}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r1, 0x2) 19:14:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) 19:14:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:01 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) 19:14:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:01 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:01 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) 19:14:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) 19:14:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) 19:14:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:02 executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:02 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r1, 0x2) 19:14:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:02 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r1, 0x2) 19:14:02 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r1, 0x2) 19:14:02 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:02 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:03 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:03 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:03 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 0: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 0: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:03 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 0: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 0: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:03 executing program 0: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:03 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:03 executing program 0: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:03 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:03 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:03 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:03 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:04 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:04 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 1: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:05 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:05 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:05 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:05 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:05 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:05 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200), 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:05 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:05 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:05 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:05 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:05 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200), 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:05 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200), 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r1, 0x2) Oct 13 19:14:06 ci-freebsd-main-7 syslogd: last message repeated 3 times 19:14:06 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x0, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) 19:14:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x0, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x0, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x2) 19:14:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) 19:14:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, 0x0) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x2) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, 0x0, 0x0) shutdown(r0, 0x2) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r0, 0x2) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x2) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) 19:14:07 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x0) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) 19:14:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) 19:14:09 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) socket(0x2, 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r1, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) 19:14:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r1, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r1, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:09 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) socket(0x2, 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r1, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r1, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r1, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x10d, 0x0, 0x0) 19:14:10 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 1: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:12 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:12 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x10d, 0x0, 0x0) 19:14:12 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:12 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:13 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) 19:14:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:13 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:13 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:13 executing program 0: getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:13 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:13 executing program 0: getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:13 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:13 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:13 executing program 0: getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:13 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) r2 = accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r4, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r3, 0x0) shutdown(r3, 0x2) shutdown(r3, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r6, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r5}, 0xfffffffffffffe8c) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@multicast1, @rand_addr=0x1, r5}, 0xc) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f00000000c0)) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f00000000c0)) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f00000000c0)) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) socket$inet_sctp(0x2, 0x1, 0x84) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, 0x0) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, 0x0) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, 0x0) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, 0x0, &(0x7f00000002c0)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:14 executing program 1: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, 0x0, &(0x7f00000002c0)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) socket$inet_sctp(0x2, 0x1, 0x84) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, 0x0, &(0x7f0000000140)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, 0x0, &(0x7f00000002c0)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, 0x0, &(0x7f0000000140)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, 0x0, &(0x7f0000000140)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) 19:14:15 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:15 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) 19:14:16 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 3: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) 19:14:16 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200), 0x4) 19:14:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:16 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:16 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:16 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) 19:14:16 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, 0x0, &(0x7f0000000140)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) 19:14:17 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, 0x0) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f00000000c0)) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) 19:14:17 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f00000000c0)) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200), 0x4) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000001c0)={0x0, 0xffffffff}, 0xc) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) fcntl$dupfd(r0, 0x0, r0) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) fcntl$dupfd(r0, 0x0, r0) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) r7 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) sendmsg$inet_sctp(r3, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = dup2(r1, r2) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup2(r4, r2) connect$inet(r5, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000040)={r6}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r6, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) r5 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r5, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r1) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f0000000040)={r5}, 0x8) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r5, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200), 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) r5 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r5, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r1) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:17 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) dup2(r3, r2) r4 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r4, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:17 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200), 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:17 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r1) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) socket$inet_sctp(0x2, 0x5, 0x84) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r3, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) r3 = socket$inet_sctp(0x2, 0x5, 0x84) dup2(r3, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200), 