'ident' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1101 | mp = ip_fraghdr_add_v6(mp, ident, ixa);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/icmp.c: In function 'rawip_do_connect':
../../common/inet/ip/icmp.c:850:24: error: 'flowinfo' may be used uninitialized in this function [-Werror=maybe-uninitialized]
850 | connp->conn_flowinfo = flowinfo;
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
../../common/inet/ip/icmp.c:830:6: error: 'v4dst' may be used uninitialized in this function [-Werror=maybe-uninitialized]
830 | if (v4dst == INADDR_ANY) {
| ^
../../common/inet/ip/icmp.c:823:20: error: 'dstport' may be used uninitialized in this function [-Werror=maybe-uninitialized]
823 | connp->conn_fport = dstport;
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~
../../common/inet/ip/icmp.c:847:20: error: 'sin6' may be used uninitialized in this function [-Werror=maybe-uninitialized]
847 | sin6->sin6_addr = v6dst;
| ~~~~~~~~~~~~~~~~^~~~~~~
../../common/inet/ip/icmp.c:834:25: error: 'sin' may be used uninitialized in this function [-Werror=maybe-uninitialized]
834 | sin->sin_addr.s_addr = v4dst;
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~
../../common/inet/ip/icmp.c: In function 'icmp_output_ancillary':
../../common/inet/ip/icmp.c:3514:10: error: 'dstport' may be used uninitialized in this function [-Werror=maybe-uninitialized]
3514 | error = ip_attr_connect(connp, ixa, &v6src, &v6dst, &v6nexthop, dstport,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3515 | &v6src, NULL, IPDF_ALLOW_MCBC | IPDF_VERIFY_DST);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/tcp/tcp_fusion.c: In function 'tcp_fuse':
../../common/inet/tcp/tcp_fusion.c:231:15: error: 'mp' may be used uninitialized
in this function [-Werror=maybe-uninitialized]
231 | mp->b_wptr += sizeof (*stropt);
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip6_ire.c: In function 'ire_match_args_v6':
../../common/inet/ip/ip6_ire.c:855:40: error: 'gw_addr_v6._S6_un._S6_u32[3]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
855 | !(ire->ire_flags & RTF_INDIRECT)) &&
In file included from ../../common/sys/socket.h:63,
from ../../common/inet/ip/ip6_ire.c:37:
../../common/netinet/in.h:839:62: error: 'gw_addr_v6._S6_un._S6_u32[2]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
839 | (((addr1)->_S6_un._S6_u32[3] == (addr2)->_S6_un._S6_u32[3]) && \
| ^~
../../common/inet/ip/ip6_ire.c:690:13: note: 'gw_addr_v6._S6_un._S6_u32[2]' was declared here
690 | in6_addr_t gw_addr_v6;
| ^~~~~~~~~~
In file included from ../../common/sys/socket.h:63,
from ../../common/inet/ip/ip6_ire.c:37:
../../common/netinet/in.h:840:61: error: 'gw_addr_v6._S6_un._S6_u32[1]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
840 | ((addr1)->_S6_un._S6_u32[2] == (addr2)->_S6_un._S6_u32[2]) && \
| ^~
../../common/inet/ip/ip6_ire.c:690:13: note: 'gw_addr_v6._S6_un._S6_u32[1]' was declared here
690 | in6_addr_t gw_addr_v6;
| ^~~~~~~~~~
In file included from ../../common/sys/socket.h:63,
from ../../common/inet/ip/ip6_ire.c:37:
../../common/netinet/in.h:841:61: error: 'gw_addr_v6._S6_un._S6_u32[0]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
841 | ((addr1)->_S6_un._S6_u32[1] == (addr2)->_S6_un._S6_u32[1]) && \
| ^~
../../common/inet/ip/ip6_ire.c:690:13: note: 'gw_addr_v6._S6_un._S6_u32[0]' was declared here
690 | in6_addr_t gw_addr_v6;
| ^~~~~~~~~~
../../common/inet/ip/ip_output.c: In function 'ire_send_local_v4':
../../common/inet/ip/ip_output.c:1111:11: error: 'error' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1111 | return (error);
| ^
../../common/inet/ip/conn_opt.c: In function 'conn_opt_set_ip':
