(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x0, 0x2, @local, 0x8}, 0x1c) 19:27:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x600, {0x14}}}, 0x30}}, 0x0) 19:27:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x600}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x2000000}}}}, 0x30}}, 0x0) [ 672.465632][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x700, {0x14}}}, 0x30}}, 0x0) 19:27:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x4101, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x700}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f00000002c0)={@null, @bcast, 0x2, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @null]}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r3 = socket(0x1e, 0x805, 0x0) r4 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.sched_load_balance\x00', 0x2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000000080)) sendmsg$tipc(r3, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @rand_addr, 0x6}, 0x1c) listen(r5, 0x0) getpeername$llc(r3, &(0x7f0000000240)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000280)=0x10) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) ioctl$SIOCAX25ADDFWD(r6, 0x89ea, &(0x7f0000000040)={@null, @default}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$CAIFSO_LINK_SELECT(r8, 0x116, 0x7f, &(0x7f0000000180)=0x2, 0x4) 19:27:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x0, 0x2, @local, 0x8}, 0x1c) 19:27:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x3000000}}}}, 0x30}}, 0x0) 19:27:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa00, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x9a4}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x14}}}, 0x30}}, 0x0) [ 673.028417][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf00}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xe00, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x4000000}}}}, 0x30}}, 0x0) 19:27:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x4107, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x4000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x0, 0x2, @local, 0x8}, 0x1c) [ 673.494150][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000140)={r4, 0x2}, 0x8) accept4$nfc_llcp(r2, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x80000) r5 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@id={0x1e, 0x3, 0x2}, 0x10, 0x0}, 0x0) 19:27:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x5000000}}}}, 0x30}}, 0x0) 19:27:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf00, {0x14}}}, 0x30}}, 0x0) 19:27:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x4109, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x6000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @local, 0x8}, 0x1c) [ 674.055482][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x6000000}}}}, 0x30}}, 0x0) 19:27:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xa409}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3f00, {0x14}}}, 0x30}}, 0x0) 19:27:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x410c, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x7000000}}}}, 0x30}}, 0x0) 19:27:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") socket(0x1e, 0x805, 0x0) r1 = socket(0x1, 0x6, 0xcf) sendmsg$tipc(r1, &(0x7f0000000000)={&(0x7f0000000100)=@id={0x1e, 0x3, 0x0, {0x0, 0x2000000}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x40004001) 19:27:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @local, 0x8}, 0x1c) 19:27:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x7f9b, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4000, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x30000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xa000000}}}}, 0x30}}, 0x0) [ 674.929188][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xe000000}}}}, 0x30}}, 0x0) 19:27:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4800, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x34000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0xffff8001, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x8) 19:27:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xf000000}}}}, 0x30}}, 0x0) 19:27:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x400300}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @local, 0x8}, 0x1c) 19:27:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x9fc0ad56aba1190, 0x805, 0x70) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f0000000000)=0x1, 0x4) 19:27:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4c00, {0x14}}}, 0x30}}, 0x0) 19:27:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0xffff800b, 0x0, {0x14}}}, 0x30}}, 0x0) [ 675.484184][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x3f000000}}}}, 0x30}}, 0x0) 19:27:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf0ffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x2, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6000, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local}, 0x1c) 19:27:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x1000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x40000000}}}}, 0x30}}, 0x0) [ 675.981877][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6800, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x2000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000000)={{0x5, 0xba, 0x7, 0x3, 0x2, 0x81}, 0xb8c1}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r3 = socket(0x1e, 0x805, 0x0) socketpair(0xa, 0x5, 0x10, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r5, 0x131, 0x70bd25, 0x25dfdbfd, {}, [""]}, 0x1c}}, 0xe3780c5e14320ca3) sendmsg$tipc(r3, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x48000000}}}}, 0x30}}, 0x0) 19:27:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x3000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6c00, {0x14}}}, 0x30}}, 0x0) 19:27:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local}, 0x1c) 19:27:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x4000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 676.516941][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x4c000000}}}}, 0x30}}, 0x0) 19:27:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4, {0x14}}}, 0x30}}, 0x0) 19:27:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7400, {0x14}}}, 0x30}}, 0x0) 19:27:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x5000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local}, 0x1c) [ 677.068155][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r4 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) ioctl$IMGETVERSION(r4, 0x80044942, &(0x7f0000000240)) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x7fff, 0xffff, 0x6, 0x4, 0x8}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={r7, @in6={{0xa, 0x4e20, 0x5, @local, 0xfa}}, 0x59, 0x6, 0x2, 0x101, 0x10}, &(0x7f0000000080)=0x98) r8 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r8, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7a00, {0x14}}}, 0x30}}, 0x0) 19:27:32 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="f6feffff2400"/16, @ANYBLOB="0000fd"], 0x2}}, 0x0) r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8910, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x60000000}}}}, 0x30}}, 0x0) 19:27:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x5, {0x14}}}, 0x30}}, 0x0) 19:27:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x6000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xbd03, {0x14}}}, 0x30}}, 0x0) 19:27:33 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x4000000000084) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="ba02000000000000001c857b02adc2f2", 0x10}], 0x1}, 0x0) 19:27:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6, {0x14}}}, 0x30}}, 0x0) 19:27:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x7000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x68000000}}}}, 0x30}}, 0x0) 19:27:33 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000)=0x800, 0x4) sendmmsg(r0, &(0x7f0000005440)=[{{0x0, 0x0, 0x0}}], 0x400000000000304, 0x0) 19:27:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") socket(0x1e, 0x805, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) sendmsg$tipc(r2, &(0x7f00000003c0)={&(0x7f0000000100)=@id={0x1e, 0x3, 0x0, {0x4e20, 0x20000001}}, 0x370, 0x0, 0x0, 0x0, 0xfffffffffffffdad}, 0x10) 19:27:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf000, {0x14}}}, 0x30}}, 0x0) 19:27:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x6c000000}}}}, 0x30}}, 0x0) 19:27:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:33 executing program 3: setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x10, &(0x7f00000000c0), 0x8) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{0x0}], 0x1}, 0x0) 19:27:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7, {0x14}}}, 0x30}}, 0x0) [ 678.466467][T12854] sctp: [Deprecated]: syz-executor.3 (pid 12854) Use of struct sctp_assoc_value in delayed_ack socket option. [ 678.466467][T12854] Use struct sctp_sack_info instead [ 678.511620][T12865] sctp: [Deprecated]: syz-executor.3 (pid 12865) Use of struct sctp_assoc_value in delayed_ack socket option. [ 678.511620][T12865] Use struct sctp_sack_info instead 19:27:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x74000000}}}}, 0x30}}, 0x0) 19:27:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8910, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x40000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x30000, {0x14}}}, 0x30}}, 0x0) 19:27:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa, {0x14}}}, 0x30}}, 0x0) 19:27:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x7a000000}}}}, 0x30}}, 0x0) 19:27:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) r4 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r7 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000180)={r8, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x25}}}, [0x4, 0x8, 0x3, 0x5, 0x5, 0x80, 0x7f, 0x3, 0x0, 0x8, 0x80000000, 0x7, 0x80000000, 0xfffffffffffffff7, 0xc6]}, &(0x7f0000000280)=0x100) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r9, 0x3f}, 0x8) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r10 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000140)={r11, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000000)={r11, @in={{0x2, 0xa56, @empty}}, 0x1, 0x3ff, 0xffffffc0, 0x2, 0x34c3}, &(0x7f00000000c0)=0x98) ioctl(r0, 0x2, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r12 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r12, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x60000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x34000, {0x14}}}, 0x30}}, 0x0) 19:27:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x93020000}}}}, 0x30}}, 0x0) 19:27:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xe, {0x14}}}, 0x30}}, 0x0) 19:27:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x9effffff}}}}, 0x30}}, 0x0) 19:27:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x400300, {0x14}}}, 0x30}}, 0x0) 19:27:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x9effffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf, {0x14}}}, 0x30}}, 0x0) 19:27:35 executing program 0: epoll_create1(0x100000) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:35 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xa1ffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xa1ffffff}}}}, 0x30}}, 0x0) 19:27:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffff, {0x14}}}, 0x30}}, 0x0) 19:27:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x48, {0x14}}}, 0x30}}, 0x0) 19:27:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xeaffffff}}}}, 0x30}}, 0x0) 19:27:35 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xa4090000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:35 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r3, 0x2}, 0x8) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r5 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") getsockopt$inet_mreqn(r6, 0x0, 0x24, &(0x7f0000000180)={@remote, @empty, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f0000000200)={r7, 0x1, 0x6}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") sendmsg$tipc(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4c, {0x14}}}, 0x30}}, 0x0) 19:27:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x1000000, {0x14}}}, 0x30}}, 0x0) 19:27:36 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xf0ffffff}}}}, 0x30}}, 0x0) 19:27:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xeaffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x2000000, {0x14}}}, 0x30}}, 0x0) 19:27:36 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x60, {0x14}}}, 0x30}}, 0x0) 19:27:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf0ffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xfcffffff}}}}, 0x30}}, 0x0) 19:27:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3000000, {0x14}}}, 0x30}}, 0x0) 19:27:37 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1, &(0x7f0000000400)="0800b5055e0b55dfbaeac3524300b967ff823ebabacbe09b7b46b341f459aba6902cf2ebf58485df6f72295ab8b2c127ea2ac3b7fad0095c262cac72f910043964b76fb30490c6ce0a097fb37990694557ab898981a0b973bcb4008e2d1604f24eb1339b6547407b7ef65a0a9097f98fa41f47f8e49c6e0d207fa326f1ed6da6d6bda0bcf415ea779af8bcc236c97a5f9694b56f01b9a6e20d267ee5fe9d227fd87d2e37c84807903fc22ee06bfcf9a8434938b5be0d50b75c0fa904f7cd1d8c33ca66064a1df185b12f6de530cc81cb9f57b93304ad341ec952f51a5fb4cd78a6c51fa84575ba3cbbfbc8ed95b8281c7ce2daeb000c3458a7fc1245012235d1ac35307332e9b8b83750806af79210f7e6831a38bc12b50a8d3dad4546d159e72147df3113e987") r0 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r0, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@initdev, @in6=@mcast1}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0xe8) 19:27:37 executing program 3: r0 = socket(0x0, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xfffff000}}}}, 0x30}}, 0x0) 19:27:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x68, {0x14}}}, 0x30}}, 0x0) 19:27:37 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xfcffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4000000, {0x14}}}, 0x30}}, 0x0) 19:27:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xffffff7f}}}}, 0x30}}, 0x0) 19:27:37 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xfffff000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:37 executing program 3: r0 = socket(0x0, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x5000000, {0x14}}}, 0x30}}, 0x0) 19:27:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6c, {0x14}}}, 0x30}}, 0x0) 19:27:37 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xffffff7f}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@nameseq={0x1e, 0x1, 0x3, {0x41, 0x4, 0x2}}, 0x10, 0x0}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000140)={r7, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000001480)=ANY=[@ANYRES32=r7, @ANYBLOB="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"], &(0x7f0000000040)=0x1008) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x9, 0x8008, 0x2, 0x6, r8}, &(0x7f00000000c0)=0x10) 19:27:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xffffff9e}}}}, 0x30}}, 0x0) 19:27:38 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xffffff9e}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6000000, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 3: r0 = socket(0x0, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x74, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xffffffa1}}}}, 0x30}}, 0x0) 19:27:38 executing program 3: r0 = socket(0xa, 0x0, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:38 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xffffffa1}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7000000, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7a, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xffffffea}}}}, 0x30}}, 0x0) 19:27:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="08000000cb86953b4cf45a725c92a5280d5355a5a1c217f5aa09aea103de08a8cc3ef08a0000000000edff00000000000019186eb16070575c127dcf47f5f293dde14e8fb122dfad84a9496dd3317c6ba500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$netlink(r1, 0x10e, 0xb, &(0x7f0000000400)=""/4096, &(0x7f0000000080)=0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r2, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r2, 0x1) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r4 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r7 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="08f72be5", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000200)={r8, @in={{0x2, 0x4e24, @broadcast}}, 0xa, 0x8001, 0x3, 0xffff, 0x5}, 0x98) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x8, @mcast1, 0xffff}, {0xa, 0x4e22, 0x9, @empty, 0x4}, 0x7f, [0x91, 0x2, 0x3, 0x8d17, 0xd4, 0x4, 0x8, 0x5]}, 0x5c) r9 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r9, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r10 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r10, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:38 executing program 3: r0 = socket(0xa, 0x0, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa000000, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xffffffea}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xfffffff0}}}}, 0x30}}, 0x0) 19:27:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0, {0x14}}}, 0x30}}, 0x0) 19:27:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xfffffff0}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xfffffffc}}}}, 0x30}}, 0x0) [ 683.629792][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:39 executing program 3: r0 = socket(0xa, 0x0, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xe000000, {0x14}}}, 0x30}}, 0x0) 19:27:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x190, {0x14}}}, 0x30}}, 0x0) 19:27:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xfffffffc}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) bind$llc(r1, &(0x7f0000000000)={0x1a, 0x13, 0x10, 0x80, 0xa3, 0x3f, @dev={[], 0x1c}}, 0x10) 19:27:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x1000000000000}}}}, 0x30}}, 0x0) 19:27:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf000000, {0x14}}}, 0x30}}, 0x0) 19:27:39 executing program 3: r0 = socket(0xa, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x300, {0x14}}}, 0x30}}, 0x0) 19:27:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x8000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x3000000000000}}}}, 0x30}}, 0x0) 19:27:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0xbc0322048e010654, 0x80000, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3f000000, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 3: r0 = socket(0xa, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x3000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x500, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) clock_gettime(0x0, &(0x7f0000001fc0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001ec0)=[{{&(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000180)=""/203, 0xcb}, {&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000280)=""/194, 0xc2}, {&(0x7f0000000400)=""/68, 0x44}, {&(0x7f0000000380)=""/3, 0x3}, {&(0x7f0000000480)=""/228, 0xe4}], 0x6}, 0x58c}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000600)=""/113, 0x71}, {&(0x7f0000000680)=""/155, 0x9b}], 0x2, &(0x7f0000000780)=""/37, 0x25}, 0x3}, {{&(0x7f00000007c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000000840)=""/50, 0x32}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/177, 0xb1}], 0x3, &(0x7f0000001980)=""/86, 0x56}, 0x5}, {{&(0x7f0000001a00)=@ax25={{0x3, @bcast}, [@default, @bcast, @netrom, @default, @default, @default]}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001a80)=""/199, 0xc7}, {&(0x7f0000001b80)=""/202, 0xca}, {&(0x7f0000001c80)=""/185, 0xb9}, {&(0x7f0000001d40)}], 0x4, &(0x7f0000001dc0)=""/201, 0xc9}, 0x2210}], 0x4, 0x1, &(0x7f0000002000)={r1, r2+30000000}) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000002040)=0x1, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r4 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r4, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x40030000000000}}}}, 0x30}}, 0x0) 19:27:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x40030000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x40000000, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 3: r0 = socket(0xa, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x600, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf0ffffffffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xf0ffffffffffff}}}}, 0x30}}, 0x0) 19:27:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x48000000, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x100000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x100000000000000}}}}, 0x30}}, 0x0) 19:27:40 executing program 3: socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4c000000, {0x14}}}, 0x30}}, 0x0) 19:27:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x700, {0x14}}}, 0x30}}, 0x0) 19:27:41 executing program 3: socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x200000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x200000000000000}}}}, 0x30}}, 0x0) 19:27:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) socketpair(0x1, 0x1807, 0x3, &(0x7f0000004080)={0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r4, 0x111, 0x3, 0x0, 0x4) r5 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000280)="5b6e6425b00ae97cf1a5a615a4bd30e2d734882f234a380dc3b9591cd8257b3178d90c", 0x23, 0x4080000, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) connect$netlink(0xffffffffffffffff, &(0x7f0000000180), 0xc) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\b\x00\x00?', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000140)={r9, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r9, 0x8be}, 0x8) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r10, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r10, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="f46a3e4908a7895b", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r11, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r12 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r12, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:41 executing program 3: socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x300000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x300000000000000}}}}, 0x30}}, 0x0) 19:27:41 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, 0x0) 19:27:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x60000000, {0x14}}}, 0x30}}, 0x0) 19:27:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa00, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x400000000000000}}}}, 0x30}}, 0x0) 19:27:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x400000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, 0x0) 19:27:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x68000000, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xe00, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="d4f2a58c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000001400)={{{@in6=@dev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000340)=0xe8) sendmsg$nl_route_sched(r3, &(0x7f0000001540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x90082000}, 0xc, &(0x7f0000001500)={&(0x7f0000000380)=@gettfilter={0x34, 0x2e, 0x210, 0x70bd2b, 0x25dfdbfb, {0x0, r5, {0xffe0, 0xfff1}, {0x2, 0x9}, {0xfffb, 0xfff9}}, [{0x8, 0xb, 0x4}, {0x8, 0xb, 0x5f5e}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x1) 19:27:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x500000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, 0x0) 19:27:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x500000000000000}}}}, 0x30}}, 0x0) 19:27:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6c000000, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf00, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x600000000000000}}}}, 0x30}}, 0x0) 19:27:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x600000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00'}) 19:27:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x74000000, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x700000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x700000000000000}}}}, 0x30}}, 0x0) 19:27:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xc7, "852d2507c4b593d651e7dd39ac2d54035f40fa0d900206ad518e47e96c0c908e148f1d0e8a56404ec04bb5880f9cc2e3881090dad0de4b95ed5a1931a4688d2fa6c5eecea0c860c056d2b28801cc69d59153492d4790f10f22dee0acc2b55062b20b6267a5f99b2fe816740517cb54d03965645b2179e14630795e716a8c6735c30871bb40f7dcf0d92ec0047344115558f58f9fc808aa6221a9aaf53e7732837627a63d65c42d327c5ac1e134b8e55aec52e6fa9673f6d3802fcdfc0b811134f969e21d563f3e"}, &(0x7f0000000180)=0xcf) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e20, 