54af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 3: setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}, 0x0, 0x0, 0x0, 0x1}, 0x98) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, 0x0, 0x0) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, 0x0, 0x0) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, 0x0, 0x0) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}}, 0x98) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}}, 0x98) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x2, 0x0, @loopback}}}, 0x98) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff, 0x1, "be"}, 0x9) 02:14:18 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140), 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:18 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, 0x0, 0x0) 02:14:19 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140), 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, 0x0, 0x0) 02:14:19 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140), 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, 0x0, 0x0) 02:14:19 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x0, 0x1, "be"}, 0x9) 02:14:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 3: r0 = dup(0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x0, 0x1, "be"}, 0x9) 02:14:19 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 3: r0 = dup(0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 3: r0 = dup(0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x0, 0x1, "be"}, 0x9) 02:14:19 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff}, 0x8) 02:14:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff}, 0x8) 02:14:19 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x7ff}, 0x8) 02:14:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = dup(0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = dup(0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x17}, 0x10) sendto(r0, &(0x7f0000002280)='$', 0x1, 0x20180, &(0x7f00000000c0)=ANY=[], 0xa) 02:14:19 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = dup(0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:19 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:19 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000000), 0x8) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, 0x0, 0x0) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, 0x0, 0x0) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, 0x0, 0x0) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140), 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140), 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140), 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 0: sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket(0x2, 0x1, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x80000001}}, 0x1c) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket(0x2, 0x1, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket(0x2, 0x1, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr}}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr}}, 0x1c) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr}}, 0x1c) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={@in={{0x10, 0x2, 0x3}}}, &(0x7f00000000c0)=0x98) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r3 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r3, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2, 0x4}, 0x1c) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, 0x0, 0x0) 02:14:20 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:20 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r3 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r3, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:20 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, 0x0, 0x0) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, 0x0, 0x0) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r3 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r3, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, 0x0, 0x1) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, 0x0, 0x1) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2, 0x0, @mcast2}, 0x1c) 02:14:21 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, 0x0, 0x1) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 3: bind(0xffffffffffffffff, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: bind(0xffffffffffffffff, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: bind(0xffffffffffffffff, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 0: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) bind(r0, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 3: socket$inet_sctp(0x2, 0x5, 0x84) bind(0xffffffffffffffff, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 3: socket$inet_sctp(0x2, 0x5, 0x84) bind(0xffffffffffffffff, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 0: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: socket$inet_sctp(0x2, 0x5, 0x84) bind(0xffffffffffffffff, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @rand_addr}, 0x10) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, 0x0, 0x0) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, 0x0, 0x0) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind(r0, 0x0, 0x0) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r3 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r3, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r3 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r3, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r3 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r3, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) r2 = dup2(0xffffffffffffffff, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) r2 = dup2(0xffffffffffffffff, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) r2 = dup2(0xffffffffffffffff, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(0xffffffffffffffff, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:21 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(0xffffffffffffffff, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(0xffffffffffffffff, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, 0xffffffffffffffff) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}, 0x0, 0x0, 0x0, 0x110}, 0x98) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, 0x0, 0x0) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, 0xffffffffffffffff) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, 0x0, 0x0) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, 0x0, 0x0) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}}, 0x98) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, 0xffffffffffffffff) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}}, 0x98) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)={@in={{0x10, 0x2, 0x1, @rand_addr}}}, 0x98) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 0: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) r2 = dup2(0xffffffffffffffff, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) r2 = dup2(0xffffffffffffffff, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: setsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 3: setsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 0: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) r2 = dup2(0xffffffffffffffff, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 3: setsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r1) r2 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r1) r2 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r1) r2 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73, 0x0, 0x3}, 0x10) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, 0x0, 0x0) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, 0x0, 0x0) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, 0x0, 0x0) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0x10) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0x10) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, 0x10) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73}, 0x10) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73}, 0x10) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x73}, 0x10) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, 0x0, &(0x7f00000000c0), 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, 0x0, &(0x7f00000000c0), 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, 0x0, &(0x7f00000000c0), 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, 0x0, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, 0x0, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, 0x0, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 3: sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 3: sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, 0x0, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:22 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:22 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:23 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, 0x0, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000), 0xc) 02:14:23 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, 0x0, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, 0x0, 0x0) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, 0x0, 0x0) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={0x0, 0x0, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @rand_addr="1ab676a4a6bc85f78450f9746e35a136"}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, 0x0, 0x0) 02:14:23 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={0x0, 0x0, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={0x0, 0x0, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0x6}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) shutdown(r0, 0x0) connect$inet(r0, &(0x7f0000001040)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) sendto(r0, &(0x7f0000002280)="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", 0x37f, 0x4, &(0x7f0000000480)=@un=@abs={0x8, 0x0, 0x0, 0x1}, 0x8) shutdown(r0, 0x1) r1 = fcntl$getown(r0, 0x5) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r2, 0x0, 0x44, &(0x7f0000001080)=0x7ff, 0x4) r3 = msgget(0x1, 0x48) freebsd11_fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(r3, 0x1, &(0x7f00000001c0)={{r4, r5, 0x0, 0x0, 0x9, 0x8, 0x80}, 0x0, 0xfffffffffffffffd, 0x0, 0x423d, 0x0, 0x1, r1, r1}) msgrcv(r3, &(0x7f00000010c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1008, 0x0, 0x800) connect$inet(r2, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f0000001fc0), &(0x7f00000020c0)=0x8) 02:14:23 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:23 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, 0x0, &(0x7f00000020c0)) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, 0x0, &(0x7f00000020c0)) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, 0x0, &(0x7f00000020c0)) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, 0x0, &(0x7f00000000c0), 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), 0x0) 02:14:24 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, 0x0, 0x0, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), 0x0) 02:14:24 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, 0x0, &(0x7f00000000c0), 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000001600)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x0, @rand_addr="4e595c27047f37e05e980dc6326559d1"}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000001fc0), 0x0) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, 