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) connect$inet(r4, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r3, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r5, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r5, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r5, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = dup2(0xffffffffffffffff, r2) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = dup2(0xffffffffffffffff, r2) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r1, r2) r3 = dup2(0xffffffffffffffff, r2) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 2: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 2: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, 0xffffffffffffffff) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, 0xffffffffffffffff) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 2: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, 0xffffffffffffffff) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:18 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:19 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:19 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:19 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:19 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f00000000c0)={0x0, &(0x7f0000000000)=[@in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000100)=0x10) 19:14:19 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:19 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, 0x0, &(0x7f0000000100)) 19:14:19 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, r0) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:19 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, 0x0, &(0x7f0000000100)) 19:14:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, 0x0, &(0x7f0000000100)) 19:14:19 executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0x10) 19:14:19 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, 0x0}, 0x0) 19:14:19 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:19 executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, 0x0}, 0x0) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, 0xffffffffffffffff) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={0x0, 0x0}, 0x0) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r1) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r1) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r0, r1) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x9, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, 0x0, 0x81) 19:14:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200), 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, 0x0, 0x81) 19:14:20 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000000)={0x0, 0x2}, 0x8) 19:14:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:20 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0}, 0x1c) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, 0x0, 0x81) 19:14:20 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:20 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(0xffffffffffffffff, r1) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:21 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x88, 0x67, 0x0, &(0x7f0000002f00)) 19:14:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(0xffffffffffffffff, r1) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:21 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:21 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x6, 0x6c9, 0x0, &(0x7f0000000180)) 19:14:21 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(0xffffffffffffffff, r1) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:21 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2, 0x9}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x1600bd7a, &(0x7f0000000000), 0x8) 19:14:21 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, 0xffffffffffffffff) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0xf5ffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0}, 0x1c) 19:14:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, 0xffffffffffffffff) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:21 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, &(0x7f00000007c0)=[{&(0x7f0000000300)="9707fde58c802e61a2aee3e4ae8d539ef1fa731b41be6c0d4ca3915037bc723043d8eec999a2d30647aedf826504ea25bddb98913ce5b5d6bfa501aff4fcc2e21f0bdf4e575e9d21fb7a45b5321e0dafa112edd360f14ce1dffc4a253dedacc389432553cc04001b4da6a9ae40a1e2a948483a99d91a32e042fa65c14b6382c42552f35db678603ee3893807b66ea34e4952da774b828a51de628563d37d2805b1a583a26165deac276ade71a460145c2560e52660a5a47bd038597b403d5c88722bfaf37211e4ecaac896312295e72ec2ac5d6504055be55fe94a9a22fbcde83462be743e565063348774ea", 0xec}, {&(0x7f0000000400)="9a0468c10b6eaae9", 0x8}, {&(0x7f0000000440)="d53d93b460b9", 0x6}, {&(0x7f0000000480)="3e4cd63eca8d727ca69c35379f4c04977ae130ed22d9bda3c5422214b9f345ed59bb9295a42e54d36979196daced13ca33a6bc86c92f732da306073f8cee6ff9bea7dc50019c7449bfab0d99e8dd9c9005ff5402ddd01cec67b240afc5436b350b2815d4d5887c87982ecfe426525cb10b4177837fb218dbe3a5fd3e5a81e96dce13dd85e0374b03d897abc3b403d04bce73a6c5e81c0b6a74446f7a57da6c8be28dbaf9412cf8675a5893ef2e45fefb95e3a521946c49ccdeed961f3211fb85f55df1578e2f1d773e74fae39aa83013cf3bc17b1829400f4f979123386161dc3ae616532647", 0xe6}, {&(0x7f0000000580)="807addef3f1fe539b0a8e7e10e752868e5a973bfb282843878a3d811564bcd3ecb998d755a12d807f0d281b8909f1cc23876bbb4c6114488b75e8983d2a34b0efd1845ba05ee2a9465d2a3166c992dda7a093403d4709e1ae87bc79d933df1af212a3b547e906a3fb695d825050312ce8af6fa30efda811c862db6a48bb4009af506dfa0bfb68677c99522217919cdbf55a0ff28fe41264aae147eca2e919b41e89023fb351a7aa9b4c8b3458539fbf8d4598ee2bfe31fa32c11c8c16261c19d93521e1b6ac740ebd3da9cd93e761da447045679716b", 0xd6}, {&(0x7f0000000680)="e4c06f3a16f70d80d03f677a4b945e108fd2998995dfc3a2f6bf09ed9c8ec9479cff5fa26247c6bd3ae06d8b3cd828bd70683189cc997553a9808e95c2c2479f8e540f4bece6cdc9fa06991f98a9e4de1c1ea849afc70e7c2822ffa054064b18d5bf2b8027d13f581fa57e602377498e1343e96d1c3d6e09cb00791cc36269ebb535d79ee1837a2883a3386c967c0dc5d1be2ea4687a856382e4", 0x9a}, {&(0x7f0000000740)="cfb715f55f669881aaae04c29646358755624c744f8f622f7943bc09c0d2e5ac0f420a5f3951764d8246d8c24dec3bc874cc0735deae3d5b35a148271c116b2ed9228604ca4fbacef8a6066e416c7e4fe91ef82eee98dd4ec973dd42176286a0d26800a8af", 0x65}], 0x7, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x88, 0xb, 0x0, &(0x7f0000002f00)) 19:14:21 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:21 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}, @dstaddrv6={0x1c, 0x84, 0xa, @loopback}], 0x38, 0x100}, 0x81) 19:14:21 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast, @local, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @broadcast, @multicast1, @empty, @multicast1}}}}) 19:14:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, 0xffffffffffffffff) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:21 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x81) 19:14:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000040)={0xfffffe01, {{0xa, 0x0, 0x0}}, {{0xa, 0x0, 0x0}}}, 0x108) 19:14:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x1e, 0x0, 0x0) 19:14:21 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x81) 19:14:22 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x21, &(0x7f0000000000), 0x8) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0}}}, 0x88) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x81) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x7, 0x0, &(0x7f0000000180)) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0}, 0x1c) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x71, 0x4c10, 0x3}}], 0x1c, 0x100}, 0x81) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840), 0x0, 0x100}, 0x81) 19:14:22 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x16, &(0x7f0000000000), 0x8) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840), 0x0, 0x100}, 0x81) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840), 0x0, 0x100}, 0x81) 19:14:22 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000280)={0x0, {{0xa, 0x0, 0x0}}, {{0xa, 0x0, 0x0}}}, 0x108) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x0, 0x4c10, 0x3}}], 0x1c, 0x100}, 0x81) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x38, &(0x7f0000000040), 0x4) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840)=[@sndinfo={0x1c, 0x84, 0x4, {0x0, 0x0, 0x3}}], 0x1c, 0x100}, 0x81) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, &(0x7f0000000040)) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840)=[@sndinfo={0x1c}], 0x1c, 0x100}, 0x81) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, 0x0, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 3: clock_gettime(0x2, &(0x7f00000040c0)) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840)=[@sndinfo={0x1c}], 0x1c}, 0x81) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, 0x0, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: socketpair(0x10, 0x2, 0x8002, 0x0) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000880)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000000840)=[@sndinfo={0x1c}], 0x1c}, 0x0) 19:14:22 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r0, &(0x7f0000000100)="000af4b7be1845426d35abc6836783db8d0b596d", 0x14, 0x0, 0x0, 0x0) 19:14:22 executing program 3: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) readv(r0, &(0x7f0000001500)=[{0x0}], 0x1) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, 0x0, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 2: preadv(0xffffffffffffff9c, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 3: chflagsat(0xffffffffffffffff, 0x0, 0x0, 0x0) 19:14:22 executing program 2: r0 = socket$inet6(0x18, 0x2, 0x0) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)=@un=@abs, 0x8) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602"], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_int(r0, 0xffff, 0x0, 0x0, 0x0) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, 0x0, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 2: sendmsg$unix(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, 0x0}, 0x0) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602"], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$inet(0x2, 0x3, 