0x8, @ipv4={[], [], @empty}}}}, &(0x7f0000000280)=0x84) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r4 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) sendmsg$TIPC_NL_MON_GET(r4, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000f80}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)={0x29c, 0x0, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x94, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xe5b2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}]}, @TIPC_NLA_SOCK={0x4}, @TIPC_NLA_NET={0x34, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xe6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x20}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}]}, @TIPC_NLA_LINK={0xa4, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa88}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x414bacfa}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}]}, @TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x872}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'vxcan1\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xf8000000}]}, @TIPC_NLA_NET={0x5c, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8000}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3ff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA={0x68, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd751}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x29c}, 0x1, 0x0, 0x0, 0x44804}, 0x2) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) socket$isdn_base(0x22, 0x3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") ioctl$SIOCGSTAMP(r5, 0x8906, &(0x7f0000000000)) 19:27:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf00000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:43 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00'}) 19:27:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4000, {0x14}}}, 0x30}}, 0x0) 19:27:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7a000000, {0x14}}}, 0x30}}, 0x0) 19:27:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xa00000000000000}}}}, 0x30}}, 0x0) 19:27:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x9effffff, {0x14}}}, 0x30}}, 0x0) 19:27:43 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00'}) 19:27:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xe00000000000000}}}}, 0x30}}, 0x0) 19:27:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x4000000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4800, {0x14}}}, 0x30}}, 0x0) 19:27:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @local, 0x8}, 0x1c) [ 688.301953][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0, 0xffffffffffffff96, 0x0, 0x0, 0x1}, 0x0) 19:27:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa1ffffff, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x6000000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xf00000000000000}}}}, 0x30}}, 0x0) 19:27:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4c00, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x0, 0x2, @local, 0x8}, 0x1c) [ 688.759285][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x9effffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x3f00000000000000}}}}, 0x30}}, 0x0) 19:27:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xbd030000, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r3}) connect$nfc_llcp(r4, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x6, 0x20, 0x1, "a70925137d1e005fc21f6a4f306d4cf22e86f46bbd45d58725e902b69ed1ccbca839e7367188abaee6cbb49bf84d5d86d5f5ff9d24c7e5133625b5054c4f9b", 0x17}, 0x60) r5 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6000, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x4000000000000000}}}}, 0x30}}, 0x0) 19:27:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xa1ffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xeaffffff, {0x14}}}, 0x30}}, 0x0) [ 689.186143][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x0, 0x2, @local, 0x8}, 0x1c) 19:27:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xa409000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x4800000000000000}}}}, 0x30}}, 0x0) 19:27:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6800, {0x14}}}, 0x30}}, 0x0) [ 689.444214][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x4c00000000000000}}}}, 0x30}}, 0x0) 19:27:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffffff, {0x14}}}, 0x30}}, 0x0) 19:27:45 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xeaffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="08b6fa00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f0000000000)=0x7f, 0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r3 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r3, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:45 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xf0ffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfcffffff, {0x14}}}, 0x30}}, 0x0) 19:27:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x6000000000000000}}}}, 0x30}}, 0x0) 19:27:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6c00, {0x14}}}, 0x30}}, 0x0) [ 689.984702][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x0, 0x2, @local, 0x8}, 0x1c) 19:27:45 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xfcffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x6800000000000000}}}}, 0x30}}, 0x0) 19:27:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffff000, {0x14}}}, 0x30}}, 0x0) [ 690.219615][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7400, {0x14}}}, 0x30}}, 0x0) 19:27:45 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xffffff7f00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x6c00000000000000}}}}, 0x30}}, 0x0) 19:27:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@loopback, @in=@multicast1}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) socket$nl_generic(0x10, 0x3, 0x10) 19:27:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffff7f, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xffffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7a00, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x7400000000000000}}}}, 0x30}}, 0x0) 19:27:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, 0x0, 0x0) [ 691.023301][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x7a00000000000000}}}}, 0x30}}, 0x0) 19:27:46 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0xfffffffffffff000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000080)=0x818, 0x4) r3 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r3, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000000)=0x1ff, &(0x7f0000000040)=0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r5 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") ppoll(&(0x7f0000000180)=[{r5, 0x1040}, {r6, 0x2000}], 0x2, &(0x7f00000001c0), &(0x7f0000000200)={0x8}, 0x8) 19:27:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffff9e, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x9001, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffffa1, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x2}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x9302000000000000}}}}, 0x30}}, 0x0) 19:27:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440), 0x0, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf000, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x3}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffffea, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x9effffff00000000}}}}, 0x30}}, 0x0) [ 691.669569][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x4}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000040)={0x0, 0x402, 0x809, 0x6, 0x6}) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x3, {0x0, 0x0, 0x2}}, 0x10, 0x0, 0x0, 0x0, 0xfffffffffffffd15}, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) 19:27:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x30000, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffffff0, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xa1ffffff00000000}}}}, 0x30}}, 0x0) 19:27:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x5}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440), 0x0, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xeaffffff00000000}}}}, 0x30}}, 0x0) 19:27:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffffffc, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x6}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r3, 0xc0506617, &(0x7f0000000180)={{0x51bc85720ea9d510, 0x0, @descriptor="c278a6153ad9073b"}, 0x3d, [], "74c4ef9fce1deee4465ddc81df086a9649768169784701cb5b6c58d352399c8e1923aa5c13b25b64d8b05e23527aed60fb17b2574dabcb0f60b18065c0"}) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r4, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='lo\x00'}) 19:27:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x34000, {0x14}}}, 0x30}}, 0x0) [ 692.307516][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x7}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xf0ffffff00000000}}}}, 0x30}}, 0x0) 19:27:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x1000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x400300, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440), 0x0, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:48 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xfcffffff00000000}}}}, 0x30}}, 0x0) 19:27:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x60}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 692.959371][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffff, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xffffff7f00000000}}}}, 0x30}}, 0x0) 19:27:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x40030000000000, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000180)="770700201f1f900218cffee35bc2fc66ff37a06535da5dc67912aa9501c94026e837545b00b48007f428", 0x2a, 0x804, 0x0, 0xfffffffffffffe0a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000440)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10e) r2 = accept4$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000300)=0x1c, 0x1000) accept4(r2, &(0x7f0000000340)=@xdp, &(0x7f0000000400)=0x80, 0x800) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000000)={0x1, 0x6c51, 0x7, 0x6}, 0x10) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r4, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r4, 0x1) getsockopt$sock_timeval(r4, 0x1, 0x5c, &(0x7f0000000040), &(0x7f0000000480)=0x10) ioctl(r3, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r5 = socket(0x1e, 0x805, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000001c0)="1824eda24107d561f4055da78bfee5c46b50209c7a86e6d788abfd34ba5a49baafd42f5ab0a6ba83ead0b820019259dd9d091c6bd391db0e3774e492622a9744bb589808e2f6dbd09b3643874b24e9bc58fc290c68bdfa1efff340cdd2193f51d7c945765e3b0545b4e43a6a3ee70b43b12b900591e8d2857c22ff22c4757c58ec2e8aca0bc913e86209bae146b7bac2cc5e4fe552769a345473f35e5318", 0x9e, 0x20, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @mcast2, 0x280}, 0x1c) sendmsg$tipc(r5, &(0x7f00000003c0)={&(0x7f0000000100)=@id={0x1e, 0x3, 0x3, {0x200000}}, 0x10, 0x0, 0x0, 0x0, 0xfffffc1c}, 0x0) 19:27:48 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf0}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x1000000, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e7800", @ANYRES32=r14, @ANYBLOB="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"], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:48 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x300}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffffffffffff, {0x14}}}, 0x30}}, 0x0) [ 693.471701][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xffffffff00000000}}}}, 0x30}}, 0x0) 19:27:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x2000000, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x80010, r1, 0x0) r2 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r2, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0, 0xfffffffffffffefa}, 0x0) 19:27:49 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x500}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x100000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 0: ioctl(0xffffffffffffffff, 0x1000008910, &(0x7f0000000100)="0800b5055e0bcfe87b0071") r0 = socket(0x1e, 0x3, 0x3) sendmsg$tipc(r0, &(0x7f0000000000)={&(0x7f0000000180)=@id={0x1e, 0x3, 0x0, {0x4e22, 0x4}}, 0xfffffffffffffc52, 0x0, 0x0, 0x0, 0x0, 0x30008085}, 0x2004000) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000080)=0x1, 0x12) 19:27:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e7800", @ANYRES32=r14, @ANYBLOB="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"], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3000000, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0xfffffffffffff000}}}}, 0x30}}, 0x0) 19:27:49 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x600}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket$netlink(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40800}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x70, r3, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffff}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e23}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x8000}, 0x80) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x200000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x700}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@nameseq={0x1e, 0x1, 0x3, {0x40, 0x1, 0x4}}, 0x10, 0x0}, 0x0) r2 = epoll_create1(0x80000) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r4 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="8a41d1b50019534111b528c433392761800ed5339a23dc99caa7dbc316b83961790ba2a7", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000000)={0x4}) [ 694.236927][ C0] net_ratelimit: 1 callbacks suppressed [ 694.236939][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x2}}}}, 0x30}}, 0x0) 19:27:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x300000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4000000, {0x14}}}, 0x30}}, 0x0) 19:27:49 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x9a4}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e7800", @ANYRES32=r14, @ANYBLOB="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"], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x3}}}}, 0x30}}, 0x0) 19:27:50 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf00}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x400000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x5000000, {0x14}}}, 0x30}}, 0x0) [ 694.770923][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4}}}}, 0x30}}, 0x0) 19:27:50 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x4000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x3dc, 0x0, 0xfffffc56}}, &(0x7f0000003580)=""/4096, 0x1a, 0x1000, 0x101}, 0x20) r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x500000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x5}}}}, 0x30}}, 0x0) 19:27:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6000000, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x6000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x2}}}}, 0x30}}, 0x0) 19:27:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00"], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6}}}}, 0x30}}, 0x0) 19:27:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000140)={r4, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={r4, 0x12}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={r5, 0x6}, 0x8) 19:27:50 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xa409}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x600000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7000000, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000000)=0x1, 0x4) [ 695.616137][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7}}}}, 0x30}}, 0x0) 19:27:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x700000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0xb7d059c}, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xa}}}}, 0x30}}, 0x0) 19:27:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x0, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:27:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x30000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r2 = socket(0xa, 0x1, 0x2) r3 = accept4$bt_l2cap(r2, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffd9e, 0x4a8f422c0b89acbf) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000080)={0x1, 0x1, 0xff}, 0x6) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r7 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r8, 0x1fd}, 0x8) ioctl(r4, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r9 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r9, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa000000, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa00000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xe}}}}, 0x30}}, 0x0) 19:27:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x34000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf}}}}, 0x30}}, 0x0) [ 696.363458][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xe000000, {0x14}}}, 0x30}}, 0x0) 19:27:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xe00000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x400300}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf00000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x0, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) [ 696.971862][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id={0x1e, 0x3, 0x1}, 0x10, 0x0, 0x0, 0x0, 0xde48c2e5faf4c7a3, 0x8c}, 0x20004000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="0800a0b478269971a8870080000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r5, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_GET_NETID(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x100, 0x70bd29, 0x7f, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x600a8c1}, 0x80082) 19:27:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3f00000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x48}}}}, 0x30}}, 0x0) 19:27:52 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf0ffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf000000, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4c}}}}, 0x30}}, 0x0) 19:27:52 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x1000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4000000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:52 executing program 3 (fault-call:1 fault-nth:0): r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x40000000, {0x14}}}, 0x30}}, 0x0) 19:27:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x60}}}}, 0x30}}, 0x0) [ 697.541485][T14380] FAULT_INJECTION: forcing a failure. [ 697.541485][T14380] name failslab, interval 1, probability 0, space 0, times 0 [ 697.588486][T14380] CPU: 0 PID: 14380 Comm: syz-executor.3 Not tainted 5.3.0+ #0 [ 697.596189][T14380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.606663][T14380] Call Trace: [ 697.606699][T14380] dump_stack+0x172/0x1f0 [ 697.606719][T14380] should_fail.cold+0xa/0x15 [ 697.606737][T14380] ? fault_create_debugfs_attr+0x180/0x180 [ 697.606758][T14380] ? ___might_sleep+0x163/0x2c0 [ 697.625970][T14380] __should_failslab+0x121/0x190 [ 697.625989][T14380] should_failslab+0x9/0x14 [ 697.626004][T14380] __kmalloc+0x2e0/0x770 [ 697.626019][T14380] ? mark_held_locks+0xf0/0xf0 [ 697.626034][T14380] ? mark_lock+0xc2/0x1220 [ 697.626050][T14380] ? _parse_integer+0x190/0x190 [ 697.626090][T14380] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 697.626107][T14380] tomoyo_realpath_from_path+0xcd/0x7b0 [ 697.626128][T14380] ? tomoyo_path_number_perm+0x193/0x520 [ 697.650336][T14380] tomoyo_path_number_perm+0x1dd/0x520 [ 697.650354][T14380] ? tomoyo_path_number_perm+0x193/0x520 [ 697.650373][T14380] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 697.650384][T14380] ? __f_unlock_pos+0x19/0x20 [ 697.650424][T14380] ? __fget+0x384/0x560 [ 697.671223][T14380] ? ksys_dup3+0x3e0/0x3e0 [ 697.671243][T14380] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 697.671257][T14380] ? fput_many+0x12c/0x1a0 [ 697.671276][T14380] tomoyo_file_ioctl+0x23/0x30 [ 697.719374][T14380] security_file_ioctl+0x77/0xc0 [ 697.719398][T14380] ksys_ioctl+0x57/0xd0 [ 697.719419][T14380] __x64_sys_ioctl+0x73/0xb0 [ 697.740681][T14380] do_syscall_64+0xfa/0x760 [ 697.740706][T14380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 697.740719][T14380] RIP: 0033:0x459a29 [ 697.740735][T14380] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 697.740749][T14380] RSP: 002b:00007f0ede0c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 19:27:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4800000000000000, {0x14}}}, 0x30}}, 0x0) [ 697.785177][T14380] RAX: ffffffffffffffda RBX: 00007f0ede0c0c90 RCX: 0000000000459a29 [ 697.793660][T14380] RDX: 0000000020000180 RSI: 00000000000089a3 RDI: 0000000000000003 [ 697.802012][T14380] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 697.810186][T14380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ede0c16d4 [ 697.810195][T14380] R13: 00000000004c5a21 R14: 00000000004da630 R15: 0000000000000004 [ 697.867412][T14380] ERROR: Out of memory at tomoyo_realpath_from_path. 19:27:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$rose(r1, 0x104, 0x6, &(0x7f0000000000)=0x2, 0x4) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:53 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x2000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x68}}}}, 0x30}}, 0x0) 19:27:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x48000000, {0x14}}}, 0x30}}, 0x0) 19:27:53 executing program 3 (fault-call:1 fault-nth:1): r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4c00000000000000, {0x14}}}, 0x30}}, 0x0) [ 698.160653][T14416] FAULT_INJECTION: forcing a failure. [ 698.160653][T14416] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 698.174227][T14416] CPU: 0 PID: 14416 Comm: syz-executor.3 Not tainted 5.3.0+ #0 [ 698.181878][T14416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.191961][T14416] Call Trace: [ 698.195282][T14416] dump_stack+0x172/0x1f0 [ 698.199788][T14416] should_fail.cold+0xa/0x15 [ 698.204500][T14416] ? fault_create_debugfs_attr+0x180/0x180 [ 698.210699][T14416] ? lock_downgrade+0x920/0x920 [ 698.215861][T14416] should_fail_alloc_page+0x50/0x60 [ 698.221204][T14416] __alloc_pages_nodemask+0x1a1/0x900 [ 698.226698][T14416] ? __kasan_check_read+0x11/0x20 [ 698.232213][T14416] ? mark_lock+0xc2/0x1220 [ 698.239536][T14416] ? __alloc_pages_slowpath+0x2910/0x2910 [ 698.247577][T14416] ? __kasan_check_read+0x11/0x20 [ 698.255234][T14416] ? fault_create_debugfs_attr+0x180/0x180 [ 698.261777][T14416] cache_grow_begin+0x90/0xd20 [ 698.266713][T14416] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 698.273223][T14416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 698.279610][T14416] __kmalloc+0x6b2/0x770 [ 698.283967][T14416] ? mark_held_locks+0xf0/0xf0 [ 698.288862][T14416] ? mark_lock+0xc2/0x1220 [ 698.293420][T14416] ? tomoyo_realpath_from_path+0xcd/0x7b0 [ 698.299172][T14416] tomoyo_realpath_from_path+0xcd/0x7b0 [ 698.304875][T14416] ? tomoyo_path_number_perm+0x193/0x520 [ 698.310774][T14416] tomoyo_path_number_perm+0x1dd/0x520 [ 698.316280][T14416] ? tomoyo_path_number_perm+0x193/0x520 [ 698.322222][T14416] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 698.328050][T14416] ? __f_unlock_pos+0x19/0x20 [ 698.332767][T14416] ? __fget+0x384/0x560 [ 698.337151][T14416] ? ksys_dup3+0x3e0/0x3e0 [ 698.341813][T14416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 698.348256][T14416] ? fput_many+0x12c/0x1a0 [ 698.352758][T14416] tomoyo_file_ioctl+0x23/0x30 [ 698.357693][T14416] security_file_ioctl+0x77/0xc0 [ 698.362781][T14416] ksys_ioctl+0x57/0xd0 [ 698.367148][T14416] __x64_sys_ioctl+0x73/0xb0 [ 698.371837][T14416] do_syscall_64+0xfa/0x760 [ 698.376369][T14416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 698.382387][T14416] RIP: 0033:0x459a29 [ 698.386403][T14416] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 19:27:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6000000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6c}}}}, 0x30}}, 0x0) [ 698.406495][T14416] RSP: 002b:00007f0ede0c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 698.415352][T14416] RAX: ffffffffffffffda RBX: 00007f0ede0c0c90 RCX: 0000000000459a29 [ 698.424204][T14416] RDX: 0000000020000180 RSI: 00000000000089a3 RDI: 0000000000000003 [ 