0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) [ 397.137909] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 16:55:33 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x17000000]}}, 0x1c) close(r0) 16:55:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) close(r0) [ 397.260892] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) 16:55:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000f00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x8, 0x8, 0x8001, 0x5, 0x0, 0x3e, 0xfffffffffffff800, 0x63, 0x40, 0x0, 0x7, 0x0, 0x38, 0x0, 0x0, 0xfcf}, [{0x60000005, 0x1ff, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x3ff}], "", [[]]}, 0x178) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000080)) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20000fff}) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) 16:55:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}, 0x1c) close(r0) [ 397.323771] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 397.347966] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:34 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:34 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000f00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x8, 0x8, 0x8001, 0x5, 0x0, 0x3e, 0xfffffffffffff800, 0x63, 0x40, 0x0, 0x7, 0x0, 0x38, 0x0, 0x0, 0xfcf}, [{0x60000005, 0x1ff, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x3ff}], "", [[]]}, 0x178) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000080)) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20000fff}) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) 16:55:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}}, 0x1c) close(r0) 16:55:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaaaa]}}, 0x1c) close(r0) 16:55:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}}, 0x1c) 16:55:34 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000f00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x8, 0x8, 0x8001, 0x5, 0x0, 0x3e, 0xfffffffffffff800, 0x63, 0x40, 0x0, 0x7, 0x0, 0x38, 0x0, 0x0, 0xfcf}, [{0x60000005, 0x1ff, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x3ff}], "", [[]]}, 0x178) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000080)) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20000fff}) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) 16:55:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) close(r0) 16:55:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x281400]}}, 0x1c) close(r0) 16:55:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}}, 0x1c) 16:55:34 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:34 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x6, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 397.795815] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 397.817418] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6fca08]}}, 0x1c) [ 397.867350] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:34 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) close(r0) 16:55:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}}, 0x1c) close(r0) 16:55:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x1c) [ 398.042604] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000]}}, 0x1c) close(r0) [ 398.098983] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000f00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x8, 0x8, 0x8001, 0x5, 0x0, 0x3e, 0xfffffffffffff800, 0x63, 0x40, 0x0, 0x7, 0x0, 0x38, 0x0, 0x0, 0xfcf}, [{0x60000005, 0x1ff, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x3ff}], "", [[]]}, 0x178) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000080)) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20000fff}) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) 16:55:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}}, 0x1c) 16:55:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}}, 0x1c) close(r0) [ 398.142948] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}}, 0x1c) [ 398.258955] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x37]}}, 0x1c) close(r0) 16:55:35 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x5, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) close(r0) 16:55:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}}, 0x1c) 16:55:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffd7]}}, 0x1c) close(r0) 16:55:35 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) 16:55:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x5000000000000]}}, 0x1c) close(r0) 16:55:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff]}}, 0x1c) 16:55:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}}, 0x1c) close(r0) 16:55:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x450]}}, 0x1c) close(r0) 16:55:35 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff00000000]}}, 0x1c) close(r0) [ 398.772024] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 398.786767] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 398.904756] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x3700000000000000]}}, 0x1c) close(r0) 16:55:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002]}}, 0x1c) 16:55:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}}, 0x1c) close(r0) 16:55:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4000]}}, 0x1c) close(r0) 16:55:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, 0x1c) close(r0) 16:55:35 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 399.149418] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 399.161769] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 399.174963] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 16:55:35 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xeffe]}}, 0x1c) close(r0) [ 399.195894] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}}, 0x1c) close(r0) 16:55:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000140)={@multicast2, @loopback, @loopback}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) 16:55:36 executing program 4: 16:55:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}}, 0x1c) 16:55:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x2]}}, 0x1c) close(r0) [ 399.381164] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:36 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:36 executing program 4: [ 399.440647] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 399.471118] device lo entered promiscuous mode [ 399.506223] device lo left promiscuous mode 16:55:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 16:55:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5004]}}, 0x1c) close(r0) 16:55:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) close(r0) 16:55:36 executing program 4: 16:55:36 executing program 4: 16:55:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}}, 0x1c) close(r0) [ 399.666980] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 399.977012] device lo entered promiscuous mode [ 399.987892] device lo left promiscuous mode 16:55:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000140)={@multicast2, @loopback, @loopback}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) 16:55:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff00000000]}}, 0x1c) 16:55:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) close(r0) 16:55:36 executing program 4: 16:55:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}}, 0x1c) close(r0) 16:55:36 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:36 executing program 4: [ 400.196998] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 400.211178] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 400.223254] device lo entered promiscuous mode 16:55:37 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000]}}, 0x1c) [ 400.247288] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 400.279192] device lo left promiscuous mode 16:55:37 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="040002000000000000fa195dc2bd2eed4c6e0001"], 0x1}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000200)={0x7f, @broadcast, 0x4e20, 0x1, 'ovf\x00', 0x0, 0x5, 0x3d}, 0x2c) sendmmsg$alg(r0, &(0x7f0000000140), 0x2fe, 0x0) 16:55:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x10000000]}}, 0x1c) close(r0) 16:55:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd7ffffff00000000]}}, 0x1c) close(r0) [ 400.406222] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 400.463514] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 400.516730] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:37 executing program 4: r0 = socket$inet6(0xa, 0x80803, 0x1) r1 = socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x100032, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r0, 0x29, 0x49, &(0x7f0000000000), &(0x7f0000001380)=0x4) 16:55:37 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x200007fc, &(0x7f0000deaff0)={0x2, 0x3, @loopback}, 0x10) sendto$inet(r0, &(0x7f00000005c0)="1a8c443d3a568c81cc096aa87ddab0f1b182da383fd71795f41053261e63b0b9f1283f7431b6146106716c21b43625f9194bf4b6a5dba53c46b82862a2f804121cda7e6be8fd507bb1545de629746d878f10be8036e98a270c42d6458f97b342303464e94ccb6d6f4f81941e3f3fa371596cdf17e160c992140c9dc81362f019f017", 0x82, 0x0, &(0x7f0000000500)={0x2, 0x0, @multicast2}, 0x10) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000000)=""/247, 0xf7}], 0x1) recvfrom(r0, &(0x7f0000000380)=""/239, 0xff4e, 0x0, 0x0, 0x307) close(r0) 16:55:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xaaaa]}}, 0x1c) close(r0) 16:55:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b1bfc5b]}}, 0x1c) close(r0) 16:55:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40020000]}}, 0x1c) 16:55:37 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") r1 = socket$inet(0x2, 0x3, 0x7f) sendmmsg(r1, &(0x7f0000001e80)=[{{&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="14000000000000000000000001000000a6000000"], 0x14}}], 0x1, 0x0) 16:55:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x1c) close(r0) 16:55:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40020000]}}, 0x1c) close(r0) 16:55:37 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}}, 0x1c) [ 400.840220] raw_sendmsg: syz-executor4 forgot to set AF_INET. Fix it! 16:55:37 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00syz1\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x9, &(0x7f00000000c0)={r0, 0xffffffffffffffff, 0xa}, 0x10) [ 400.941313] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}}, 0x1c) close(r0) [ 401.106006] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x218]}}, 0x1c) close(r0) 16:55:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}, 0x1c) 16:55:38 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}}, 0x1c) close(r0) 16:55:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x900]}}, 0x1c) close(r0) 16:55:38 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x469cab0800000000]}}, 0x1c) close(r0) 16:55:38 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 401.663200] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}}, 0x1c) 16:55:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}}, 0x1c) close(r0) [ 401.780352] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}}, 0x1c) 16:55:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}}, 0x1c) close(r0) 16:55:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}}, 0x1c) [ 401.885068] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 401.917480] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}}, 0x1c) close(r0) [ 402.055749] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}}, 0x1c) 16:55:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}}, 0x1c) close(r0) 16:55:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401]}}, 0x1c) close(r0) 16:55:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 16:55:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4002]}}, 0x1c) close(r0) 16:55:39 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}}, 0x1c) close(r0) 16:55:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f000000000000]}}, 0x1c) 16:55:39 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 402.584590] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe00]}}, 0x1c) close(r0) 16:55:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00]}}, 0x1c) close(r0) 16:55:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}}, 0x1c) close(r0) 16:55:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xeffe]}}, 0x1c) close(r0) 16:55:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}}, 0x1c) 16:55:39 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 402.778215] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 402.793386] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x3700000000000000]}}, 0x1c) close(r0) [ 402.869118] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) close(r0) 16:55:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}}, 0x1c) 16:55:39 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x8, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1f4]}}, 0x1c) close(r0) [ 402.932137] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}}, 0x1c) close(r0) 16:55:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18020000]}}, 0x1c) 16:55:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xff0f000000000000]}}, 0x1c) close(r0) [ 403.096475] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 403.184821] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:40 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) close(r0) 16:55:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}}, 0x1c) close(r0) 16:55:40 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 16:55:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18020000]}}, 0x1c) 16:55:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}}, 0x1c) close(r0) [ 403.586364] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 403.602903] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}}, 0x1c) close(r0) 16:55:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x1800000000000000]}}, 0x1c) close(r0) 16:55:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) close(r0) 16:55:40 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}, 0x1c) 16:55:40 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:40 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 403.800161] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 403.809607] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:41 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}}, 0x1c) close(r0) 16:55:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff]}}, 0x1c) close(r0) 16:55:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}}, 0x1c) 16:55:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1a000000]}}, 0x1c) close(r0) 16:55:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) close(r0) 16:55:41 