0x0) connect(r0, &(0x7f0000000000)=@in={0x2, 0x3}, 0xc) 19:14:22 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000002a40)='./file0/../file0\x00', 0x0) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14cef602"], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$inet6(0x18, 0x3, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000040), 0x10) 19:14:22 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff41}, 0x40) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 2: writev(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = socket$inet6(0x18, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0x18, 0x0}, 0xc) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 2: accept$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xc) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) 19:14:22 executing program 3: fchownat(0xffffffffffffffff, &(0x7f00000010c0)='\x00', 0x0, 0x0, 0x0) 19:14:22 executing program 2: pipe2(0x0, 0x20000) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/186) 19:14:22 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:22 executing program 2: r0 = socket$inet6(0x18, 0x3, 0x0) preadv(r0, &(0x7f00000000c0)=[{0x0}], 0x1, 0x0) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$setown(r0, 0x6, 0x0) 19:14:22 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) lseek(r0, 0x0, 0x0) 19:14:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:22 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0xffff, 0x1004, &(0x7f0000000040), 0x4) 19:14:22 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0x0) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_int(r0, 0xffff, 0x0, 0x0, 0x0) 19:14:23 executing program 2: readlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) chown(&(0x7f0000000140)='./file0\x00', 0x0, 0xffffffffffffffff) 19:14:23 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000000440)=[{0x0}, {&(0x7f0000000240)='0', 0x1}], 0x2) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14ce", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000240), 0x10) 19:14:23 executing program 2: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) readv(r0, &(0x7f0000000040)=[{0x0}], 0x26) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(0xffffffffffffffff, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) sendmsg(r0, &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x10}], 0x10}, 0x408) 19:14:23 executing program 2: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fcntl$getown(r0, 0x5) 19:14:23 executing program 3: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ftruncate(r0, 0x0) 19:14:23 executing program 2: readv(0xffffffffffffffff, &(0x7f0000000180)=[{0x0, 0xffffffffffffff4b}], 0x1) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 2: r0 = kqueue() kevent(r0, 0x0, 0x0, 0x0, 0x7d40, &(0x7f0000000180)={0x0, 0x400}) 19:14:23 executing program 3: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x2}]}) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 3: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{0x3}]}) 19:14:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000000040)=0x8, 0x4) 19:14:23 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvfrom(r0, 0x0, 0x0, 0xcef5836407b6f6fd, 0x0, 0x0) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 3: shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 2: r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000140)={0x0, ""/104}, 0x70, 0x0, 0x0) msgsnd(r0, &(0x7f00000001c0)={0x3}, 0x8, 0x0) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(0xffffffffffffffff, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0x43) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='cdg\x00', 0x3) 19:14:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x480, 0x4) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 3: clock_gettime(0x0, &(0x7f0000001080)) 19:14:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000180)="3b04c666", 0x4) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x4, 0x0, &(0x7f0000000040)) 19:14:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x7, 0x0, &(0x7f0000000100)) 19:14:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000000040)=0x2, 0x4) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 2: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x9) 19:14:23 executing program 3: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@broadcast, @local, [], {@ipv6}}) 19:14:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040), 0x4) 19:14:23 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x0) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:23 executing program 3: clock_getres(0x6cb6146897c5ede5, 0x0) 19:14:23 executing program 3: clock_gettime(0x0, &(0x7f0000000000)) setitimer(0x0, &(0x7f00000001c0)={{0x0, 0xea60}}, 0x0) 19:14:23 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 2: madvise(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x1) 19:14:24 executing program 3: fork() clock_nanosleep(0x2, 0x1, &(0x7f0000000200)={0x0, 0x989680}, 0x0) 19:14:24 executing program 2: msgsnd(0x0, &(0x7f0000000100)={0x1, "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"}, 0xfd1, 0x0) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 2: msgsnd(0x0, &(0x7f0000000100)={0x1, "9d9745da9e272f987ec8430a4e97b356d86f5dd64db557ffab48f67fd2b01f1d0a200757e53192f5882310059ca1d93127ab84d1c59b4071ed7c0e265a033348329204dd68c157d547dbdcd3ac11e16b4be421ffa592de212cb801e370f6c734444264a3ca0024c33b99e4aae03e214680631159a1f19319b2ba61979bfb9f6d5b03714a4fc13d45e01aa3789bf439f33e7e825c309c36a81f50f4a37abf8556f08ea39940b6ed8ba3f2ca19dc8e45ddaf0921d8544a466a67a337de3d8b9c490cb85e6287cea18fd6b8136211c31704709cbe62b5c7eb8759d12c80e71e07af27bcf627db92d79349402a5ed5d33f3696cf59e52ff61b3fd35ff1784939b5b9c82664e331360685e86d3cf371132058e6ff0a51a0816049427ce8370f70c7401ca5fcb944cda9e2dd3b8a8fb2df5892d60fe3cf992f9a8c71d7b723716453a8bd4d7a607252cfbcb1e3230b35f6ac051603fe1644754723479f066b21fee2c59a6ea17d09a45e917cbaa087ef71a323cd19561cdb250086bb4cec703038e5992ea8522c5d225191f2418ab7162b6a406bcd8a701381335f4d51d1051f13bcb0295f8773624398991b0cfe7c9d3a42e97b53a42889e48c07d71467f1da163835ab77ccad75dcb521611895a2f0c0e9b5892f207b40a44df8e0ed5db60e30e9b6d5b09762ef1de773fb1508087b4810a67ce46c631542c9a632666c77bfdd36cae3c3175ba16c61b1c77d3af43b8bcb45c12b23d6f9401e5466f82bd147e7eed235e6ff54b5fffc0b6d48476272b0ad6e471733200b8e2ec1f0641bfdf43d9c7d6af19e48aa4af99378c286f2d658c769363942fa4958a7ed62fb9401d4899e4a9c5bdd9c3d730ec6ec8aa95402d554ba34f744ee3361a30ada723973380f8eae43d5703b4e6d1b89a9cb5289110a690d44b37a18c79e943e0d0167e5bb49749cd270aaf2316b567b3a2a257e16007e08954b5e2d064064c5521cef6e72656e872cdff76e29aea7c8a0bbbe482ffc5db999bdd06e9e09f668dcc3b0319d902e44b9fb79703c7de92e138365f8aa47232734580dc7fe26c607c4efb882c7009e0135207eac1902ce6d98fc80480605bae5d3059b6ca5e8d6c955fe5c787fd8d5d8fe208daaa49bd0f50d7a5a3c955eeb5f6ef448b41ca08755dd99c82e807a60d42a3d3f0fb3e32178021ac2f1d13373334cc3d7cd3ec58accf36a3bcf2c8c128f8f9a1d73304fde905a9fef0614f4e18449a6ad7d1d9dbd5142d4c1b9c5c915706031b089bcdd4381456402ec5290a164be26a40a6be8f98c6161efc3ed65b3275abe13ed6b975b4621310c9ddb684e8aa0d086ee68798f9e1a4096477cf9c6197636c968d264d1e17ff2a3dfe016883ca082fcd2942a3463148c2cef8015968b62ebe92e90f09be8aa677bc65d07d09911436b8df170dc3780e488850c67f84d87bccb6f0b97bfe113c26b55bd0aea1a55d9490791a60aa58100ed5b5f3e3a665ca0b311495b0938e2eba04c38688d5e071f9bce4ff193b0e26b30686c7e15c10f055638d10314826ae5a144779121dcb996a154527c8953df6f9282ce07fd57f6641e7939a077514a2d5e775bf8d1d3bbb37016b44fa44488857036ed02c7176a49fb627d1aa92a998936346972385d889452bc18eb9e33e56162f629ef0d0b565c6e4f55647c714fe753c61bb4cee9609cb95c451284bd42b632e0267ab3ebe67e6dc461773f7b28c395981cd0b3fa11ba25fcc9766fac54b965dbef6ec5cc1111be4a3fb0b3de2f66163ef9ea22da3edd04b0cc252ea9ea124c3710d1a4a30abc369df848eb1762a5629f858b6f8d98e5e9d2b06f5c11fe0331deba2c9116f94c4872b6386eaa6140481d58bdf8d3232d0e521a3fc4e6fb921c3ddd66ad4659808fd84b3820a7344864dbb090a64a191ccd555e980ad87223686945169256fd3743bb5720e922505fb7988789ecd15c92d0c461106acc4fa6a5dd4f31d0d0f4495d14b18544b2bee2c20695d962360bb3fd1703047086c462b8b6aec946629bc7a305a03963a04ea853332a9d2359cf2e2aad15df306fdb8ab780522d445d837e10eaab23a3df5c31bc47d507fffd9294fc8a611fc8814fea7c5a623241142cc244e1d90df7b41056a5b86c90d383f2b61c2932393c14401e2903a3ac117c9851ca6f48276b50daf6af289f5f5c457491ab9f1687e60558f8ecdf984ba4e6c4624ebb368251dc03a1e311f443683299f51edd9cea9b83378d2fc932ee485abf0c5b9f42b5286f4d77597a45adffbf8ac50e81482870a08bbdcd7043a9dd2e06e58cd8ec1d791e9bde7925732f30e830473fd46161c66a223dba17d7c2ef497210a31a206b494cb7f0f3dd46dd8fd7ef8f17ac064535271def4b2e85aa9a713c62ebcf1b1887da6c65a73047cfa600f93c1cf5822a8d430fe02a223a27f41abeeea7634d8c307a9d3901127824010010f494c5394f672b65cc67a94a9d1f6a468df679a50b49620b851ee6cc9b8fcaa87f7e5ccc7841dc16724dcfa8799c2adf6105718daeaa8cfc94e445b87195721952ae0f82cde4ad060cd7d6a2534a43c3e1550d1656020fc9ed9109af4c46b6a1e95e1731a62ea595697dd27fb90f7a43573f5e8d4fc9cbe94dcc28b354c88738c4bd28c4715f12829aae694bea510a7cc16206ca333fd345ee5c53fbb3367613f0b73c48482e7722ccbc34510446293478b9f50dd00c28aa6b5b12d5cf9612768062be59e55144dfd42ed043f423e9587f6762e526ec696f81cafcbf2cf4b48e09b7496826f1fafed4cfec46da26a4373df874156b4cdda3c779b1ab27f951ac8fb30974b75880214217514348f4f5496e08464a7d01260e27d3fd83acd32a1e44a5fa7e15910dc5c43ccdb013fd2a914b841e9630198f846aa6776ccbd36b580a0e1a51be1e8616b3143773fdcf19f02a3c593325ac40dec254addda250dcd7bf6cb72cdfd851f94647f43bf1607378e5cb3825295b3ffc3b22e963533d023060817298ca6409e913516fd5c4d161d90234054f2fc1390932c24ec8a82fc59b2761798db13997cb32cef59fa099fbd862aceebe9a24321905ddb177ba36e01e535655e0a95344b6da348d011d2a551fd21fa47482559fbb384e737e43b4aeae6601b08a56c678263cf10ea59c5afb991ae2a367e1448cd877fa431b76c256eb76125ad6dcd66f1b5ddf50749b716b6150a9d374bd04107014205d2ed31fe485601b0f8c80a41f155a5659a71d1d0f8d0914c01206f0fe736cf5839c5713f767ae40064923732970af8de09f60e59259006d5ca68239bbc018c68c5b75fde00d85ef75a99a51110d456c9e4afd0c966acd3911c27541e4d7182c148fcbbb08f2f64297b0660571b24a0aca63ff7d1d6436d20e214356609dce590ae06b36ebb38712b6d334dcc846e10865a113ebf3a7f03478cf90c002845d3b7e41e6563ae43679de94ec40ba9c97d85d6b87357a385eb2e3a5aa743d