0x0, &(0x7f00000000c0), 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, 0x0, 0x0, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, 0x0, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, 0x0, 0x0, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 0: socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, 0x0, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: getsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, 0x0, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: getsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: getsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {0x0}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, 0x0, 0x0) 02:14:24 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 3: socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, &(0x7f0000002140)=0x8) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {0x0}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, 0x0, 0x0) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, 0x0, 0x0) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, 0x0, &(0x7f0000002140)) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {0x0}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, 0x0, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, 0x0, &(0x7f0000002140)) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, 0x0, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, 0x0, &(0x7f0000002140)) 02:14:24 executing program 0: ioctl$DIOCRCLRTSTATS(0xffffffffffffffff, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, 0x0, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: ioctl$DIOCRCLRTSTATS(0xffffffffffffffff, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 0: ioctl$DIOCRCLRTSTATS(0xffffffffffffffff, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb8", 0x2d}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x1, [0x0]}, &(0x7f0000002140)=0x6) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb8", 0x2d}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(0xffffffffffffffff, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(0xffffffffffffffff, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x1, [0x0]}, &(0x7f0000002140)=0x6) 02:14:24 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(0xffffffffffffffff, 0xc4504441, &(0x7f00000000c0)={{"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", "5211acd5d5481941bd160966ef7d4f9948689a45cbab87357d9181ad2ee2bcf9"}, 0x0}) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb8", 0x2d}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, 0x0) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, 0x0) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54", 0x43}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCRCLRTSTATS(r0, 0xc4504441, 0x0) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x1, [0x0]}, &(0x7f0000002140)=0x6) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, &(0x7f00000004c0)) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, &(0x7f00000004c0)) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54", 0x43}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x1, [0x0]}, &(0x7f0000002140)=0x6) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, &(0x7f00000004c0)) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, 0x0, 0x0, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x1, [0x0]}, &(0x7f0000002140)=0x6) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54", 0x43}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, 0x0, 0x0, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, &(0x7f00000004c0)) 02:14:24 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x1, [0x0]}, &(0x7f0000002140)=0x6) 02:14:24 executing program 0: ioctl$DIOCGETRULESETS(0xffffffffffffffff, 0xc444443a, &(0x7f00000004c0)) 02:14:24 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bb", 0x4e}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: ioctl$DIOCGETRULESETS(0xffffffffffffffff, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, 0x0, 0x0, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bb", 0x4e}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, 0x0) 02:14:25 executing program 0: ioctl$DIOCGETRULESETS(0xffffffffffffffff, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, 0x0) 02:14:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bb", 0x4e}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b1", 0x54}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(0xffffffffffffffff, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002100)={0x2, [0x0, 0x0]}, 0x0) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b1", 0x54}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(0xffffffffffffffff, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b1", 0x54}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(0xffffffffffffffff, 0xc444443a, &(0x7f00000004c0)) 02:14:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, 0x0) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {0x0}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, 0x0) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e", 0x57}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {0x0}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETRULESETS(r0, 0xc444443a, 0x0) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e", 0x57}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {0x0}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e", 0x57}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e94", 0x58}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e94", 0x58}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e94", 0x58}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb8", 0x2d}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb8", 