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}}, 0x1c) [ 404.524715] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 404.541996] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff]}}, 0x1c) close(r0) 16:55:41 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x4000]}}, 0x1c) close(r0) 16:55:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xf401]}}, 0x1c) close(r0) 16:55:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}}, 0x1c) [ 404.716968] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x6000000]}}, 0x1c) close(r0) 16:55:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8]}}, 0x1c) close(r0) 16:55:42 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe803]}}, 0x1c) close(r0) 16:55:42 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}], 0x3, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6fca08]}}, 0x1c) 16:55:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) close(r0) 16:55:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffff8d]}}, 0x1c) close(r0) 16:55:42 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x8, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}, 0x1c) 16:55:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}}, 0x1c) close(r0) 16:55:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc40020000000000]}}, 0x1c) close(r0) [ 405.688220] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 405.700004] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 405.738621] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x6000000]}}, 0x1c) close(r0) 16:55:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 16:55:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1802000000000000]}}, 0x1c) close(r0) 16:55:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000000000]}}, 0x1c) close(r0) 16:55:43 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x8, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc40020000000000]}}, 0x1c) close(r0) 16:55:43 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x80000000) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000140)={0x1, 'ip6_vti0\x00'}, 0x18) [ 406.322269] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 406.324246] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 406.335767] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}}, 0x1c) 16:55:43 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x8, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}}, 0x1c) close(r0) [ 406.463104] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) [ 406.508315] IPVS: stopping master sync thread 3383 ... 16:55:43 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}], 0x1, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 406.554351] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 406.628421] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:43 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x80000000) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000140)={0x1, 'ip6_vti0\x00'}, 0x18) 16:55:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x50000]}}, 0x1c) close(r0) 16:55:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x6000000]}}, 0x1c) close(r0) 16:55:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}}, 0x1c) 16:55:43 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}], 0x1, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) close(r0) [ 407.207309] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 407.222214] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}}, 0x1c) 16:55:44 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}], 0x1, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 407.253056] IPVS: stopping master sync thread 4087 ... [ 407.267619] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 407.291578] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1802000000000000]}}, 0x1c) close(r0) 16:55:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xeffe0000]}}, 0x1c) close(r0) 16:55:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5555]}}, 0x1c) close(r0) 16:55:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}}, 0x1c) [ 407.418448] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 407.444033] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:44 executing program 5: r0 = socket$inet6(0xa, 0xe, 0x10001) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x339, @local, 0x1}, 0x1c) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000140)={0x1, 'ip6_vti0\x00'}, 0x18) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000002c0)={'raw\x00', 0x1000, "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"}, &(0x7f0000000000)=0x1024) 16:55:44 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000800)=""/171, 0xab}], 0x1, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9885070000000000]}}, 0x1c) close(r0) 16:55:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x37000000]}}, 0x1c) close(r0) 16:55:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002]}}, 0x1c) 16:55:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc400200]}}, 0x1c) close(r0) [ 408.107302] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 408.112547] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 408.129694] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ca6f00]}}, 0x1c) 16:55:44 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000800)=""/171, 0xab}], 0x1, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) close(r0) [ 408.171362] IPVS: stopping master sync thread 10372 ... 16:55:45 executing program 5: r0 = socket$inet6(0xa, 0xe, 0x10001) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00'}, 0x18) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x339, @local, 0x1}, 0x1c) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000140)={0x1, 'ip6_vti0\x00'}, 0x18) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000002c0)={'raw\x00', 0x1000, "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"}, &(0x7f0000000000)=0x1024) 16:55:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) close(r0) 16:55:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc400200]}}, 0x1c) close(r0) 16:55:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}}, 0x1c) [ 408.326924] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 408.348182] IPVS: stopping master sync thread 4155 ... [ 408.354607] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 16:55:45 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000800)=""/171, 0xab}], 0x1, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:45 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) close(r0) 16:55:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) [ 408.396519] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 408.422490] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xff0f]}}, 0x1c) close(r0) [ 408.465846] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}}, 0x1c) close(r0) 16:55:45 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xffcb]}}, 0x1c) close(r0) 16:55:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff00000000]}}, 0x1c) 16:55:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) close(r0) [ 408.624730] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:45 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x54550100]}}, 0x1c) close(r0) 16:55:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000]}}, 0x1c) [ 408.750782] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xb031100000000000]}}, 0x1c) close(r0) [ 408.842660] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 408.864650] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) close(r0) 16:55:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000]}}, 0x1c) 16:55:46 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x8, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) close(r0) 16:55:46 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x9000000]}}, 0x1c) close(r0) 16:55:46 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x0, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000000000]}}, 0x1c) [ 409.317760] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50040000]}}, 0x1c) close(r0) 16:55:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x18000000]}}, 0x1c) close(r0) [ 409.440519] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}}, 0x1c) 16:55:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) close(r0) [ 409.491491] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 409.509057] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 409.612544] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) close(r0) 16:55:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3700]}}, 0x1c) close(r0) 16:55:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1802]}}, 0x1c) 16:55:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x240]}}, 0x1c) close(r0) 16:55:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xb031100000000000]}}, 0x1c) close(r0) 16:55:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1802000000000000]}}, 0x1c) close(r0) [ 410.173132] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 410.206951] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:47 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x0, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 16:55:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xa00]}}, 0x1c) close(r0) 16:55:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3700]}}, 0x1c) close(r0) [ 410.271723] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) close(r0) 16:55:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) [ 410.393622] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 410.420958] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 410.474725] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 410.539793] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40020000]}}, 0x1c) 16:55:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4002000000000000]}}, 0x1c) close(r0) 16:55:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x75ac24d1]}}, 0x1c) close(r0) 16:55:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xa00]}}, 0x1c) close(r0) 16:55:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}}, 0x1c) close(r0) 16:55:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x2000]}}, 0x1c) close(r0) [ 411.125599] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18020000]}}, 0x1c) close(r0) 16:55:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}}, 0x1c) 16:55:47 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x0, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 411.206717] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xa00]}}, 0x1c) close(r0) 16:55:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1a00]}}, 0x1c) close(r0) [ 411.317694] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff91]}}, 0x1c) 16:55:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) close(r0) [ 411.371286] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 411.402486] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}}, 0x1c) 16:55:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) [ 411.489165] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50000]}}, 0x1c) 16:55:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1802]}}, 0x1c) close(r0) 16:55:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 16:55:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}}, 0x1c) close(r0) 16:55:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1a00]}}, 0x1c) close(r0) [ 412.011524] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 412.022883] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:48 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={0x0, r2+30000000}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff]}}, 0x1c) 16:55:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1031b0]}}, 0x1c) close(r0) 16:55:48 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00', 0x8800000000000000}, 0x18) [ 412.128216] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002000000000000]}}, 0x1c) close(r0) 16:55:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}}, 0x1c) [ 412.194371] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 16:55:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) close(r0) [ 412.277334] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}}, 0x1c) 16:55:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x19000000]}}, 0x1c) close(r0) 16:55:49 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={0x0, r2+30000000}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:49 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}}, 0x1c) close(r0) 16:55:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}}, 0x1c) 16:55:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xeffe000000000000]}}, 0x1c) close(r0) 16:55:49 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={0x0, r2+30000000}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 412.873161] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 412.880766] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 412.896974] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x801004e400000000]}}, 0x1c) close(r0) 16:55:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) [ 412.951510] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:49 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) close(r0) 16:55:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4002000000000000]}}, 0x1c) close(r0) [ 413.062007] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}}, 0x1c) [ 413.103179] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 413.149565] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}}, 0x1c) close(r0) 16:55:50 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, 0x0}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:50 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x801004e400000000]}}, 0x1c) close(r0) 16:55:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x1c) close(r0) 16:55:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 16:55:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe000000]}}, 0x1c) close(r0) 16:55:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff00000000]}}, 0x1c) close(r0) 16:55:50 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, 0x0}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 413.749063] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 413.774231] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}}, 0x1c) 16:55:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x6000000]}}, 0x1c) close(r0) 16:55:50 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 413.891846] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803]}}, 0x1c) [ 413.996598] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}}, 0x1c) close(r0) 16:55:51 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, 