698.433274][T14416] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 698.433292][T14416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ede0c16d4 [ 698.449876][T14416] R13: 00000000004c5a21 R14: 00000000004da630 R15: 0000000000000004 19:27:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r2, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r2, 0x1) recvmmsg(r2, &(0x7f0000007900)=[{{&(0x7f0000000000)=@ax25={{0x3, @bcast}, [@netrom, @rose, @null, @bcast, @remote, @rose, @netrom, @netrom]}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f0000000180)=""/106, 0x6a}, {&(0x7f0000000200)=""/254, 0xfe}, {&(0x7f0000000300)=""/184, 0xb8}, {&(0x7f0000000400)=""/112, 0x70}], 0x5, &(0x7f0000000500)=""/73, 0x49}, 0x9}, {{&(0x7f0000000580)=@rc, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000600)=""/69, 0x45}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/129, 0x81}, {&(0x7f0000000800)=""/177, 0xb1}, {&(0x7f00000000c0)=""/49, 0x31}, {&(0x7f00000008c0)=""/237, 0xed}, {&(0x7f00000009c0)=""/238, 0xee}], 0x7, &(0x7f0000000b40)}, 0x8656}, {{0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000000b80)=""/173, 0xad}, {&(0x7f0000000c40)=""/166, 0xa6}, {&(0x7f0000000d00)=""/239, 0xef}, {&(0x7f0000000e00)=""/244, 0xf4}, {&(0x7f0000000f00)=""/101, 0x65}], 0x5, &(0x7f0000001000)=""/4096, 0x1000}, 0x79c74bad}, {{&(0x7f0000002000)=@l2, 0x80, &(0x7f00000034c0)=[{&(0x7f0000002080)=""/118, 0x76}, {&(0x7f0000002100)=""/175, 0xaf}, {&(0x7f00000021c0)=""/210, 0xd2}, {&(0x7f00000022c0)=""/113, 0x71}, {&(0x7f0000002340)=""/4096, 0x1000}, {&(0x7f0000003340)=""/56, 0x38}, {&(0x7f0000003380)=""/42, 0x2a}, {&(0x7f00000033c0)=""/57, 0x39}, {&(0x7f0000003400)=""/114, 0x72}, {&(0x7f0000003480)=""/32, 0x20}], 0xa, &(0x7f0000003580)=""/4096, 0x1000}, 0x9}, {{&(0x7f0000004580)=@sco, 0x80, &(0x7f0000004780)=[{&(0x7f0000004600)=""/49, 0x31}, {&(0x7f0000004640)=""/73, 0x49}, {&(0x7f00000046c0)=""/174, 0xae}], 0x3, &(0x7f00000047c0)=""/73, 0x49}, 0x7}, {{&(0x7f0000004840)=@can, 0x80, &(0x7f0000004bc0)=[{&(0x7f00000048c0)=""/222, 0xde}, {&(0x7f00000049c0)=""/28, 0x1c}, {&(0x7f0000004a00)=""/114, 0x72}, {&(0x7f0000004a80)=""/150, 0x96}, {&(0x7f0000004b40)=""/110, 0x6e}], 0x5}, 0x5}, {{&(0x7f0000004c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000005dc0)=[{&(0x7f0000004cc0)=""/4096, 0x1000}, {&(0x7f0000005cc0)=""/206, 0xce}], 0x2, &(0x7f0000005e00)=""/83, 0x53}, 0x400}, {{&(0x7f0000005e80)=@sco, 0x80, &(0x7f0000007180)=[{&(0x7f0000005f00)=""/223, 0xdf}, {&(0x7f0000006000)=""/186, 0xba}, {&(0x7f00000060c0)=""/191, 0xbf}, {&(0x7f0000006180)=""/4096, 0x1000}], 0x4, &(0x7f00000071c0)=""/231, 0xe7}, 0x2}, {{&(0x7f00000072c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000074c0)=[{&(0x7f0000007340)=""/193, 0xc1}, {&(0x7f0000007440)=""/122, 0x7a}], 0x2, &(0x7f0000007500)}, 0x400}, {{&(0x7f0000007540)=@l2, 0x80, &(0x7f00000078c0)=[{&(0x7f00000075c0)=""/167, 0xa7}, {&(0x7f0000007680)=""/224, 0xe0}, {&(0x7f0000007780)=""/140, 0x8c}, {&(0x7f0000007840)=""/79, 0x4f}], 0x4}, 0x20}], 0xa, 0x100, &(0x7f0000007b80)={0x77359400}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") getpeername(r4, &(0x7f0000007c00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000b40)=0x80) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000007500)={0x1f, {0x5, 0x0, 0x0, 0x9, 0x81, 0x2e}, 0x9f}, 0xa) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000007bc0)) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:53 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x3000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6800000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x74}}}}, 0x30}}, 0x0) 19:27:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4c000000, {0x14}}}, 0x30}}, 0x0) 19:27:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6c00000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x4000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) socket(0x10, 0x0, 0x2f) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:54 executing program 3 (fault-call:1 fault-nth:2): r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7a}}}}, 0x30}}, 0x0) 19:27:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7400000000000000, {0x14}}}, 0x30}}, 0x0) [ 699.039178][T14489] FAULT_INJECTION: forcing a failure. [ 699.039178][T14489] name failslab, interval 1, probability 0, space 0, times 0 [ 699.073318][T14489] CPU: 1 PID: 14489 Comm: syz-executor.3 Not tainted 5.3.0+ #0 19:27:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x60000000, {0x14}}}, 0x30}}, 0x0) 19:27:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x5000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 699.081429][T14489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.092429][T14489] Call Trace: [ 699.095851][T14489] dump_stack+0x172/0x1f0 [ 699.100419][T14489] should_fail.cold+0xa/0x15 [ 699.105947][T14489] ? fault_create_debugfs_attr+0x180/0x180 [ 699.111998][T14489] ? ___might_sleep+0x163/0x2c0 [ 699.117035][T14489] __should_failslab+0x121/0x190 [ 699.122610][T14489] should_failslab+0x9/0x14 [ 699.127673][T14489] __kmalloc+0x2e0/0x770 [ 699.132080][T14489] ? snprintf+0xbb/0xf0 [ 699.136254][T14489] ? vsprintf+0x40/0x40 [ 699.140523][T14489] ? tomoyo_encode2.part.0+0xf5/0x400 [ 699.146195][T14489] tomoyo_encode2.part.0+0xf5/0x400 [ 699.151960][T14489] tomoyo_encode+0x2b/0x50 [ 699.156728][T14489] tomoyo_realpath_from_path+0x1d3/0x7b0 [ 699.156742][T14489] ? tomoyo_path_number_perm+0x193/0x520 [ 699.156761][T14489] tomoyo_path_number_perm+0x1dd/0x520 [ 699.156773][T14489] ? tomoyo_path_number_perm+0x193/0x520 [ 699.156790][T14489] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 699.156803][T14489] ? __f_unlock_pos+0x19/0x20 [ 699.156850][T14489] ? __fget+0x384/0x560 [ 699.169377][T14489] ? ksys_dup3+0x3e0/0x3e0 [ 699.169396][T14489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 699.169411][T14489] ? fput_many+0x12c/0x1a0 [ 699.169428][T14489] tomoyo_file_ioctl+0x23/0x30 [ 699.169448][T14489] security_file_ioctl+0x77/0xc0 [ 699.180815][T14489] ksys_ioctl+0x57/0xd0 [ 699.180836][T14489] __x64_sys_ioctl+0x73/0xb0 [ 699.180855][T14489] do_syscall_64+0xfa/0x760 [ 699.180876][T14489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 699.180892][T14489] RIP: 0033:0x459a29 [ 699.192051][T14489] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 699.192060][T14489] RSP: 002b:00007f0ede0c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 699.192074][T14489] RAX: ffffffffffffffda RBX: 00007f0ede0c0c90 RCX: 0000000000459a29 19:27:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000004, 0x11, r2, 0x0) r3 = accept4$inet6(r1, 0x0, &(0x7f0000000000), 0xc1800) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000040)="282cb4e6917f435fb91ab7c91dccbffeacf639bb4300df84fdbaefe478f44553550fcf2b13601494", 0x28}, {&(0x7f0000000180)="5d7d8fe52d52d4f2086f43d3a30b4b2b3df3e88ed34d05b03ff6ad77091ab4ecc8922d269b4706e868979eb8fe5cda1ed983f2e7f1c5bd6905e3eaff4a919db708524b604bcbc2e4ff158fc4d3c247c74766c1c149fb9048924cc94e9707af4f133510915e6410fc5a2b84daae6e9a21e46bf207b15d266e631d9520e1ffed80462f344ad9999a35947d793bed0e9d62097394541d604f2ecbea1d35b4900806b0bc398e7fb35b1c5679ad4562cad77bb61d5090f24be40728cd6398480b2ba2a3332b63c2c16bce21ee0d32fed439", 0xcf}, {&(0x7f0000000080)="5c0bd7138e89480d61d8f752c2422b3d30c8de1ee49c64b56412f4788b2c7bd105e0f91b780126bf44236c710ce53e8182e9cacff8441d299277f196108172bd3fadf75c5d9c610a2e8325e086689f4b409be012d50f", 0x56}], 0x3) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:54 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") ioctl(r0, 0x100000000, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0, 0x0, 0x0, 0x0, 0x20008048}, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000040), &(0x7f0000000080)=0x4) 19:27:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7a00000000000000, {0x14}}}, 0x30}}, 0x0) [ 699.192083][T14489] RDX: 0000000020000180 RSI: 00000000000089a3 RDI: 0000000000000003 [ 699.192091][T14489] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 699.192100][T14489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ede0c16d4 [ 699.192109][T14489] R13: 00000000004c5a21 R14: 00000000004da630 R15: 0000000000000004 19:27:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf0}}}}, 0x30}}, 0x0) 19:27:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x6000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x68000000, {0x14}}}, 0x30}}, 0x0) [ 699.457843][T14489] ERROR: Out of memory at tomoyo_realpath_from_path. 19:27:55 executing program 3 (fault-call:1 fault-nth:3): r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000000)="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") sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x293}}}}, 0x30}}, 0x0) 19:27:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x9effffff00000000, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x7000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6c000000, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) pipe(&(0x7f0000000380)={0xffffffffffffffff}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000140)={r7, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={r7, 0x800}, 0x8) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000140)={r9, 0x2}, 0x8) ioctl(r0, 0x3, &(0x7f0000000280)="00000000000000000000400a307bef232502657318993a128d5c0b53323c614bac56ade8d6ce3881b927c00ec5deaa3cc7a03521e69fe120fc1a2dff29eb790f199c9588ba0fd88340dc5ff6cbb0a208f098f110f04c80be93927aa9f109cc94eb9a3fdc9325dc2dcce939847eb2d979deebb36b4eaf4b9f211ba152d59df766f98dedd0") r10 = socket(0x1e, 0x805, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r8, 0x29, 0x44, &(0x7f0000000180)={'ipvs\x00'}, &(0x7f00000001c0)=0x1e) sendmsg$tipc(r10, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r11, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r11, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r11, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r11, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$IP_VS_SO_SET_ADDDEST(r12, 0x0, 0x487, &(0x7f0000000000)={{0x87, @rand_addr=0x1, 0x4e21, 0x3, 'lc\x00', 0x34, 0x9, 0x73}, {@remote, 0x4e23, 0x1, 0x9, 0x8a, 0x7ef}}, 0x44) 19:27:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa1ffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x300}}}}, 0x30}}, 0x0) 19:27:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x74000000, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xbd03000000000000, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x2, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x500}}}}, 0x30}}, 0x0) 19:27:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x40000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x10, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xeaffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:27:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x600}}}}, 0x30}}, 0x0) 19:27:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x26}}, 0x1c) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r3, 0x0, 0x0, 0x0) ioctl$FICLONE(r2, 0x40049409, r3) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r4, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r4, 0x1) sendto$inet6(r4, &(0x7f0000000180)="ee13b96d0e1c52d62a580477adac21c27299a58581ca8bfa1b64034a6e741c175537bf11a0d91be8c671f2f272529d3d47b64abc21adae509feaf7e43b153727e7c21933936bdc07d1b2266099acff51dfa7eef96ac33358e745840eefd0b85f83fe397c4c29656c53f91e6893835ab5365eb2cd67fa5a23ad4388aebb7dbc420b39be41cfd92e6d299a8b9ece67de93462a5c649fa4fee67461cc858e077157e814904c0148ff", 0xa7, 0x20000, &(0x7f0000000040)={0xa, 0x4e24, 0xff, @dev={0xfe, 0x80, [], 0x10}, 0x1}, 0x1c) 19:27:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x4c01, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7a000000, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x60000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x700}}}}, 0x30}}, 0x0) 19:27:56 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x5411, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:56 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x9effffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xa00}}}}, 0x30}}, 0x0) 19:27:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfcffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000140)={r7, 0x2}, 0x8) sendmsg$nl_generic(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f0000000400)={0x1450, 0x18, 0x400, 0x70bd26, 0x25dfdbfd, {0x1a}, [@generic="3662be42b101b3ac54e74e7b9cb8728b4c071eaeaa9ae038fd2b8e7de67bdb2c04791ad221ca6bbbdb033ad1f5d6c80ef66789be17f36d399b9ff822970e12540083be83ec7377a4cd3bbf009fccff15e71bc41cda17c6af758100e7a541acde77df3713275155c6056c1be0e2c41bfa394ebd4f97c4e28308a564facb28d135d0252ca16337932a0750e2982a611e7cb46a382c005d67", @generic="c2371c348332ca913c19e5afc22e02d317e2001f04ae2e2b789fe33297844c571183f8089e509b6a4f7a4ea6ccdb0870a15c75b2dc8327fb2d74e71833814a9bcf28934e78b8879456f5df661b29336a17ceedd620df0443032928418a89bc0f30ab98e898d1ac90f2525b3e774f", @generic="1f7e3ababe40d339a1b7b273f34576a78f4dad9afff4ea06135fa67bf55dae33ac11c8adc62776abf8151861e6f164ce4e32d48760338634f00763c3e5c6464eb088945d81a39f6fc04d674e6a91b7540b03e0cc7797f352e2121c279520e7655a2b2c63aab597b62ab62532c1c1e2d3ae93b7884dd5343fb5807b538c12", @nested={0x108, 0x42, [@generic="3cbfb0a6872c079f9dd89feeda47480b56", @generic="acf71e89ffa72170d605ba1f6b89c6387fabd180eec35377c81ab0a21bcf47d69a27b7f6af7a8c62714b066fea2032e007b87d94a39b82a959fb75cdfbc0000e1c9785b346ff74b45803579735f4be47d8db877b5d52cf4f2bb88046a132715506338fb03ed905282768948c13", @generic="e9744b3f0a021ac8f10def37f549e489aa889ce5ea6d39de2da56a136f9f7319991fd61af39e26ee66871eb13c66cb69b41fe1515ff6ad895eaa79f7596bb77dcfffc1a0bb012b94e362e121c20014a251df33f0c3756b197fb5a2fc7cf35525c1af654cd506586823d069d8f521e10ec4fcb4c8855c", @typed={0x8, 0x75, @fd=r5}, @typed={0x8, 0x8, @u32}]}, @nested={0x160, 0x3c, [@generic="5de41f8c1486741e1411803ddfb7c48b3317c2e5914a77dc17500a0cbb8885b9dd7f4ed51107f641cfd74f9886d0aaa195853003f369492a1fe3c068af18abb18cdf435667eaf73f16f48fcd50deaeaad9f74d77a2a1e2b927254ec7f962456bfbba081e42dbaf81cf53188a6afc696ad20ae75c027dfd8d10b6654e646bc32af3b0597af9a4f2ee8bb68f2e9fae678b9167a4", @generic="751221eccaa8b96df688418d28d1a76d3ea76a77f37ce28cc1b5e6df9ff6b1e3f2f19bd4b6377d9dd3", @typed={0x54, 0x68, @binary="1c6491705f98bd909f22b8a41d4da3e7ed55d2b345c9dda8f88842e433bcd0874f04ae6b3a336aac590c6ef5586c24ca298ce126425f8ccd40f28968c470f20d97f8afe6b7450bc23092dd3e74"}, @generic="bfeda0b329b3fb7a223e00dd1913a0a8afb00a291910f2831440510578f215fa0f9889d2a6465ccb3413557a26ab8f9d", @typed={0x8, 0x39, @ipv4=@multicast1}, @typed={0x14, 0x2d, @ipv6=@ipv4={[], [], @broadcast}}]}, @generic="9526fc5b95317c03bf026033e8849ebf14dff09446c9a9397bc0d6ef92bcf63a3cf9", @generic="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", @nested={0x24, 0x46, [@typed={0x20, 0x9, @binary="a51a9899a06bff5e507c79768f802b2343926585933ef42bb3a7ea"}]}, @typed={0x8, 0x2c, @ipv4=@dev={0xac, 0x14, 0x14, 0x1b}}]}, 0x1450}, 0x1, 0x0, 0x0, 0x1010}, 0x4000) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x90010000, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x541b, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:56 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xa1ffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xe00}}}}, 0x30}}, 0x0) 19:27:56 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xa4090000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffff7f00000000, {0x14}}}, 0x30}}, 0x0) 19:27:56 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x5421, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x9effffff, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf00}}}}, 0x30}}, 0x0) 19:27:57 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x5450, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xeaffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000000)=@id={0x1e, 0x3, 0x0, {0x4e21}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x8000) 19:27:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x5451, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x3f00}}}}, 0x30}}, 0x0) 19:27:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa1ffffff, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf0ffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x5452, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4000}}}}, 0x30}}, 0x0) 19:27:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffffffffffff000, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xfcffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x5460, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:57 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r2 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r2, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xeaffffff, {0x14}}}, 0x30}}, 0x0) 19:27:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x3}}}, 0x30}}, 0x0) 19:27:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4800}}}}, 0x30}}, 0x0) 19:27:58 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xfffff000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:58 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x6364, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e26, 0x0, @empty}, 0xfffffffffffffff5) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000200)={r2, 0xfff, 0x6, "2d8972c54a9f284d9d8675ed02b703a88695061697d937a30ea7c407043db1366bd49311ca2ea12e009f431e0101b20010174124464001b54e0cbebfc2775865240b43b94d65ebb0c74a20eb93ddd67d10f5b2792e03d22886c9603df7c7f147eeb41cb9c602f0d012cbbbf7473457d1d65d80830ced7c49ed4b2ac4bf067b3a3eebdfe8e064c7240ce88e5522e2ea5c1c4208db54385b3f62ce4055dd3eb08047366d274f2424c1153406b1ebf28aa70aa35123128d4488778a55677e61277de2335cc24d90e06f38589e52c5450d516606da203c1fa969f65653e422952598b919caf99d599b953430f8e8803e1ab2ed92733e4935"}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0xfffffe7e) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000140)={r7, 0x2}, 0x8) ioctl(r3, 0xfe61, &(0x7f0000000040)="08c1fab272989a29bc0000") r8 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r8, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r8, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r8, 0x1) listen(r8, 0x3bc80) r9 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r9, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) 19:27:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x8}}}, 0x30}}, 0x0) 19:27:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffffff, {0x14}}}, 0x30}}, 0x0) 19:27:58 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x660c, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4c00}}}}, 0x30}}, 0x0) 19:27:58 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xffffff7f}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 702.957358][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:27:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x1e94}}}, 0x30}}, 0x0) 19:27:58 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8901, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfcffffff, {0x14}}}, 0x30}}, 0x0) 19:27:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6000}}}}, 0x30}}, 0x0) 19:27:58 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xffffff9e}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x1ec0}}}, 0x30}}, 0x0) 19:27:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6800}}}}, 0x30}}, 0x0) 19:27:59 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8902, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffff000, {0x14}}}, 0x30}}, 0x0) 19:27:59 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xffffffa1}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x2}}}}, 0x30}}, 0x0) 19:27:59 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x11, 0x80000, 0x91) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r2 = accept4(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000200)=ANY=[], &(0x7f0000000080)) ioctl(r2, 0x7fffffff, &(0x7f0000000280)="428a9385ed656c07006d2e25d59419e024870b4b8cbb9c1d0de9a6dcfabb096b0106f63306ba0c12ecab173cc5e6fa27d6891894e30098eecd4595bc5b81a142687e98347ff4a3daf3b515eaa5af4b895b600ad034fe18cddc55b40b7ec0b1d43b94e6b5a64597389050eaa196e13dcdc8f47b19e014e1d66411c390454e6eb946f4eb0b9a1bd575d34bcfcfdf79c1933f48d9a223706f00"/164) r3 = socket(0x1e, 0x805, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_opts(r4, 0x29, 0x0, &(0x7f0000000180)=""/90, &(0x7f0000000080)=0x5a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1c, &(0x7f0000000400)="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", 0x1000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_icmp_ICMP_FILTER(r6, 0x1, 0x1, &(0x7f0000000000)={0x101}, 0x4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0xffffffffffffff06) sendmsg$tipc(r8, &(0x7f0000000140)={&(0x7f0000000100)=@id={0x1e, 0x3, 0x1, {0x4e20}}, 0x10, 0x0}, 0x0) socket$unix(0x1, 0x5, 0x0) 19:27:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6c00}}}}, 0x30}}, 0x0) 19:27:59 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xffffffea}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3}}}}, 0x30}}, 0x0) 19:27:59 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8903, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffff7f, {0x14}}}, 0x30}}, 0x0) 19:27:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7400}}}}, 0x30}}, 0x0) 19:27:59 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8904, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:27:59 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xfffffff0}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:27:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4}}}}, 0x30}}, 0x0) 19:27:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffff9e, {0x14}}}, 0x30}}, 0x0) 19:27:59 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8906, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:00 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xfffffffc}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7a00}}}}, 0x30}}, 0x0) 19:28:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x5}}}}, 0x30}}, 0x0) 19:28:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x2000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:00 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8907, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffffa1, {0x14}}}, 0x30}}, 0x0) 19:28:00 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x890b, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:00 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x8000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x9302}}}}, 0x30}}, 0x0) 19:28:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6}}}}, 0x30}}, 0x0) 19:28:00 executing program 0 (fault-call:12 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffffea, {0x14}}}, 0x30}}, 0x0) 19:28:00 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x890c, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf000}}}}, 0x30}}, 0x0) 19:28:00 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x3000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 705.124871][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 705.196142][T14999] FAULT_INJECTION: forcing a failure. [ 705.196142][T14999] name failslab, interval 1, probability 0, space 0, times 0 [ 705.216797][T14999] CPU: 0 PID: 14999 Comm: syz-executor.0 Not tainted 5.3.0+ #0 [ 705.224664][T14999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 705.234730][T14999] Call Trace: [ 705.238482][T14999] dump_stack+0x172/0x1f0 [ 705.242847][T14999] should_fail.cold+0xa/0x15 [ 705.247482][T14999] ? fault_create_debugfs_attr+0x180/0x180 [ 705.253322][T14999] ? ___might_sleep+0x163/0x2c0 [ 705.258192][T14999] __should_failslab+0x121/0x190 [ 705.263152][T14999] should_failslab+0x9/0x14 [ 705.267667][T14999] kmem_cache_alloc_node+0x268/0x740 [ 705.272970][T14999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.279239][T14999] ? tcp_established_options+0x29d/0x4d0 [ 705.284895][T14999] __alloc_skb+0xd5/0x5e0 [ 705.289255][T14999] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 705.294821][T14999] ? __kasan_check_read+0x11/0x20 [ 705.299872][T14999] ? mark_lock+0xc2/0x1220 [ 705.304310][T14999] sk_stream_alloc_skb+0x113/0xc50 [ 705.309440][T14999] tcp_sendmsg_locked+0xc70/0x3220 [ 705.314566][T14999] ? mark_lock+0xc2/0x1220 [ 705.319007][T14999] ? tcp_sendpage+0x60/0x60 [ 705.323531][T14999] ? trace_hardirqs_on+0x67/0x240 [ 705.328563][T14999] ? lock_sock_nested+0x9a/0x120 [ 705.333515][T14999] ? __local_bh_enable_ip+0x15a/0x270 [ 705.338907][T14999] tcp_sendmsg+0x30/0x50 [ 705.343249][T14999] inet6_sendmsg+0x9e/0xe0 [ 705.347678][T14999] ? inet6_ioctl+0x1c0/0x1c0 [ 705.352280][T14999] sock_sendmsg+0xd7/0x130 [ 705.356714][T14999] __sys_sendto+0x262/0x380 [ 