0x2d}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {0x0}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb8", 0x2d}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 0: setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {0x0}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54", 0x43}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {0x0}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54", 0x43}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x0, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54", 0x43}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x0, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bb", 0x4e}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 3: r0 = socket(0x0, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bb", 0x4e}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c6", 0x6e}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bb", 0x4e}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c6", 0x6e}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b1", 0x54}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c6", 0x6e}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b1", 0x54}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x0) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b95", 0xa5}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b1", 0x54}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b95", 0xa5}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x0) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e", 0x57}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b95", 0xa5}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e", 0x57}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee4811", 0xc1}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x0) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, 0x0, 0x0) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e", 0x57}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee4811", 0xc1}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, 0x0, 0x0) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e94", 0x58}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee4811", 0xc1}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e94", 0x58}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, 0x0, 0x0) 02:14:25 executing program 3: socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b", 0xcf}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e94", 0x58}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b", 0xcf}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xeb33}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0xf}, 0xc) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, 0x0, 0x0) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {0x0}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b", 0xcf}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, 0x0, 0x0) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbee", 0xd6}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {0x0}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbee", 0xd6}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, 0x0, 0x0) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8}, 0x8) 02:14:25 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {0x0}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:25 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x0, 0x8}, 0x8) 02:14:25 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbee", 0xd6}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507", 0xd9}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180), 0xc) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507", 0xd9}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180), 0xc) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507", 0xd9}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180), 0xc) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c6", 0x6e}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2", 0xdb}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c6", 0x6e}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2", 0xdb}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c6", 0x6e}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @loopback}, 0x10) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2", 0xdb}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b95", 0xa5}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b95", 0xa5}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: sysarch$I386_SET_PKRU(0xb, &(0x7f00000000c0)={0x375005, 0xc7}) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000002c0)=0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000200)=ANY=[@ANYRES32=r2, @ANYRES64=r3], 0x8) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b95", 0xa5}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 3: r0 = socket(0x2, 0x1, 0x0) sysarch$I386_SET_PKRU(0xb, &(0x7f0000000000)={0x375002, 0xc7}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee4811", 0xc1}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee4811", 0xc1}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee4811", 0xc1}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b", 0xcf}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b", 0xcf}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b", 0xcf}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x0, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x0, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515", 0x4a}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbee", 0xd6}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: ioctl$DIOCADDRULE(0xffffffffffffffff, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515", 0x4a}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: ioctl$DIOCADDRULE(0xffffffffffffffff, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbee", 0xd6}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x0, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 3: ioctl$DIOCADDRULE(0xffffffffffffffff, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 0: r0 = socket(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbee", 0xd6}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515", 0x4a}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507", 0xd9}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 0: r0 = socket(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507", 0xd9}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507", 0xd9}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e5041", 0x6f}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2", 0xdb}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2", 0xdb}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b1d5731f1ce094223b3", 0x93}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2", 0xdb}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e5041", 0x6f}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 3: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(0xffffffffffffffff, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x2, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(0xffffffffffffffff, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e5041", 0x6f}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6", 0x81}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 3: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(0xffffffffffffffff, 0xcbe04404, &(0x7f0000000500)="c421aa20d7") 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6", 0x81}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, 0x0) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, 0x0) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6", 0x81}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, 0x0) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b", 0x8a}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000500)) 02:14:26 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515", 0x4a}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:26 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:27 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b", 0x8a}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) 02:14:27 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:27 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000040)={0x0, 0x1ff}, 0x8) 02:14:27 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x1202, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0x4) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x80, &(0x7f0000000140)=0x3, 0x4) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@ipv4, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000080)={@mcast1, r3}, 0x14) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000000)={@local={0xfe, 0x80, '\x00', 0x0}, r3}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000003c0)={@multicast2, @remote={0xac, 0x14, 0x0}, r3}, 0xc) r4 = accept4(r1, &(0x7f0000000040)=@un=@abs={0x8}, &(0x7f00000000c0)=0x8, 0x0) sendmsg$inet6_sctp(r4, &(0x7f0000000400)={&(0x7f0000000100)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x715}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000140)="2906e326b315e7d80e2c58a389e468f45ad5a314393211fc23c59f7e492cc57e1ca6458d288950e29038f7b2964dbf3a84e8592f08254af7248557cf1a9eb43943b3f1c37774d1cdd515f26b2df45fd4aa11af08db8a6b5710c2563ff816c266b1581cff8c43dbf9b81a22d58e504185c3e979dbfd989d1c17b99406de8863e2b6901d554eed3184d19b", 0x8a}, {&(0x7f0000000200)="f594b1595bedc5d314b0e6fc9c26ec124a9a0c6e25558a883bdafb5da38b7e60eb167785695a14eba1dbc467bb6ca31123a058dff2ea592bbc750717662083a6b22e33a388df25044fc3e620d5ac620bf0223768fbd279e2bc4d91bdee0311c57f705ea94e4fe44cc5b24d8713c62b8d608f2ebdcd1122def68da79472b6eb72a0784633badba4a38840a81b6f77cd00b3fdba922ec0539a8354f27f7d769bf05af0638b954df92fcd44152080cd303880a8cc937d1fa42a5f46c332c812ee48113e993d80f0c5a840d7326e7c665b6d07b21a6afbeeae3507f5a2e5", 0xdc}, {&(0x7f0000000300)="53b6e726ba2055b48c24bea741576ddda78fad8683e7f5de74f057ee845933ab0084e229ea7f509946f58c9cb80064e67b4a99d5e173afad1369a0a67c2d41968b4d54f37e72e91d7f41571f74bba0e3bcc5e6b10b5c1e948e", 0x59}], 0x3, &(0x7f00000003c0), 0x0, 0x104}, 0x20001) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @multicast1}, 0x10) socket(0x17, 0x5, 0x1f) Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff84969164 stack pointer = 0x0:0xfffffe0092b85de0 frame pointer = 0x0:0xfffffe0092b85e20 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 6991 (syz-executor.3) trap number = 12 panic: page fault cpuid = 1 time = 1648520067 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0092b855f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0092b85750 vpanic() at vpanic+0x2b8/frame 0xfffffe0092b85830 panic() at panic+0xb5/frame 0xfffffe0092b858f0 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0092b859f0 trap_pfault() at trap_pfault+0x186/frame 0xfffffe0092b85b30 trap() at trap+0x5ad/frame 0xfffffe0092b85d10 calltrap() at calltrap+0x8/frame 0xfffffe0092b85d10 --- trap 0xc, rip = 0xffffffff84969164, rsp = 0xfffffe0092b85de0, rbp = 0xfffffe0092b85e20 --- pf_krule_global_RB_INSERT() at pf_krule_global_RB_INSERT+0x24/frame 0xfffffe0092b85e20 pf_ioctl_addrule() at pf_ioctl_addrule+0xe06/frame 0xfffffe0092b85eb0 pfioctl() at pfioctl+0x553d/frame 0xfffffe0092b871d0 devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe0092b872b0 VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe0092b872f0 vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe0092b87640 devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe0092b87690 