0x0}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}}, 0x1c) close(r0) 16:55:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x6b508]}}, 0x1c) close(r0) 16:55:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 16:55:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f0000]}}, 0x1c) [ 414.643714] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:51 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x18000000]}}, 0x1c) close(r0) 16:55:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}}, 0x1c) 16:55:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x8cd04c7]}}, 0x1c) close(r0) [ 414.693745] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f0000]}}, 0x1c) close(r0) 16:55:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1a00000000000000]}}, 0x1c) close(r0) [ 414.797567] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 414.879159] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 414.917608] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}}, 0x1c) close(r0) 16:55:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0xa00]}}, 0x1c) close(r0) 16:55:52 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}}, 0x1c) close(r0) 16:55:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xaaaa000000000000]}}, 0x1c) close(r0) 16:55:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff]}}, 0x1c) 16:55:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}}, 0x1c) [ 415.516208] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 415.542089] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 415.555002] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:52 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}}, 0x1c) close(r0) 16:55:52 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x0, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f]}}, 0x1c) 16:55:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x14280000000000]}}, 0x1c) close(r0) [ 415.753314] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 415.791381] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 415.808452] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}}, 0x1c) 16:55:53 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) close(r0) 16:55:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d]}}, 0x1c) close(r0) 16:55:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xaaaa0000]}}, 0x1c) close(r0) 16:55:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}}, 0x1c) close(r0) 16:55:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}}, 0x1c) [ 416.420994] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 416.440303] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff91]}}, 0x1c) close(r0) 16:55:53 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 416.498798] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0xe8030000]}}, 0x1c) close(r0) 16:55:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1800]}}, 0x1c) close(r0) 16:55:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}}, 0x1c) close(r0) 16:55:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}}, 0x1c) 16:55:53 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r5, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 416.633216] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 416.714955] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 416.753318] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) close(r0) 16:55:54 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18020000]}}, 0x1c) 16:55:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}}, 0x1c) close(r0) 16:55:54 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40), 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1a]}}, 0x1c) close(r0) [ 417.313028] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x1c) close(r0) 16:55:54 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40), 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}}, 0x1c) 16:55:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) close(r0) 16:55:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe4041080]}}, 0x1c) close(r0) 16:55:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) [ 417.541115] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 417.592234] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) close(r0) 16:55:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x218]}}, 0x1c) 16:55:54 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}}, 0x1c) close(r0) 16:55:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) close(r0) 16:55:54 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40), 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}}, 0x1c) close(r0) 16:55:54 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[]}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x1c) [ 418.188191] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 418.207960] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 418.225479] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) close(r0) 16:55:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x2000000]}}, 0x1c) close(r0) 16:55:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) close(r0) [ 418.387848] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 418.389958] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002000000000000]}}, 0x1c) [ 418.439165] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 418.456434] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}}, 0x1c) 16:55:55 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[]}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x20000000]}}, 0x1c) close(r0) 16:55:55 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 16:55:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}}, 0x1c) close(r0) [ 419.094269] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 419.109351] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:55 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[]}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x8b5060000000000]}}, 0x1c) close(r0) 16:55:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002]}}, 0x1c) close(r0) 16:55:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50000]}}, 0x1c) 16:55:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1b00]}}, 0x1c) close(r0) [ 419.277508] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) [ 419.432322] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, 0x1c) 16:55:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) close(r0) 16:55:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0xfc400200]}}, 0x1c) close(r0) 16:55:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 16:55:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}}, 0x1c) close(r0) 16:55:56 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 419.990166] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 420.002314] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 420.003520] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000]}}, 0x1c) 16:55:56 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:56 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(0xffffffffffffffff, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xa000000]}}, 0x1c) close(r0) 16:55:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xf4010000]}}, 0x1c) close(r0) [ 420.090475] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}}, 0x1c) close(r0) 16:55:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}}, 0x1c) 16:55:57 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 420.241509] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 420.304161] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xcbff0000]}}, 0x1c) close(r0) 16:55:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f4]}}, 0x1c) 16:55:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]}}, 0x1c) close(r0) [ 420.408123] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffd7]}}, 0x1c) close(r0) 16:55:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) 16:55:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x240]}}, 0x1c) close(r0) 16:55:57 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:57 executing program 5: r0 = socket$inet6(0xa, 0x7, 0x180080000) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}}, 0x1c) 16:55:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4]}}, 0x1c) close(r0) 16:55:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}}, 0x1c) close(r0) 16:55:57 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e00000008000600040000007000030008000300000000000800040002000000140002"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:57 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}}, 0x1c) [ 421.030676] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x9]}}, 0x1c) close(r0) 16:55:57 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e00000008000600040000007000030008000300000000000800040002000000140002"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 421.108178] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xd7ffffff]}}, 0x1c) close(r0) 16:55:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}}, 0x1c) 16:55:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000]}}, 0x1c) close(r0) [ 421.298260] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 421.375592] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}}, 0x1c) 16:55:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x11]}}, 0x1c) close(r0) 16:55:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f0000]}}, 0x1c) 16:55:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e00]}}, 0x1c) close(r0) 16:55:58 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e00000008000600040000007000030008000300000000000800040002000000140002"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 421.662475] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0xa00000000000000]}}, 0x1c) close(r0) 16:55:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}}, 0x1c) 16:55:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) close(r0) [ 421.735825] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) close(r0) [ 421.794670] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:58 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0xfc40020000000000]}}, 0x1c) close(r0) [ 421.861431] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) [ 421.949296] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:59 executing program 5: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff00000000]}}, 0x1c) close(r0) 16:55:59 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) close(r0) 16:55:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x2000000]}}, 0x1c) close(r0) 16:55:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}, 0x1c) [ 422.558931] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 422.581815] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 422.597634] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:59 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}}, 0x1c) 16:55:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5004000000000000]}}, 0x1c) close(r0) 16:55:59 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000000), 0x2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r4, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:55:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x801004e400000000]}}, 0x1c) close(r0) [ 422.766470] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x240]}}, 0x1c) [ 422.824192] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 422.877829] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:55:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x50040000]}}, 0x1c) close(r0) 16:55:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f000000000000]}}, 0x1c) close(r0) 16:55:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}}, 0x1c) 16:55:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) close(r0) 16:55:59 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa0800080001000000080008"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 423.228536] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 423.250980] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:00 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r2, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000]}}, 0x1c) [ 423.278081] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 423.302082] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:00 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa0800080001000000080008"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) close(r0) 16:56:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xcbff000000000000]}}, 0x1c) close(r0) 16:56:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}}, 0x1c) [ 423.471281] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 423.502212] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}}, 0x1c) close(r0) [ 423.625727] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x50040000]}}, 0x1c) close(r0) 16:56:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}}, 0x1c) 16:56:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e00]}}, 0x1c) close(r0) 16:56:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x15554]}}, 0x1c) close(r0) 16:56:00 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa0800080001000000080008"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) close(r0) 16:56:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x19]}}, 0x1c) close(r0) [ 424.116819] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 424.128853] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}}, 0x1c) 16:56:00 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa080008000100000008000800860000000800040008000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 424.184536] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8]}}, 0x1c) close(r0) 16:56:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3]}}, 0x1c) close(r0) 16:56:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e00]}}, 0x1c) close(r0) [ 424.367917] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x50040000]}}, 0x1c) close(r0) 16:56:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8]}}, 0x1c) 16:56:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5555]}}, 0x1c) close(r0) 16:56:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}}, 0x1c) close(r0) 16:56:01 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa080008000100000008000800860000000800040008000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0xfec00000]}}, 0x1c) close(r0) 16:56:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}}, 0x1c) 16:56:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000]}}, 0x1c) close(r0) 16:56:01 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa080008000100000008000800860000000800040008000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 425.001501] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 