928203e7e2c9a5631addfae416d395d73a6aa1995ecf4d3070116ccbe3ca290c678390edc1dc126eeb51572bec9659675994ac4c47629ff7cea56c1f2ae20481da7670b4200aade7ecc30f02b9c602e3e49ee5645251bc7763edc3003579ea14a0e05615859cd1ac1944537ce60400eed343583b5dc3fb4a345f225672950116f1ea60380899b192210d09e213ff025afed7690ad4506b464e16cc39f3abc06039e142ef4a1e272bda0fc8b727548307a913e5dc278df64d547715d8c8c9f68adc58c27695376bd527735023cd3fc96d14b105cc07af842715efe145dc7f75ba8a9a8ee508f1efc2b313a76057a8e2ba48cc51776fa259ce20b06e9f07ef2b3cf5be813bb1a88965dbb9d14aae0ab35e50e4f1d8acb42b7e654ee34a13d70d9f09fdb86a418e95e957d18bfa7c1c61f43f35792f8d5bd7ead0983f15c511c8736d374623077e42be4a25fa4dc97e27ba5b0f0472d24b60cdb90c6884850e65be1b321263a806006bdd649e4e57fcf1115192eefbb2e0976bc7fce7bb5e2b91d866ce8674b12019e7c147baf83248051d74d03ad4d4790413e3cae17d9f1710726f1f3597ddf434f1a7692558b998cbd6ba8f3aea0d682db434eecfdbbe1752f7739e9782343a845dfc957d5efc3bf26639693961d77bc9c5d595cff7a506fb8a86da3e6041048f92ac04658be02e918300f738d9e315875a90ec2569d6998cbad274e0e0422bab4cc562471f050d61dd860089e43b2ec5ee9cadc8f28d046a512ca9eed244e39fdf057805b67fef9f53801162597d2d813cd98c495a8a3d1fe6517ab3bb15e495bc214a76d30205cb650a4595b1ab3cf97a1dfc08a0f73ebbb93c5ef6e63c77ae7aaab4f07e581ae69f28bdcc7133f636707c4a30811880095994e180b0d7c44e83bc1e27d451b792ea6d121acdd75117e88c2e67e5db37c9e094e5855bdf8161f1d7f3cd9a44a1fbf411548387e99a6c97de6a6a5ad1a3ac6cb610a5bf86df1447f9886bb6dfbe05253accd9f5452f85b9bd1eebf0f4fe52e4509aa241fb890eead2df77e3f7a860fa61f0e412b1ac4bdea8783e5836a18eca6443e782f70b40626958a44cbd5aa035cdb751076e3879ffc3db3a0fe9fb983d3648761f1ca604ed61ecd1953257727e023176f581c90ab5cfe6bee136f4aa2aed0ef76b4a6def344f80eda0036df767b2a3f1235d6fb2b66c90e97ec32e42c1238b81465a34a2d433ee47b6aaaa9c0c9d2d37a39a67f514c88efe035665b9f09ce0280effc8df8e410744ad9e7a75488e0d110e0bafaf1f1bfb34ede5192bff21b335214c190f620d877b306302f125ef985758a73f4f1bfd3f7752a9a95f172724b72b8eea0549fc7cb8c157c3b4fdfea40c57a01e4adc44e143c9e170976bf4c0418a155e17460177161e38fa1bc7b48b6f76bbff9cf1b4b35c16fb071acf199787c206e59df248cdd1f7f00277485a9f2ef5ea25c0755139336263105114d3643a8541f2967594413a374bdc62d2a66faa4e9ae56bda8231e4779b2ee1f8594192b8fa115bb6ba34719e10c778ab2226e7da80d2c77f2175eac33a8f27cadc9284344e08bb7818b4b0ee8c240cc9c1ad70bc7420233e81fce1d4bb15fbc8b68c007c863a47fb8dce447df3f6b83901ff39a63b8005b81b8b62cfebbe60c6c242c927f2a16bd16992cf37f3b07e3645b765e15e45942c5e1628726e1fbc2e83e67e93cf56b9facfedbecf6c8f4988d4f395eb22c45b82942dfed042601c49df7f54e41ceea207fb6bb59481745b047e0e8e18dc2d47a375685df25602daafad3ae74ef81cf173e4814da1b8f6fc2c249c1e715d727d7c5cb328a29b9c6e2d59ff5fb4d4ff6cb9fdbcef132069368be1ad597fb5c6ac539480312e359ec0b36d48b0a5d7a8cf3db9f914db1ffc2842e83e53436545f0042ff88ca83f9e92dcef09a8dfe5c13431d8c5c1a81edbc5f5812e9af26cc8077f5353c499ea2461421238cc8c62790d842b5391132b2d94fefa2c81814590f016e24bb07a729e20a648f96b84132bb55439082b653de225136ab4652697a557d762521192653571a2c1c6fdbf160019c81ba5ccd31d0b2c5a5cbb8919fbc56b8288cdf01434267fe668fd0294b301539c8ad9da9d4ab7a8ab57f18d6093cc0ebd032f599aaeac737cb8b330da32eb8f542bf098c1f44727c94705928f8e4737eeb35cd3f74b180d2350"}, 0xfd1, 0x0) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 3: syz_emit_ethernet(0x72, &(0x7f00000000c0)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 2: msgsnd(0x0, &(0x7f0000000100)={0x1, "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0xfd1, 0x0) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x84, 0x0, 0x0, 0x0) 19:14:24 executing program 1: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 2: msgsnd(0x0, &(0x7f0000000100)={0x1, "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"}, 0xfd1, 0x0) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(0xffffffffffffffff, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 2: syz_emit_ethernet(0x62, &(0x7f00000000c0)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 1: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 1: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) connect$inet(r2, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r3, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000040)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x6, &(0x7f00000000c0)={@empty, @loopback}, 0xc) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f0000000140)) 19:14:24 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4(r0, 0x0, 0x0, 0x180000) 19:14:24 executing program 2: socketpair(0x11, 0x0, 0x0, &(0x7f00000020c0)) 19:14:24 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x16, &(0x7f00000000c0)={@empty, @loopback}, 0xc) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 3: syz_emit_ethernet(0x7a, &(0x7f0000000180)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 2: r0 = shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000080)=""/234) r1 = shmget(0x3, 0x1000, 0x100, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) syz_emit_ethernet(0x22, &(0x7f0000000000)=ANY=[@ANYBLOB="de9d949c917d05f13b0000000800450000140000000000009078ac1e0001ac1414bbe6249a65a77b782e97fdebcf19ad235ec2fb3d7fcf72e3a3a536bb9a042f521342baacfa24dd89f4a6b8f575b7361c12e5b2a081034047ae8250022c8f432dc13ca3a5655b0922f4540138612eab675766d1c5961a4de5b4e682b5920f99"]) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f0000000140)) 19:14:24 executing program 3: syz_emit_ethernet(0x22, &(0x7f0000000140)={@local, @empty, [], {@ipv4}}) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000400)) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, &(0x7f0000000140)) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8001}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, r4, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 2: syz_emit_ethernet(0x5e, &(0x7f0000000000)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000040)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000028c0)={0x0, 0x0, 0x0}, 0x0) 19:14:24 executing program 2: syz_emit_ethernet(0x115, &(0x7f00000000c0)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f00000000c0)={@empty, @loopback}, 0xc) 19:14:24 executing program 2: socketpair(0x2, 0x2, 0x1, &(0x7f0000000180)) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, 0x0, 0x4, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x14, 0x0, 0x0) 19:14:24 executing program 2: recvmsg(0xffffffffffffffff, 0x0, 0xc0000000) 19:14:24 executing program 3: syz_emit_ethernet(0x7d, &(0x7f00000000c0)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, r4, 0x0, 0x4d, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x1a, &(0x7f00000000c0)={@empty, @loopback}, 0xc) 19:14:24 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, r4, 0x0, 0x0, 0x7f}, &(0x7f0000000140)=0x90) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, r4}, &(0x7f0000000140)=0x90) 19:14:24 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x23, &(0x7f00000000c0)={@empty, @loopback}, 0xc) 19:14:24 executing program 3: syz_emit_ethernet(0x5e, &(0x7f0000000000)={@local, @empty, [], {@ipv6}}) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, r4}, 0x0) 19:14:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, r4}, 0x0) 19:14:24 executing program 3: socket(0x25, 0x3, 0x6) 19:14:25 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:25 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000100)={0xfffffffffffffe9a, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="14", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}, r4}, 0x0) 19:14:25 executing program 3: syz_emit_ethernet(0x76, &(0x7f0000000140)={@local, @empty, [], {@ipv4}}) 19:14:25 executing program 2: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0xd, 0x0, 0x0) 19:14:25 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x31, 0x0, 0x0) 19:14:25 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r0, 0xffff, 0x800, &(0x7f0000000000)=0x4, 0x4) 19:14:25 executing program 1: socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, 0x0) 19:14:25 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:25 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) close(r0) 19:14:25 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r0, &(0x7f0000000240), &(0x7f00000000c0)=0xffffffffffffffd0) 19:14:25 executing program 3: socket$inet6_icmp(0xa, 0x2, 0x3a) select(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x5}, 0x0, 0x0) 19:14:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1}, 0x6e) listen(r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000000480)=@file={0x1}, 0x6e) connect$unix(r0, &(0x7f00000001c0)=@file={0x1}, 0x6e) 19:14:25 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)) 19:14:25 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockname$unix(r0, &(0x7f0000000280), &(0x7f0000000300)=0x6e) 19:14:25 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x20, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000040)=""/65) 19:14:25 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pwritev(r0, &(0x7f00000013c0)=[{&(0x7f0000000100)="23f1fd024b466859d5e5d5ce2f97f4d1d37c55af7e05c17bd286e26a0166e7edc451", 0xfffffffffffffe0d}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f0000000140)="8fb6a9c3c116e74e4bf4f7167a9ed20259a8e5efda231934d142afb0c27bcc1ae9665a2c65f8ee1d9f10556f773bb19291cf4addbdf595ed499537c43c99f51fdfb972d80eb6bf09162cf2f814aa5966361eee484485b6e6493cf81cad4808839bb04b80366bcccb742827b88b051724b41384dee64590585be21b96e06ba83ecf1e283e7c351c7c37a1e5840e2cd3bab760dba8ee2dc3b567bed6321e60c4332a3fdf98b1cba2170451e708b142aa9df034089be00edb62093729769701ac6319c4a0ce640429ffd44ef45b0f64db", 0xcf}, {&(0x7f00000012c0)="76b2fe24ba6dfd2c67a796ab25711318ea55aa16501c8d67faef3dbb486eb48e0a43f15b1d34ced6ff7367ca275fc387bd8ee877507020f27186708380b73a0607db2b", 0x53}, {&(0x7f0000001340)="a1b017b27e1febf600cf482882bd7d4e557a1f97a10d41f637ea3cce8036bc251d938791e0d06f140c3dfd9a2dab200d5f0b7f8cfade7eab167445fb31a82c28878ffd7f41873a49545fc74deb9a270924730edb225d03ebd058ca28", 0x5c}], 0x5, 0x6) 19:14:25 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:25 executing program 1: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) sendto$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:25 executing program 2: r0 = open(&(0x7f0000000140)='./file0\x00', 