kern_ioctl() at kern_ioctl+0x631/frame 0xfffffe0092b87790 sys_ioctl() at sys_ioctl+0x31f/frame 0xfffffe0092b878f0 freebsd32_ioctl() at freebsd32_ioctl+0x629/frame 0xfffffe0092b87d30 ia32_syscall() at ia32_syscall+0x419/frame 0xfffffe0092b87f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 6991 tid 106264 ] Stopped at kdb_enter+0x6b: movq $0,0x270a69a(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xcbcfcdac48ad525c rdx 0x3ffff rbx 0 rsp 0xfffffe0092b85730 rbp 0xfffffe0092b85750 rsi 0x40001 rdi 0xffffffff8177a5ea vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0092dd8020 r13 0xfffffe0092b85701 r14 0xffffffff82bb9d20 .str.26 r15 0xffffffff82bb9d20 .str.26 rip 0xffffffff8176db7b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x270a69a(%rip) db> show proc Process 6991 (syz-executor.3) at 0xfffffe00998cba90: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffffe0092d90000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 exec reaper: 0xfffffe0053dde000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00982233f0 (map 0xfffffe00982233f0) (map.pmap 0xfffffe00982234b0) (pmap 0xfffffe0098223518) threads: 2 106146 RunQ syz-executor.3 106264 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 6991 788 788 0 R (threaded) syz-executor.3 106146 RunQ syz-executor.3 106264 Run CPU 1 syz-executor.3 6990 778 778 0 R (threaded) syz-executor.1 106247 RunQ syz-executor.1 106263 S uwait 0xfffffe0053f7d900 syz-executor.1 5775 5756 5775 0 Ss select 0xfffffe00998c9940 dhclient 5764 1 5764 0 Ss select 0xfffffe00998c9b40 dhclient 5756 5728 430 65 S select 0xfffffe0099923940 dhclient 5728 430 430 0 S wait 0xfffffe0092d8f000 sh 5699 1 5699 65 Ss select 0xfffffe0099971540 dhclient 2865 1 2865 0 Ss select 0xfffffe0099a45ac0 dhclient 2862 1 2862 0 Ss select 0xfffffe0099a45a40 dhclient 788 774 788 0 Rs syz-executor.3 782 774 782 0 Rs syz-executor.2 778 774 778 0 Rs syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100110 S uwait 0xfffffe0053f7c900 syz-fuzzer 100115 RunQ syz-fuzzer 100116 S uwait 0xfffffe0092661b80 syz-fuzzer 100117 S uwait 0xfffffe0092661c80 syz-fuzzer 100118 S kqread 0xfffffe00927d1500 syz-fuzzer 100119 S uwait 0xfffffe0092661e80 syz-fuzzer 100120 S uwait 0xfffffe0053f7bd00 syz-fuzzer 100121 S uwait 0xfffffe0053f7d400 syz-fuzzer 100124 S uwait 0xfffffe0092662500 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0092d8fb40 csh 770 688 770 0 Ss select 0xfffffe0053f7bc40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574d7cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574d50b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574d54b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00574d58b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00586c0cb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00574d5cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00574d60b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00574d64b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00574d68b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e458c1 cron 688 1 688 0 Ss select 0xfffffe0092661f40 sshd 501 1 501 0 Ss select 0xfffffe0058a8c840 syslogd 430 1 430 0 Ss wait 0xfffffe008fe13000 devd 429 1 429 65 Ss select 0xfffffe0053f7be40 dhclient 344 1 344 0 Ss select 0xfffffe0053f7bf40 dhclient 341 1 341 0 Ss select 0xfffffe0053f7c7c0 dhclient 17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0053ddd000 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f696e0 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe00587ce8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9d180 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f91038 [dom0] 100081 D launds 0xffffffff83f91044 [laundry: dom0] 100082 D umarcl 0xffffffff81ea4540 [uma] 7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq] 6 0 0 0 RL [pf purge] 5 0 0 0 DL waiting 0xffffffff847135a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa35c0 [doneq0] 100046 D - 0xffffffff83aa3540 [async] 100077 D - 0xffffffff83aa33c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ec5488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8c840 [crypto] 100042 D crypto_ 0xfffffe0053ed6c30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053ed6c80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1ae80 [g_event] 100037 D - 0xffffffff83e1aea0 [g_up] 100038 D - 0xffffffff83e1aec0 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 I [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 Run CPU 0 [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053dde000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8d340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1b8c0 [swapper] 100005 D - 0xfffffe0053c95b00 [softirq_0] 100006 D - 0xfffffe0053c95900 [softirq_1] 100007 D - 0xfffffe0053c95700 [if_io_tqg_0] 100008 D - 0xfffffe0053c95500 [if_io_tqg_1] 100009 D - 0xfffffe0053c95300 [if_config_tqg_0] 100011 D - 0xfffffe0008181c00 [aiod_kick taskq] 100012 D - 0xfffffe0008181b00 [inm_free taskq] 100013 D - 0xfffffe0008181a00 [linuxkpi_irq_wq] 100014 D - 0xfffffe0008181900 [in6m_free taskq] 100015 D - 0xfffffe0008181800 [deferred_unmount ta] 100016 D - 0xfffffe0008181700 [thread taskq] 100018 D - 0xfffffe0008181500 [kqueue_ctx taskq] 100019 D - 0xfffffe0008181400 [pci_hp taskq] 100021 D - 0xfffffe0008181200 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0008181200 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0008181200 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0008181200 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0008181100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0008181100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0008181100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0008181100 