../../common/inet/ip/conn_opt.c:1454:24: error: 'ifindex' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1454 | connp->conn_bound_if = ifindex; /* getsockopt */
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
../../common/inet/ip/conn_opt.c: In function 'conn_opt_set_ipv6':
../../common/inet/ip/conn_opt.c:1744:24: error: 'ifindex' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1744 | connp->conn_bound_if = ifindex; /* getsockopt */
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
../../common/inet/ip/ip_rts.c: In function 'ip_rts_rtmsg':
../../common/inet/ip/ip_rts.c:193:14: error: 'af' may be used uninitialized in this function [-Werror=maybe-uninitialized]
193 | sa_family_t af;
| ^~
../../common/inet/ip/ip_rts.c:231:13: error: 'mp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
231 | mp->b_wptr = (uchar_t *)&mp->b_rptr[rtm->rtm_msglen];
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip_rts.c: In function 'ip_rts_request_common':
../../common/inet/ip/ip_rts.c:704:11: error: 'net_mask' may be used uninitialized in this function [-Werror=maybe-uninitialized]
704 | ire = ire_lookup_v4(dst_addr, net_mask,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
705 | gw_addr, ill, zoneid, tsl, match_flags,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
706 | ipst, &ifire, &v4setsrc, &gwattr);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip_rts.c:817:14: error: 'src_addr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
817 | type = ip_type_v4(src_addr,
| ^~~~~~~~~~~~~~~~~~~~
818 | ipst);
| ~~~~~
../../common/inet/ip/ip_rts.c:778:28: error: 'gw_addr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
778 | ire->ire_gateway_addr = gw_addr;
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
../../common/inet/ip/ip_rts.c:704:11: error: 'dst_addr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
704 | ire = ire_lookup_v4(dst_addr, net_mask,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
705 | gw_addr, ill, zoneid, tsl, match_flags,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
706 | ipst, &ifire, &v4setsrc, &gwattr);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip_rts.c: In function 'rts_rtmget':
../../common/inet/ip/ip_rts.c:1362:21: error: 'rtm_flags' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1362 | new_rtm->rtm_flags = rtm_flags;
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
../../common/inet/ip/ip_rts.c:1321:3: error: 'ifaddr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1321 | rts_fill_msg(RTM_GET, rtm_addrs, ire->ire_addr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1322 | ire->ire_mask, ire->ire_gateway_addr, v4setsrc,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1323 | brdaddr, 0, ifaddr, ill, new_mp, gc);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip_rts.c:1321:3: error: 'brdaddr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
../../common/inet/ip/ip_rts.c: In function 'rts_setmetrics':
../../common/inet/ip/ip_rts.c:1471:27: error: 'gw_addr_v6._S6_un._S6_u32[3]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1471 | &ire->ire_addr_v6) ||
In file included from ../../common/sys/zone.h:35,
from ../../common/inet/ip/ip_rts.c:52:
../../common/netinet/in.h:839:62: error: 'gw_addr_v6._S6_un._S6_u32[2]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
839 | (((addr1)->_S6_un._S6_u32[3] == (addr2)->_S6_un._S6_u32[3]) && \
| ^~
../../common/inet/ip/ip_rts.c:1409:13: note: 'gw_addr_v6._S6_un._S6_u32[2]' was declared here
1409 | in6_addr_t gw_addr_v6;
| ^~~~~~~~~~
In file included from ../../common/sys/zone.h:35,
from ../../common/inet/ip/ip_rts.c:52:
../../common/netinet/in.h:840:61: error: 'gw_addr_v6._S6_un._S6_u32[1]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