425.030564] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) [ 425.114012] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 425.138850] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x1b]}}, 0x1c) close(r0) 16:56:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1900]}}, 0x1c) close(r0) [ 425.201146] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 425.308591] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1900000000000000]}}, 0x1c) close(r0) 16:56:02 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 16:56:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0xe00]}}, 0x1c) close(r0) 16:56:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}}, 0x1c) close(r0) 16:56:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x91ffffff]}}, 0x1c) close(r0) 16:56:02 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 425.879326] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 425.911114] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xe8030000]}}, 0x1c) close(r0) [ 425.933624] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) close(r0) 16:56:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401]}}, 0x1c) 16:56:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x40000000]}}, 0x1c) close(r0) 16:56:02 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 426.058030] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 426.082944] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 426.110580] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1900000000000000]}}, 0x1c) close(r0) 16:56:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x55550000]}}, 0x1c) close(r0) 16:56:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 16:56:03 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}, 0x1c) close(r0) 16:56:03 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100), 0xff08) write$binfmt_aout(r0, &(0x7f00000001c0)={{}, "", [[], []]}, 0x220) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x20000fff}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000040)={0x0, 0x0, 0x4, 0xfffffffffffffffc}) 16:56:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}}, 0x1c) close(r0) [ 426.789992] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 16:56:03 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x18020000]}}, 0x1c) close(r0) [ 426.853292] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 426.878755] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:03 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000100), 0xff08) write$binfmt_aout(r0, &(0x7f00000001c0)={{}, "", [[], []]}, 0x220) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x20000fff}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000040)={0x0, 0x0, 0x4, 0xfffffffffffffffc}) 16:56:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x54550100]}}, 0x1c) close(r0) [ 426.984273] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 427.103571] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 427.152761] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x1900000000000000]}}, 0x1c) close(r0) 16:56:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}}, 0x1c) 16:56:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) close(r0) 16:56:04 executing program 4: r0 = socket$inet(0x2, 0x8000a, 0x0) sendto$inet(r0, &(0x7f0000000040)="0000800000", 0x1, 0x24040004, &(0x7f0000e68000)={0x2, 0x0, @dev}, 0x10) socket$inet(0x2, 0x0, 0x5) 16:56:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x3000000]}}, 0x1c) close(r0) 16:56:04 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}, 0x1c) [ 427.670727] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 427.672269] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:04 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c100000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) close(r0) 16:56:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x7]}}, 0x1c) close(r0) 16:56:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}}, 0x1c) 16:56:04 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c100000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 427.861493] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) close(r0) 16:56:05 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) socketpair(0x15, 0x800, 0x1db0, &(0x7f0000004680)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000046c0)="577e3153a4d4e114f13f519b2ea0a5d9", 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000006c0)={r0, &(0x7f0000000380)="29da73fe793fc1778623cb017be4b75e781fc9d96c2a61905f6fb3dd248d0857bc4e763f29664a55cef1f6dd483609a0ddaeb7771e975c6c3e601f1ce5afea0f0dafcf996d8b51fc9d052eb1525beb6f4cce3a10082b87474c1775acd0b034cf8add", &(0x7f0000000300)}, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000700)=@buf={0xe6, &(0x7f0000000800)="283ba38b1e3c9d247463ce500fad7bb2e36f3c8dc0520891f82c9934315de507776ff437fd1ebfcbb6ca3252040f19f76d8abf6086402a7b148be06f98d8774bf9c9e7047603a2f02d7db5e8b992e627512d55dbb99bd39cbfd6003fa2ef3461024f2ebe07709aa4f648d0337242167790911e6458f00c8cd04ab66b72e9a582fdd02619105863b7484e034ca5df2a49dd7497eb9e24e3ab8009cdd76c72dc810a5372ade3afab2f8093e880a1c198049d7066c4bc107ddcaa0e5829575accfa39ae15a7676dc9959ccf48689f4b6195f506fb7f7a2ec2d5e169a75653a8e7c154b2357d398c"}) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000980)=0xffffffffffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000009c0)={&(0x7f0000000940)='./file0\x00', r4}, 0x10) accept(r2, &(0x7f0000000280)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000740)=0x80) setsockopt$inet6_udp_int(r5, 0x11, 0x67, &(0x7f0000000900)=0x8001, 0x4) r6 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000300)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000440)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x6c, &(0x7f0000000580)=[@in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e24, 0x6, @ipv4={[], [], @local}, 0xfffffffffffffe00}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e21}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000640)={r7, 0x8}, &(0x7f0000000680)=0xfffffffffffffce6) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socket$nl_xfrm(0x10, 0x3, 0x6) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x9, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2}], &(0x7f0000000140)='GPL\x00', 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) recvmmsg(r3, &(0x7f00000045c0)=[{{&(0x7f0000000a00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a80)=""/163, 0xa3}], 0x1, &(0x7f0000000b80)=""/24, 0x18, 0x100000001}, 0x7}, {{0x0, 0x0, &(0x7f0000000d00)=[{&(0x7f0000000bc0)=""/159, 0x9f}, {&(0x7f0000000c80)=""/95, 0x5f}], 0x2, &(0x7f0000000d40)=""/4096, 0x1000, 0x4}, 0x8}, {{0x0, 0x0, &(0x7f00000020c0)=[{&(0x7f0000001d40)=""/254, 0xfe}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f0000001e40)=""/188, 0xbc}, {&(0x7f0000001f00)=""/219, 0xdb}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f0000002000)=""/147, 0x93}], 0x6, &(0x7f0000002140)=""/66, 0x42, 0xfffffffffffffff8}, 0x6}], 0x3, 0x2, &(0x7f00000021c0)={0x77359400}) recvmmsg(r6, &(0x7f0000002580)=[{{&(0x7f0000002200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000002480)=[{&(0x7f0000002280)=""/137, 0x89}, {&(0x7f0000002340)=""/53, 0x35}, {&(0x7f0000002380)=""/251, 0xfb}], 0x3, &(0x7f00000024c0)=""/179, 0xb3, 0x1ff}, 0x2}], 0x1, 0x10000, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000400)={0xaa35, 0x4, 0x1000000000001, 0x5493, r8}, 0xffffffffffffff91) 16:56:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) close(r0) 16:56:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}}, 0x1c) 16:56:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, 0x1c) close(r0) 16:56:05 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c100000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}}, 0x1c) 16:56:05 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "0d84045ddd55a6eaca28351195bc0a695dd44af3764d8c8ae1863775d5333b4e9f6a19017b82d61f3be3be10bd37273660ef77b5a5a5cfb171d0d90eeaedb3"}, 0x58, &(0x7f0000001240), 0x0, &(0x7f0000001280)}, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="06"], &(0x7f0000000040)) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f00000000c0)={0x5, 0x100000001, 0x3, 0x5}, 0x10) [ 428.585167] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 428.603331] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:05 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x5000000000000]}}, 0x1c) close(r0) [ 428.674632] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1802000000000000]}}, 0x1c) 16:56:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) close(r0) [ 428.800093] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 428.824723] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 428.853525] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) close(r0) 16:56:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}}, 0x1c) close(r0) 16:56:06 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:06 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @loopback}, {0x15, 0x0, @dev}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='veth1_to_bridge\x00'}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="0a5cc80700315f85714070") getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = socket$inet6(0xa, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f00000002c0)="3f950eaf20f79cc97e7f6101288f9f8062225526d2de9000a0eb58eb5e8469ae62f6ec2eeb88754e3535e42820ceba05c9fe0980b4c6941649b38b5dea8e0045311d53ef574d84d852c6fdf2d2d81f16d134970f63a5d4680e506900f215fb8725df970915c469308f5b9078e03d512a7b6ce541402f4f48e08419d6fb99295b2c78b4", 0x83) sendmsg$nl_generic(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2c00000031002908000000000000000000ffee0018000000140001000000000000000000000000000000fa00"], 0x2c}}, 0x0) 16:56:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000]}}, 0x1c) 16:56:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x11000000]}}, 0x1c) close(r0) 16:56:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}}, 0x1c) [ 429.464058] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 429.475615] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:06 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) close(r0) 16:56:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f000000000000]}}, 0x1c) 16:56:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x19000000]}}, 0x1c) close(r0) 16:56:06 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 429.698608] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 429.713567] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 429.748419] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 429.775412] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}}, 0x1c) close(r0) 16:56:07 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x7, 0x31, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x8080a, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0xb8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)={r2, 0x9}, 0x8) 16:56:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6fca0800000000]}}, 0x1c) 16:56:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xcbff]}}, 0x1c) close(r0) 16:56:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002]}}, 0x1c) close(r0) 16:56:07 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}}, 0x1c) 16:56:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x5555]}}, 0x1c) close(r0) 16:56:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e]}}, 0x1c) close(r0) 16:56:07 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:07 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000001c0)=0x2, 0x4) setsockopt$sock_int(r2, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x4) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") socket$inet6(0xa, 0xa, 0x3) bind$inet6(r2, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r2, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000000000)=0xfffffd62) write(r1, &(0x7f00000001c0), 0xffffffea) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x401) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) 16:56:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) [ 430.563201] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 16:56:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x75ac24d100000000]}}, 0x1c) close(r0) 16:56:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000000000]}}, 0x1c) close(r0) 16:56:07 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x7148) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0xfffffffffffffd00) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x2710}, 0x9d8df8b7ffd65d1e) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000100)={r2, 0x400, 0x236c44ee8e194388, 0x89c9, 0x4}, &(0x7f0000000140)=0x18) sendto$inet6(r0, &(0x7f0000000080), 0xfffffffffffffdb0, 0x20000005, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) 16:56:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}}, 0x1c) 16:56:07 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x2c, 0x0, @local, @local, {[], @tcp={{0x2c00, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0x0, 0x7f6]}) 16:56:07 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 431.209485] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 431.231152] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:08 executing program 4: r0 = socket$inet(0x15, 0x4, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e24}, 0x10) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast}, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x100000001}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000140)={r1, 0x7d}, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000), 0x4) 16:56:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6fca08]}}, 0x1c) [ 431.261356] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 431.282613] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:08 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}}, 0x1c) close(r0) 16:56:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}}, 0x1c) close(r0) 16:56:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="180055931c99fc989aa79e476e00000300000000000000000000009500020000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) write$binfmt_aout(r0, &(0x7f0000000040)=ANY=[@ANYRES64], 0x4e4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000000)={r0, r1}) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) clock_gettime(0x7, &(0x7f0000000080)) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e24, @remote}, 0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000180)='yeah\x00', 0x5) recvmmsg(r2, &(0x7f0000006400)=[{{&(0x7f0000001f00)=@can, 0x80, &(0x7f0000002140)=[{&(0x7f0000001f80)=""/58, 0x3a}], 0x1, &(0x7f0000002180)=""/88, 0x58}}], 0x500, 0x40, &(0x7f00000065c0)={0x0, r3+30000000}) [ 