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f33300 [firmware taskq] 100039 D - 0xfffffe0053f33200 [crypto_0] 100040 D - 0xfffffe0053f33200 [crypto_1] 100056 D - 0xfffffe0053f32d00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053f32c00 [vtnet0 txq 0] 100058 D - 0xfffffe0053f32b00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053f32a00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056fa1480 [virtio_balloon] 100067 D - 0xffffffff82bbfba0 [deadlkres] 100071 D - 0xfffffe0008182100 [mca taskq] 100073 D - 0xfffffe0053f32500 [acpi_task_0] 100074 D - 0xfffffe0053f32500 [acpi_task_1] 100075 D - 0xfffffe0053f32500 [acpi_task_2] 100076 D - 0xfffffe0053f32e00 [CAM taskq] db> show all locks Process 6991 (syz-executor.3) thread 0xfffffe0092dd8020 (106264) exclusive sx pf config (pf config) r = 0 (0xffffffff849e02c0) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf_ioctl.c:2114 Process 777 (syz-executor.0) thread 0xfffffe009265a720 (100104) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe00587e4670) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_trap.c:118 Process 12 (intr) thread 0xfffffe0053ede720 (100034) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053f13000) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1664 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sysctloid 35306 2080K 35377 vtbuf 24 1968K 46 inodedep 2133 1312K 6161 kobj 327 1308K 488 newblk 32 1032K 6820 vfscache 3 1025K 3 pcb 325 879K 9586 dirrem 2117 530K 6091 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 274K 6 freefile 2117 265K 6088 subproc 123 228K 7069 acpica 1674 184K 56014 vnet_data 1 168K 1 sctp_stro 152 152K 1448 tidhash 3 141K 3 linker 358 134K 466 pagedep 15 132K 6090 tfo_ccache 1 128K 1 sctp_atcl 304 114K 6214 DEVFS1 109 109K 126 sem 4 106K 4 filedesc 14 105K 12181 bus 991 81K 5140 mtx_pool 2 72K 2 syncache 1 68K 1 module 512 64K 512 acpitask 1 64K 1 ddb_capture 1 64K 1 BPF 30 53K 30 umtx 352 44K 352 kdtrace 202 42K 13265 temp 34 33K 2315 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 sctp_timw 85 22K 85 DEVFS_RULE 56 20K 56 ifaddr 68 20K 70 sctp_atky 456 19K 7758 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 routetbl 130 16K 410 bus-sc 34 15K 1651 lltable 44 14K 51 KTRACE 101 13K 1435 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 429 GEOM 61 11K 490 pf_osfp 89 11K 89 CAM queue 5 11K 1528 in6_multi 65 9K 65 bmsafemap 2 9K 6130 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 25 7K 210 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 22 6K 364 kqueue 52 6K 7002 sctp_athm 304 5K 6214 sctp_map 304 5K 2896 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 DEVFSP 64 4K 222 ioctlops 1 4K 298 evdev 4 4K 4 acpisem 28 4K 28 session 28 4K 41 hhook 15 4K 17 kcovinfo 52 4K 52 pwddesc 50 4K 6996 proc-args 80 4K 8198 terminal 11 3K 11 lockf 23 3K 36 selfd 38 3K 101963 uidinfo 3 3K 7 pf_rule 1 2K 5 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 31 2K 47 sctp_ifa 13 2K 14 diradd 13 2K 6126 select 13 2K 43 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 5 2K 6090 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 12152 freeblks 4 1K 6086 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 20 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 newdirblk 4 1K 6076 inpcbpolicy 16 1K 2300 pfil 4 1K 4 cdev 2 1K 2 CC Mem 7 1K 2100 osd 11 1K 2106 chacha20random 1 1K 1 procdesc 3 1K 14 tcp_fsb 2 1K 1222 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 11 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 239 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 8391 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 40 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 3 1K 97 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filemon 0 0K 0 tcp_do 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2077 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 ixl 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 xen_intr 0 0K 0 NFSD srvcache 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS4 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 vm_fictitious 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 UMAHash 0 0K 0 vtfont 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1818 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 8 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 23 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 11 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 6254 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 7 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 129 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 105 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 19100 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 705 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8322 1076 1195880 0 254 38494208 0 mbuf 256 8952 711 1815846 0 254 2473728 0 pbuf 2624 0 778 0 0 2 2041472 0 malloc-128 128 14568 64 18589 0 126 1872896 0 RADIX NODE 144 11539 412 201419 0 63 1720944 0 BUF TRIE 144 192 11596 648 0 62 1697472 0 malloc-384 384 4155 15 4156 0 30 1601280 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-4096 4096 328 2 491 0 2 1351680 0 UMA Slabs 0 112 10892 10 10892 0 126 1221024 0 sctp_asoc 2288 152 358 1448 0 254 1166880 0 vmem btag 56 17793 30 17793 0 254 998088 0 malloc-384 384 2132 28 6166 0 30 829440 0 FFS inode 1160 508 31 6596 0 8 625240 0 sctp_ep 1208 152 358 4766 0 254 616080 0 malloc-256 256 2278 17 17278 0 62 587520 0 tcpcb 1104 7 504 2095 0 254 564144 0 VM OBJECT 264 1837 83 113755 0 30 506880 0 socket 960 33 475 8321 0 254 487680 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 152 365 1480 0 254 380512 0 256 Bucket 2048 166 18 3790 0 8 376832 0 malloc-2048 