705.361241][T14999] ? __ia32_sys_getpeername+0xb0/0xb0 [ 705.366625][T14999] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 705.372468][T14999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 705.378719][T14999] ? fput_many+0x12c/0x1a0 [ 705.383146][T14999] ? fput+0x1b/0x20 [ 705.386958][T14999] ? ksys_write+0x1cf/0x290 [ 705.391476][T14999] ? trace_hardirqs_on_thunk+0x1a/0x20 19:28:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x30000}}}}, 0x30}}, 0x0) 19:28:00 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x40030000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 705.396949][T14999] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 705.402420][T14999] ? do_syscall_64+0x26/0x760 [ 705.407107][T14999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 705.413189][T14999] __x64_sys_sendto+0xe1/0x1a0 [ 705.417970][T14999] do_syscall_64+0xfa/0x760 [ 705.422492][T14999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 705.428392][T14999] RIP: 0033:0x459a29 [ 705.432299][T14999] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 705.451912][T14999] RSP: 002b:00007f513a189c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 705.460513][T14999] RAX: ffffffffffffffda RBX: 00007f513a189c90 RCX: 0000000000459a29 [ 705.469259][T14999] RDX: ffffffffffffff47 RSI: 00000000200000c0 RDI: 0000000000000006 [ 705.469300][T14999] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 000000000000001a [ 705.469308][T14999] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f513a18a6d4 19:28:00 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8910, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 705.469315][T14999] R13: 00000000004c7bfe R14: 00000000004dd9f0 R15: 0000000000000007 19:28:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7}}}}, 0x30}}, 0x0) 19:28:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffffff0, {0x14}}}, 0x30}}, 0x0) 19:28:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x34000}}}}, 0x30}}, 0x0) 19:28:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf0ffffffffffff}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:01 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8911, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa}}}}, 0x30}}, 0x0) 19:28:01 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8912, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 705.884900][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffffffc, {0x14}}}, 0x30}}, 0x0) 19:28:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x400300}}}}, 0x30}}, 0x0) 19:28:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x100000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xe}}}}, 0x30}}, 0x0) 19:28:01 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8913, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f0000000340), 0xc, 0x8, 0x0, 0xffffff2d) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r8, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00@\x00\x00', @ANYRES16=r13, @ANYBLOB="100028bd7000ffdbdf2501000000000000000c410000000c001473797a3000000000"], 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x200000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x1000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf0ffff}}}}, 0x30}}, 0x0) 19:28:01 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf}}}}, 0x30}}, 0x0) 19:28:02 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8916, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x300000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x1000000}}}}, 0x30}}, 0x0) [ 706.641279][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x3000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x48}}}}, 0x30}}, 0x0) 19:28:02 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8918, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x400000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4c}}}}, 0x30}}, 0x0) 19:28:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0xfe91}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x2000000}}}}, 0x30}}, 0x0) 19:28:02 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x891d, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x40030000000000, {0x14}}}, 0x30}}, 0x0) 19:28:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x500000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:02 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x891e, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 707.271778][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x60}}}}, 0x30}}, 0x0) 19:28:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x3000000}}}}, 0x30}}, 0x0) 19:28:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x600000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffffffffffff, {0x14}}}, 0x30}}, 0x0) 19:28:03 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r1, 0x1) close(r1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0xa, 0x80000, 0x87, &(0x7f0000000540)={0xffffffffffffffff}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r7 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000580)={r8, 0x3ff}, 0x8) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r3, 0x0, 0x0, 0x0) socket$packet(0x11, 0x2, 0x300) 19:28:03 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x891f, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x68}}}}, 0x30}}, 0x0) 19:28:03 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x700000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4000000}}}}, 0x30}}, 0x0) 19:28:03 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8920, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x100000000000000, {0x14}}}, 0x30}}, 0x0) [ 707.858132][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6c}}}}, 0x30}}, 0x0) 19:28:03 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8921, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:03 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf00000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x5000000}}}}, 0x30}}, 0x0) 19:28:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x200000000000000, {0x14}}}, 0x30}}, 0x0) [ 708.203670][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 708.209982][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 708.216031][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 708.221918][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 708.227845][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 708.233676][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 708.675531][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r12, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r12, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r12, 0x0, 0x0, 0x0) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r13, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r13, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r13, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r13, 0x0, 0x0, 0x0) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r14, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r14, 0x0) r15 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r14, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r16 = accept4(r14, 0x0, 0x0, 0x0) sendto$inet6(r16, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r16, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r15, 0x84, 0x71, &(0x7f0000000140)={r17, 0x2}, 0x8) r18 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r18, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r18, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r18, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r18, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r13, @ANYRESHEX=r18, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r17], &(0x7f0000000080)=0x9) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r19 = socket$nl_generic(0x10, 0x3, 0x10) r20 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r19, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0xfffffffffffffedf, r20, 0x100, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r20, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r21, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x300000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:04 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8922, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x74}}}}, 0x30}}, 0x0) 19:28:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x4000000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6000000}}}}, 0x30}}, 0x0) 19:28:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7000000}}}}, 0x30}}, 0x0) [ 708.890815][T15288] bridge0: mtu less than device minimum [ 708.922554][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7a}}}}, 0x30}}, 0x0) 19:28:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x6000000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:04 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8923, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xa000000}}}}, 0x30}}, 0x0) 19:28:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x400000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22, 0xe60f}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="00000077b05f64e14a835ea5addebf1b92e02641ce3bb00de302b6b82dc4bf6d4b6a28d56ecf508320e0e65b74823ee47d342e055a34537363570fb99cf974fee24c9a2dbe093c6696166e304065b735828f3c013422528802f35953b366034ef22c79298920f3389494fd8187fff472d42ddf14ba6484315e6974c210735fc365674dc0c20891acb56c9d44584251bc120899334836d2dfa913", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf0}}}}, 0x30}}, 0x0) 19:28:04 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8924, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0x9effffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xe000000}}}}, 0x30}}, 0x0) 19:28:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x500000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:05 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8927, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 709.588903][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xa1ffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x300}}}}, 0x30}}, 0x0) 19:28:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf000000}}}}, 0x30}}, 0x0) 19:28:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x600000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:05 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8929, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:05 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r1, 0x1) close(r1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r7 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000580)={r8, 0x3ff}, 0x8) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) 19:28:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x3f000000}}}}, 0x30}}, 0x0) 19:28:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3bd}}}}, 0x30}}, 0x0) 19:28:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xa409000000000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:05 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8930, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x700000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x500}}}}, 0x30}}, 0x0) 19:28:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x40000000}}}}, 0x30}}, 0x0) 19:28:05 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8931, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:05 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xeaffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:06 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8932, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x48000000}}}}, 0x30}}, 0x0) 19:28:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x809, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="01000000000000000000010000000000000002410000001000137564218822f57a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:06 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8933, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa00000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x600}}}}, 0x30}}, 0x0) 19:28:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xf0ffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4c000000}}}}, 0x30}}, 0x0) 19:28:06 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8936, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x60000000}}}}, 0x30}}, 0x0) 19:28:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xfcffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x700}}}}, 0x30}}, 0x0) 19:28:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xe00000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:06 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8937, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:06 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='\xddD\x00\x00s\x000\x8c', 0xffffffffffffff07) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r2, 0x0, 0x0, 0x0) r3 = accept$inet6(r2, 0x0, &(0x7f0000000040)) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0x1f, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) close(r1) r4 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="08000000bb9f2c744e195b29abb5aed407eb3231e0cfbfa155212147535733c00d8eaa9536b4b0d305d1c994c6dd351ade42fa861116c775b24e6a93525e5c87b2f1f659fa94372a93a781a20b75432b6a1bb44cbadc3c79e19c4b86bdd6cd6000000000e46403481f778af0654e5c3a2697f86f0caa2bbb4233f7533a2330dac64975740cb7b9e9d8ed7f19469a09aceec5ae26e24c51ce875d6a107975a9b10726e9da4da32dc21e506ff6e2498d6142565681f3baada91ffa24e1c22428eebe534881cbf177ab11d4a976e08ff3f32f651250e5ae35f062907a020000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) r11 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r11, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") socket(0x10, 0x803, 0x0) 19:28:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xffffff7f00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa00}}}}, 0x30}}, 0x0) 19:28:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x68000000}}}}, 0x30}}, 0x0) 19:28:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf00000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:07 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8940, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xffffffff00000000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:07 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8941, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xe00}}}}, 0x30}}, 0x0) 19:28:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6c000000}}}}, 0x30}}, 0x0) 19:28:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4000000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{0x1, 0x0, 0xfffffffffffff000}, 0x0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:07 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8942, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x2, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x74000000}}}}, 0x30}}, 0x0) 19:28:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf00}}}}, 0x30}}, 0x0) 19:28:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4800000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="bf8cd8ade7a2017c90b47fc30c0c8bde040e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r15, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r15, 0x0) r16 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r15, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r17 = accept4(r15, 0x0, 0x0, 0x0) sendto$inet6(r17, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r17, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r16, 0x84, 0x71, &(0x7f0000000140)={r18, 0x2}, 0x8) r19 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r19, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r20 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r20, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r20, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r20, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r20, 0x0, 0x0, 0x0) r21 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r21, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r21, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r21, 0x1) r22 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r22, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYPTR, @ANYRES32=r14, @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRESDEC=r16, @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYRESDEC=r6, @ANYRESHEX=r19, @ANYRES16=r20, @ANYRES64, @ANYRES32, @ANYBLOB="88e7791824c9b9b50902b981f30d032c516c488698f2534e1c6c4c4e22c7fdb2cc631627b1378c9edf453fafd05079cf", @ANYRES64=r21], @ANYRESDEC=r22]], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e1f, 0x2, @local, 0x8}, 0x1c) 19:28:08 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8943, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x3, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3f00}}}}, 0x30}}, 0x0) 19:28:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7a000000}}}}, 0x30}}, 0x0) 19:28:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x4c00000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:08 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8946, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x4, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x93020000}}}}, 0x30}}, 0x0) 19:28:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4000}}}}, 0x30}}, 0x0) 19:28:08 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8947, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x5, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:08 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r1, 0x1) close(r1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x2fb) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="082271edc9976255dac623ac08b1e01bbdf5", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000580)={r7, 0x3ff}, 0x8) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0x0, 0x800, 0x0, 0x0) getsockopt$inet_udp_int(r9, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) 19:28:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x9effffff}}}}, 0x30}}, 0x0) 19:28:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6000000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4800}}}}, 0x30}}, 0x0) 19:28:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x6, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:08 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8948, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 713.537101][ C1] net_ratelimit: 4 callbacks suppressed [ 713.537113][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:09 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8949, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4c00}}}}, 0x30}}, 0x0) 19:28:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xa1ffffff}}}}, 0x30}}, 0x0) 19:28:09 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x7, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6800000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:09 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x894c, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x10) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r3, 0x1) close(r3) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000140)={r9, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000580)={r9, 0x3ff}, 0x8) listen(r4, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r10 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r11, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r11, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r11, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r11, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f00000005c0)=ANY=[@ANYPTR, @ANYRES64=0x0], &(0x7f0000000280)=0x2) getsockopt$inet_udp_int(r10, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="50d60000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') r14 = accept(0xffffffffffffffff, &(0x7f0000000380)=@x25, &(0x7f0000000400)=0x80) sendmsg$TIPC_CMD_DISABLE_BEARER(r14, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x29, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x14, 0x13, @l2={'eth', 0x3a, 'syzkaller1\x00'}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="100028bd7020ffdbdf2505000000000000000c410000000c001473797a2c00000000"], 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r15, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r6, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @ipv4={[], [], @rand_addr=0x9}, 0x8}, 0xfffffffffffffe9b) 19:28:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xeaffffff}}}}, 0x30}}, 0x0) 19:28:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6000}}}}, 0x30}}, 0x0) 19:28:09 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8970, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:09 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x6c00000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:09 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8971, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:09 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x60, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6800}}}}, 0x30}}, 0x0) 19:28:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf0ffffff}}}}, 0x30}}, 0x0) 19:28:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7400000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:10 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8980, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0xffe3) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r9, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r9, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r9, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r10 = accept4(r9, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f00000005c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000400)=0xfffffffffffffe55) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000140)={r11, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000580)={r11, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="7cb2a993de3a609d8016f425659a088100000400", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r13, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c0000003f429d0718a1b05a8399000000000000b62de196e0f2ab588a1f0b", @ANYRES16=r14, @ANYBLOB="01000000000000000000010000000000000002410000001000137564703a73797a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r14, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r15, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c2500"/216, 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4c21, 0x2, @local, 0x8}, 0x1c) 19:28:10 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xfcffffff}}}}, 0x30}}, 0x0) 19:28:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6c00}}}}, 0x30}}, 0x0) 19:28:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x7a00000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:10 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8981, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 715.427995][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7400}}}}, 0x30}}, 0x0) 19:28:10 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8982, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:10 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x300, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xfffff000}}}}, 0x30}}, 0x0) 19:28:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x9001000000000000, {0x14}}}, 0x30}}, 0x0) 19:28:11 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8983, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x80800) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="00e800804000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e7870284ed70000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:11 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x500, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xffffff7f}}}}, 0x30}}, 0x0) 19:28:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7a00}}}}, 0x30}}, 0x0) 19:28:11 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8990, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x9effffff00000000, {0x14}}}, 0x30}}, 0x0) 19:28:11 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8992, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:11 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x600, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xffffff9e}}}}, 0x30}}, 0x0) [ 716.153326][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xbd03}}}}, 0x30}}, 0x0) 19:28:11 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8993, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:11 