431.439260] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 431.468770] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}}, 0x1c) 16:56:08 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:08 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f00000002c0)=""/196, 0xc4}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/46, 0x2e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x3ff) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000080)={'teql0\x00', @ifru_addrs=@ax25={0x3, {"69658cfa277eb0"}}}) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000040)=0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000280)={@mcast1, r2}, 0x14) [ 431.507309] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 16:56:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x54550100]}}, 0x1c) close(r0) 16:56:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f0000]}}, 0x1c) close(r0) 16:56:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 16:56:08 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, 0x0, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 431.647768] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 431.667030] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x240fc]}}, 0x1c) close(r0) 16:56:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}}, 0x1c) 16:56:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) close(r0) 16:56:08 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, 0x0, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 431.916026] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) close(r0) 16:56:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}}, 0x1c) 16:56:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}}, 0x1c) close(r0) [ 432.334682] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x54550100]}}, 0x1c) close(r0) 16:56:09 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, 0x0, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}}, 0x1c) close(r0) 16:56:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) [ 432.384087] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) close(r0) [ 432.425272] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:09 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x0, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 432.481383] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff]}}, 0x1c) close(r0) 16:56:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}}, 0x1c) [ 432.525335] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 16:56:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) close(r0) 16:56:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) close(r0) 16:56:09 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x0, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='bcsh\b\x00', 0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote}, 0x1c) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x2000000004, 0x400031, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) 16:56:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}}, 0x1c) 16:56:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, 0x1c) close(r0) 16:56:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}}, 0x1c) close(r0) 16:56:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}}, 0x1c) [ 433.212532] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:10 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x0, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000200)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={r1, r2, r3}, 0xc) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="6e617400000007000000008684dc61080000000000000001000000000000000075154211de7d01ed4eee2c1d8c85e12c90ec4a95a19eb3cff48fabbf565cb8b6a66fa51d377dc5bf3a24d7e6de82c3ccf362734d9fbf47c2c37bcf1dd083e9d2e2da134564b1a61d2ddec9d52844486e7c0ed7c7b8c214a801dcf4fec520d6c893d3104faf4b59d9"], &(0x7f0000002300)=0x28) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_BT_POWER(r5, 0x112, 0x9, &(0x7f00000004c0)=0xffffffff, &(0x7f0000000500)=0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netlink(r6, 0x10e, 0x7, &(0x7f0000000040)=""/214, &(0x7f0000000140)=0xd6) [ 433.301328] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x218]}}, 0x1c) close(r0) 16:56:10 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) close(r0) 16:56:10 executing program 4: r0 = socket$inet6(0xa, 0x80803, 0x3) getsockopt(r0, 0xff, 0x7, &(0x7f00000001c0), &(0x7f0000000180)=0x32) socketpair(0x12, 0x801, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getlink={0x30, 0x12, 0x0, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x20, 0x8}, [@IFLA_IF_NETNSID={0x8, 0x2e, 0x3}, @IFLA_MTU={0x8, 0xe, 0x800}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 16:56:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x218]}}, 0x1c) close(r0) 16:56:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f000000000000]}}, 0x1c) 16:56:10 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1900000000000000]}}, 0x1c) close(r0) 16:56:10 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="153f6234488dd25d766070d298d69d79dacea41ab21d967e2bdc3adbcf86d1b2d7da54ff4e19e55fe26377f0855c264342ce5e547a9c44a65653621ca658388a5ef4661c5045a55937c2fb75192d92f89bf9bdcdbbf4420a87c95d98f24c77c7e6d8f6748e732f44e54ab221ab57bef3fcb8f09563e607761b0ee261bdc1e292826451c7c6e619318e6f2633ddee1643be29c2a7175b90640afe50c74f932de2837a717260c5bcb63de7bfd1c0858fba1da8f3c4781a7b98acd9e64922463da5dbdf188a99ea691973f4890299a756fec812ae5cf6f08c08dbcb48a5759f1990ed6cd6354a0b7c83d7a2067b6e0eecc5dd8ae16f9d90d093118514e10f0f6168a60ad3fc7a8d4477f71bfdc29f933318a36f1f408ea86bdad932b45a2f235e5476a121bdc6efb1d1edfebc70c0247f1b99e93af5addc5bfa9d8e6ead9c80cc18fe5f3fedffefd2d358d764765d41232dc6194adcdd36a1816bc8d6d4e34e9aafe275c5121888484fdf931eff149efa686ebfb683658b5635ee24023f490d94dfc3eb59e09fa6f04e27c8b963edc9ae9d3692de31bda8e0239bcc99d50456545643c3b084409dc1579742e77c9ca6034f30669666a21d9b9f65c679616fbee47a4e372a7b05") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) [ 434.082398] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50000]}}, 0x1c) close(r0) 16:56:10 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000005240), 0x3a4, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={r1}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f0000000100)=0x2, 0x8) recvmmsg(r1, &(0x7f0000004e40)=[{{&(0x7f0000000000)=@llc, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000080)=""/9, 0x9}}], 0x37a, 0x0, &(0x7f00000050c0)={0x77359400}) 16:56:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x20000]}}, 0x1c) close(r0) 16:56:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) [ 434.305391] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 434.356800] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 434.425200] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f0000]}}, 0x1c) 16:56:11 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept4(r0, 0x0, &(0x7f00000000c0), 0x80000) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) connect$inet(r3, &(0x7f0000301000)={0x2, 0x0, @rand_addr=0x80000001}, 0x10) shutdown(r3, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1}}}, &(0x7f00000001c0)=0x100) ioctl$sock_ifreq(r1, 0x8943, &(0x7f00000003c0)={'team_slave_1\x00', @ifru_addrs=@generic={0x0, "40b7aed14e2f747926efa521e3f5"}}) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='cgroup.events\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000440)={0x40000000}) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @multicast1}}, [0x3ff, 0x0, 0x3b7f, 0x0, 0xfffffffffffffff9, 0x0, 0x1, 0x8, 0x8796, 0x4, 0x100, 0x3, 0x9, 0x2f, 0x4]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000240)={r5, 0x1000}, &(0x7f0000000280)=0x8) r6 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r6, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @broadcast}, 0x1}}, 0x26) getpeername(r7, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f0000000080)=0x80) 16:56:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5004]}}, 0x1c) close(r0) 16:56:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x1700]}}, 0x1c) close(r0) 16:56:11 executing program 4: writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r0 = socket$netlink(0x10, 0x3, 0xe) writev(0xffffffffffffffff, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f0000fb5ff0), 0x35a) write(r0, &(0x7f0000000000)="4787e383e195b2ebc89a832f704071b5c6314ffadac0d7f9cf6f2d5d762ccc7ad6a7978d41035a8c8de16a7c7adce85aa1e03a3aa372a90882f072c7e0ea1f", 0x3f) [ 434.947464] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) 16:56:11 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}}, 0x1c) close(r0) 16:56:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) r1 = socket$inet6(0xa, 0x1010000000000, 0x1) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x7c}, 0x8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x17}}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000240), 0x4) 16:56:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}}, 0x1c) close(r0) [ 435.085997] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}}, 0x1c) close(r0) [ 435.148734] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 435.183637] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:11 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}}, 0x1c) [ 435.284569] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:12 executing program 5: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)="2f02726f75702e7374617000", 0x2761, 0x0) r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) pwrite64(r0, &(0x7f0000000200)="140d9aa3d7482519d0e12600194b3ffcacdd5bcbd9d33c4803ebe200bdb8c25f2a5a300980b6e560eea4c79acf9ca99b402872eb8b3343549a0747ae191cab9ffcbbe4fb32d5faa90e6e2b98944ed4e1703af179d4c8b3bab4239275b3421b3b52f3572bb2e1f32d19f8a550953f0816f3899f7e747f73d6bb5c614a220bba11f3acda3bbab2a29548846fb81f2663627b1aa235874b5501d17471ec693f480f8599b5b7833b2e9cdd219d951164b207c17ac5dbb211e44e5908a766b1775ffb217999f813a600f3b8f750ace11578", 0xcf, 0x0) write$cgroup_int(r0, &(0x7f00000001c0), 0x12) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180), 0x10) sendfile(r0, r0, &(0x7f00000000c0), 0xfdef) socket$inet_sctp(0x2, 0x1, 0x84) 16:56:12 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x5555000000000000]}}, 0x1c) close(r0) 16:56:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f4]}}, 0x1c) 16:56:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}}, 0x1c) close(r0) 16:56:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000]}}, 0x1c) close(r0) 16:56:12 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x74, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:12 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x74, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 435.882611] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 435.910981] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 435.922055] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:12 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xff0f000000000000]}}, 0x1c) close(r0) 16:56:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8]}}, 0x1c) 16:56:12 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") recvmmsg(r0, &(0x7f00000003c0)=[{{&(0x7f0000000340)=@ll, 0x80, &(0x7f00000019c0)=[{&(0x7f00000004c0)=""/51, 0x33}, {&(0x7f0000000500)=""/177, 0xb1}, {&(0x7f0000000700)=""/16, 0x10}, {&(0x7f0000000840)=""/193, 0xc1}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/113, 0x71}], 0x6, &(0x7f0000000440)=""/106, 0x6a}}], 0x1, 0x0, &(0x7f0000000400)={0x77359400}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r2, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) write$binfmt_elf32(r4, &(0x7f0000001b40)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x80000000, 0x7fffffff, 0x101, 0x200, 0x2, 0x6, 0x9, 0x312, 0x38, 0x13f, 0x5, 0x7, 0x20, 0x2, 0xffffffff00000001, 0xff, 0x100000000}, [{0x7474e551, 0x8, 0x51b, 0x80, 0x9, 0x2, 0x729, 0x10001}, {0x70000007, 0xffffffffffffffff, 0x400, 0x0, 0x1, 0x9, 0x3, 0x101}], "30f38e144fc18d4ac240b08419b0619bc6c2b39efaad8e5f3a8468142f3380452972d2e1ff25ada8c71634680926dc77a035529574792b3e3412059b1ab64fd023ba3e09f74878861c59d01d0f02b21444629644ab10a5d5b879279b03d8276ec76c4de9ab5692e77c6c72e160ee38c70e3c0f72df82007a622517525c60b10650db49d4033230ea5c4903cd568264829e1aa9df5771a5dc5fe868605c6f5daabc9eb5db64136e2a20856cbe5d732c97d4a3667ed56dc8c49f226b78c5aed017", [[], [], [], []]}, 0x538) recvmsg$kcm(r4, &(0x7f00000006c0)={&(0x7f0000000600)=@rc, 0x80, &(0x7f0000000680)=[{&(0x7f0000000740)=""/232, 0xe8}], 0x1, &(0x7f0000001a40)=""/183, 0xb7, 0xfffffffffffffffe}, 0x2020) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x8000000000000000, &(0x7f0000000100), 0x4c, &(0x7f0000000000)}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006980)=[{{0x0, 0x0, &(0x7f0000006600)=[{&(0x7f0000006240)=""/218, 0xda}], 0x1, &(0x7f0000006680)=""/227, 0xe3}}], 0x1, 0x0, &(0x7f0000006bc0)) setsockopt$inet_tcp_buf(r4, 0x6, 0x0, &(0x7f0000002080)="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", 0x1ea) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000280)=0xfff, &(0x7f00000005c0)=0x2) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000180)=0x5, &(0x7f0000000240)=0x2) 16:56:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) close(r0) 16:56:12 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x74, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 436.104009] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:13 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8000000003a) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x100000001, 0x4) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="8800000000000000", 0x8}], 0x1, &(0x7f0000001780)}, 0x0) 16:56:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}}, 0x1c) 16:56:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}}, 0x1c) close(r0) 16:56:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}, 0x1c) close(r0) 16:56:13 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 436.515437] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4002000000000000]}}, 0x1c) close(r0) 16:56:13 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8000000003a) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x100000001, 0x4) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="8800000000000000", 0x8}], 0x1, &(0x7f0000001780)}, 0x0) 16:56:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40020000]}}, 0x1c) 16:56:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfeffffff]}}, 0x1c) close(r0) [ 436.669018] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:13 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") recvmmsg(r0, &(0x7f00000003c0)=[{{&(0x7f0000000340)=@ll, 0x80, &(0x7f00000019c0)=[{&(0x7f00000004c0)=""/51, 0x33}, {&(0x7f0000000500)=""/177, 0xb1}, {&(0x7f0000000700)=""/16, 