2048 154 22 4792 0 8 360448 0 malloc-256 256 163 1142 2357 0 62 334080 0 THREAD 1808 151 25 6268 0 8 318208 0 malloc-64 64 3886 713 105844 0 254 294336 0 VNODE 448 545 85 6635 0 30 282240 0 malloc-65536 65536 4 0 4 0 1 262144 0 MAP ENTRY 96 2236 410 274049 0 126 254016 0 malloc-16 16 14629 371 16817 0 254 240000 0 malloc-4096 4096 51 7 7001 0 2 237568 0 DEVCTL 1024 18 202 152 0 0 225280 0 tcp_log 416 0 513 968 0 254 213408 0 malloc-16384 16384 7 6 6249 0 1 212992 0 malloc-65536 65536 3 0 3 0 1 196608 0 mbuf_packet 256 23 739 7224 0 254 195072 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5318 352 8694 0 254 181440 0 malloc-1024 1024 156 20 1605 0 16 180224 0 malloc-128 128 1132 263 26328 0 126 178560 0 malloc-256 256 54 636 7345 0 62 176640 0 FPU_save_area 832 153 45 14701 0 16 164736 0 S VFS Cache 104 1012 392 7131 0 126 146016 0 FFS2 dinode 256 508 62 6596 0 62 145920 0 malloc-384 384 325 35 6237 0 30 138240 0 malloc-65536 65536 0 2 106 0 1 131072 0 malloc-65536 65536 1 1 137 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-4096 4096 31 1 42 0 2 131072 0 malloc-1024 1024 123 5 141 0 16 131072 0 unpcb 256 14 496 1225 0 254 130560 0 128 Bucket 1024 64 51 2272 0 16 117760 0 ksiginfo 112 63 981 8539 0 126 116928 0 VMSPACE 2552 33 12 6985 0 4 114840 0 malloc-2048 2048 7 41 568 0 8 98304 0 PROC 1352 49 23 6995 0 8 97344 0 malloc-256 256 243 132 12557 0 62 96000 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 91 77 3756 0 30 86016 0 clpbuf 2624 0 32 23 0 16 83968 0 filedesc0 1072 50 27 6996 0 8 82544 0 sctp_chunk 152 25 495 25 0 254 79040 0 malloc-64 64 565 506 14660 0 254 68544 0 malloc-64 64 521 550 3757 0 254 68544 0 malloc-128 128 297 230 1581 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 32 Bucket 256 74 181 5647 0 62 65280 0 g_bio 408 0 150 5528 0 30 61200 0 sctp_stream_msg_out 112 127 413 174 0 254 60480 0 malloc-8192 8192 6 1 34 0 1 57344 0 malloc-8192 8192 5 2 8 0 1 57344 0 tcp_inpcb 424 7 119 2095 0 30 53424 0 malloc-64 64 402 417 17370 0 254 52416 0 malloc-128 128 142 261 24639 0 126 51584 0 malloc-128 128 179 224 636 0 126 51584 0 malloc-256 256 106 89 12629 0 62 49920 0 malloc-256 256 121 74 886 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 39008 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 4 2 105 0 1 49152 0 malloc-2048 2048 13 11 17 0 8 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-1024 1024 5 43 1615 0 16 49152 0 malloc-1024 1024 16 32 21 0 16 49152 0 tcp_rack_pcb 896 2 52 1222 0 16 48384 0 malloc-384 384 94 26 94 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4673 447 4861 0 254 40960 0 sctp_readq 152 0 260 7 0 254 39520 0 Mountpoints 2752 2 12 2 0 4 38528 0 udp_inpcb 424 6 84 195 0 30 38160 0 da_ccb 544 0 70 1495 0 16 38080 0 pipe 744 21 29 362 0 16 37200 0 malloc-64 64 7 560 180 0 254 36288 0 malloc-64 64 220 347 7797 0 254 36288 0 malloc-64 64 8 559 388 0 254 36288 0 malloc-64 64 212 355 1808 0 254 36288 0 tcp_bbr_map 128 0 279 175 0 126 35712 0 malloc-128 128 52 227 118 0 126 35712 0 malloc-128 128 154 125 3495 0 126 35712 0 malloc-128 128 152 127 934 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 52 38 392 0 30 34560 0 malloc-256 256 94 41 471 0 62 34560 0 malloc-256 256 7 128 692 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-4096 4096 5 3 629 0 2 32768 0 malloc-4096 4096 3 5 6257 0 2 32768 0 malloc-2048 2048 1 15 13 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 1 15 261 0 8 32768 0 malloc-1024 1024 4 28 183 0 16 32768 0 malloc-1024 1024 2 30 22 0 16 32768 0 malloc-1024 1024 17 15 17 0 16 32768 0 malloc-1024 1024 1 31 8 0 16 32768 0 malloc-512 512 7 57 7 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 malloc-512 512 2 62 117 0 30 32768 0 malloc-512 512 9 55 10 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 ertt_txseginfo 40 0 808 11934 0 254 32320 0 KNOTE 160 28 172 67428 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 195 205 22592 0 126 32000 0 tcp_rack_map 120 2 262 1359 0 126 31680 0 tcp_bbr_pcb 832 0 36 38 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 16 0 254 28224 0 tcp_inpcb ports 32 3 879 818 0 254 28224 0 PWD 32 18 864 6166 0 254 28224 0 malloc-32 32 337 545 963 0 254 28224 0 16 Bucket 144 71 125 306 0 62 28224 0 4 Bucket 48 7 581 182 0 254 28224 0 ripcb 424 3 60 10 0 30 26712 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 28 248 41 0 126 24288 0 rl_entry 40 38 568 38 0 254 24240 0 malloc-16 16 909 591 16997 0 254 24000 0 8 Bucket 80 49 251 1475 0 126 24000 0 malloc-384 384 21 39 28 0 30 23040 0 malloc-384 384 3 57 131 0 30 23040 0 malloc-384 384 1 59 34 0 30 23040 0 SLEEPQUEUE 88 177 79 177 0 126 22528 0 hostcache 64 2 313 2 0 254 20160 0 udpcb 32 6 624 195 0 254 20160 0 udp_inpcb ports 32 3 627 37 0 254 20160 0 ertt 72 7 273 2095 0 126 20160 0 malloc-32 32 128 502 3484 0 254 20160 0 malloc-32 32 50 580 6839 0 254 20160 0 malloc-32 32 100 530 138 0 254 20160 0 malloc-32 32 390 240 6652 0 254 20160 0 malloc-32 32 43 587 2805 0 254 20160 0 2 Bucket 32 52 578 874 0 254 20160 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 4 0 2 16384 0 malloc-4096 4096 1 3 21 0 2 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-512 512 2 30 120 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 600918 0 254 16032 0 kenv 258 15 45 1033 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-32 32 4 374 186 0 254 12096 0 malloc-16 16 11 739 1635 0 254 12000 0 malloc-16 16 51 699 3841 0 254 12000 0 malloc-16 16 58 692 249 0 254 12000 0 malloc-16 16 199 551 3075 0 254 12000 0 malloc-16 16 8 742 486 0 254 12000 0 malloc-16 16 24 726 25474 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 56 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 424 0 0 0 0 30 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0