840 | ((addr1)->_S6_un._S6_u32[2] == (addr2)->_S6_un._S6_u32[2]) && \
| ^~
../../common/inet/ip/ip_rts.c:1409:13: note: 'gw_addr_v6._S6_un._S6_u32[1]' was declared here
1409 | in6_addr_t gw_addr_v6;
| ^~~~~~~~~~
../../common/inet/ip/ip_rts.c:1472:8: error: 'gw_addr_v6._S6_un._S6_u32[0]' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1472 | !IN6_ARE_ADDR_EQUAL(&ifrt->ifrt_v6gateway_addr,
../../common/inet/ip/ip_rts.c:1490:32: error: 'rtt' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1490 | ifrt->ifrt_metrics.iulp_rtt = rtt;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
../../common/inet/ip/spd.c: In function 'ipsec_act_find':
../../common/inet/ip/spd.c:3243:14: error: 'ap' may be used uninitialized in this function [-Werror=maybe-uninitialized]
3243 | ap->ipa_refs++; /* caller's reference */
| ~~~~~~~~~~~~^~
../../common/inet/ip/spd.c: In function 'ipsec_fragcache_add':
../../common/inet/ip/spd.c:6462:27: error: 'fraghdr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
6462 | fep->itpfe_id = fraghdr->ip6f_ident;
| ~~~~~~~^~~~~~~~~~~~
../../common/inet/ip/spd.c:6463:21: error: 'v6_proto' may be used uninitialized in this function [-Werror=maybe-uninitialized]
6463 | fep->itpfe_proto = v6_proto;
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~
../../common/inet/ip/ip_output.c: In function 'ire_send_local_v4':
../../common/inet/ip/ip_output.c:1169:11: error: 'error' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1169 | return (error);
| ^
../../common/inet/ip/ipmp.c: In function 'ipmp_phyint_join_grp':
../../common/inet/ip/ipmp.c:1936:24: error: 'ill' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1936 | grp->gr_mactype = ill->ill_mactype;
| ~~~^~~~~~~~~~~~~
../../common/inet/ip/ip6.c: In function 'ip_process_options_v6':
../../common/inet/ip/ip6.c:2861:9: error: 'optused' may be used uninitialized in this function [-Werror=maybe-uninitialized]
2861 | uint_t optused;
| ^~~~~~~
../../common/inet/ip/ip_ndp.c: In function 'nce_update':
../../common/inet/ip/ip_ndp.c:2962:6: error: 'tid' may be used uninitialized in this function [-Werror=maybe-uninitialized]
2962 | if (tid != 0)
| ^
../../common/inet/ip/ip_ndp.c: In function 'nce_resolve_src':
../../common/inet/ip/ip_ndp.c:4477:11: error: 'src4' may be used uninitialized in this function [-Werror=maybe-uninitialized]
4477 | ipif = ipif_lookup_addr_nondup(src4, ill, ALL_ZONES,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
4478 | ill->ill_ipst);
| ~~~~~~~~~~~~~~
../../common/inet/ip/ip_ndp.c: In function 'nce_add_common':
../../common/inet/ip/ip_ndp.c:4865:6: error: 'state' may be used uninitialized in this function [-Werror=maybe-uninitialized]
4865 | if (state == ND_INITIAL)
| ^
../../common/inet/ip/ipclassifier.c: In function 'ipcl_conn_create':
../../common/inet/ip/ipclassifier.c:619:15: error: 'conn_cache' may be used uninitialized in this function [-Werror=maybe-uninitialized]
619 | if ((connp = kmem_cache_alloc(conn_cache, sleep)) == NULL)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip.c: In function 'ipoptp_next':
../../common/inet/ip/ip.c:2432:6: error: 'pointer' may be used uninitialized in this function [-Werror=maybe-uninitialized]
2432 | if (pointer < IPOPT_MINOFF_SR)
| ^
../../common/inet/ip/ip.c: In function 'ip_opt_set_multicast_group':
../../common/inet/ip/ip.c:6405:11: error: 'optfn' may be used uninitialized in this function [-Werror=maybe-uninitialized]
6405 | error = optfn(connp, checkonly, &v6group, ifaddr, ifindex,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6406 | fmode, &ipv6_all_zeros);
| ~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip.c:6405:11: error: 'fmode' may be used uninitialized in this function [-Werror=maybe-uninitialized]