0x10}, {&(0x7f0000000840)=""/193, 0xc1}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/113, 0x71}], 0x6, &(0x7f0000000440)=""/106, 0x6a}}], 0x1, 0x0, &(0x7f0000000400)={0x77359400}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r2, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={r2}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) recvmsg$kcm(r3, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0xffda}, 0x3f00) write$binfmt_elf32(r4, &(0x7f0000001b40)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x80000000, 0x7fffffff, 0x101, 0x200, 0x2, 0x6, 0x9, 0x312, 0x38, 0x13f, 0x5, 0x7, 0x20, 0x2, 0xffffffff00000001, 0xff, 0x100000000}, [{0x7474e551, 0x8, 0x51b, 0x80, 0x9, 0x2, 0x729, 0x10001}, {0x70000007, 0xffffffffffffffff, 0x400, 0x0, 0x1, 0x9, 0x3, 0x101}], "30f38e144fc18d4ac240b08419b0619bc6c2b39efaad8e5f3a8468142f3380452972d2e1ff25ada8c71634680926dc77a035529574792b3e3412059b1ab64fd023ba3e09f74878861c59d01d0f02b21444629644ab10a5d5b879279b03d8276ec76c4de9ab5692e77c6c72e160ee38c70e3c0f72df82007a622517525c60b10650db49d4033230ea5c4903cd568264829e1aa9df5771a5dc5fe868605c6f5daabc9eb5db64136e2a20856cbe5d732c97d4a3667ed56dc8c49f226b78c5aed017", [[], [], [], []]}, 0x538) recvmsg$kcm(r4, &(0x7f00000006c0)={&(0x7f0000000600)=@rc, 0x80, &(0x7f0000000680)=[{&(0x7f0000000740)=""/232, 0xe8}], 0x1, &(0x7f0000001a40)=""/183, 0xb7, 0xfffffffffffffffe}, 0x2020) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x8000000000000000, &(0x7f0000000100), 0x4c, &(0x7f0000000000)}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006980)=[{{0x0, 0x0, &(0x7f0000006600)=[{&(0x7f0000006240)=""/218, 0xda}], 0x1, &(0x7f0000006680)=""/227, 0xe3}}], 0x1, 0x0, &(0x7f0000006bc0)) setsockopt$inet_tcp_buf(r4, 0x6, 0x0, &(0x7f0000002080)="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", 0x1ea) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000280)=0xfff, &(0x7f00000005c0)=0x2) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000180)=0x5, &(0x7f0000000240)=0x2) 16:56:13 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) accept$alg(r0, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f0000000800)={0x0, 0xffffffffffffff07, &(0x7f0000000700)=[{&(0x7f00000023c0)=""/4096, 0xbb05}], 0x1, &(0x7f00000007c0)=""/16, 0x10}, 0x0) 16:56:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}}, 0x1c) 16:56:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) close(r0) 16:56:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}}, 0x1c) close(r0) [ 436.993303] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 437.019417] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:13 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x7c, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f]}}, 0x1c) [ 437.048866] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x700]}}, 0x1c) close(r0) 16:56:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}}, 0x1c) close(r0) 16:56:13 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x60, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, 0x1c) [ 437.257064] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 437.271169] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 437.312307] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 437.341717] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:14 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x9a8, 0x7fff, 0x6, 0x7, 0x4, 0x0, 0x8, {0x0, @in={{0x2, 0x4e23, @multicast2}}, 0xfffffffffffffff8, 0x3, 0x1, 0x80000001, 0x7f}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000040)={r2, 0x6}, 0x8) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x12, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) 16:56:14 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00', 0x200002, 0x0) ioctl(r0, 0x5, &(0x7f0000000080)="26ed7947d18b663705710e95ed52101b81a79b19106d18dc2b9e140d7740549a8d230c125148943db2113b75657e1c140ed3e5e6fd31bb7923e4004d5f25061300a90aa80e8f12fd069c59726d7bdf9a43645264b719f1d6e3c0a8a01a526cd8e2a811d168d0b647a87570fdaf686e8dbb5d9cdc4aa27b306e8f947f1e50c1c4") r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x3f) r2 = openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.usage_percpu\x00', 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000180)={&(0x7f0000000140), 0xc, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x20000000}, 0xc0) 16:56:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x40020000]}}, 0x1c) close(r0) 16:56:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e00000000000000]}}, 0x1c) close(r0) 16:56:14 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x60, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 16:56:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 16:56:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}}, 0x1c) 16:56:14 executing program 0: r0 = socket$inet6(0xa, 0x7, 0x180080000) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000080)=""/124, &(0x7f0000000100)=0x7c) ioctl(r0, 0x9, &(0x7f0000007f40)="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") ioctl(r0, 0x100000000, &(0x7f0000000280)="3925c257193ead3e45dae1c8b90f5ffcf3f9ae596d3ee2b58bd17d2f922eab6f561068a7671eac20d367f19228da86f4b27392c9b622a9c0b50fbdf395275f02b784ccba0282d718e4451875be7db0428a66d288a71d3ff0ec99557f1e900823f24e31ba105a53fd8ec43f2cd1df5898b1217957106f26867af36a627a77eabd444be5ca5f22a3dfe237e474805de05f4513a9a8ce2594429e9e84f063e841e092b2182905e5b44319fe0847007198abac0bc3b643dae169888e170ede1db4dcb5fcfb08849a4d0bd05bace08c4e015212ee2496639b11b2fe856c3d9470") r1 = socket$inet6(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000007ac0)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240)=0x4, 0x4) recvmmsg(r1, &(0x7f0000007880)=[{{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000006c0)=""/89, 0x59}, {&(0x7f0000000800)=""/171, 0xab}], 0x2, &(0x7f00000008c0)=""/168, 0xa8, 0x80000001}}, {{&(0x7f0000000740)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/164, 0xa4}, {&(0x7f0000001a40)=""/12, 0xc}, {&(0x7f0000001a80)=""/253, 0xfd}, {&(0x7f0000001b80)=""/210, 0xd2}, {&(0x7f0000001c80)=""/76, 0x4c}, {&(0x7f0000001d00)=""/141, 0x8d}, {&(0x7f0000001dc0)=""/176, 0xb0}, {&(0x7f0000001e80)=""/52, 0x34}], 0x9, &(0x7f0000001f80)=""/4096, 0x1000, 0x4}, 0x100000000}, {{&(0x7f0000002f80)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000004300)=[{&(0x7f0000003000)=""/141, 0x8d}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/227, 0xe3}, {&(0x7f00000041c0)=""/9, 0x9}, {&(0x7f0000004200)=""/197, 0xc5}], 0x5, &(0x7f0000004380)=""/218, 0xda, 0x9}, 0x3ff}, {{&(0x7f0000004480)=@ax25, 0x80, &(0x7f0000005840)=[{&(0x7f0000004500)=""/47, 0x2f}, {&(0x7f0000004540)=""/53, 0x35}, {&(0x7f0000004580)=""/236, 0xec}, {&(0x7f0000004680)=""/130, 0x82}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000005740)=""/100, 0x64}, {&(0x7f00000057c0)=""/127, 0x7f}], 0x7, &(0x7f00000058c0)=""/154, 0x9a, 0x2}, 0x3}, {{0x0, 0x0, &(0x7f0000005d40)=[{&(0x7f0000005980)=""/135, 0x87}, {&(0x7f0000005a40)=""/83, 0x53}, {&(0x7f0000005ac0)=""/161, 0xa1}, {&(0x7f0000005b80)=""/112, 0x70}, {&(0x7f0000005c00)=""/102, 0x66}, {&(0x7f0000005c80)=""/158, 0x9e}], 0x6, &(0x7f0000005dc0)=""/36, 0x24, 0x3}, 0x6cc6}, {{&(0x7f0000005e00)=@can, 0x80, &(0x7f0000007040)=[{&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/108, 0x6c}, {&(0x7f0000006f00)=""/216, 0xd8}, {&(0x7f0000007000)=""/25, 0x19}], 0x4, &(0x7f0000007080)=""/71, 0x47, 0xffffffff}, 0x3}, {{0x0, 0x0, &(0x7f0000007300)=[{&(0x7f0000007100)=""/215, 0xd7}, {&(0x7f0000007200)=""/63, 0x3f}, {&(0x7f0000007240)=""/176, 0xb0}], 0x3, &(0x7f0000007340)=""/29, 0x1d, 0x100000001}, 0x7}, {{&(0x7f0000007380)=@can, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007400)=""/159, 0x9f}], 0x1, &(0x7f0000007500)=""/189, 0xbd, 0x5}}, {{&(0x7f00000075c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007800)=[{&(0x7f0000007640)=""/181, 0xb5}, {&(0x7f0000007700)=""/253, 0xfd}], 0x2, &(0x7f0000007840)=""/22, 0x16, 0x800}, 0x100000000}], 0x9, 0x1, &(0x7f0000007b00)={r2, r3+30000000}) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000000), 0x2) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000007b80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r5, &(0x7f0000007d00)={&(0x7f0000007b40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000007cc0)={&(0x7f0000007bc0)=ANY=[@ANYBLOB="000225bd7000fddbdf2503000000080004000180000008001c00020000002c000100080006006e710000080001000a000000080001000a000000080004004e210000080002002e000000080006000400000070000300080003000000000008000400020000001400020069666230000023000000000000000000080007004e230000140002006270713000000000000000000000008000000014000600fe8000000000000000000000000000aa08000800010000000800080086000000080004000800000008000600c10000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x840}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000009}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x60, r6, 0x4, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xced}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x4000081) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0)=0xb196, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x80000001, 0x1, 0x9, 0x9, 0x3}, 0x31d) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) [ 437.881247] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 437.911046] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:56:14 executing program 5: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000003c0)={@ipv4={[], [], @rand_addr}, 0x3f, r1}) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0xc}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x4f, 0x0) 16:56:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000180)={0x10, 0x0, 0x0, 0x802fffffffe}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000), 0x0) r2 = socket(0x200000000010, 0x2, 0x0) ioctl$EXT4_IOC_RESIZE_FS(r0, 0x40086610, &(0x7f0000000040)=0x6) write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './file0', [{}, {0x20, 'security(-vboxnet1'}], 0xa, "a976e00bacdc69c04c0c9ff7c451c75af2b9d4664410bbb01ca0b8e0769cc62fc8941e24d04220ec72c692ef2adc6b39cf5a2d1691927849f387e5315ee91f7a2c99b4027a07c368374708bb10ea04f272bc3dbbc98a5e1ec105a77b4457f0cfb219004bce1ceacb68571cbb3e3b2b908150f7ab66809611d577fae976e3cf2c3ff0119937f1ab4f42621f40d6560f775ea5aee0ee082032e071288280463b782354befcf3c2f73278c20805db5b0bf8dfd2b813f3e0108118024b5d0333151ad062df5f047159a51f9367efa7be37163964f03924b24a3f"}, 0xf7) sendmsg$nl_generic(r1, &(0x7f00001cb000)={&(0x7f00008e5ff4), 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)=ANY=[@ANYBLOB="14ec829f6b1425343a2dd2d70000000000000000"], 0x14}}, 0x0) write(r2, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) 16:56:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0xa000000]}}, 0x1c) close(r0) 16:56:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15554]}}, 0x1c) close(r0) [ 438.076151] ------------[ cut here ]------------ [ 438.081174] AppArmor WARN apparmor_secid_to_secctx: ((!secdata)): [ 438.081471] WARNING: CPU: 1 PID: 6010 at security/apparmor/secid.c:82 apparmor_secid_to_secctx+0x2b1/0x2f0 [ 438.097579] Kernel panic - not syncing: panic_on_warn set ... [ 438.097579] [ 438.104951] CPU: 1 PID: 6010 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #213 [ 438.106060] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 438.112666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.112673] Call Trace: [ 438.112679] [ 438.112697] dump_stack+0x1c4/0x2b4 [ 438.112714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.112738] panic+0x238/0x4e7 [ 438.112751] ? add_taint.cold.5+0x16/0x16 [ 438.112769] ? __warn.cold.8+0x148/0x1ba [ 438.123049] ------------[ cut here ]------------ [ 438.132247] ? __warn.cold.8+0x117/0x1ba [ 438.132265] ? apparmor_secid_to_secctx+0x2b1/0x2f0 [ 438.132278] __warn.cold.8+0x163/0x1ba [ 438.132292] ? rcu_bh_qs+0xc0/0xc0 [ 438.132307] ? apparmor_secid_to_secctx+0x2b1/0x2f0 [ 438.132322] report_bug+0x254/0x2d0 [ 438.134977] AppArmor WARN apparmor_secid_to_secctx: ((!secdata)): [ 438.137130] do_error_trap+0x1fc/0x4d0 [ 438.141039] WARNING: CPU: 0 PID: 6016 at security/apparmor/secid.c:82 apparmor_secid_to_secctx+0x2b1/0x2f0 [ 438.145908] ? math_error+0x3f0/0x3f0 [ 438.149081] Modules linked in: [ 438.153226] ? vprintk_default+0x28/0x30 [ 438.162010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.166054] CPU: 0 PID: 6016 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #213 [ 438.171057] ? trace_hardirqs_off+0x300/0x300 [ 438.174926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.178456] ? printk+0xa7/0xcf [ 438.183457] RIP: 0010:apparmor_secid_to_secctx+0x2b1/0x2f0 [ 438.187067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.193366] Code: c7 c7 c0 67 5f 88 e8 de 44 f4 fd 0f 0b e9 6c fe ff ff e8 12 5a 2a fe 48 c7 c6 00 69 5f 88 48 c7 c7 20 67 5f 88 e8 bf 44 f4 fd <0f> 0b e9 3f fe ff ff 48 89 df e8 90 c8 6d fe e9 ed fe ff ff bb f4 [ 438.197238] do_invalid_op+0x1b/0x20 [ 438.207007] RSP: 0018:ffff8801dac06318 EFLAGS: 00010282 [ 438.210801] invalid_op+0x14/0x20 [ 438.213973] RAX: 0000000000000000 RBX: ffff8801dac064d8 RCX: 0000000000000000 [ 438.218022] RIP: 0010:apparmor_secid_to_secctx+0x2b1/0x2f0 [ 438.222840] RDX: 0000000000000100 RSI: ffffffff8164f825 RDI: 0000000000000005 [ 438.230097] Code: c7 c7 c0 67 5f 88 e8 de 44 f4 fd 0f 0b e9 6c fe ff ff e8 12 5a 2a fe 48 c7 c6 00 69 5f 88 48 c7 c7 20 67 5f 88 e8 bf 44 f4 fd <0f> 0b e9 3f fe ff ff 48 89 df e8 90 c8 6d fe e9 ed fe ff ff bb f4 [ 438.234571] RBP: ffff8801dac06338 R08: ffff8801a4fbc480 R09: 0000000000000002 [ 438.243918] RSP: 0018:ffff8801dad06248 EFLAGS: 00010286 [ 438.247187] R10: 0000000000000000 R11: ffff8801a4fbc480 R12: 0000000000000001 [ 438.257618] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801dac064d8 [ 438.276516] RAX: 0000000000000000 RBX: ffff8801dad06408 RCX: 0000000000000000 [ 438.276528] RDX: 0000000000000100 RSI: ffffffff8164f825 RDI: 0000000000000005 [ 438.280231] FS: 00007f0e7b998700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000 [ 438.285574] RBP: ffff8801dad06268 R08: ffff8801d7e341c0 R09: 0000000000000002 [ 438.289010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 438.296262] R10: 0000000000000000 R11: ffff8801d7e341c0 R12: 0000000000000001 [ 438.301871] CR2: 0000000020000000 CR3: 00000001cb341000 CR4: 00000000001406f0 [ 438.309125] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801dad06408 [ 438.328012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 438.335283] ? vprintk_func+0x85/0x181 [ 438.340610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 438.340618] Call Trace: [ 438.347899] ? apparmor_secid_to_secctx+0x2b1/0x2f0 [ 438.355153] [ 438.362422] security_secid_to_secctx+0x64/0xc0 [ 438.369682] security_secid_to_secctx+0x64/0xc0 [ 438.377893] ctnetlink_conntrack_event+0x303/0x1470 [ 