0x4b9c5da43bcdca01, 0x0) pwritev(r0, &(0x7f00000014c0)=[{&(0x7f0000000000)="1f", 0x1}], 0x1, 0x0) pwritev(r0, &(0x7f0000000c40)=[{&(0x7f0000000900)="5d692c873761b9cd8f67526ffc2a406bcb6d78", 0x13}, {&(0x7f0000000940)="2b5b76bde7089ea6465f56787b95937ac83099f384ae7e3f5e045e8c398a84982f4357d275390ca7f45d21ece8441e9f3106c857b538cb6fa0bb9bf235773f75dbd618583c419e19190f7f0c44b100016a08cbb0de1c5dc685e719c62ee63dc6f6a392ffea3feaaf9eac3e3b515972b437528faf", 0x74}, {&(0x7f00000009c0)="f46374f090287352105444880a3066c4d70930fb332a56e7046ec03034a157d3e22d4cbadd8a03979865b2cccc6dd494cf7f4cf9cce8752336ccc0d8f8b2db3e22ef9d03aa9a1ce2e05eac10f5081077ba38ab979c512296fd22286585b39d63eb81220b16", 0x65}, {&(0x7f0000001540)="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0x1000}, {&(0x7f0000000a40)="8519e2242a1f90ef793f63e7c371d240503bb941ad49261680", 0x19}, {&(0x7f0000002540)="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", 0x6f4}, {0x0}], 0x7, 0x0) 19:14:25 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000ac0)={&(0x7f0000000940), 0xe, &(0x7f0000000a80)=[{&(0x7f0000000980)='A', 0x1}, {&(0x7f00000009c0)="9c", 0x1}], 0x2, &(0x7f0000000c40)=[{0x10}], 0x10}, 0x1) 19:14:25 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000ac0)={&(0x7f0000000940), 0xe, 0x0, 0x0, &(0x7f0000000c40)=[{0x10}], 0x10}, 0x1) 19:14:25 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x2}, 0x8) 19:14:25 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:25 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000c40)=[{0x10}], 0x10}, 0x0) 19:14:25 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f0000000980)="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", 0x7b5, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='y7'], 0xa) 19:14:25 executing program 1: pipe2(0x0, 0x600004) 19:14:25 executing program 3: connect$unix(0xffffffffffffff9c, &(0x7f0000000080)=@abs={0x0, 0x0, 0x3}, 0x8) 19:14:25 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000c40)}, 0x0) 19:14:25 executing program 3: socket$inet_icmp(0x11, 0x2, 0x1) 19:14:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, 0x0, &(0x7f00000001c0)) 19:14:26 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000040)="1b", 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0}, 0x1c) 19:14:26 executing program 1: syz_emit_ethernet(0x26, &(0x7f0000000080)={@empty, @local, [], {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x0, 0x0, @broadcast}}}}) 19:14:26 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:26 executing program 2: socketpair(0x1, 0x4, 0xfffffffd, &(0x7f00000000c0)) 19:14:26 executing program 2: socket(0x10, 0x3, 0x1000) 19:14:26 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6) getpeername(r0, 0x0, 0x0) 19:14:26 executing program 1: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@empty, @remote, [], {@ipv4}}) 19:14:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 19:14:26 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:26 executing program 3: syz_emit_ethernet(0x4c, &(0x7f00000003c0)={@broadcast, @remote, [], {@ipv6}}) 19:14:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect(r0, &(0x7f0000000040)=@in6={0xa, 0x0, 0x0}, 0x80) 19:14:26 executing program 1: socket(0x1, 0x0, 0x5) 19:14:26 executing program 2: socket(0x2, 0x2, 0x9) 19:14:26 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6f) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) 19:14:26 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:26 executing program 2: wait4(0x0, 0x0, 0x100000a, 0x0) 19:14:26 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r2}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)={@loopback, @local={0xac, 0x14, 0x0}, r2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @local={0xac, 0x14, 0x0}}, 0xc) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x6d38a0500bb88ad7, &(0x7f0000000000)={@empty, @empty, r2}, 0xc) openat$crypto(0xffffff9c, &(0x7f0000000240), 0x0, 0x0) 19:14:26 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6f) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) 19:14:26 executing program 3: clock_getres(0x172fbddadc9342a5, 0x0) 19:14:26 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:26 executing program 3: socket(0x25, 0x3, 0x0) 19:14:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0}, 0x10) 19:14:26 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r2}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)={@loopback, @local={0xac, 0x14, 0x0}, r2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @local={0xac, 0x14, 0x0}}, 0xc) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x6d38a0500bb88ad7, &(0x7f0000000000)={@empty, @empty, r2}, 0xc) openat$crypto(0xffffff9c, &(0x7f0000000240), 0x0, 0x0) 19:14:26 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:26 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0xa, &(0x7f0000000100)=[{&(0x7f0000000bc0)="c53e07c942b7c01dbea1ea1e390e85a6032a797375f808ec01640361eb874c3d8d48d10a5c25b1ff26d48ee8d03d8c5ca1247cc86f4202cd6c47952e44f7219d76fb1fe13a72afae837109f91cf3a09b58b30d6d3f0af7a1369b085efa5dcae9b2536219fc002d9635c9fa7c302464e59aef0adf26a08cc9f6fc6a64264d1d66a929bc1395d6efee784a0d319657c6b8a84ab5e6d1026a1502f1080956c763d3e18884ff302e905c55a295785b91a57abb801b264ab89e929e0ff2e651ae3ca7", 0xc0}, {&(0x7f0000000340)="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", 0x112}], 0x2, &(0x7f0000001240)=ANY=[@ANYBLOB="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", @ANYRESOCT, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRESOCT, @ANYRES64, @ANYRES64, @ANYRESOCT, @ANYRES32, @ANYRES64, @ANYRES16, @ANYRES16=r0, @ANYRES64, @ANYRES32, @ANYRESHEX, @ANYRES16, @ANYRESDEC, @ANYBLOB="c0336023b3e1ae6edb71a7d8e4fa7d2297523cf92c3b2ffa1aeec8f78f", @ANYRES32, @ANYRES16, @ANYRESOCT, @ANYRES64, @ANYRESDEC, @ANYRES64, @ANYRES16, @ANYRES32, @ANYRESDEC, @ANYRESDEC], 0xd0, 0x4}, 0x20101) ioctl$DIOCADDRULE(r0, 0xcbe04404, &(0x7f0000000040)) 19:14:26 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:26 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x0, 0x1, "ab"}, 0x9) 19:14:26 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:26 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:26 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:27 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r2}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)={@loopback, @local={0xac, 0x14, 0x0}, r2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @local={0xac, 0x14, 0x0}}, 0xc) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x6d38a0500bb88ad7, &(0x7f0000000000)={@empty, @empty, r2}, 0xc) openat$crypto(0xffffff9c, &(0x7f0000000240), 0x0, 0x0) 19:14:27 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:27 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x0) shutdown(r1, 0x2) shutdown(r1, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x0, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r3}, 0xfffffffffffffe8c) 19:14:27 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r2}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)={@loopback, @local={0xac, 0x14, 0x0}, r2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @local={0xac, 0x14, 0x0}}, 0xc) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x6d38a0500bb88ad7, &(0x7f0000000000)={@empty, @empty, r2}, 0xc) openat$crypto(0xffffff9c, &(0x7f0000000240), 0x0, 0x0) 19:14:27 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:27 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:27 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:27 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:27 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r2}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)={@loopback, @local={0xac, 0x14, 0x0}, r2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @local={0xac, 0x14, 0x0}}, 0xc) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x6d38a0500bb88ad7, &(0x7f0000000000)={@empty, @empty, r2}, 0xc) 19:14:27 executing program 2: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:27 executing program 2: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:27 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:27 executing program 2: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:27 executing program 2: r0 = socket(0x0, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r1, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r2}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)={@loopback, @local={0xac, 0x14, 0x0}, r2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @local={0xac, 0x14, 0x0}}, 0xc) 19:14:27 executing program 2: r0 = socket(0x0, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:27 executing program 2: r0 = socket(0x0, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:28 executing program 2: r0 = socket(0x2, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000000)={r1}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r1}, 0x14) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)={@loopback, @local={0xac, 0x14, 0x0}, r1}, 0xc) 19:14:28 executing program 2: r0 = socket(0x2, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000000)={r1}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 2: r0 = socket(0x2, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000000)={r1}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000100)={@broadcast, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000040)={@ipv4, r1}, 0x14) 19:14:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:28 executing program 2: r0 = socket(0x2, 0x1, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, 0x0, &(0x7f00000002c0)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:28 executing program 2: r0 = socket(0x2, 0x1, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000100)={@broadcast}, &(0x7f00000001c0)=0xc) 19:14:28 executing program 2: r0 = socket(0x2, 0x1, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, 0x0, &(0x7f00000002c0)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:28 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:28 executing program 2: socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, 0x0, &(0x7f00000002c0)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:28 