../../common/inet/ip/ip.c: In function 'ip_opt_set_multicast_sources':
../../common/inet/ip/ip.c:6534:11: error: 'optfn' may be used uninitialized in this function [-Werror=maybe-uninitialized]
6534 | error = optfn(connp, checkonly, &v6group, ifaddr, ifindex,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6535 | fmode, &v6src);
| ~~~~~~~~~~~~~~
../../common/inet/ip/ip.c:6534:11: error: 'fmode' may be used uninitialized in this function [-Werror=maybe-uninitialized]
../../common/inet/ip/ip.c: In function 'ip_forward_options':
../../common/inet/ip/ip.c:9108:30: error: 'off' may be used uninitialized in this function [-Werror=maybe-uninitialized]
9108 | if (opt[IPOPT_OFFSET] - 1 + off > optlen) {
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
../../common/inet/ip/ip.c: In function 'ip_input_local_options':
../../common/inet/ip/ip.c:9334:30: error: 'off' may be used uninitialized in this function [-Werror=maybe-uninitialized]
9334 | if (opt[IPOPT_OFFSET] - 1 + off > optlen) {
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
../../common/inet/ip/ip.c: In function 'ip_input_options':
../../common/inet/ip/ip.c:9549:17: error: 'opt' may be used uninitialized in this function [-Werror=maybe-uninitialized]
9549 | code = (char *)&opt[IPOPT_OFFSET] - (char *)ipha;
| ^~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip.c: In function 'ip_output_local_options':
../../common/inet/ip/ip.c:12028:30: error: 'off' may be used uninitialized in this function [-Werror=maybe-uninitialized]
12028 | if (opt[IPOPT_OFFSET] - 1 + off > optlen) {
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
../../common/inet/ip/ip.c: In function 'ip_process_ioctl':
../../common/inet/ip/ip.c:12637:10: error: 'extract_funcp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
12637 | err = (*extract_funcp)(q, mp, ipip, &ci);
| ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip.c: In function 'ip_wput_nondata':
../../common/inet/ip/ip.c:12956:18: error: 'iocp' may be used uninitialized in this function [-Werror=maybe-uninitialized]
12956 | iocp->ioc_count = 0;
| ~~~~~~~~~~~~~~~~^~~
../../common/inet/ip/ip.c: In function 'ip_output_options':
../../common/inet/ip/ip.c:13087:17: error: 'opt' may be used uninitialized in this function [-Werror=maybe-uninitialized]
13087 | code = (char *)&opt[IPOPT_OFFSET] - (char *)ipha;
| ^~~~~~~~~~~~~~~~~~
../../common/inet/ip/ip_if.c: In function 'ill_capability_id_ack':
../../common/inet/ip/ip_if.c:1483:3: error: 'inners' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1483 | cmn_err(CE_WARN, "ill_capability_id_ack: malformed "
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1484 | "encapsulated capab type %d too long for mblk",
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1485 | inners->dl_cap);
| ~~~~~~~~~~~~~~~
../../common/inet/ip/ip_if.c: In function 'ill_get_next_ifindex':
../../common/inet/ip/ip_if.c:3963:7: error: 'phyi_initial' may be used uninitialized in this function [-Werror=maybe-uninitialized]
3963 | if (!((index != 0) && (phyi == phyi_initial))) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Testing done: build/install/boot.
Updated by Electric Monk over 3 years ago
- Status changed from In Progress to Closed
- % Done changed from 90 to 100
git commit ab82c29b6e890d0f1241f9cd0cefda3430f46bd5
commit ab82c29b6e890d0f1241f9cd0cefda3430f46bd5
Author: Toomas Soome <tsoome@me.com>
Date: 2020-03-06T20:24:46.000Z
12173 ip: variable may be used uninitialized in this function
Reviewed by: Dan McDonald <danmcd@joyent.com>
Approved by: Robert Mustacchi <rm@fingolfin.org>
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