438.385150] ctnetlink_conntrack_event+0x303/0x1470 [ 438.391017] ? find_held_lock+0x36/0x1c0 [ 438.398265] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 438.398283] ? __local_bh_enable_ip+0x160/0x260 [ 438.405543] ? ctnetlink_glue_build+0xbd0/0xbd0 [ 438.412802] ? ctnetlink_glue_build+0xbd0/0xbd0 [ 438.420058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.423932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.431193] ? check_preemption_disabled+0x48/0x200 [ 438.433761] ? check_preemption_disabled+0x48/0x200 [ 438.438761] ? check_preemption_disabled+0x48/0x200 [ 438.440894] ? check_preemption_disabled+0x48/0x200 [ 438.445549] ? __lock_is_held+0xb5/0x140 [ 438.450200] ? __lock_is_held+0xb5/0x140 [ 438.455206] nf_conntrack_eventmask_report+0x528/0x8c0 [ 438.460206] nf_ct_deliver_cached_events+0x4e3/0x7d0 [ 438.464242] ? nf_ct_expect_register_notifier+0x250/0x250 [ 438.468810] ? nf_ct_expect_unregister_notifier+0x210/0x210 [ 438.473465] ? mark_held_locks+0xc7/0x130 [ 438.478116] ? __do_replace+0xab0/0xab0 [ 438.482767] ? __local_bh_enable_ip+0x160/0x260 [ 438.488282] ? find_held_lock+0x36/0x1c0 [ 438.493803] ? __local_bh_enable_ip+0x160/0x260 [ 438.498804] ? graph_lock+0x170/0x170 [ 438.503807] nf_ct_delete+0x324/0x590 [ 438.508822] ipv4_confirm+0x2d5/0x500 [ 438.513821] ? nf_ct_delete_from_lists+0x6d0/0x6d0 [ 438.517862] ? nf_ct_l4proto_register_one+0x680/0x680 [ 438.521924] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.527181] ? __sanitizer_cov_trace_cmp2+0x18/0x20 [ 438.532266] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 438.537795] ? nf_nat_ipv4_out+0x2e1/0x340 [ 438.543490] nf_ct_kill_acct+0x12c/0x160 [ 438.547617] ? nf_ct_l4proto_register_one+0x680/0x680 [ 438.551572] tcp_packet+0x3ee4/0x5fb4 [ 438.556224] nf_hook_slow+0xc2/0x1c0 [ 438.560282] ? tcp_error+0x3e0/0x3e0 [ 438.564925] ip_output+0x57f/0x8d0 [ 438.568713] ? do_syscall_64+0x1b9/0x820 [ 438.572493] ? ip_mc_output+0x15b0/0x15b0 [ 438.576281] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.581191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.586363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.590755] ? ip_fragment.constprop.50+0x240/0x240 [ 438.595760] ? check_preemption_disabled+0x48/0x200 [ 438.600325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.604540] ? check_preemption_disabled+0x48/0x200 [ 438.608581] ? check_preemption_disabled+0x48/0x200 [ 438.613756] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.617539] ? graph_lock+0x170/0x170 [ 438.621237] ? lock_acquire+0x1ed/0x520 [ 438.624932] ip_local_out+0xc5/0x1b0 [ 438.628458] ? nf_conntrack_in+0x571/0x1240 [ 438.632501] ip_build_and_send_pkt+0x658/0xc80 [ 438.636631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.641983] ? ip_local_out+0x1b0/0x1b0 [ 438.647242] ? check_preemption_disabled+0x48/0x200 [ 438.652767] tcp_v4_send_synack+0x24b/0x4b0 [ 438.657762] ? kasan_check_read+0x11/0x20 [ 438.662758] ? __sanitizer_cov_trace_const_cmp1+0x7/0x20 [ 438.668281] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.673279] ? tcp_v4_send_check+0x90/0x90 [ 438.678277] ? rcu_bh_qs+0xc0/0xc0 [ 438.683454] ? vti_tunnel_xmit+0x1730/0x1730 [ 438.687238] ? nf_ct_tmpl_alloc+0x3d0/0x3d0 [ 438.691197] ? inet_csk_reset_keepalive_timer+0x60/0x60 [ 438.694895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.699227] ? secure_tcp_ts_off+0xe6/0x1a0 [ 438.703796] nf_conntrack_in+0x7bf/0x1240 [ 438.709317] ? prandom_u32_state+0x13/0x180 [ 438.713280] ? nf_conntrack_update+0xb90/0xb90 [ 438.718274] tcp_conn_request+0x1375/0x4120 [ 438.722583] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.726718] ? tcp_event_data_recv+0xfe0/0xfe0 [ 438.732144] ? __do_replace+0xab0/0xab0 [ 438.737400] ? update_curr+0x200/0xbe0 [ 438.741621] ? graph_lock+0x170/0x170 [ 438.745143] ? print_usage_bug+0xc0/0xc0 [ 438.749540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.753845] ? __account_cfs_rq_runtime+0x790/0x790 [ 438.759196] ? nf_ct_l4proto_unregister_sysctl.isra.14+0x130/0x130 [ 438.764712] ? select_task_rq_fair+0x754/0x34f0 [ 438.769015] ipv4_conntrack_local+0x1bc/0x290 [ 438.773146] ? __lock_acquire+0x7ec/0x4ec0 [ 438.777449] nf_hook_slow+0xc2/0x1c0 [ 438.782018] ? __cpu_to_node+0x7d/0xa0 [ 438.786323] __ip_local_out+0x56e/0xb30 [ 438.791843] ? account_entity_enqueue+0x3a3/0x660 [ 438.796408] ? ip_finish_output+0xf90/0xf90 [ 438.800369] ? mark_held_locks+0x130/0x130 [ 438.804235] ? ip_append_data.part.49+0x170/0x170 [ 438.808023] ? print_usage_bug+0xc0/0xc0 [ 438.812077] ip_local_out+0x2d/0x1b0 [ 438.817588] ? enqueue_entity+0x34b/0x1ff0 [ 438.822584] ip_send_skb+0x40/0xe0 [ 438.828890] ? graph_lock+0x170/0x170 [ 438.833540] ip_push_pending_frames+0x64/0x80 [ 438.838018] ? put_prev_task_fair+0x80/0x80 [ 438.842233] ip_send_unicast_reply+0xf1d/0x1770 [ 438.845932] ? print_usage_bug+0xc0/0xc0 [ 438.849807] ? ip_make_skb+0x340/0x340 [ 438.853761] ? __lock_acquire+0x7ec/0x4ec0 [ 438.858580] ? print_usage_bug+0xc0/0xc0 [ 438.862886] ? print_usage_bug+0xc0/0xc0 [ 438.867107] ? kfree_skbmem+0x10b/0x230 [ 438.871939] ? graph_lock+0x170/0x170 [ 438.875994] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.879681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.883895] ? map_id_range_down+0x1ee/0x430 [ 438.887425] ? check_preemption_disabled+0x48/0x200 [ 438.891205] ? __put_user_ns+0x60/0x60 [ 438.895683] ? check_preemption_disabled+0x48/0x200 [ 438.899990] ? rcu_bh_qs+0xc0/0xc0 [ 438.904654] tcp_v4_conn_request+0xc2/0x240 [ 438.908697] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.912564] ? tcp_v4_conn_request+0xc2/0x240 [ 438.916781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.920825] tcp_v6_conn_request+0x1f6/0x2b0 [ 438.924867] tcp_v4_send_reset+0x127b/0x2980 [ 438.928827] tcp_rcv_state_process+0xbbf/0x4ffe [ 438.932697] ? tcp_v4_send_reset+0x127b/0x2980 [ 438.937699] ? check_preemption_disabled+0x48/0x200 [ 438.943225] ? __lock_acquire+0x7ec/0x4ec0 [ 438.947622] ? tcp_finish_connect+0x510/0x510 [ 438.952619] ? tcp_add_backlog+0xaa0/0xaa0 [ 438.956487] ? rcu_bh_qs+0xc0/0xc0 [ 438.961483] ? inet_ehash_locks_alloc+0x1f0/0x1f0 [ 438.965015] ? sk_filter_trim_cap+0x43c/0xa70 [ 438.969307] ? graph_lock+0x170/0x170 [ 438.974478] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.979175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.984698] ? bpf_l3_csum_replace+0x4d0/0x4d0 [ 438.989091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.993482] ? tcp_parse_md5sig_option+0xe6/0x1c0 [ 438.998131] ? __inet_lookup_listener+0x6ee/0xb20 [ 439.002697] ? tcp_v4_inbound_md5_hash+0x1b7/0x410 [ 439.007694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.011921] tcp_v4_do_rcv+0x363/0x8f0 [ 439.016413] ? nf_ct_deliver_cached_events+0x264/0x7d0 [ 439.020609] ? tcp_v4_do_rcv+0x363/0x8f0 [ 439.024134] ? memcpy+0x45/0x50 [ 439.028956] ? tcp_v4_fill_cb+0x395/0x490 [ 439.033437] tcp_v4_rcv+0x1e60/0x3b20 [ 439.037216] tcp_v4_rcv+0x362c/0x3b20 [ 439.042390] ? tcp_v4_rcv+0x1e60/0x3b20 [ 439.047918] ? rcu_read_unlock_special.part.39+0x51e/0x11f0 [ 439.052472] ? rcu_gp_kthread+0x5e0/0x2310 [ 439.058007] ? tcp_v4_early_demux+0xa90/0xa90 [ 439.062835] ? tcp_v4_early_demux+0xa90/0xa90 [ 439.067659] ? __lock_is_held+0xb5/0x140 [ 439.072570] ? __lock_is_held+0xb5/0x140 [ 439.077575] ip_local_deliver_finish+0x2e9/0xda0 [ 439.081442] ip_local_deliver_finish+0x2e9/0xda0 [ 439.086694] ? ip_sublist_rcv_finish+0x3a0/0x3a0 [ 439.090736] ? ip_sublist_rcv_finish+0x3a0/0x3a0 [ 439.094000] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.098130] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.101916] ? nf_hook_slow+0x11e/0x1c0 [ 439.105696] ? nf_hook_slow+0x11e/0x1c0 [ 439.109918] ip_local_deliver+0x1e9/0x750 [ 439.115652] ip_local_deliver+0x1e9/0x750 [ 439.119868] ? ip_call_ra_chain+0x730/0x730 [ 439.124347] ? ip_call_ra_chain+0x730/0x730 [ 439.128829] ? ip_sublist_rcv_finish+0x3a0/0x3a0 [ 439.132874] ? ip_sublist_rcv_finish+0x3a0/0x3a0 [ 439.136924] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.141666] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.146406] ? kasan_check_read+0x11/0x20 [ 439.151147] ? kasan_check_read+0x11/0x20 [ 439.155884] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.160881] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.165877] ? rcu_bh_qs+0xc0/0xc0 [ 439.169833] ? rcu_bh_qs+0xc0/0xc0 [ 439.173792] ip_rcv_finish+0x1f9/0x300 [ 439.178633] ip_rcv_finish+0x1f9/0x300 [ 439.182785] ip_rcv+0xed/0x610 [ 439.187092] ip_rcv+0xed/0x610 [ 439.191398] ? ip_local_deliver+0x750/0x750 [ 439.196141] ? ip_local_deliver+0x750/0x750 [ 439.200880] ? ip_rcv_finish_core.isra.16+0x1f40/0x1f40 [ 439.206672] ? ip_rcv_finish_core.isra.16+0x1f40/0x1f40 [ 439.212453] ? lock_acquire+0x1ed/0x520 [ 439.216583] ? lock_acquire+0x1ed/0x520 [ 439.220719] ? process_backlog+0x1a6/0x760 [ 439.225719] ? process_backlog+0x1a6/0x760 [ 439.230719] __netif_receive_skb_one_core+0x14d/0x200 [ 439.234242] __netif_receive_skb_one_core+0x14d/0x200 [ 439.237764] ? __netif_receive_skb_core+0x3b60/0x3b60 [ 439.241634] ? __netif_receive_skb_core+0x3b60/0x3b60 [ 439.245510] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.245526] ? rcu_bh_qs+0xc0/0xc0 [ 439.248707] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.251881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.251909] __netif_receive_skb+0x2c/0x1e0 [ 439.256206] ? rcu_bh_qs+0xc0/0xc0 [ 439.260514] process_backlog+0x217/0x760 [ 439.265864] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.271207] ? try_to_wake_up+0x10a/0x12f0 [ 439.275170] __netif_receive_skb+0x2c/0x1e0 [ 439.279125] net_rx_action+0x7c5/0x1950 [ 439.283342] process_backlog+0x217/0x760 [ 439.287565] ? napi_complete_done+0x6d0/0x6d0 [ 439.292733] ? try_to_wake_up+0x10a/0x12f0 [ 439.297927] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.303101] net_rx_action+0x7c5/0x1950 [ 439.308270] ? try_to_wake_up+0x10a/0x12f0 [ 439.313536] ? napi_complete_done+0x6d0/0x6d0 [ 439.317058] ? migrate_swap_stop+0x930/0x930 [ 439.322316] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.327751] ? find_held_lock+0x36/0x1c0 [ 439.332056] ? try_to_wake_up+0x10a/0x12f0 [ 439.335581] ? graph_lock+0x170/0x170 [ 439.339622] ? migrate_swap_stop+0x930/0x930 [ 439.345049] ? check_preemption_disabled+0x48/0x200 [ 439.349266] ? find_held_lock+0x36/0x1c0 [ 439.353568] ? check_preemption_disabled+0x48/0x200 [ 439.357531] ? graph_lock+0x170/0x170 [ 439.361570] ? lock_release+0x970/0x970 [ 439.366045] ? check_preemption_disabled+0x48/0x200 [ 439.370266] ? trace_hardirqs_off+0xb8/0x300 [ 439.375347] ? check_preemption_disabled+0x48/0x200 [ 439.379310] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.383523] ? lock_release+0x970/0x970 [ 439.388002] ? find_held_lock+0x36/0x1c0 [ 439.392389] ? trace_hardirqs_off+0xb8/0x300 [ 439.397477] ? clockevents_program_event+0x158/0x370 [ 439.401523] ? find_held_lock+0x36/0x1c0 [ 439.405738] ? lock_downgrade+0x900/0x900 [ 439.409525] ? clockevents_program_event+0x158/0x370 [ 439.413923] ? print_usage_bug+0xc0/0xc0 [ 439.418926] ? lock_downgrade+0x900/0x900 [ 439.422971] ? trace_hardirqs_on+0x310/0x310 [ 439.427978] ? print_usage_bug+0xc0/0xc0 [ 439.431760] ? kvm_clock_read+0x18/0x30 [ 439.435714] ? trace_hardirqs_on+0x310/0x310 [ 439.440713] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.445107] ? kvm_clock_read+0x18/0x30 [ 439.450105] ? ktime_get+0x2e1/0x440 [ 439.454500] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.458455] ? graph_lock+0x170/0x170 [ 439.462496] ? ktime_get+0x2e1/0x440 [ 439.466891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.471973] ? graph_lock+0x170/0x170 [ 439.476017] ? check_preemption_disabled+0x48/0x200 [ 439.480147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.485229] ? check_preemption_disabled+0x48/0x200 [ 439.489271] ? check_preemption_disabled+0x48/0x200 [ 439.493425] ? __lock_is_held+0xb5/0x140 [ 439.497829] ? check_preemption_disabled+0x48/0x200 [ 439.501888] __do_softirq+0x30b/0xad8 [ 439.505843] ? __lock_is_held+0xb5/0x140 [ 439.510235] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 439.515235] __do_softirq+0x30b/0xad8 [ 439.519181] ? irq_exit+0xbd/0x1c0 [ 439.519197] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 439.522899] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 439.527900] ? smp_reschedule_interrupt+0x109/0x650 [ 439.531687] ? irq_exit+0xbd/0x1c0 [ 439.535385] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.540904] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 439.544694] ? ret_from_intr+0xb/0x1e [ 439.549696] ? smp_reschedule_interrupt+0x109/0x650 [ 439.555218] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.560217] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.565213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.569254] ? ret_from_intr+0xb/0x1e [ 439.574257] ? trace_hardirqs_off+0x300/0x300 [ 439.578041] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.582084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.587170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.590949] ? check_preemption_disabled+0x48/0x200 [ 439.594474] ? trace_hardirqs_off+0x300/0x300 [ 439.599474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.604556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.609557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.613074] ? check_preemption_disabled+0x48/0x200 [ 439.618957] ? ip_finish_output2+0xa83/0x18d0 [ 439.623958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.627742] do_softirq_own_stack+0x2a/0x40 [ 439.632741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.637726] [ 439.643614] ? ip_finish_output2+0xa83/0x18d0 [ 439.648441] do_softirq.part.13+0x126/0x160 [ 439.652221] do_softirq_own_stack+0x2a/0x40 [ 439.656698] __local_bh_enable_ip+0x21d/0x260 [ 439.661688] [ 439.667218] ip_finish_output2+0xab6/0x18d0 [ 439.672047] do_softirq.part.13+0x126/0x160 [ 439.677044] ? ip_copy_metadata+0xe10/0xe10 [ 439.681521] __local_bh_enable_ip+0x21d/0x260 [ 439.687038] ? graph_lock+0x170/0x170 [ 439.692554] ip_finish_output2+0xab6/0x18d0 [ 439.697381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.702379] ? ip_copy_metadata+0xe10/0xe10 [ 439.706857] ? check_preemption_disabled+0x48/0x200 [ 439.712381] ? graph_lock+0x170/0x170 [ 439.716685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.721512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.723731] ? ipv4_mtu+0x37d/0x590 [ 439.728205] ? check_preemption_disabled+0x48/0x200 [ 439.732513] ? __build_flow_key.constprop.52+0x5f0/0x5f0 [ 439.736819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.741294] ? __lock_is_held+0xb5/0x140 [ 439.743518] ? ipv4_mtu+0x37d/0x590 [ 439.747828] ip_finish_output+0x7fd/0xf90 [ 439.752126] ? __build_flow_key.constprop.52+0x5f0/0x5f0 [ 439.756431] ? ip_finish_output+0x7fd/0xf90 [ 439.760919] ? __lock_is_held+0xb5/0x140 [ 