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:28 executing program 2: socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 2: socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:28 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(0xffffffffffffffff, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(0xffffffffffffffff, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:28 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) Oct 13 19:14:16 ci-freebsd-main-7 syslogd: last message repeated 1 times Oct 13 19:14:29 ci-freebsd-main-7 dhclient[3205]: send_packet: No buffer space available 19:14:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:29 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(0xffffffffffffffff, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, 0x0, 0x88) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, 0x0, 0x88) 19:14:29 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, 0x0, 0x88) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:29 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:29 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x88) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0}, 0x88) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:29 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0}, 0x88) 19:14:29 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:29 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:29 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0}, 0x88) 19:14:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:30 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)}, 0x88) 19:14:30 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)}, 0x88) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x4c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:30 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)}, 0x88) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x0) 19:14:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:30 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x0) 19:14:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) shutdown(0xffffffffffffffff, 0x1) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:30 executing program 2: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}}, 0x1c, 0x0, 0x0, &(0x7f0000000340)=[@sndinfo={0x1c}], 0x1c}, 0x0) 19:14:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) 19:14:30 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000001240)) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x9, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, 0x0, 0x0) 19:14:30 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, 0x0, 0x0) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)=@in={0x10, 0x2, 0x0, @rand_addr=0x7fffffff}, 0x10, &(0x7f0000000940)=[{0x0}], 0x1}, 0x0) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:30 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1e}, 0x10) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:30 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, 0x0, 0x0) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:30 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:31 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:31 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) dup2(r0, r2) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:31 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, 0x0, 0x0) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(0xffffffffffffffff, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) dup2(r0, r2) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:31 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:31 executing program 1: r0 = socket(0x0, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(0xffffffffffffffff, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:31 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) dup2(r0, r2) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:31 executing program 1: r0 = socket(0x2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(0xffffffffffffffff, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 2: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:31 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 0: socket(0x10, 0x3, 0xa) 19:14:31 executing program 2: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:31 executing program 0: select(0x40, &(0x7f0000000000), 0x0, &(0x7f00000000c0)={0x4}, 0x0) 19:14:31 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 2: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:31 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000000)={r2}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:31 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:31 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() sendmsg$unix(r0, &(0x7f0000005ec0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000005e00)=[@cred], 0x20}, 0x0) 19:14:32 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)=@abs, 0xfffffffffffffecb) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 0: socket(0x10, 0x0, 0x5) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, 0x0, &(0x7f0000001700)) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:32 executing program 0: socket$inet6_icmp(0xa, 0x2, 0x3a) select(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x5}, &(0x7f0000000080)={0x8}, 0x0) 19:14:32 executing program 2: 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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 2: 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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x6, 0x15, 0x0, &(0x7f0000000180)) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, 0x0, &(0x7f0000001700)) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:32 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = dup2(r0, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x6, 0x13, 0x0, &(0x7f0000000180)) 19:14:32 executing program 0: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, 0x0, &(0x7f0000001700)) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:32 executing program 2: 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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) r2 = dup2(0xffffffffffffffff, r1) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0), &(0x7f0000001700)=0x4) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 2: 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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0), &(0x7f0000001700)=0x4) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:32 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:32 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:32 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0), &(0x7f0000001700)=0x4) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:33 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast}, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r4, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback}, 0xfffffffffffffe8c) 19:14:33 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200), 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:33 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:33 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:33 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:33 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200), 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:33 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:33 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200), 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:34 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:34 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:34 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:34 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:34 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:34 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0x200000}, 0x24) 19:14:34 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = dup2(r1, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:34 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:34 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) 19:14:34 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) 19:14:34 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(0xffffffffffffffff, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:34 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000000)={r3}, &(0x7f00000000c0)=0x18) 19:14:34 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0) 19:14:34 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(0xffffffffffffffff, r1) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:34 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00'}, 0x24) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, 0x0, &(0x7f00000000c0)) 19:14:34 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000000280), 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, 0x0, &(0x7f00000000c0)) 19:14:34 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:34 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, 0x0, &(0x7f00000002c0)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, 0x0, &(0x7f00000000c0)) 19:14:34 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:34 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:34 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, 0x0, &(0x7f00000000c0)) 19:14:35 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:35 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x5}}, 0x0}, &(0x7f00000000c0)=0x90) accept$inet(r0, &(0x7f0000000100)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000080)="13", 0x1, 0x0, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r3, &(0x7f0000000300), 0x0, 0x10d, 0x0, 0x0) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @rand_addr=0x1d}, 0x10) shutdown(r2, 0x0) shutdown(r2, 0x2) shutdown(r2, 0x1) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f00000001c0)={@broadcast, @empty, 0x0}, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={r1, 0xffff}, 0x8) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r4}, 0xfffffffffffffe8c) 19:14:35 