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x700, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="ff00000033e6531426ed4b6c24a5caa03e3ac5f96f85d6bba4bb573232a16101691719a947c170", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xa1ffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:28:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xffffffa1}}}}, 0x30}}, 0x0) 19:28:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf000}}}}, 0x30}}, 0x0) 19:28:12 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8994, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x9a4, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf00, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 716.781873][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x30000}}}}, 0x30}}, 0x0) 19:28:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xffffffea}}}}, 0x30}}, 0x0) 19:28:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xeaffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:28:12 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8995, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x34000}}}}, 0x30}}, 0x0) 19:28:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xf0ffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:28:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x4000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xfffffff0}}}}, 0x30}}, 0x0) 19:28:12 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a0, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f0000000340)={0xa, 0x4e22, 0x3, @remote}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r11, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r11, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r13, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r14, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r14, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) r16 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r16, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r16, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r16, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r16, 0x0, 0x0, 0x0) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r17, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r17, 0x0) r18 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r17, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r19 = accept4(r17, 0x0, 0x0, 0x0) sendto$inet6(r19, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r19, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r18, 0x84, 0x71, &(0x7f0000000140)={r20, 0x2}, 0x8) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r15, @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB="a8495a2bae6af0fba4694e771d2f683d855f47b4f35435f11a9b5430f9d1294b6b8e801d26a82dffefcead8476808d5d93259f31744370bc301f04381501b8ac4b924da71284895b7172c7257b00235fd9945b86711a6cf411b65c302741932ed4acf5774b41c8a8d3d831", @ANYRES16=r10, @ANYRESDEC=r16, @ANYRES16=r20]], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x400300}}}}, 0x30}}, 0x0) 19:28:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x6000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xfffffffc}}}}, 0x30}}, 0x0) 19:28:12 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a1, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x1000000000000}}}}, 0x30}}, 0x0) 19:28:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfcffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:28:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf0ffff}}}}, 0x30}}, 0x0) 19:28:13 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a2, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xa409, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x3000000000000}}}}, 0x30}}, 0x0) 19:28:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffff7f00000000, {0x14}}}, 0x30}}, 0x0) 19:28:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x1000000}}}}, 0x30}}, 0x0) 19:28:13 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89b0, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:13 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89e0, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x40030000000000}}}}, 0x30}}, 0x0) 19:28:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x30000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x2000000}}}}, 0x30}}, 0x0) 19:28:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket(0x3, 0x6, 0x2) recvfrom$inet6(r0, &(0x7f00000001c0)=""/31, 0x1f, 0x100, &(0x7f0000001880), 0x1c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = socket$inet6_dccp(0xa, 0x6, 0x0) r10 = accept4(r9, 0x0, 0x0, 0x100c00) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r11, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r11, 0x0) r12 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r11, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r13 = accept4(r11, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r12, 0x84, 0x71, &(0x7f0000000140)={r14, 0x2}, 0x8) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r15, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r15, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r15, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r16 = accept4(r15, 0x0, 0x0, 0x0) sendto$inet6(r16, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r16, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r17, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r17, 0x0) r18 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r17, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r19 = accept4(r17, 0x0, 0x0, 0x0) sendto$inet6(r19, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r19, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r18, 0x84, 0x71, &(0x7f0000000140)={r20, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r16, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYRESOCT=r20, @ANYPTR64, @ANYRESDEC=r8], &(0x7f0000000080)=0x3) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={0x0, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r21 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r21, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r22 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r22, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r22, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r22, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r23 = accept4(r22, 0x0, 0x0, 0x0) sendto$inet6(r23, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r23, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r24 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r24, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r24, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r24, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r24, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r21, 0x84, 0x1d, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYPTR=&(0x7f00000008c0)=ANY=[@ANYRES32, @ANYBLOB="74abbba4c4d2d1ad7fc238005192f9a84e4174ef36643bd34e044072be79c20d201992939c336c6164ddfd1e4becf5af3faae4c2ecd062c1c7bb7aefa3f0a4f19e7498b48484560da959917810412605948ce16b3c9094fa198ca6f4de1d56d0d9577d9f295dbb3d5f2cb8ae6fec859cd256d270036fbc9361c926e1a58e561159db8d8744b41be79d5b672df47879ffa36d73d5eb97a7f58d9d48f55ef0046520f4f5c2160e4a76d9e23978", @ANYRES32, @ANYRESHEX=0x0, @ANYRESOCT=r21, @ANYPTR=&(0x7f00000003c0)=ANY=[], @ANYRES16], @ANYPTR=&(0x7f00000009c0)=ANY=[@ANYRESHEX=r24, @ANYBLOB="65e98f33cd660c8ae994a5cb2ef22f80e98f90cf476a4aacf2903f692bcc0b1516b3a671749066851a8ccb8a4d11c076d65bc49905d7dd2bfc59cd4055e89f3a0894218fb029e4729e27aadc7e79bb95fa7a151d4e19560364647bd810b6c6b0fb0fd40d1f1aec30ff025f0f0e336b5e2254f7f96e6a00232494edd3e3a58da7710f21a73560f92bfb6acf06271baa097897d7aafc4a1431dceb76313e00676ab3be889edb43e8b4757c62b40d016a6b67a1ba5e1ddb8aef23"], @ANYRES32=0x0], &(0x7f0000000080)=0x9) getsockopt$inet_udp_int(r21, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r25 = socket$nl_generic(0x10, 0x3, 0x10) r26 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r25, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r26, 0x200, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x9, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r26, @ANYBLOB="100028bd7000ffdbdf25010000e4ffffff000c410000000c001473797a3000000000"], 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) r27 = socket(0x9, 0xa, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000f00)={0x40000000, 0x1, 0x8, 0x9, 0x0}, &(0x7f0000000f40)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r27, 0x84, 0x6c, &(0x7f0000000ac0)=ANY=[@ANYRES32=r28, @ANYBLOB="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"], 0x0) ioctl$sock_SIOCOUTQ(r27, 0x5411, &(0x7f0000001300)) r29 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) accept$packet(r29, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000001080)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r27, 0x8916, &(0x7f0000001280)={@mcast1, 0x3f, r30}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'bcsf0\x00', r30}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r31, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xffffffff00000000, {0x14}}}, 0x30}}, 0x0) 19:28:13 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89e1, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 718.498960][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf0ffffffffffff}}}}, 0x30}}, 0x0) 19:28:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x34000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3000000}}}}, 0x30}}, 0x0) 19:28:14 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89f0, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0xfffffffffffff000, {0x14}}}, 0x30}}, 0x0) 19:28:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x400300, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x100000000000000}}}}, 0x30}}, 0x0) 19:28:14 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x400454ca, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4000000}}}}, 0x30}}, 0x0) 19:28:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x62e, 0x70bd28, 0x25dfdc01, {{}, 0x0, 0x410c, 0x0, {0x5, 0x14, 'syz0\x00'}}, [""]}, 0xfffffffffffffd64}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x3}}}, 0x30}}, 0x0) 19:28:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf0ffff, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x200000000000000}}}}, 0x30}}, 0x0) 19:28:14 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x40049409, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 719.274587][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x5000000}}}}, 0x30}}, 0x0) 19:28:14 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x40086602, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x8}}}, 0x30}}, 0x0) 19:28:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x1000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x300000000000000}}}}, 0x30}}, 0x0) 19:28:15 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x401c5820, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="008244aa8a000000aad6fc51909cdc0f93d806e12a661729008a7169157efea39abf84d6accb653b2a376d5e6bab66cd491ba4ca1ed3d39ab01a9cc0df693340f7d9d154b4c6313aa3973e236c7ee35f780fedd58d0d4d8dfb6b738c58dca02581a8e8b9d64c1aa6bfeb7a5997887bfb2900335de4c61b14442d226d6205101158a9d9e90f469e329fa22168a5ca901a0e659f7a43", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6000000}}}}, 0x30}}, 0x0) 19:28:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x400000000000000}}}}, 0x30}}, 0x0) 19:28:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x2000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x1e2c}}}, 0x30}}, 0x0) 19:28:15 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x4020940d, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 719.966792][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7000000}}}}, 0x30}}, 0x0) 19:28:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x500000000000000}}}}, 0x30}}, 0x0) 19:28:15 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x3000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:15 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x40806685, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x1e58}}}, 0x30}}, 0x0) 19:28:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa000000}}}}, 0x30}}, 0x0) 19:28:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @rand_addr, 0xfffffffb}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000800)='vegas\x00\x9e\xf3\xfc\xe0\x8fr\xe7\x99\x16\xacI\xd2\xf25\xf3\x99\x8f\x04[%\b\x00\xddq\xe6|\v\xed\xa8\x91a\x95\xebr\xd2/\rLP\xb5\xc0w\xf1.!3\xd3\xd9\xf0Zs\x85%\x1b\xc5\xf4\xe5\xa0e\xcf\x7f\xfcJ\xce\x84\x17{\x82\x81d9e\x12r\xd8+E\xa2\xae%90\x83\x92\xbb\xfa.O\xe2\x89E\xcf\xaf|yi\xce8\xc5\xa0d_\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd9&\x84y\tAu\xce\x907\x93\xef\x89\xb8\xfb\xacC\"\xb1\r.\v(\x14r\x92\xabf\x85/\xd4\xd0\x96 &>\xb8%\xf6\x898\xec\x01I\xe6_^\xa3$\x13\n\x04\xc4\xfb\xb4\xa9\xb5B\xf4\\2\xa0\xf3\xb3<\xd30\xd8ie:\xdf\xad\xa0D\x9d\xb8.\xa9w#X\xf5\xbc=;l\x9d8\x8d\x1e\x8a2\xcev&H!\xd9\xd3_Y\xb1\xb9\x04\xe6\x96\n\xbd\\p\x89\x17\xcaq\x7f>-\xfa\'\x9c\t\x9c\xd5\\\xda\xf5Bl\xdc\x1c%YM\'\xbc\xe4\xed\x00'/266, 0x10a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r4, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r4, 0x1) sendto$inet6(r4, 0x0, 0x0, 0x1095, &(0x7f000031e000)={0xa, 0x4e22, 0x1, @mcast1}, 0x0) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r5 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @rand_addr='\t\x00'}, 0x1c) listen(r8, 0x0) r9 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r10 = accept4(r8, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000940)=ANY=[@ANYBLOB="6c530000000000000000000000005ad07efa414d5786abea255ee25b0a344375b18bd08aa2540e9471a1194aa92057a97fce6d5b456f58603408d67884bdce228881b59f7de6952f73f1d748d20bbe64", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f0000000140)={r11, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000580)={r11, 0x3ff}, 0x8) listen(r6, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\b\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT=r6, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r13, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r14, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)=ANY=[@ANYRESOCT=0x0, @ANYRES16=r14, @ANYBLOB="100028bd7000ffdbdf2501000000000000000c410000000c001473797a3000000000"], 0x3}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r15, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r6, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x600000000000000}}}}, 0x30}}, 0x0) 19:28:16 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x41009432, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x4000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x1e84}}}, 0x30}}, 0x0) [ 720.735256][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:16 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x800454d2, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x700000000000000}}}}, 0x30}}, 0x0) 19:28:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xe000000}}}}, 0x30}}, 0x0) 19:28:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r4, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r4, 0x1) recvfrom$inet6(r4, &(0x7f00000001c0)=""/31, 0x364, 0x201, &(0x7f0000001880)={0xa, 0x0, 0x0, @rand_addr, 0x40000}, 0x1c) shutdown(r3, 0x1) close(r3) r5 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r8, 0x0) r9 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r10 = accept4(r8, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f0000000140)={r11, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000580)={r11, 0x3ff}, 0x8) listen(r6, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r13, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="0100000016002000000001000000000000000a416add9765b919fa00000000797a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r14, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r15, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r6, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x5000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:16 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x80086301, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x1ec0}}}, 0x30}}, 0x0) 19:28:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xa00000000000000}}}}, 0x30}}, 0x0) [ 721.110368][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf000000}}}}, 0x30}}, 0x0) 19:28:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x6000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:16 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x80108906, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x7ffff}}}, 0x30}}, 0x0) 19:28:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xe00000000000000}}}}, 0x30}}, 0x0) 19:28:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x7000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000340)='\xbb\xf9\xd7l\x8f\xae{\xfa\xe7\x06\xf8\xe5\xc2\xe5\xc5l\xb2\r9\x13\xb2\xe86\xc1\xc0\xcdp\xff\xbfGD\f\xff\x97[9v\xa8\rb\xd1\xd9\x9b\xbb\xf7\x8a\xa0\xf5\xd3\xa8\xf6\x10\x87RUI\x18\xe8\xb5\x9a\x02Y\x15\xad2o\xbb*\xc4\xc3m\xfbQ\xe5\xf0[ \xf2\xf0\x8bs\ndI\x91.\xa2\x14#K\"\xb5\xa6c\x19\xb4W.6-[\xd6=\x81', 0xfffffe7a) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3f000000}}}}, 0x30}}, 0x0) 19:28:17 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x80108907, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf00000000000000}}}}, 0x30}}, 0x0) 19:28:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x2}}}}, 0x30}}, 0x0) [ 721.745851][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:17 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x81009431, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x3f00000000000000}}}}, 0x30}}, 0x0) 19:28:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x40000000}}}}, 0x30}}, 0x0) 19:28:17 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0xc0045878, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3}}}}, 0x30}}, 0x0) 19:28:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x40000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:17 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0xfffffffffffffe7a) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f000031e000)={0xa, 0x4e22, 0x2, @rand_addr, 0x81}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r1, 0x1) close(r1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22}, 0xfffffffffffffe40) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r5, 0xffffffff00000000, 0x8000000000cf, &(0x7f0000000440), 0x4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @mcast2, 0x1}, 0x1c) listen(r6, 0x0) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="08f658000efe12de0600af972ce20ec31b373f64e0981fadbd66", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000140)={r9, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000580)={r9, 0x3ff}, 0x8) listen(r3, 0x0) 19:28:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x48000000}}}}, 0x30}}, 0x0) 19:28:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4000000000000000}}}}, 0x30}}, 0x0) 19:28:17 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0xc0045878, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4}}}}, 0x30}}, 0x0) 19:28:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000340)={0xa, 0x4e20}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0xfcde) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) r11 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r10, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r10, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r11, 0x84, 0x71, &(0x7f0000000140)={r13, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={r13, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r9, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r14 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r14, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r14, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r14, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) r15 = socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r15, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c00758b", @ANYRES16=r16, @ANYBLOB="01000000000000000000010000000000000002410000001000137564703a73797a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r16, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r17, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x60000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4800000000000000}}}}, 0x30}}, 0x0) 19:28:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4c000000}}}}, 0x30}}, 0x0) 19:28:18 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0xc0189436, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) [ 722.571810][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x4c00000000000000}}}}, 0x30}}, 0x0) 19:28:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x5}}}}, 0x30}}, 0x0) 19:28:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x9effffff, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x60000000}}}}, 0x30}}, 0x0) 19:28:18 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0xc020660b, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6000000000000000}}}}, 0x30}}, 0x0) 19:28:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xa1ffffff, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:18 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0xc028660f, &(0x7f0000000180)={'bridge0\x00l\x01\x00', 0x1}) 19:28:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x68000000}}}}, 0x30}}, 0x0) 19:28:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6}}}}, 0x30}}, 0x0) 19:28:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x2400100c, &(0x7f000031e000)={0xa, 0x4e22}, 0xfffffffffffffeb1) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r12, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r12, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r12, 0x1) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r13, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r13, 0x0) r14 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r13, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r15 = accept4(r13, 0x0, 0x0, 0x0) r16 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r16, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r16, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r16, 0x1) sendto$inet6(r16, &(0x7f0000000340)="9481", 0xffffffffffffffcb, 0x2400c89b, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r14, 0x84, 0x71, &(0x7f0000000140)={r17, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYBLOB="12aede3970eb473418e441b2792e8a4aac53f6cb6d55f77f99945e9632246f849c942c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRESHEX=r14], @ANYRESOCT=r12, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) r18 = socket$nl_generic(0x10, 0x3, 0x10) r19 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r18, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r19, @ANYBLOB="010000000000fdff0000010000000000000002410000001000130400703a73797a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r19, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r20, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xa4090000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6800000000000000}}}}, 0x30}}, 0x0) 19:28:18 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'b%idge0\x00l\x01\x00', 0x1}) 19:28:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6c000000}}}}, 0x30}}, 0x0) 19:28:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7}}}}, 0x30}}, 0x0) 19:28:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xeaffffff, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x6c00000000000000}}}}, 0x30}}, 0x0) [ 723.484772][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:19 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'b\\idge0\x00l\x01\x00', 0x1}) 19:28:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r12, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r12, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r13 = accept4(r12, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)) r14 = socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r14, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r15, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r15, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r16, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x74000000}}}}, 0x30}}, 0x0) 19:28:19 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf0ffffff, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7400000000000000}}}}, 0x30}}, 0x0) [ 723.816188][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:19 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'br%dge0\x00l\x01\x00', 0x1}) 