439.764702] ? ip_fragment.constprop.50+0x240/0x240 [ 439.769010] ip_finish_output+0x7fd/0xf90 [ 439.774529] ? kasan_check_read+0x11/0x20 [ 439.778827] ? ip_finish_output+0x7fd/0xf90 [ 439.783843] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.787624] ? ip_fragment.constprop.50+0x240/0x240 [ 439.793144] ? nf_nat_ipv4_out+0x2e1/0x340 [ 439.798670] ? kasan_check_read+0x11/0x20 [ 439.802275] ? rcu_bh_qs+0xc0/0xc0 [ 439.807276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.812707] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.818217] ? nf_nat_ipv4_out+0x2e1/0x340 [ 439.818233] ? rcu_bh_qs+0xc0/0xc0 [ 439.822275] ? nf_hook_slow+0x11e/0x1c0 [ 439.825936] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.830064] ip_output+0x21d/0x8d0 [ 439.835496] ? nf_hook_slow+0x11e/0x1c0 [ 439.839800] ? ip_mc_output+0x15b0/0x15b0 [ 439.843845] ip_output+0x21d/0x8d0 [ 439.848843] ? ip_fragment.constprop.50+0x240/0x240 [ 439.852971] ? ip_mc_output+0x15b0/0x15b0 [ 439.857102] ? __lock_is_held+0xb5/0x140 [ 439.861412] ? ip_fragment.constprop.50+0x240/0x240 [ 439.866682] ip_local_out+0xc5/0x1b0 [ 439.871681] ? __lock_is_held+0xb5/0x140 [ 439.875896] __ip_queue_xmit+0x9af/0x1f30 [ 439.880034] ip_local_out+0xc5/0x1b0 [ 439.883555] ? ip_build_and_send_pkt+0xc80/0xc80 [ 439.888825] __ip_queue_xmit+0x9af/0x1f30 [ 439.893828] ? refcount_dec_if_one+0x180/0x180 [ 439.898051] ? ip_build_and_send_pkt+0xc80/0xc80 [ 439.901570] ? __build_flow_key.constprop.52+0x561/0x5f0 [ 439.905523] ? refcount_dec_if_one+0x180/0x180 [ 439.910523] ? skb_split+0x11e0/0x11e0 [ 439.914049] ? __build_flow_key.constprop.52+0x561/0x5f0 [ 439.918012] ? memcpy+0x45/0x50 [ 439.922143] ? skb_split+0x11e0/0x11e0 [ 439.925678] ip_queue_xmit+0x56/0x70 [ 439.930676] ? memcpy+0x45/0x50 [ 439.934810] __tcp_transmit_skb+0x1cbc/0x3fc0 [ 439.938856] ip_queue_xmit+0x56/0x70 [ 439.943853] ? find_held_lock+0x36/0x1c0 [ 439.947549] __tcp_transmit_skb+0x1cbc/0x3fc0 [ 439.951603] ? __tcp_select_window+0x9f0/0x9f0 [ 439.955724] ? find_held_lock+0x36/0x1c0 [ 439.959423] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.959442] ? kasan_check_read+0x11/0x20 [ 439.964191] ? __tcp_select_window+0x9f0/0x9f0 [ 439.968315] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.972878] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.977616] ? graph_lock+0x170/0x170 [ 439.983051] ? kasan_check_read+0x11/0x20 [ 439.987613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.991480] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.996920] ? tcp_fastopen_active_should_disable+0x269/0x340 [ 440.000178] ? graph_lock+0x170/0x170 [ 440.004048] ? tcp_fastopen_active_disable+0xf0/0xf0 [ 440.007747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.011013] ? __lock_is_held+0xb5/0x140 [ 440.015494] ? tcp_fastopen_active_should_disable+0x269/0x340 [ 440.019192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.023236] ? tcp_fastopen_active_disable+0xf0/0xf0 [ 440.027713] ? tcp_fastopen_no_cookie+0x155/0x190 [ 440.032275] ? __lock_is_held+0xb5/0x140 [ 440.036324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.042105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.046237] ? tcp_fastopen_cookie_check+0xca/0x330 [ 440.050891] ? tcp_fastopen_no_cookie+0x155/0x190 [ 440.056155] ? tcp_fastopen_active_should_disable+0x340/0x340 [ 440.061937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.065718] ? tcp_rbtree_insert+0x141/0x190 [ 440.069847] ? tcp_fastopen_cookie_check+0xca/0x330 [ 440.075364] tcp_connect+0x2274/0x46e0 [ 440.080623] ? tcp_fastopen_active_should_disable+0x340/0x340 [ 440.086495] ? tcp_push_one+0x110/0x110 [ 440.090269] ? tcp_rbtree_insert+0x141/0x190 [ 440.095358] ? mark_held_locks+0xc7/0x130 [ 440.100871] tcp_connect+0x2274/0x46e0 [ 440.104919] ? ktime_get_with_offset+0x38e/0x470 [ 440.111298] ? tcp_push_one+0x110/0x110 [ 440.116814] ? pvclock_read_flags+0x160/0x160 [ 440.121903] ? mark_held_locks+0xc7/0x130 [ 440.126728] ? secure_tcp_seq+0xa4/0x180 [ 440.130770] ? ktime_get_with_offset+0x38e/0x470 [ 440.136295] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.141815] ? pvclock_read_flags+0x160/0x160 [ 440.146819] ? kvm_clock_read+0x18/0x30 [ 440.151636] ? secure_tcp_seq+0xa4/0x180 [ 440.157514] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.163031] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.167418] ? ktime_get_with_offset+0x313/0x470 [ 440.167437] ? ktime_get+0x440/0x440 [ 440.172440] ? kvm_clock_read+0x18/0x30 [ 440.176312] ? ip_route_output_key_hash+0x297/0x3b0 [ 440.182173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.186133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.190521] ? ktime_get_with_offset+0x313/0x470 [ 440.194662] ? tcp_fastopen_cookie_check+0x330/0x330 [ 440.198529] ? ktime_get+0x440/0x440 [ 440.203284] ? secure_tcp_ts_off+0xe6/0x1a0 [ 440.207249] ? ip_route_output_key_hash+0x297/0x3b0 [ 440.211725] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.215857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.219993] ? sk_setup_caps+0x209/0x690 [ 440.224735] ? tcp_fastopen_cookie_check+0x330/0x330 [ 440.230167] tcp_v4_connect+0x1996/0x1dd0 [ 440.234654] ? secure_tcp_ts_off+0xe6/0x1a0 [ 440.238621] ? tcp_v4_parse_md5_keys+0x340/0x340 [ 440.242662] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.247669] ? kasan_check_read+0x11/0x20 [ 440.253104] ? sk_setup_caps+0x209/0x690 [ 440.257858] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.261551] tcp_v4_connect+0x1996/0x1dd0 [ 440.265510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.270517] ? tcp_v4_parse_md5_keys+0x340/0x340 [ 440.275507] tcp_v6_connect+0x8fb/0x29b0 [ 440.281028] ? kasan_check_read+0x11/0x20 [ 440.285771] ? tcp_v6_pre_connect+0x130/0x130 [ 440.290850] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.294548] ? __kernel_text_address+0xd/0x40 [ 440.298852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.303851] ? unwind_get_return_address+0x61/0xa0 [ 440.309372] tcp_v6_connect+0x8fb/0x29b0 [ 440.314898] ? __save_stack_trace+0x8d/0xf0 [ 440.318950] ? tcp_v6_pre_connect+0x130/0x130 [ 440.324032] ? save_stack+0xa9/0xd0 [ 440.328155] ? __kernel_text_address+0xd/0x40 [ 440.332454] ? save_stack+0x43/0xd0 [ 440.337197] ? unwind_get_return_address+0x61/0xa0 [ 440.342712] ? kasan_kmalloc+0xc7/0xe0 [ 440.346844] ? __save_stack_trace+0x8d/0xf0 [ 440.350891] ? kmem_cache_alloc_trace+0x152/0x750 [ 440.356158] ? save_stack+0xa9/0xd0 [ 440.360282] ? tcp_sendmsg_locked+0x32fc/0x3e90 [ 440.365794] ? save_stack+0x43/0xd0 [ 440.370534] ? tcp_sendmsg+0x2f/0x50 [ 440.374577] ? kasan_kmalloc+0xc7/0xe0 [ 440.378711] ? inet_sendmsg+0x1a1/0x690 [ 440.383190] ? kmem_cache_alloc_trace+0x152/0x750 [ 440.388451] ? sock_sendmsg+0xd5/0x120 [ 440.392922] ? tcp_sendmsg_locked+0x32fc/0x3e90 [ 440.392937] ? tcp_sendmsg+0x2f/0x50 [ 440.398458] ? __sys_sendto+0x3d7/0x670 [ 440.403372] ? inet_sendmsg+0x1a1/0x690 [ 440.407420] ? __x64_sys_sendto+0xe1/0x1a0 [ 440.411744] ? sock_sendmsg+0xd5/0x120 [ 440.416228] ? do_syscall_64+0x1b9/0x820 [ 440.419835] ? __sys_sendto+0x3d7/0x670 [ 440.424319] ? preempt_schedule_common+0x1f/0xd0 [ 440.427925] ? __x64_sys_sendto+0xe1/0x1a0 [ 440.432845] ? graph_lock+0x170/0x170 [ 440.436705] ? do_syscall_64+0x1b9/0x820 [ 440.441013] __inet_stream_connect+0x992/0x1150 [ 440.445838] ? __might_sleep+0x95/0x190 [ 440.449468] ? tcp_v6_pre_connect+0x130/0x130 [ 440.454125] ? graph_lock+0x170/0x170 [ 440.457729] ? __inet_stream_connect+0x992/0x1150 [ 440.461431] __inet_stream_connect+0x992/0x1150 [ 440.465304] ? inet_dgram_connect+0x2e0/0x2e0 [ 440.469260] ? tcp_v6_pre_connect+0x130/0x130 [ 440.474086] ? __lock_is_held+0xb5/0x140 [ 440.477955] ? __inet_stream_connect+0x992/0x1150 [ 440.482615] ? tcp_sendmsg_locked+0x32fc/0x3e90 [ 440.486307] ? inet_dgram_connect+0x2e0/0x2e0 [ 440.490263] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.494222] ? __lock_is_held+0xb5/0x140 [ 440.498445] ? kmem_cache_alloc_trace+0x353/0x750 [ 440.502318] ? tcp_sendmsg_locked+0x32fc/0x3e90 [ 440.506360] tcp_sendmsg_locked+0x2c5d/0x3e90 [ 440.510309] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.515051] ? check_preemption_disabled+0x48/0x200 [ 440.519266] ? kmem_cache_alloc_trace+0x353/0x750 [ 440.523067] ? tcp_sendpage+0x60/0x60 [ 440.527115] tcp_sendmsg_locked+0x2c5d/0x3e90 [ 440.531762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.535723] ? check_preemption_disabled+0x48/0x200 [ 440.540193] ? aa_label_sk_perm+0x46d/0x8e0 [ 440.543987] ? tcp_sendpage+0x60/0x60 [ 440.548809] ? find_held_lock+0x36/0x1c0 [ 440.553456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.557935] ? mark_held_locks+0xc7/0x130 [ 440.562417] ? aa_label_sk_perm+0x46d/0x8e0 [ 440.566462] ? __local_bh_enable_ip+0x160/0x260 [ 440.571292] ? find_held_lock+0x36/0x1c0 [ 440.575946] ? __local_bh_enable_ip+0x160/0x260 [ 440.580428] ? mark_held_locks+0xc7/0x130 [ 440.585420] ? lockdep_hardirqs_on+0x421/0x5c0 [ 440.585437] ? trace_hardirqs_on+0xbd/0x310 [ 440.589482] ? __local_bh_enable_ip+0x160/0x260 [ 440.594304] ? lock_release+0x970/0x970 [ 440.598975] ? __local_bh_enable_ip+0x160/0x260 [ 440.603452] ? lock_sock_nested+0xe2/0x120 [ 440.608446] ? lockdep_hardirqs_on+0x421/0x5c0 [ 440.613447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.618274] ? trace_hardirqs_on+0xbd/0x310 [ 440.622059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.626533] ? lock_release+0x970/0x970 [ 440.632050] ? check_preemption_disabled+0x48/0x200 [ 440.637055] ? lock_sock_nested+0xe2/0x120 [ 440.641360] ? lock_sock_nested+0x9a/0x120 [ 440.645141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.649186] ? lock_sock_nested+0x9a/0x120 [ 440.654710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.658839] ? __local_bh_enable_ip+0x160/0x260 [ 440.663141] ? check_preemption_disabled+0x48/0x200 [ 440.667796] tcp_sendmsg+0x2f/0x50 [ 440.671839] ? lock_sock_nested+0x9a/0x120 [ 440.676488] inet_sendmsg+0x1a1/0x690 [ 440.680621] ? lock_sock_nested+0x9a/0x120 [ 440.685188] ? ipip_gro_receive+0x100/0x100 [ 440.689497] ? __local_bh_enable_ip+0x160/0x260 [ 440.694151] ? apparmor_socket_sendmsg+0x29/0x30 [ 440.698108] tcp_sendmsg+0x2f/0x50 [ 440.702757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.706972] inet_sendmsg+0x1a1/0x690 [ 440.711539] ? security_socket_sendmsg+0x94/0xc0 [ 440.716969] ? ipip_gro_receive+0x100/0x100 [ 440.721275] ? ipip_gro_receive+0x100/0x100 [ 440.726797] ? apparmor_socket_sendmsg+0x29/0x30 [ 440.730755] sock_sendmsg+0xd5/0x120 [ 440.735757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.739970] __sys_sendto+0x3d7/0x670 [ 440.744187] ? security_socket_sendmsg+0x94/0xc0 [ 440.749615] ? __ia32_sys_getpeername+0xb0/0xb0 [ 440.753831] ? ipip_gro_receive+0x100/0x100 [ 440.759355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.763997] sock_sendmsg+0xd5/0x120 [ 440.768993] ? fput+0x130/0x1a0 [ 440.772515] __sys_sendto+0x3d7/0x670 [ 440.776730] ? __sys_bind+0x1d1/0x440 [ 440.780514] ? __ia32_sys_getpeername+0xb0/0xb0 [ 440.784745] ? __x64_sys_futex+0x47f/0x6a0 [ 440.789039] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.793702] ? do_syscall_64+0x9a/0x820 [ 440.798441] ? fput+0x130/0x1a0 [ 440.801963] ? do_syscall_64+0x9a/0x820 [ 440.807485] ? __sys_bind+0x1d1/0x440 [ 440.811270] ? lockdep_hardirqs_on+0x421/0x5c0 [ 440.816020] ? __x64_sys_futex+0x47f/0x6a0 [ 440.820312] ? trace_hardirqs_on+0xbd/0x310 [ 440.824618] ? do_syscall_64+0x9a/0x820 [ 440.829350] ? move_addr_to_kernel+0x70/0x70 [ 440.829367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.833065] ? do_syscall_64+0x9a/0x820 [ 440.838585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.842367] ? lockdep_hardirqs_on+0x421/0x5c0 [ 440.847111] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.851770] ? trace_hardirqs_on+0xbd/0x310 [ 440.856076] __x64_sys_sendto+0xe1/0x1a0 [ 440.861612] ? move_addr_to_kernel+0x70/0x70 [ 440.865314] do_syscall_64+0x1b9/0x820 [ 440.868574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.872356] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 440.876142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.880795] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.885012] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.890533] ? trace_hardirqs_off+0x300/0x300 [ 440.894493] __x64_sys_sendto+0xe1/0x1a0 [ 440.897754] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.901709] do_syscall_64+0x1b9/0x820 [ 440.905494] ? recalc_sigpending_tsk+0x180/0x180 [ 440.905513] ? kasan_check_write+0x14/0x20 [ 440.910083] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 440.914299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.918599] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.922561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.926950] ? trace_hardirqs_off+0x300/0x300 [ 440.932468] RIP: 0033:0x4572d9 [ 440.936430] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.941772] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 440.946342] ? recalc_sigpending_tsk+0x180/0x180 [ 440.951774] RSP: 002b:00007f0e7b997c78 EFLAGS: 00000246 [ 440.956086] ? kasan_check_write+0x14/0x20 [ 440.960127] ORIG_RAX: 000000000000002c [ 440.964529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.968393] RAX: ffffffffffffffda RBX: 00007f0e7b9986d4 RCX: 00000000004572d9 [ 440.973928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.979779] RDX: fffffffffffffedd RSI: 0000000020000280 RDI: 0000000000000004 [ 440.979791] RBP: 00000000009300a0 R08: 0000000020000080 R09: 000000000000001c [ 440.985148] RIP: 0033:0x4572d9 [ 440.990057] R10: 000000002000012c R11: 0000000000000246 R12: 00000000ffffffff [ 440.995493] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 440.999966] R13: 00000000004d5048 R14: 00000000004c94c2 R15: 0000000000000000 [ 441.004007] RSP: 002b:00007f3cd256dc78 EFLAGS: 00000246 [ 441.009019] irq event stamp: 351 [ 441.012875] ORIG_RAX: 000000000000002c [ 441.017630] hardirqs last enabled at (350): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 441.021834] RAX: ffffffffffffffda RBX: 00007f3cd256e6d4 RCX: 00000000004572d9 [ 441.027183] hardirqs last disabled at (351): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 441.027201] softirqs last enabled at (278): [] ip_finish_output2+0xa83/0x18d0 [ 441.032025] RDX: fffffffffffffedd RSI: 0000000020000280 RDI: 0000000000000003 [ 441.036946] softirqs last disabled at (279): [] do_softirq_own_stack+0x2a/0x40 [ 441.036955] ---[ end trace 1eb78e4dd25869f0 ]--- [ 441.042130] RBP: 00000000009300a0 R08: 0000000020000080 R09: 000000000000001c [ 441.052111] ------------[ cut here ]------------ [ 441.054786] R10: 000000002000012c R11: 0000000000000246 R12: 00000000ffffffff [ 441.054795] R13: 00000000004d5048 R14: 00000000004c94c2 R15: 0000000000000000 [ 441.075011] Kernel Offset: disabled [ 441.259756] Rebooting in 86400 seconds..