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:35 executing program 2: r0 = socket$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, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) 19:14:35 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000000000), &(0x7f00000000c0)=0x18) 19:14:35 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, 0xffffffffffffffff) r3 = dup2(r0, r2) sendmsg$inet_sctp(r3, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000001500)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast1}}}, &(0x7f00000015c0)=0x90) panic: ASan: Invalid access, 8-byte read at 0xfffffe00a77ccc88, UMAUseAfterFree(fd) cpuid = 0 time = 1634152475 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bffee90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bffeff0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bfff0d0 panic() at panic+0xb5/frame 0xfffffe009bfff190 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe009bfff250 sctp_lower_sosend() at sctp_lower_sosend+0x65e/frame 0xfffffe009bfff740 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe009bfff9e0 sosend() at sosend+0xfc/frame 0xfffffe009bfffa50 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bfffbc0 sendit() at sendit+0x2b0/frame 0xfffffe009bfffc10 sys_sendto() at sys_sendto+0x182/frame 0xfffffe009bfffd30 amd64_syscall() at amd64_syscall+0x412/frame 0xfffffe009bffff30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bffff30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289e7a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 11762 tid 112901 ] Stopped at kdb_enter+0x6b: movq $0,0x28df36a(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x2db4fd686f798f01 rdx 0x3ffff rbx 0 rsp 0xfffffe009bffefd0 rbp 0xfffffe009bffeff0 rsi 0x40001 rdi 0xffffffff817bfd5a vprintf+0x35a r8 0 r9 0xfffffe009bffeb08 r10 0 r11 0xfffffe00587528b0 r12 0xfffffe00a6e91c80 r13 0xfffffe009bfff001 r14 0xffffffff82c83e60 .str.18 r15 0xffffffff82c83e60 .str.18 rip 0xffffffff817b36cb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28df36a(%rip) db> show proc Process 11762 (syz-executor.1) at 0xfffffe00a7026000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 782 at 0xfffffe009e380a70 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 exec reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a719d3e0 (map 0xfffffe00a719d3e0) (map.pmap 0xfffffe00a719d4a0) (pmap 0xfffffe00a719d500) threads: 2 110052 RunQ syz-executor.1 112901 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 11765 781 781 0 R (threaded) syz-executor.0 104021 RunQ syz-executor.0 112900 S uwait 0xfffffe0056ffd200 syz-executor.0 11762 782 782 0 R (threaded) syz-executor.1 110052 RunQ syz-executor.1 112901 Run CPU 0 syz-executor.1 11430 1 853 0 S uwait 0xfffffe00a715e980 syz-executor.3 11428 1 853 0 S uwait 0xfffffe0058826c00 syz-executor.3 3599 1 3599 65 Ss select 0xfffffe00a6e95a40 dhclient 3208 1 3208 0 Ss select 0xfffffe0056ffd6c0 dhclient 3205 1 3205 0 Ss select 0xfffffe00a6e959c0 dhclient 3182 1 3182 65 Ss select 0xfffffe0056ffd5c0 dhclient 2840 1 2840 0 Ss select 0xfffffe00a6e95c40 dhclient 2837 1 2837 0 Ss select 0xfffffe0056ffd2c0 dhclient 2814 1 2814 65 Ss select 0xfffffe0056ffd340 dhclient 2682 1 853 0 S uwait 0xfffffe005886f180 syz-executor.3 2681 1 853 0 S uwait 0xfffffe0058826f00 syz-executor.3 2186 1 2186 0 Ss select 0xfffffe0056ffd440 dhclient 2183 1 2183 0 Ss select 0xfffffe00a6e95bc0 dhclient 2164 1 2164 65 Ss select 0xfffffe00588260c0 dhclient 2104 1 2096 0 S uwait 0xfffffe0058824380 syz-executor.1 2099 1 782 0 S uwait 0xfffffe0058824a80 syz-executor.1 1310 0 0 0 DL aiordy 0xfffffe005874d000 [aiod4] 1309 0 0 0 DL aiordy 0xfffffe00a2c98000 [aiod3] 1308 0 0 0 DL aiordy 0xfffffe00a2d8f538 [aiod2] 1307 0 0 0 DL aiordy 0xfffffe00a2d8fa70 [aiod1] 1189 1 1189 0 Ss select 0xfffffe00588263c0 dhclient 1186 1 1186 0 Ss select 0xfffffe00588265c0 dhclient 1062 1 782 0 S uwait 0xfffffe0058826b00 syz-executor.1 1056 1 782 0 S uwait 0xfffffe0058826d00 syz-executor.1 1052 1 782 0 S uwait 0xfffffe0058826700 syz-executor.1 1046 1 782 0 S uwait 0xfffffe005882c080 syz-executor.1 1042 1 782 0 S uwait 0xfffffe0058826900 syz-executor.1 1039 1 782 0 S uwait 0xfffffe0058829d00 syz-executor.1 1033 1 782 0 S uwait 0xfffffe005886fa00 syz-executor.1 1028 1 782 0 S uwait 0xfffffe005886fb00 syz-executor.1 1024 1 782 0 S uwait 0xfffffe0058826a00 syz-executor.1 1015 1 1006 0 S uwait 0xfffffe0058829600 syz-executor.1 1010 1 782 0 S uwait 0xfffffe005886f800 syz-executor.1 853 776 853 0 Rs syz-executor.3 807 776 807 0 Rs syz-executor.2 782 776 782 0 Rs syz-executor.1 781 776 781 0 Rs syz-executor.0 776 774 774 0 R (threaded) syz-fuzzer 100105 S uwait 0xfffffe0058829000 syz-fuzzer 100117 S nanslp 0xffffffff8405f900 syz-fuzzer 100118 S uwait 0xfffffe0058755e80 syz-fuzzer 100119 S uwait 0xfffffe0058350000 syz-fuzzer 100120 S uwait 0xfffffe0058350100 syz-fuzzer 100121 S uwait 0xfffffe0058829b00 syz-fuzzer 100122 S uwait 0xfffffe0058829a00 syz-fuzzer 100123 Run CPU 1 syz-fuzzer 100124 RunQ syz-fuzzer 111194 S uwait 0xfffffe0058824280 syz-fuzzer 774 772 774 0 Ss pause 0xfffffe0058b3db20 csh 772 690 772 0 Ss select 0xfffffe00588261c0 sshd 756 1 756 0 Ss+ ttyin 0xfffffe0056ff48b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575dc8b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575dccb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583ee0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00583ee4b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00583ee8b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00583eecb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00575320b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00575324b0 getty 694 1 694 0 Ss nanslp 0xffffffff8405f900 cron 690 1 690 0 Ss select 0xfffffe005882c740 sshd 503 1 503 0 Ss select 0xfffffe005886fdc0 syslogd 432 1 432 0 Ss select 0xfffffe005882c6c0 devd 431 1 431 65 Ss select 0xfffffe0058829440 dhclient 346 1 346 0 Ss select 0xfffffe005882c840 dhclient 343 1 343 0 Ss select 0xfffffe005886fd40 dhclient 19 0 0 0 DL syncer 0xffffffff84187ce0 [syncer] 18 0 0 0 DL vlruwt 0xfffffe005874da70 [vnlru] 17 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff841859e0 [bufdaemon] 100084 D - 0xffffffff83411f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00588770e8 [/ worker] 16 0 0 0 DL psleep 0xffffffff841bdf00 [vmdaemon] 15 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff841b1a38 [dom0] 100085 D launds 0xffffffff841b1a44 [laundry: dom0] 100086 D umarcl 0xffffffff81eb6490 [uma] 9 0 0 0 DL - 0xffffffff83e15be0 [rand_harvestq] 8 0 0 0 DL waiting 0xffffffff84c3a760 [sctp_iterator] 7 0 0 0 DL pftm 0xffffffff84fa22f0 [pf purge] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c9b3c0 [doneq0] 100049 D - 0xffffffff83c9b340 [async] 100078 D - 0xffffffff83c9b1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ac4c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053e3ba80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053e3ba30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841abae0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff84032b00 [g_event] 100040 D - 0xffffffff84032b40 [g_up] 100041 D - 0xffffffff84032b80 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053e03000 [thr_0] 100030 D - 0xfffffe0053e03080 [thr_1] 100031 D - 0xffffffff84181f88 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100071 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 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841aca80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84033a00 [swapper] 100005 D - 0xfffffe00081f1d00 [softirq_0] 100006 D - 0xfffffe00081f1c00 [softirq_1] 100007 D - 0xfffffe00081f1b00 [if_io_tqg_0] 100008 D - 0xfffffe00081f1a00 [if_io_tqg_1] 100009 D - 0xfffffe00081f1900 [if_config_tqg_0] 100010 D - 0xfffffe00081f1800 [deferred_unmount ta] 100013 D - 0xfffffe00081f1500 [thread taskq] 100015 D - 0xfffffe00081f1300 [linuxkpi_irq_wq] 100016 D - 0xfffffe00081f1200 [kqueue_ctx taskq] 100017 D - 0xfffffe00081f1100 [pci_hp taskq] 100018 D - 0xfffffe00081f1000 [aiod_kick taskq] 100019 D - 0xfffffe0053e07e00 [inm_free taskq] 100020 D - 0xfffffe0053e07d00 [in6m_free taskq] 100021 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e07a00 [firmware taskq] 100042 D - 0xfffffe0053e07000 [crypto_0] 100043 D - 0xfffffe0053e07000 [crypto_1] 100059 D - 0xfffffe0056a71100 [vtnet0 rxq 0] 100060 D - 0xfffffe0056a71000 [vtnet0 txq 0] 100061 D - 0xfffffe0056ec1e00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056ec1d00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056fd4c00 [virtio_balloon] 100068 D - 0xfffffe0056ec1900 [mca taskq] 100069 D - 0xffffffff82c8ade0 [deadlkres] 100073 D - 0xfffffe0056a71900 [acpi_task_0] 100074 D - 0xfffffe0056a71900 [acpi_task_1] 100075 D - 0xfffffe0056a71900 [acpi_task_2] 100077 D - 0xfffffe0056a71800 [CAM taskq] db> show all locks Process 776 (syz-fuzzer) thread 0xfffffe009e520c80 (100123) exclusive sleep mutex kqueue (kqueue) r = 0 (0xfffffe009e99ac00) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_event.c:2386 exclusive sleep mutex pipe mutex (pipe mutex) r = 0 (0xfffffe00588b5e60) locked @ /syzkaller/managers/main/kernel/sys/kern/sys_pipe.c:1236 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 35175 2072K 35246 vtbuf 24 1968K 46 kobj 326 1304K 483 newblk 11 1027K 11487 vfscache 3 1025K 3 pcb 440 1001K 29658 inodedep 868 838K 10844 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 48 377K 21563 subproc 175 349K 11863 vmem 3 274K 5 dirrem 858 215K 10758 sctp_stro 193 193K 3581 acpica 1674 184K 55237 vnet_data 1 168K 1 sctp_atcl 399 150K 16868 tidhash 3 141K 3 linker 355 140K 383 pagedep 10 131K 10769 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 freefile 857 108K 10743 sem 4 106K 4 BPF 46 88K 62 bus 986 80K 3474 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 396 50K 396 kdtrace 254 49K 24669 temp 34 33K 2492 hostcache 1 32K 1 shm 1 32K 1031 DEVFS3 127 32K 137 msg 4 30K 4 sctp_timw 108 27K 108 gtaskqueue 18 26K 18 sctp_atky 592 25K 20570 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 135 16K 427 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 44 14K 65 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 