19:28:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa}}}}, 0x30}}, 0x0) 19:28:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x7a00000000000000}}}}, 0x30}}, 0x0) 19:28:19 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xfcffffff, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7a000000}}}}, 0x30}}, 0x0) 19:28:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x9302000000000000}}}}, 0x30}}, 0x0) 19:28:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xe}}}}, 0x30}}, 0x0) 19:28:19 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'br\\dge0\x00l\x01\x00', 0x1}) 19:28:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x9effffff}}}}, 0x30}}, 0x0) 19:28:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESDEC=0x0, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYPTR64=&(0x7f0000000340)=ANY=[@ANYPTR64, @ANYRES32, @ANYPTR, @ANYBLOB="24c1d98d3e674acc8068fab67fceb51a1263cae1e1ac5bd9ece65adee4645bd214"], @ANYRES16=r5, @ANYBLOB="a1af04118cc1aef6f3ff386eac63b551f6d1ef846dcc5feb23e3ae569fea1e081af3a836b348aa1f07603293ef6d7aa343699e7c06ee0e093c0baed8cb9602c484d3358646ce65681e733423937fb955d01a3202c71153d2c3d03e7804ad80c88421103d95be0c8cff4df04e0eb3416f113adc5e1582696b96581fedbd2c2360498f084a9ff45cbc2ae78192"], @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="0100000000b4696292c70000000000010000000000000002410000001000137564703a73797a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000840)=ANY=[@ANYBLOB="6b01325164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:19 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xfffff000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0x9effffff00000000}}}}, 0x30}}, 0x0) 19:28:20 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridg%0\x00l\x01\x00', 0x1}) [ 724.546424][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf}}}}, 0x30}}, 0x0) 19:28:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa1ffffff}}}}, 0x30}}, 0x0) 19:28:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xffffff7f, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xa1ffffff00000000}}}}, 0x30}}, 0x0) 19:28:20 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridg\\0\x00l\x01\x00', 0x1}) 19:28:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xffffff9e, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x48}}}}, 0x30}}, 0x0) 19:28:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="08040000952dcd20dc", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xbd030000}}}}, 0x30}}, 0x0) 19:28:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xeaffffff00000000}}}}, 0x30}}, 0x0) 19:28:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xffffffa1, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:20 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge%\x00l\x01\x00', 0x1}) [ 725.185270][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4c}}}}, 0x30}}, 0x0) 19:28:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xeaffffff}}}}, 0x30}}, 0x0) 19:28:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xffffffea, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xf0ffffff00000000}}}}, 0x30}}, 0x0) 19:28:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf0ffffff}}}}, 0x30}}, 0x0) 19:28:21 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge\\\x00l\x01\x00', 0x1}) 19:28:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xfffffff0, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22, 0x6, @rand_addr="9aecd93614520de70280870838a14a5a", 0x1}, 0x5) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r10, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r10, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="00689a00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0xffffffffffffffa5) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r12, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r12, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r13 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f0000000800)="448e0386b124c7a82673beeddd8dd2bc6ccbf45fca70c925b011b1469a73e264988f4f9265f5598d40b97c452e9b5e35616da747304b1e2ef6ca113086f1b89efc1fb9f66ca66cc632b3a0c2ca837bd6507123a441e4202f094f05c9c1e5ffd5da8424cc67a36358795ca40100103aae90fa2e7b72c1a1595fef77562660", 0x7e, 0x8, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="582a49b7c8777c26fa597a1b2d978eb4330430bf04427fd43f45c4eb8a88d2040fa8dde0d11675a3c316c59e780ffbac477eb6ef5ea0d69db21ef4004563cc6cd92a7448a8474a8bf6f0495de1d0c53d20120904e5895e9b1f8fccf2de2cc35453b7318c2d0ec8278488373b9c7ca7b7c76b57492c181dff89f960c3dfd9aac102dff92b0c5d2fca4a0be90f033c54ce56d3293dc15551d2935b83e8eb53ef326d0a20456a4e585e074d4e4cdc8768658bd034e3a25db6cd4ffca81e57962f4b1faa374da6e644f7200983", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r13, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r14 = socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r14, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r15, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r15, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r16, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xfcffffff00000000}}}}, 0x30}}, 0x0) 19:28:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x60}}}}, 0x30}}, 0x0) 19:28:21 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00 \x01\x00', 0x1}) 19:28:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xfffffffc, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xfcffffff}}}}, 0x30}}, 0x0) 19:28:21 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00#\x01\x00', 0x1}) 19:28:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xffffff7f00000000}}}}, 0x30}}, 0x0) 19:28:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x68}}}}, 0x30}}, 0x0) 19:28:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x8000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xfffff000}}}}, 0x30}}, 0x0) 19:28:21 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00%\x01\x00', 0x1}) 19:28:21 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r1, 0x1) close(r1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x1, 0xa, 0xf, &(0x7f0000000540)={0xffffffffffffffff}) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r6 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="080000001202aabe760877ca3c1f18ac82c2391166356644c6b84684ddbfb4ad506019f65b8eaddc30503da970bf3e4224b5f7ae466494d2cf01a51f08399b21a957ec213e98a474751904069989664b3be2a81d65e7b5bb61144a576ddb0091e865656f258eef66220c49d45516d1833a36426d86653bbd59ad93a6b9a87364fde8cf043e7f5527ce9413efd1afde454945760b0302450ac6723bdabd5256434f3b1043a1394009fc2ce8437c39d8a89aab24bdb6dc4a5e70770805fb6d4ab177def8f2724f124dd61361de7f82ee", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000140)={r7, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000580)={r7, 0x3ff}, 0x8) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r3, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) 19:28:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x3000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xffffffff00000000}}}}, 0x30}}, 0x0) [ 726.374544][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6c}}}}, 0x30}}, 0x0) 19:28:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xffffff7f}}}}, 0x30}}, 0x0) 19:28:21 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00*\x01\x00', 0x1}) 19:28:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x40030000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x0, 0x0, 0xfffffffffffff000}}}}, 0x30}}, 0x0) 19:28:22 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00+\x01\x00', 0x1}) 19:28:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x74}}}}, 0x30}}, 0x0) 19:28:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xffffff9e}}}}, 0x30}}, 0x0) 19:28:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf0ffffffffffff, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 727.167377][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0x100000}, 0x1c) listen(r6, 0x0) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r6, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000140)={r9, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000580)={r9, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r10 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r10, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r11, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r12, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r12, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r13, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xffffffa1}}}}, 0x30}}, 0x0) 19:28:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0xf}}, 0x0) 19:28:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x100000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:22 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00-\x01\x00', 0x1}) 19:28:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7a}}}}, 0x30}}, 0x0) 19:28:22 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00.\x01\x00', 0x1}) [ 727.352505][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xffffffea}}}}, 0x30}}, 0x0) 19:28:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x1c}}, 0x0) 19:28:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x200000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:22 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x000\x01\x00', 0x1}) 19:28:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf0}}}}, 0x30}}, 0x0) 19:28:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r11, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r11, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r13, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r13, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r13, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r14 = accept4(r13, 0x0, 0x0, 0x0) sendto$inet6(r14, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r14, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r15, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r15, 0x0) r16 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r15, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r17 = accept4(r15, 0x0, 0x0, 0x0) sendto$inet6(r17, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r17, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r16, 0x84, 0x71, &(0x7f0000000140)={r18, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYBLOB="b8cbff12067f7f80263580ee2f2dd32d81de0acd614f93e92f4127c0a07b03e763e3782e8fe73f2182cef42b191199e7730cfed53c02f5bf551e17190c3969bd9ee73984b58d3b9cf3753ccbd2460b3f99a6fda86a8a04be35b37df64c9f9dba2593c1bdbcde4099ca8543eb9152f99ef243dad8a0163b54e1dde27281e8efb847b3fea22e28c4e008592194696811df2cb5ffdf3b8cc25335eeb9d15f9e6f705b35e21ba71a603685bebacb2dd9fb9aceec05ca8a1da781d2e6a3f71c301d4b", @ANYRES32=r16, @ANYRESHEX=r10, @ANYRES32=0x0, @ANYRES32, @ANYRES64=r14, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r19 = socket$nl_generic(0x10, 0x3, 0x10) r20 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r19, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x117, r20, 0x0, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r20, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r21, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xfffffff0}}}}, 0x30}}, 0x0) 19:28:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0xc0}}, 0x0) 19:28:23 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00L\x01\x00', 0x1}) 19:28:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x300000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x190}}}}, 0x30}}, 0x0) [ 727.946819][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xfffffffc}}}}, 0x30}}, 0x0) 19:28:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0xec0}}, 0x0) 19:28:23 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00X\x01\x00', 0x1}) 19:28:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x400000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x1ec0}}, 0x0) 19:28:23 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00\\\x01\x00', 0x1}) 19:28:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000340)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r14, 0x200, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB='\x00'/15, @ANYRES32=r15, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x1000000000000}}}}, 0x30}}, 0x0) 19:28:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x300}}}}, 0x30}}, 0x0) 19:28:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x500000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x33fe0}}, 0x0) 19:28:23 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x02l\x01\x00', 0x1}) 19:28:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3000000000000}}}}, 0x30}}, 0x0) [ 728.595261][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x600000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x500}}}}, 0x30}}, 0x0) 19:28:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x200004b0}}, 0x0) 19:28:24 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x03l\x01\x00', 0x1}) 19:28:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x40030000000000}}}}, 0x30}}, 0x0) 19:28:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="100028e81fae1dbe0239c7000000000000000c410000000c001473797a3000000000"], 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x700000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x600}}}}, 0x30}}, 0x0) 19:28:24 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x04l\x01\x00', 0x1}) 19:28:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x7ffff000}}, 0x0) 19:28:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf00000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 729.303405][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf0ffffffffffff}}}}, 0x30}}, 0x0) 19:28:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x700}}}}, 0x30}}, 0x0) 19:28:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x4000000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0xfffffdef}}, 0x0) 19:28:24 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x05l\x01\x00', 0x1}) 19:28:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x100000000000000}}}}, 0x30}}, 0x0) 19:28:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r8 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r8, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={r9, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r9, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r10 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r10, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r11, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="00000000003a73797a3100000000035ae3a157a67df32fe4344d7cce2f124f3b7480bbfeb935deba0539b69bc1cc468b4718c3a52920e30b13387adf0d505b318482763bb8f9ab7dfa86549529152dcfe010fa122982156f676a73f8a5608ea29933f5c60b9548b85f41138d32995d6b5f352b1607403aaf82d6cf789a810c81fc57ef8c65585c106fb5ef75698980846b24eba2fb2dba8f094c130ee9c97038"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r12, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r13, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:25 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x06l\x01\x00', 0x1}) 19:28:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x2}, 0x0) 19:28:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x6000000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) [ 729.849172][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa00}}}}, 0x30}}, 0x0) 19:28:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x200000000000000}}}}, 0x30}}, 0x0) 19:28:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x3}, 0x0) 19:28:25 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\al\x01\x00', 0x1}) 19:28:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x9effffff00000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r13, &(0x7f0000000100)={0xa, 0x4e22}, 0xfffffffffffffe72) listen(r13, 0x0) r14 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r13, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r15 = accept4(r13, 0x0, 0x0, 0x0) sendto$inet6(r15, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r14, 0x84, 0x71, &(0x7f0000000140)={r16, 0x2}, 0x8) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r17, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r17, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r17, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r18 = accept4(r17, 0x0, 0x0, 0x0) sendto$inet6(r18, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r18, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYBLOB="00000000fcb57a47631a75cc1f59881ffca0fb1f259dd92fab06c4385019e4d1b2001e1b9067bf9ba816723c48cf323aa9287ec918607b18bc3c6f9ceeaa19c511acc00b5155ab93cfa53d787d9bd13061a30c976f6c0faa9a803e76b7872ff99e8dbf114f706d1e3049252bbebd3aac07dcd3ac134ea4", @ANYRES32=0x0, @ANYRES64=r18, @ANYRES32=0x0, @ANYRES32=r11, @ANYRES32=0x0, @ANYRES16=r14, @ANYRES32=0x0, @ANYRES32], &(0x7f0000000080)=0x9) r19 = socket$nl_generic(0x10, 0x3, 0x10) r20 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r19, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r20, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r20, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r21, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x300000000000000}}}}, 0x30}}, 0x0) 19:28:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x7}, 0x0) 19:28:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xe00}}}}, 0x30}}, 0x0) [ 730.368820][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xa1ffffff00000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:25 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\bl\x01\x00', 0x1}) 19:28:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x8}, 0x0) 19:28:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x400000000000000}}}}, 0x30}}, 0x0) 19:28:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf00}}}}, 0x30}}, 0x0) 19:28:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xa409000000000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xa}, 0x0) 19:28:26 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0Hl\x01\x00', 0x1}) 19:28:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r13, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4000}}}}, 0x30}}, 0x0) 19:28:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x500000000000000}}}}, 0x30}}, 0x0) 19:28:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xeaffffff00000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:26 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0Ll\x01\x00', 0x1}) 19:28:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xc}, 0x0) [ 731.196099][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xf0ffffff00000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x600000000000000}}}}, 0x30}}, 0x0) 19:28:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x300}, 0x0) 19:28:26 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0hl\x01\x00', 0x1}) 19:28:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4800}}}}, 0x30}}, 0x0) 19:28:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xfcffffff00000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:27 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r1, 0x1) close(r1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r6 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$SIOCAX25CTLCON(r6, 0x89e8, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r7 = accept4(r4, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="08000046dd28e8486151695fabe67e3d2cf7605756aaf983c49b9c203ad69d36faad156b4448a18934796dca9eba24c3a7b89f21cab8304a9cdeb2e78623a99994c3a45465daaf6e746e66382117e1b8084303afbe1acae20000d6ff4f0188a031c04c9e1c807be35fe60aacb19283bbfcd9ce5c1adc9abdf083afd7a870f5c3971d329061", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000580)={r8, 0x3ff}, 0x8) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) 19:28:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x700000000000000}}}}, 0x30}}, 0x0) 19:28:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x500}, 0x0) 19:28:27 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0ll\x01\x00', 0x1}) 19:28:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4c00}}}}, 0x30}}, 0x0) 19:28:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xffffff7f00000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x600}, 0x0) 19:28:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa00000000000000}}}}, 0x30}}, 0x0) [ 731.902638][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:27 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0tl\x01\x00', 0x1}) 19:28:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6000}}}}, 0x30}}, 0x0) 19:28:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x700}, 0x0) 19:28:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xffffffff00000000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0000022e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYPTR64=&(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYRESDEC, @ANYPTR, @ANYPTR64, @ANYRESOCT], @ANYRESHEX=r6, @ANYRES16], @ANYRES32=r13, @ANYBLOB="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"], 0x3}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xe00000000000000}}}}, 0x30}}, 0x0) 19:28:28 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0zl\x01\x00', 0x1}) 19:28:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0xfffffffffffff000, 0x5, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x900}, 0x0) 19:28:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6800}}}}, 0x30}}, 0x0) 19:28:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6c00}}}}, 0x30}}, 0x0) 19:28:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x2, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:28 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00\xff\x01\x00', 0x1}) 19:28:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xa00}, 0x0) [ 732.876775][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf00000000000000}}}}, 0x30}}, 0x0) 19:28:28 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00#\x01\x00', 0x1}) 19:28:28 executing program 0: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r1, 0x1) close(r1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x2000000, @rand_addr, 0xfffffffc}, 0x1c) listen(r5, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r7 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={r8, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000580)={r8, 0x3ff}, 0x8) listen(r3, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) accept4(r3, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 19:28:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xb00}, 0x0) 19:28:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x3, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3f00000000000000}}}}, 0x30}}, 0x0) 19:28:28 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00%\x01\x00', 0x1}) 19:28:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7400}}}}, 0x30}}, 0x0) 19:28:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x4, 0x0, {0x14}}}, 0x30}}, 0x0) [ 733.540761][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:29 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00*\x01\x00', 0x1}) 19:28:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xc00}, 0x0) 19:28:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4000000000000000}}}}, 0x30}}, 0x0) 19:28:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7a00}}}}, 0x30}}, 0x0) 19:28:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}}, 0x0) [ 734.334372][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="cdf702f889f3cc6e1114ba12c60b44c3ae1867adbc4714c78d9f74090979516c76b8bed5db743973d98c54878103ddf1cbfc7ecf9c2dc547153cfb85e17efbbde195de73c50659ce700238bdec24631560d39a3413b68197241e8d561179315c02409492dbc4965778f58f7bbe1bebb06273e211ed2baa2860f31f71cad2d2dc", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff0000000008000100736662002c00020028000100000000000000000000000000000000003f000000010000000500000081000000020000004c0108009c000100055c00805e5e0000010000008e020000000000000200000008000200810000001c0001000afff3f5010000000100000000040000000000000400000093fd020009e30800090003001c000100fc03ff7f0000000001000000800000000524000009000000180002000000810007000100c206060004000000080000001c00010023004000820000000000000003000000040000000100000008000200030000001c000100080200000000000001000000ff7f0000070000000100000008000200060010001c00010040090100298200000000000000100000040000000a00000018000200ffff920a13f700003f00060001040000ff0101011c000100010328000200000000000000000000009ab5cd24040000000c000200a9070100ff0005001c000100093fff0f070000000100000002000000030000000100000008000200ff010000"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:29 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00+\x01\x00', 0x1}) 19:28:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4800000000000000}}}}, 0x30}}, 0x0) 19:28:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xd00}, 0x0) 19:28:29 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x7, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x9001}}}}, 0x30}}, 0x0) 19:28:29 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00-\x01\x00', 0x1}) [ 734.539278][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0xb, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:30 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00.\x01\x00', 0x1}) 19:28:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xe00}, 0x0) 19:28:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4c00000000000000}}}}, 0x30}}, 0x0) 19:28:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf000}}}}, 0x30}}, 0x0) 19:28:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="59636ec7ffff000026d3ca534cb2f8d66097f432700fcb06e5ca4f2c8ee64f31408b2e11735f4359a92a7e012776666bdfadd7903f83fd61e142d9110591dffe471a9119998f210abc76e36266", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000380)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x2c, r14, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0xff35, 0x13, @l2={'eth', 0x3a, 'sit0\x00'}}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="fef6ce77", @ANYRES16=r13, @ANYBLOB="100028bd7000ffdbdf2501000000000000000c410000000c001473797a3000000000"], 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r15, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:30 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x000\x01\x00', 0x1}) 19:28:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0xf00}, 0x0) 19:28:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0xf, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6000000000000000}}}}, 0x30}}, 0x0) 19:28:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x30000}}}}, 0x30}}, 0x0) 19:28:30 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00L\x01\x00', 0x1}) 19:28:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x400b, 0x0, {0x14}}}, 0x30}}, 0x0) [ 735.198055][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1100}, 0x0) 19:28:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6800000000000000}}}}, 0x30}}, 0x0) 19:28:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x34000}}}}, 0x30}}, 0x0) 19:28:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x4101, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @rand_addr, 0x3}, 0xffffffb5) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0000d229", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:31 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00X\x01\x00', 0x1}) 19:28:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6c00000000000000}}}}, 0x30}}, 0x0) 19:28:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1200}, 0x0) 19:28:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x400300}}}}, 0x30}}, 0x0) 19:28:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1300}, 0x0) 19:28:31 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00\\\x01\x00', 0x1}) [ 735.885333][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7400000000000000}}}}, 0x30}}, 0x0) 19:28:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x4107, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf0ffff}}}}, 0x30}}, 0x0) 19:28:31 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x02\x00', 0x1}) 19:28:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e25, 0x0, @rand_addr="000000000000f70000000000000600"}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="080e0000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r12, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r13, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r13, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:31 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x03\x00', 0x1}) 19:28:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1400}, 0x0) 19:28:31 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x4109, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7a00000000000000}}}}, 0x30}}, 0x0) 19:28:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x1000000}}}}, 0x30}}, 0x0) 19:28:32 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x05\x00', 0x1}) 19:28:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x410c, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1500}, 0x0) 19:28:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x9effffff00000000}}}}, 0x30}}, 0x0) 19:28:32 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x10\x00', 0x1}) 19:28:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r11, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r11, 0x0) r12 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r11, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r13 = accept4(r11, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r12, 0x84, 0x71, &(0x7f0000000140)={r14, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000340)={r14, 0xa7, "553dd2aba1cda266d3f87cb008b2b9f8fba67e0e1f89d4b19b2bf3c8f88513a8355dcb93c7353b868fad2ab9e627495191d14832e035babd60c2e07f6833a4296709059dbb297101f92c37a5af3ee4b5a73fb4c301fa357c66fec7e9130ded1701bd2104a94a1bfde3dd284db6773e00b100fc81cfe933394711218dbed488a6df3babff3c25a08780b36a72a1e688f0022a02460a954b825186c7a9b2a61b5c7abba831a5622c"}, &(0x7f0000000280)=0xaf) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r15, 0x8}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r16 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r16, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r16, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r16, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r17 = socket$nl_generic(0x10, 0x3, 0x10) r18 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r17, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="2c00005eaa5a8475da4af1ab1519", @ANYRES16=r18, @ANYBLOB="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"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r18, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r19, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x2000000}}}}, 0x30}}, 0x0) 19:28:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0xffff8001, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1600}, 0x0) 19:28:32 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l$\x00', 0x1}) 19:28:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa1ffffff00000000}}}}, 0x30}}, 0x0) [ 737.052062][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1700}, 0x0) 19:28:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0xffff800b, 0x0, {0x14}}}, 0x30}}, 0x0) 19:28:32 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x00\x03\x00', 0x1}) 19:28:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x3000000}}}}, 0x30}}, 0x0) 19:28:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xbd03000000000000}}}}, 0x30}}, 0x0) 19:28:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x2, {0x14}}}, 0x30}}, 0x0) 19:28:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1800}, 0x0) 19:28:33 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\xdc\x0f\x00', 0x1}) 19:28:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r10, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r10, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r12, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r12, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r13 = accept4(r12, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r14, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r14, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r14, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r15 = accept4(r14, 0x0, 0x0, 0x0) sendto$inet6(r15, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000400)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000380)=0xffffffffffffff82) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r16, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r16, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r17 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r17, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r17, 0x84, 0x1d, &(0x7f0000000800)=ANY=[@ANYBLOB="c875fee8c67dcdda1794f83bda3bd71fca0c10963a7ef66a6f0f9345f388434e663d786e7fea68c30095eb2fbb9e2fb6f5a8053682153c261e82b7e896444886192adaf4824b81cb06ac062d9dff88f940f75eaf72dd64f0ae10dddf712134d87d6b09992ebc16494e8e4db443861b4ae4f16ca990710fff519930ab824a3e514f5f8e2028933826d04eeb9078fbd2932a2157dce01b1a305e9d2a310c8573dd258c773061636856c93ae03eddc700715c6c3e97af37654f909f6a6efa3d658c07413ea9d665dde807ec917fdf698284f2c628444087", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r17, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="030000003312b1b50331bc0b0a595fa8c051a4", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r18 = socket$nl_generic(0x10, 0x3, 0x10) r19 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r18, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='L\x00@\x00', @ANYRES16=r19, @ANYBLOB="01000000000000000000010000000000000002410000001000137564703a73797a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r19, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r20, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xeaffffff00000000}}}}, 0x30}}, 0x0) 19:28:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x3, {0x14}}}, 0x30}}, 0x0) 19:28:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x4000000}}}}, 0x30}}, 0x0) 19:28:33 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x00\xff\x00', 0x1}) 19:28:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1900}, 0x0) [ 737.734811][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf0ffffff00000000}}}}, 0x30}}, 0x0) 19:28:33 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x02\x00', 0x1}) 19:28:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x4, {0x14}}}, 0x30}}, 0x0) 19:28:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x5000000}}}}, 0x30}}, 0x0) 19:28:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1a00}, 0x0) 19:28:33 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x03\x00', 0x1}) 19:28:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) r12 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r12, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r12, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r12, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r13 = accept4(r12, 0x0, 0x0, 0x0) sendto$inet6(r13, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r14, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r14, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r14, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r15 = accept4(r14, 0x0, 0x0, 0x0) sendto$inet6(r15, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000380)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x87) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES16=r13, @ANYRES32=0x0], &(0x7f0000000080)=0x9) r16 = socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r16, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r17, @ANYBLOB="01000000000000000000010000000000007ce8196635df6674de96db8eed18775be60f6100024100000010"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r17, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r18, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xfcffffff00000000}}}}, 0x30}}, 0x0) 19:28:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1b00}, 0x0) 19:28:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x5, {0x14}}}, 0x30}}, 0x0) 19:28:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x6000000}}}}, 0x30}}, 0x0) 19:28:33 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x04\x00', 0x1}) 19:28:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1c00}, 0x0) [ 738.580806][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xffffff7f00000000}}}}, 0x30}}, 0x0) 19:28:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x6, {0x14}}}, 0x30}}, 0x0) 19:28:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x05\x00', 0x1}) 19:28:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x7000000}}}}, 0x30}}, 0x0) 19:28:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x06\x00', 0x1}) 19:28:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xffffffff00000000}}}}, 0x30}}, 0x0) 19:28:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x7, {0x14}}}, 0x30}}, 0x0) 19:28:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1d00}, 0x0) 19:28:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\a\x00', 0x1}) 19:28:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000340)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r11 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r12 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r12, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESHEX=r12], &(0x7f0000000080)=0x9) getsockopt$inet_udp_int(r11, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r13, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r14, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r14, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r15, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\b\x00', 0x1}) 19:28:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1e00}, 0x0) 19:28:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xa000000}}}}, 0x30}}, 0x0) 19:28:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0xf, {0x14}}}, 0x30}}, 0x0) [ 739.237456][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xfffffffffffff000}}}}, 0x30}}, 0x0) 19:28:34 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01H\x00', 0x1}) 19:28:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x1f00}, 0x0) 19:28:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xe000000}}}}, 0x30}}, 0x0) 19:28:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x60, {0x14}}}, 0x30}}, 0x0) 19:28:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) r8 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r9 = accept4(r7, 0x0, 0x0, 0x0) sendto$inet6(r9, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000140)={r10, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r10, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r13, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r13, 0x0) r14 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r13, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r15 = accept4(r13, 0x0, 0x0, 0x0) sendto$inet6(r15, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r14, 0x84, 0x71, &(0x7f0000000140)={r16, 0x2}, 0x8) r17 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r17, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r18 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r18, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r18, 0x0) r19 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r18, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r20 = accept4(r18, 0x0, 0x0, 0x0) sendto$inet6(r20, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r20, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r19, 0x84, 0x71, &(0x7f0000000140)={r21, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000740)=ANY=[@ANYRESDEC=r5, @ANYRES64=r11, @ANYRES64=r17, @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRESDEC=r2, @ANYPTR64], @ANYRESHEX=r7, @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR64, @ANYRES64=r0, @ANYRES32=r19, @ANYRES16]], @ANYRES16=0x0], &(0x7f0000000080)=0x2) r22 = socket$nl_generic(0x10, 0x3, 0x10) r23 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r22, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r23, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz1\x00'}}}, 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r23, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000880)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e7800000000000065258d0d96ed98bb337ede117284db5c881b042cdb8d3179517182a500000100000000df85370a1ca0e114b012a1a5920d72feec8259e2f78471ee2ac939ddd8be68f168d6a0eee5432a4d8ea60e3933514b04087c71eedf30b264eb1808aa34e46fb2bd709792c5d1da7dc00784fdd048f9e671db405e730c69160c6d1b7783edfd37", @ANYRES32=r24, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x2}}}}, 0x30}}, 0x0) 19:28:35 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01L\x00', 0x1}) [ 739.840500][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0xf0, {0x14}}}, 0x30}}, 0x0) 19:28:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x2000}, 0x0) 19:28:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0xf000000}}}}, 0x30}}, 0x0) 19:28:35 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01h\x00', 0x1}) 19:28:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x3}}}}, 0x30}}, 0x0) 19:28:35 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01l\x00', 0x1}) 19:28:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x300, {0x14}}}, 0x30}}, 0x0) 19:28:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x2100}, 0x0) 19:28:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x40000000}}}}, 0x30}}, 0x0) 19:28:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) r2 = socket(0x0, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, 0x0, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x8000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x0, 0x4}}}}, 0x30}}, 0x0) 19:28:35 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01t\x00', 0x1}) 19:28:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x500, {0x14}}}, 0x30}}, 0x0) 19:28:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r3, 0x1) close(r3) r4 = accept4(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r8, 0x0) r9 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r8, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r10 = accept4(r8, 0x0, 0x0, 0x0) sendto$inet6(r10, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f0000000140)={r11, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000580)={r11, 0x3ff}, 0x8) listen(r5, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r12 = accept4(r5, 0x0, 0x0, 0x0) sendto$inet6(r12, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r13, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r13, 0x0) r14 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r13, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r15 = accept4(r13, 0x0, 0x0, 0x0) sendto$inet6(r15, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r15, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r14, 0x84, 0x71, &(0x7f0000000140)={r16, 0x2}, 0x8) r17 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r17, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r17, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) shutdown(r17, 0x1) r18 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r18, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r18, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r18, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r19 = accept4(r18, 0x0, 0x0, 0x0) sendto$inet6(r19, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r19, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) r20 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r20, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r20, 0x0) r21 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r20, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) r22 = accept4(r20, 0x0, 0x0, 0x0) sendto$inet6(r22, &(0x7f00000000c0), 0xffffffffffffff47, 0x8, 0x0, 0x1a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r22, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r21, 0x84, 0x71, &(0x7f0000000140)={r23, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f00000005c0)=ANY=[@ANYRESDEC=r7, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES64, @ANYRES32=r16, @ANYPTR=&(0x7f0000000a00)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000000800)=ANY=[@ANYRESOCT, @ANYRESOCT, @ANYBLOB="97bcb8cfc0ce79f9a176b497584a48efb16390655f00fe7a7ba40275d68b4b2b9e320e098853cac4ba028907ef9f9584022bb62607c0697edd1911fe72497c61d5aec093a80e70161a87a2772733c64c244651df0c8ad033a80ce8fc19e73a86f901ea5231ad1187724fedb48a0d4680f92067cdaba3536a310d643cd98152d263070e57f6d2f21955ce000ecebbf23e7be8e772f33df50299100dfd405438180e5745535e65c151507da6d2da1e5c109ffdcbab2fe205d78f7e6923170c06b96b393babf200117f312c680b1ca9cd52c0f23c700561770afa925bd2817ee4a4f72cdb575838f3f7dae9548210a3bc46e79048279207d9e5dc8387", @ANYRESHEX, @ANYRESHEX=r0, @ANYPTR, @ANYRESHEX=r17, @ANYRES64=r0, @ANYBLOB="ae3ea2f790dd6cd70719e0e09f573905fea4c68d3a6efa60f84ec96683c2c7da1f075e90bd8917735deaa884b7deedd577bc00c7394b66b27a0fcba31873424b8639f71fdd89b0f541155f0123da86e5066640aa84ec7d68a42c02"], @ANYRES16, @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRESOCT=r19], @ANYRESHEX=0x0], @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x9) getsockopt$inet_udp_int(r12, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x24) r24 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c0000872c00", @ANYRES16=r24, @ANYBLOB="01000000000000000000010000000000000002410000001000137564703a73797a3100000000"], 0x2c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, r24, 0x10, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x1004480a}, 0x44088) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="6b01225164b1d448b7b0593e7e78000000000000", @ANYRES32=r25, @ANYBLOB="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"], 0x1a4}}, 0x0) sendto$inet6(r5, &(0x7f0000000440)="043ccb56d13aa45f0ba878fb7bf46f60a4669bafa04a0a97ab672c2b2b9b7416ba70718fd661ea44b54dc4c39db15b1f896962b822200bf24043afd5b623f41618973b263b82e54f6967af823f3bfef91e3f86008ef43ad549652beb83563e052923eb731876a3c25ddd2d8dba2121f89b6b4b13ac1f123b664fdfeba1c0305a806d11d9b3e72b6686c20689732aaad319b77e89947313a37dd23dcb0a89b1b6d272d29c863ec8ae5724ea29315904712d6bc7799a3597207c8e716a1973c21506be77f13823a94ae08a27dc35d720e5858ef91500592c25", 0xd8, 0x8000, &(0x7f0000000200)={0xa, 0x4e21, 0x2, @local, 0x8}, 0x1c) 19:28:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x2200}, 0x0) 19:28:36 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01z\x00', 0x1}) 19:28:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) sendmsg$tipc(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@id, 0x10, 0x0}, 0x0) r2 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000004c0)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x1c) listen(r2, 0x0) accept$packet(r2, 0x0, 0x0) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, 0x0}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14, 0x19, {0x48000000}}}}, 0x30}}, 0x0) [ 740.676320][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 19:28:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x14}}}, 0x30}, 0x2300}, 0x0) 19:28:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r2, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r3, 0x805, 0x0, 0x0, {{}, 0x0, 0x5, 0x600, {0x14}}}, 0x30}}, 0x0) 19:28:36 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00\x03\x00', 0x1}) 19:28:36 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00\x05\x00', 0x1}) 19:28:36 executing program 3: r0 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89a3, &(0x7f0000000180)={'bridge0\x00l\x01\x00\x06\x00', 0x1}) [ 891.234252][ T1064] INFO: task syz-executor.5:18065 blocked for more than 143 seconds. [ 891.242386][ T1064] Not tainted 5.3.0+ #0 [ 891.255989][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 891.267940][ T1064] syz-executor.5 D27544 18065 10012 0x00000004 [ 891.277676][ T1064] Call Trace: [ 891.281005][ T1064] __schedule+0x94f/0x1e70 [ 891.288833][ T1064] ? __sched_text_start+0x8/0x8 [ 891.297046][ T1064] ? lock_downgrade+0x920/0x920 [ 891.301910][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 891.310360][ T1064] schedule+0xd9/0x260 [ 891.317965][ T1064] schedule_preempt_disabled+0x13/0x20 [ 891.323471][ T1064] __mutex_lock+0x7b0/0x13c0 [ 891.331416][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 891.339413][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 891.348339][ T1064] ? __kasan_check_read+0x11/0x20 [ 891.353373][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 891.361647][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 891.369993][ T1064] mutex_lock_nested+0x16/0x20 [ 891.378247][ T1064] ? mutex_lock_nested+0x16/0x20 [ 891.383370][ T1064] genl_rcv_msg+0x13e/0x170 [ 891.391139][ T1064] netlink_rcv_skb+0x177/0x450 [ 891.399136][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 891.407676][ T1064] ? netlink_ack+0xb50/0xb50 [ 891.412367][ T1064] ? __kasan_check_write+0x14/0x20 [ 891.420784][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 891.429446][ T1064] genl_rcv+0x29/0x40 [ 891.437038][ T1064] netlink_unicast+0x531/0x710 [ 891.441816][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 891.450186][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 