487 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 10820 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 3 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 80 8K 12048 taskqueue 63 7K 63 cred 26 7K 253 sctp_athm 399 7K 16959 sglist 5 7K 5 sctp_map 386 7K 7162 CAM DEV 3 6K 510 plimit 24 6K 439 DEVFSP 80 5K 132 pwddesc 78 5K 11766 ufs_dirhash 24 5K 24 session 37 5K 61 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 175838 lockf 32 4K 57 hhook 15 4K 17 proc-args 52 3K 689 terminal 11 3K 11 select 19 3K 96 uidinfo 3 3K 10 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 10747 softdep 1 1K 1 mkdir 8 1K 21500 freeblks 4 1K 10746 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 54 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 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 newdirblk 5 1K 10750 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 18 1K 6321 diradd 4 1K 10798 pfil 4 1K 4 cdev 2 1K 2 osd 9 1K 4915 chacha20random 1 1K 1 pf_osfp 3 1K 3 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 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 tcp_fsb 1 1K 2148 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 70 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 17750 pmchooks 1 1K 1 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 4 pf_altq 0 0K 0 pf_temp 0 0K 0 cdg data 0 0K 0 cubic data 0 0K 0 vegas data 0 0K 0 mqdata 0 0K 0 htcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 7811 sctp_iter 0 0K 64 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 52 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 182 chd data 0 0K 0 tcp_do 0 0K 0 dctcp data 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 9897 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 24 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 2 allocindir 0 0K 0 indirdep 0 0K 10 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 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 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 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 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 6 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 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 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 twsbuf 0 0K 0 statfs 0 0K 10939 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 3 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 633 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 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 125 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 21652 ioctlops 0 0K 155 eventfd 0 0K 4 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 869 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 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 aaccam 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 scsi_pass 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 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 990 1469039 0 254 38133760 0 RADIX NODE 144 18207 212 332737 0 62 2652336 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8920 845 2775909 0 254 2499840 0 tcp_log 416 0 5220 42611 0 254 2171520 0 BUF TRIE 144 200 11560 938 0 62 1693440 0 malloc-384 384 4214 16 4214 0 30 1624320 0 malloc-128 128 11535 28 11544 0 126 1480064 0 malloc-4096 4096 326 3 491 0 2 1347584 0 mbuf_cluster 2048 600 2 600 0 254 1232896 0 UMA Slabs 0 112 10733 28 10733 0 126 1205232 0 vmem btag 56 18290 117 18290 0 254 1030792 0 sctp_asoc 2288 193 242 3581 0 254 995280 0 malloc-384 384 1344 1016 27834 0 30 906240 0 FFS inode 1160 529 24 11272 0 8 641480 0 malloc-256 256 113 2122 10738 0 62 572160 0 malloc-256 256 958 1232 22586 0 62 560640 0 malloc-16384 16384 27 6 10958 0 1 540672 0 sctp_ep 1272 206 181 13196 0 254 492264 0 malloc-4096 4096 113 5 12355 0 2 483328 0 malloc-2048 2048 208 28 13198 0 8 483328 0 VM OBJECT 264 1685 85 168721 0 30 467280 0 256 Bucket 2048 196 18 22409 0 8 438272 0 malloc-128 128 2112 1236 51009 0 126 428544 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 175 23 12902 0 8 357984 0 ertt_txseginfo 40 0 8282 496277 0 254 331280 0 sctp_raddr 736 193 247 3581 0 254 323840 0 socket 960 57 255 20920 0 254 299520 0 VNODE 448 568 80 11313 0 30 290304 0 MAP ENTRY 96 2484 372 637144 0 126 274176 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-1024 1024 216 32 3625 0 16 253952 0 malloc-64 64 3842 64 3877 0 254 249984 0 malloc-16 16 14538 462 19521 0 254 240000 0 DEVCTL 1024 0 220 155 0 0 225280 0 UMA Zones 768 242 2 242 0 16 187392 0 FPU_save_area 832 177 39 17913 0 16 179712 0 malloc-32 32 5297 121 5338 0 254 173376 0 VMSPACE 2544 55 11 11744 0 4 167904 0 tcp_inpcb 496 5 323 4904 0 254 162688 0 mbuf_packet 256 64 536 20145 0 254 153600 0 tcpcb 1096 5 128 4904 0 254 145768 0 malloc-128 128 1082 34 2574 0 126 142848 0 FFS2 dinode 256 529 26 11272 0 62 142080 0 S VFS Cache 104 1024 341 11834 0 126 141960 0 malloc-8192 8192 13 4 142 0 1 139264 0 tcp_bbr_map 128 0 1054 41924 0 126 134912 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 386 0 1 131072 0 malloc-2048 2048 8 56 1174 0 8 131072 0 PROC 1336 77 19 11765 0 8 128256 0 ksiginfo 112 85 959 5184 0 126 116928 0 malloc-1024 1024 110 2 127 0 16 114688 0 128 Bucket 1024 69 38 1829 0 16 109568 0 filedesc0 1072 78 20 11766 0 8 105056 0 malloc-256 256 265 125 24710 0 62 99840 0 malloc-32768 32768 3 0 3 0 1 98304 0 64 Bucket 512 126 66 11131 0 30 98304 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 253 77 13295 0 62 84480 0 clpbuf 2624 0 32 24 0 16 83968 0 g_bio 408 0 190 7086 0 30 77520 0 malloc-64 64 595 476 203421 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 32 Bucket 256 82 158 11551 0 62 61440 0 malloc-8192 8192 5 2 19 0 1 57344 0 malloc-2048 2048 7 19 1037 0 8 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-128 128 301 71 11286 0 126 47616 0 sctp_chunk 152 192 120 611 0 254 47424 0 malloc-1024 1024 8 36 1956 0 16 45056 0 malloc-64 64 515 178 17862 0 254 44352 0 malloc-256 256 153 12 175 0 62 42240 0 pcpu-8 8 4718 402 5002 0 254 40960 0 Files 80 249 251 40329 0 126 40000 0 malloc-256 256 88 62 12149 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 58222 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-64 64 500 67 1058 0 254 36288 0 malloc-32 32 829 305 17443 0 254 36288 0 malloc-128 128 156 123 21806 0 126 35712 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 110 394 12366 0 254 32256 0 TURNSTILE 136 199 32 199 0 62 31416 0 da_ccb 544 0 56 1896 0 16 30464 0 tcp_bbr_pcb 832 0 36 1020 0 16 29952 0 tcp_rack_pcb 832 1 35 2148 0 16 29952 0 malloc-4096 4096 2 5 10948 0 2 28672 0 KNOTE 160 28 147 191981 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 malloc-384 384 53 17 394 0 30 26880 0 pipe 744 23 12 508 0 16 26040 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-4096 4096 4 2 101 0 2 24576 0 PWD 32 33 723 10848 0 254 24192 0 8 Bucket 80 53 247 3602 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 29 61 21601 0 62 23040 0 malloc-2048 2048 3 7 27 0 8 20480 0 sctp_stream_msg_out 112 0 180 1534 0 254 20160 0 malloc-64 64 224 91 280 0 254 20160 0 malloc-32 32 171 459 11538 0 254 20160 0 16 Bucket 144 65 75 524 0 62 20160 0 malloc-16 16 734 516 7767 0 254 20000 0 udplite_inpcb 496 0 40 1169 0 254 19840 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 4 4 198 0 8 16384 0 malloc-1024 1024 9 7 11 0 16 16384 0 malloc-512 512 3 29 194 0 30 16384 0 ertt 72 5 219 4904 0 126 16128 0 malloc-64 64 155 97 211 0 254 16128 0 vtnet_tx_hdr 24 0 668 1219421 0 254 16032 0 malloc-128 128 78 46 150 0 126 15872 0 malloc-128 128 62 62 2209 0 126 15872 0 malloc-384 384 34 6 34 0 30 15360 0 malloc-2048 2048 3 3 23 0 8 12288 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-1024 1024 9 3 9 0 16 12288 0 malloc-512 512 12 12 28 0 30 12288 0 tcp_rack_map 112 0 108 4079 0 126 12096 0 malloc-64 64 31 158 3213 0 254 12096 0 malloc-32 32 25 353 6328 0 254 12096 0 malloc-32 32 30 348 6677 0 254 12096 0 malloc-16 16 418 332 16992 0 254 12000 0 ripcb 496 7 17 41 0 254 11904 0 udp_inpcb 496 6 18 207 0 254 11904 0 kenv 258 15 30 1040 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 20 25 1360 0 254 11520 0 malloc-256 256 16 29 3735 0 62 11520 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 malloc-4096 4096 2 0 2 0 2 8192 0 malloc-1024 1024 0 8 9 0 16 8192 0 malloc-1024 1024 3 5 5 0 16 8192 0 malloc-512 512 10 6 62 0 30 8192 0 malloc-512 512 0 16 183 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 37 55 61 0 126 8096 0 rl_entry 40 62 140 62 0 254 8080 0 sctp_laddr 48 0 168 932 0 254 8064 0 udpcb 32 6 246 1376 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-32 32 45 207 488 0 254 8064 0 malloc-32 32 65 187 906 0 254 8064 0 malloc-32 32 28 224 84 0 254 8064 0 4 Bucket 48 6 162 274 0 254 8064 0 2 Bucket 32 47 205 1544 0 254 8064 0 malloc-16 16 16 484 17 0 254 8000 0 malloc-16 16 32 468 4322 0 254 8000 0 malloc-16 16 188 312 1426 0 254 8000 0 malloc-16 16 30 470 41347 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-128 128 8 54 8 0 126 7936 0 sctp_readq 152 0 52 46 0 254 7904 0 malloc-384 384 0 20 51 0 30 7680 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 5 3 5 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIO 208 0 19 6 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 8 0 16 3864 0 malloc-384 384 2 8 3 0 30 3840 0 malloc-384 384 2 8 2 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 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 48 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 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 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 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 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 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 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 ktls_session 192 0 0 0 0 62 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-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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 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 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 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