891.459052][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 891.468023][ T1064] ? __check_object_size+0x3d/0x437 [ 891.473244][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 891.487498][ T1064] ? netlink_unicast+0x710/0x710 [ 891.492476][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 891.501486][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 891.510485][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 891.520148][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 891.529136][ T1064] ? netlink_unicast+0x710/0x710 [ 891.537375][ T1064] sock_sendmsg+0xd7/0x130 [ 891.541803][ T1064] ___sys_sendmsg+0x803/0x920 [ 891.549732][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 891.558429][ T1064] ? __kasan_check_read+0x11/0x20 [ 891.563469][ T1064] ? __fget+0x384/0x560 [ 891.570914][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 891.578587][ T1064] ? __fget_light+0x1a9/0x230 [ 891.583272][ T1064] ? __fdget+0x1b/0x20 [ 891.590810][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 891.600443][ T1064] __sys_sendmsg+0x105/0x1d0 [ 891.608514][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 891.617766][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 891.623244][ T1064] ? do_syscall_64+0x26/0x760 [ 891.631196][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.640772][ T1064] ? do_syscall_64+0x26/0x760 [ 891.648702][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 891.653487][ T1064] do_syscall_64+0xfa/0x760 [ 891.661254][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.670380][ T1064] RIP: 0033:0x413831 [ 891.677558][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 891.703465][ T1064] RSP: 002b:00007fa898c799c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 891.712057][ T1064] RAX: ffffffffffffffda RBX: 00007fa898c79a58 RCX: 0000000000413831 [ 891.726375][ T1064] RDX: 0000000000000000 RSI: 00007fa898c79a00 RDI: 0000000000000008 [ 891.737716][ T1064] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 891.750045][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa898c79a40 [ 891.761338][ T1064] R13: 00000000004d0dd0 R14: 00000000004e0018 R15: 00000000ffffffff [ 891.772698][ T1064] INFO: task syz-executor.5:18069 blocked for more than 143 seconds. [ 891.787173][ T1064] Not tainted 5.3.0+ #0 [ 891.791861][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 891.802754][ T1064] syz-executor.5 D26784 18069 10012 0x00004004 [ 891.813453][ T1064] Call Trace: [ 891.819148][ T1064] __schedule+0x94f/0x1e70 [ 891.827828][ T1064] ? __sched_text_start+0x8/0x8 [ 891.832689][ T1064] ? lock_downgrade+0x920/0x920 [ 891.839781][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 891.849182][ T1064] schedule+0xd9/0x260 [ 891.853288][ T1064] schedule_preempt_disabled+0x13/0x20 [ 891.861033][ T1064] __mutex_lock+0x7b0/0x13c0 [ 891.869893][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 891.879368][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 891.888485][ T1064] ? __kasan_check_read+0x11/0x20 [ 891.895815][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 891.900862][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 891.910300][ T1064] mutex_lock_nested+0x16/0x20 [ 891.917293][ T1064] ? mutex_lock_nested+0x16/0x20 [ 891.922241][ T1064] genl_rcv_msg+0x13e/0x170 [ 891.931033][ T1064] netlink_rcv_skb+0x177/0x450 [ 891.938048][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 891.943349][ T1064] ? netlink_ack+0xb50/0xb50 [ 891.952362][ T1064] ? __kasan_check_write+0x14/0x20 [ 891.961963][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 891.972190][ T1064] genl_rcv+0x29/0x40 [ 891.978534][ T1064] netlink_unicast+0x531/0x710 [ 891.984488][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 891.990295][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 892.002043][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 892.009819][ T1064] ? __check_object_size+0x3d/0x437 [ 892.021662][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 892.026665][ T1064] ? netlink_unicast+0x710/0x710 [ 892.031895][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 892.044359][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 892.049949][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.061603][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 892.068355][ T1064] ? netlink_unicast+0x710/0x710 [ 892.073322][ T1064] sock_sendmsg+0xd7/0x130 [ 892.083370][ T1064] ___sys_sendmsg+0x803/0x920 [ 892.089830][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 892.100612][ T1064] ? __kasan_check_read+0x11/0x20 [ 892.106857][ T1064] ? __fget+0x384/0x560 [ 892.111037][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 892.120753][ T1064] ? __fget_light+0x1a9/0x230 [ 892.126655][ T1064] ? __fdget+0x1b/0x20 [ 892.130730][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 892.143275][ T1064] __sys_sendmsg+0x105/0x1d0 [ 892.149119][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 892.159478][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 892.166153][ T1064] ? do_syscall_64+0x26/0x760 [ 892.170845][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.182629][ T1064] ? do_syscall_64+0x26/0x760 [ 892.188620][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 892.199461][ T1064] do_syscall_64+0xfa/0x760 [ 892.205185][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.211082][ T1064] RIP: 0033:0x413831 [ 892.220280][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 892.246558][ T1064] RSP: 002b:00007fa898c589c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 892.258311][ T1064] RAX: ffffffffffffffda RBX: 00007fa898c58a58 RCX: 0000000000413831 [ 892.270428][ T1064] RDX: 0000000000000000 RSI: 00007fa898c58a00 RDI: 0000000000000008 [ 892.287054][ T1064] RBP: 0000000000000008 R08: 000000000000000b R09: 0000000000000000 [ 892.297249][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa898c58a40 [ 892.309683][ T1064] R13: 00000000004d0dd0 R14: 00000000004e0018 R15: 00000000ffffffff [ 892.319908][ T1064] INFO: task syz-executor.1:18074 blocked for more than 144 seconds. [ 892.332218][ T1064] Not tainted 5.3.0+ #0 [ 892.339117][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 892.352046][ T1064] syz-executor.1 D28512 18074 8725 0x00004004 [ 892.360689][ T1064] Call Trace: [ 892.368225][ T1064] __schedule+0x94f/0x1e70 [ 892.372795][ T1064] ? __sched_text_start+0x8/0x8 [ 892.380046][ T1064] ? lock_downgrade+0x920/0x920 [ 892.389534][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 892.397683][ T1064] schedule+0xd9/0x260 [ 892.401772][ T1064] schedule_preempt_disabled+0x13/0x20 [ 892.411547][ T1064] __mutex_lock+0x7b0/0x13c0 [ 892.418377][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 892.423067][ T1064] ? mark_lock+0xc2/0x1220 [ 892.431765][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 892.438762][ T1064] ? __kasan_check_read+0x11/0x20 [ 892.449012][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 892.456371][ T1064] mutex_lock_nested+0x16/0x20 [ 892.461139][ T1064] ? mutex_lock_nested+0x16/0x20 [ 892.470347][ T1064] genl_rcv_msg+0x13e/0x170 [ 892.477410][ T1064] netlink_rcv_skb+0x177/0x450 [ 892.482188][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 892.491844][ T1064] ? netlink_ack+0xb50/0xb50 [ 892.498718][ T1064] ? __kasan_check_write+0x14/0x20 [ 892.508210][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 892.517974][ T1064] genl_rcv+0x29/0x40 [ 892.521978][ T1064] netlink_unicast+0x531/0x710 [ 892.531930][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 892.539314][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 892.549003][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 892.556940][ T1064] ? __check_object_size+0x3d/0x437 [ 892.562153][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 892.571181][ T1064] ? netlink_unicast+0x710/0x710 [ 892.578336][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 892.588137][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 892.595808][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 892.602059][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 892.612097][ T1064] ? netlink_unicast+0x710/0x710 [ 892.619237][ T1064] sock_sendmsg+0xd7/0x130 [ 892.627945][ T1064] ___sys_sendmsg+0x803/0x920 [ 892.632661][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 892.640393][ T1064] ? __kasan_check_read+0x11/0x20 [ 892.649660][ T1064] ? __fget+0x384/0x560 [ 892.656924][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 892.661357][ T1064] ? __fget_light+0x1a9/0x230 [ 892.670301][ T1064] ? __fdget+0x1b/0x20 [ 892.676970][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 892.683225][ T1064] __sys_sendmsg+0x105/0x1d0 [ 892.692163][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 892.699525][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 892.709259][ T1064] ? do_syscall_64+0x26/0x760 [ 892.716277][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.722487][ T1064] ? do_syscall_64+0x26/0x760 [ 892.731765][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 892.738841][ T1064] do_syscall_64+0xfa/0x760 [ 892.743362][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.755849][ T1064] RIP: 0033:0x413831 [ 892.759791][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 892.787763][ T1064] RSP: 002b:00007fa7b217e9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 892.799195][ T1064] RAX: ffffffffffffffda RBX: 00007fa7b217ea58 RCX: 0000000000413831 [ 892.811499][ T1064] RDX: 0000000000000000 RSI: 00007fa7b217ea00 RDI: 0000000000000006 [ 892.821877][ T1064] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 892.836099][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa7b217ea40 [ 892.847392][ T1064] R13: 00000000004d0dd0 R14: 00000000004e0018 R15: 00000000ffffffff [ 892.858628][ T1064] INFO: task syz-executor.1:18079 blocked for more than 144 seconds. [ 892.869929][ T1064] Not tainted 5.3.0+ #0 [ 892.877879][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 892.889880][ T1064] syz-executor.1 D28584 18079 8725 0x00004004 [ 892.899472][ T1064] Call Trace: [ 892.902781][ T1064] __schedule+0x94f/0x1e70 [ 892.910616][ T1064] ? __sched_text_start+0x8/0x8 [ 892.923905][ T1064] ? lock_downgrade+0x920/0x920 [ 892.928811][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 892.940233][ T1064] schedule+0xd9/0x260 [ 892.944585][ T1064] schedule_preempt_disabled+0x13/0x20 [ 892.950066][ T1064] __mutex_lock+0x7b0/0x13c0 [ 892.961043][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 892.965917][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 892.970682][ T1064] ? __kasan_check_read+0x11/0x20 [ 892.982151][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 892.987795][ T1064] ? __dev_queue_xmit+0xbb5/0x3720 [ 892.993300][ T1064] mutex_lock_nested+0x16/0x20 [ 893.005595][ T1064] ? mutex_lock_nested+0x16/0x20 [ 893.010554][ T1064] genl_rcv_msg+0x13e/0x170 [ 893.019306][ T1064] netlink_rcv_skb+0x177/0x450 [ 893.026275][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 893.031576][ T1064] ? netlink_ack+0xb50/0xb50 [ 893.040750][ T1064] ? __kasan_check_write+0x14/0x20 [ 893.048312][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 893.058830][ T1064] genl_rcv+0x29/0x40 [ 893.062834][ T1064] netlink_unicast+0x531/0x710 [ 893.069828][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 893.079299][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 893.086893][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 893.092623][ T1064] ? __check_object_size+0x3d/0x437 [ 893.102085][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 893.109159][ T1064] ? netlink_unicast+0x710/0x710 [ 893.118395][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 893.126276][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 893.131750][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.142278][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 893.149985][ T1064] ? netlink_unicast+0x710/0x710 [ 893.159187][ T1064] sock_sendmsg+0xd7/0x130 [ 893.165826][ T1064] ___sys_sendmsg+0x803/0x920 [ 893.170515][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 893.180269][ T1064] ? __kasan_check_read+0x11/0x20 [ 893.188437][ T1064] ? __fget+0x384/0x560 [ 893.192610][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 893.201284][ T1064] ? __fget_light+0x1a9/0x230 [ 893.208177][ T1064] ? __fdget+0x1b/0x20 [ 893.212258][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.222813][ T1064] __sys_sendmsg+0x105/0x1d0 [ 893.230942][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 893.240382][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 893.248080][ T1064] ? do_syscall_64+0x26/0x760 [ 893.252772][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.263399][ T1064] ? do_syscall_64+0x26/0x760 [ 893.270302][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 893.279425][ T1064] do_syscall_64+0xfa/0x760 [ 893.286184][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.292080][ T1064] RIP: 0033:0x413831 [ 893.300231][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 893.330977][ T1064] RSP: 002b:00007fa7b215d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 893.341740][ T1064] RAX: ffffffffffffffda RBX: 00007fa7b215da58 RCX: 0000000000413831 [ 893.356473][ T1064] RDX: 0000000000000000 RSI: 00007fa7b215da00 RDI: 0000000000000006 [ 893.367704][ T1064] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 893.379090][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fa7b215da40 [ 893.390304][ T1064] R13: 00000000004d0dd0 R14: 00000000004e0018 R15: 00000000ffffffff [ 893.401599][ T1064] INFO: task syz-executor.2:18077 blocked for more than 145 seconds. [ 893.418909][ T1064] Not tainted 5.3.0+ #0 [ 893.423960][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 893.432626][ T1064] syz-executor.2 D28560 18077 8727 0x00000004 [ 893.445559][ T1064] Call Trace: [ 893.448877][ T1064] __schedule+0x94f/0x1e70 [ 893.453298][ T1064] ? __sched_text_start+0x8/0x8 [ 893.465808][ T1064] ? lock_downgrade+0x920/0x920 [ 893.470762][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 893.480227][ T1064] schedule+0xd9/0x260 [ 893.486704][ T1064] schedule_preempt_disabled+0x13/0x20 [ 893.492176][ T1064] __mutex_lock+0x7b0/0x13c0 [ 893.501692][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 893.508776][ T1064] ? mark_lock+0xc2/0x1220 [ 893.513205][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 893.522398][ T1064] ? __kasan_check_read+0x11/0x20 [ 893.530316][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 893.539851][ T1064] mutex_lock_nested+0x16/0x20 [ 893.546978][ T1064] ? mutex_lock_nested+0x16/0x20 [ 893.551922][ T1064] genl_rcv_msg+0x13e/0x170 [ 893.563179][ T1064] netlink_rcv_skb+0x177/0x450 [ 893.570356][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 893.580058][ T1064] ? netlink_ack+0xb50/0xb50 [ 893.587916][ T1064] ? __kasan_check_write+0x14/0x20 [ 893.593043][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 893.602766][ T1064] genl_rcv+0x29/0x40 [ 893.609306][ T1064] netlink_unicast+0x531/0x710 [ 893.618491][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 893.626004][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 893.631386][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 893.643812][ T1064] ? __check_object_size+0x3d/0x437 [ 893.649037][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 893.659327][ T1064] ? netlink_unicast+0x710/0x710 [ 893.664581][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 893.670139][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 893.682244][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 893.688807][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 893.700798][ T1064] ? netlink_unicast+0x710/0x710 [ 893.706058][ T1064] sock_sendmsg+0xd7/0x130 [ 893.710479][ T1064] ___sys_sendmsg+0x803/0x920 [ 893.722834][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 893.728806][ T1064] ? __kasan_check_read+0x11/0x20 [ 893.740312][ T1064] ? __fget+0x384/0x560 [ 893.744772][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 893.749198][ T1064] ? __fget_light+0x1a9/0x230 [ 893.760688][ T1064] ? __fdget+0x1b/0x20 [ 893.765104][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 893.771357][ T1064] __sys_sendmsg+0x105/0x1d0 [ 893.782560][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 893.788009][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 893.793473][ T1064] ? do_syscall_64+0x26/0x760 [ 893.805879][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.811963][ T1064] ? do_syscall_64+0x26/0x760 [ 893.820089][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 893.828345][ T1064] do_syscall_64+0xfa/0x760 [ 893.832862][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.842377][ T1064] RIP: 0033:0x413831 [ 893.850566][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 893.876834][ T1064] RSP: 002b:00007f3d46d279c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 893.888720][ T1064] RAX: ffffffffffffffda RBX: 00007f3d46d27a58 RCX: 0000000000413831 [ 893.900475][ T1064] RDX: 0000000000000000 RSI: 00007f3d46d27a00 RDI: 0000000000000006 [ 893.911992][ T1064] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 893.926866][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3d46d27a40 [ 893.938400][ T1064] R13: 00000000004d0dd0 R14: 00000000004e0018 R15: 00000000ffffffff [ 893.949812][ T1064] INFO: task syz-executor.2:18080 blocked for more than 146 seconds. [ 893.962361][ T1064] Not tainted 5.3.0+ #0 [ 893.970505][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 893.986732][ T1064] syz-executor.2 D28528 18080 8727 0x00004004 [ 893.993091][ T1064] Call Trace: [ 893.999878][ T1064] __schedule+0x94f/0x1e70 [ 894.007957][ T1064] ? __sched_text_start+0x8/0x8 [ 894.012819][ T1064] ? lock_downgrade+0x920/0x920 [ 894.021089][ T1064] ? rwlock_bug.part.0+0x90/0x90 [ 894.029435][ T1064] schedule+0xd9/0x260 [ 894.033516][ T1064] schedule_preempt_disabled+0x13/0x20 [ 894.046754][ T1064] __mutex_lock+0x7b0/0x13c0 [ 894.051377][ T1064] ? genl_rcv_msg+0x13e/0x170 [ 894.059594][ T1064] ? mutex_trylock+0x2d0/0x2d0 [ 894.067794][ T1064] ? __kasan_check_read+0x11/0x20 [ 894.072829][ T1064] ? __lock_acquire+0x16f2/0x4a00 [ 894.081277][ T1064] mutex_lock_nested+0x16/0x20 [ 894.089579][ T1064] ? mutex_lock_nested+0x16/0x20 [ 894.097913][ T1064] genl_rcv_msg+0x13e/0x170 [ 894.102424][ T1064] netlink_rcv_skb+0x177/0x450 [ 894.111556][ T1064] ? genl_family_rcv_msg+0xf90/0xf90 [ 894.120431][ T1064] ? netlink_ack+0xb50/0xb50 [ 894.128412][ T1064] ? __kasan_check_write+0x14/0x20 [ 894.137002][ T1064] ? netlink_deliver_tap+0x254/0xbf0 [ 894.142303][ T1064] genl_rcv+0x29/0x40 [ 894.149849][ T1064] netlink_unicast+0x531/0x710 [ 894.158034][ T1064] ? netlink_attachskb+0x7c0/0x7c0 [ 894.163155][ T1064] ? _copy_from_iter_full+0x25d/0x8c0 [ 894.171940][ T1064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 894.181162][ T1064] ? __check_object_size+0x3d/0x437 [ 894.190410][ T1064] netlink_sendmsg+0x8a5/0xd60 [ 894.198615][ T1064] ? netlink_unicast+0x710/0x710 [ 894.207384][ T1064] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 894.212970][ T1064] ? apparmor_socket_sendmsg+0x2a/0x30 [ 894.222284][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 894.232029][ T1064] ? security_socket_sendmsg+0x8d/0xc0 [ 894.241854][ T1064] ? netlink_unicast+0x710/0x710 [ 894.250209][ T1064] sock_sendmsg+0xd7/0x130 [ 894.258047][ T1064] ___sys_sendmsg+0x803/0x920 [ 894.262732][ T1064] ? copy_msghdr_from_user+0x440/0x440 [ 894.271627][ T1064] ? __kasan_check_read+0x11/0x20 [ 894.280233][ T1064] ? __fget+0x384/0x560 [ 894.287784][ T1064] ? ksys_dup3+0x3e0/0x3e0 [ 894.292223][ T1064] ? __fget_light+0x1a9/0x230 [ 894.300283][ T1064] ? __fdget+0x1b/0x20 [ 894.307718][ T1064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 894.317508][ T1064] __sys_sendmsg+0x105/0x1d0 [ 894.322105][ T1064] ? __sys_sendmsg_sock+0xd0/0xd0 [ 894.330556][ T1064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 894.339691][ T1064] ? do_syscall_64+0x26/0x760 [ 894.347748][ T1064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.359583][ T1064] ? do_syscall_64+0x26/0x760 [ 894.368637][ T1064] __x64_sys_sendmsg+0x78/0xb0 [ 894.373510][ T1064] do_syscall_64+0xfa/0x760 [ 894.381406][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.390658][ T1064] RIP: 0033:0x413831 [ 894.397949][ T1064] Code: eb a5 0f 1f 80 00 00 00 00 bf 7d 30 44 00 b9 09 00 00 00 48 89 ee f3 a6 74 1f bf 86 30 44 00 b9 11 00 00 00 48 89 ee f3 a6 75 <28> 48 c7 03 10 39 41 00 e9 70 ff ff ff 66 90 48 c7 03 80 3c 41 00 [ 894.425506][ T1064] RSP: 002b:00007f3d46d069c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 894.438491][ T1064] RAX: ffffffffffffffda RBX: 00007f3d46d06a58 RCX: 0000000000413831 [ 894.448844][ T1064] RDX: 0000000000000000 RSI: 00007f3d46d06a00 RDI: 0000000000000006 [ 894.461383][ T1064] RBP: 0000000000000006 R08: 000000000000000b R09: 0000000000000000 [ 894.471769][ T1064] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3d46d06a40 [ 894.486293][ T1064] R13: 00000000004d0dd0 R14: 00000000004e0018 R15: 00000000ffffffff [ 894.498596][ T1064] [ 894.498596][ T1064] Showing all locks held in the system: [ 894.509834][ T1064] 1 lock held by khungtaskd/1064: [ 894.520745][ T1064] #0: ffffffff88faad00 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 894.536697][ T1064] 1 lock held by rsyslogd/8593: [ 894.541549][ T1064] #0: ffff8880a8c9b8a0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 894.553788][ T1064] 2 locks held by getty/8682: [ 894.558467][ T1064] #0: ffff8880a2336a10 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 894.573153][ T1064] #1: ffffc90005f3f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 894.589560][ T1064] 2 locks held by getty/8683: [ 894.597084][ T1064] #0: ffff8880a0d20190 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 894.613846][ T1064] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 894.623480][ T1064] 2 locks held by getty/8684: [ 894.635929][ T1064] #0: ffff8880a0d022d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 894.648389][ T1064] #1: ffffc90005f252e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 894.661367][ T1064] 2 locks held by getty/8685: [ 894.669538][ T1064] #0: ffff8880a328a190 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 894.682119][ T1064] #1: ffffc90005f432e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 894.698133][ T1064] 2 locks held by getty/8686: [ 894.702851][ T1064] #0: ffff8880a0d58ad0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 894.713303][ T1064] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 894.730373][ T1064] 2 locks held by getty/8687: [ 894.735281][ T1064] #0: ffff8880a2337290 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 894.750580][ T1064] #1: ffffc90005f392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 894.769846][ T1064] 2 locks held by getty/8688: [ 894.774744][ T1064] #0: ffff8880a4210e90 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 894.790305][ T1064] #1: ffffc90005f112e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 894.800615][ T1064] 4 locks held by syz-executor.4/18056: [ 894.812956][ T1064] 2 locks held by syz-executor.5/18065: [ 894.818854][ T1064] #0: ffffffff899e8a68 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 894.832978][ T1064] #1: ffffffff899e8b20 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 894.850772][ T1064] 2 locks held by syz-executor.5/18069: [ 894.856675][ T1064] #0: ffffffff899e8a68 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 894.870706][ T1064] #1: ffffffff899e8b20 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 894.879676][ T1064] 2 locks held by syz-executor.1/18074: [ 894.896093][ T1064] #0: ffffffff899e8a68 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 894.908286][ T1064] #1: ffffffff899e8b20 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 894.919717][ T1064] 2 locks held by syz-executor.1/18079: [ 894.929737][ T1064] #0: ffffffff899e8a68 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 894.939691][ T1064] #1: ffffffff899e8b20 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 894.953463][ T1064] 2 locks held by syz-executor.2/18077: [ 894.961464][ T1064] #0: ffffffff899e8a68 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 894.973445][ T1064] #1: ffffffff899e8b20 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 894.988614][ T1064] 2 locks held by syz-executor.2/18080: [ 894.995601][ T1064] #0: ffffffff899e8a68 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 895.003262][ T1064] #1: ffffffff899e8b20 (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 895.018405][ T1064] [ 895.020752][ T1064] ============================================= [ 895.020752][ T1064] [ 895.031548][ T1064] NMI backtrace for cpu 0 [ 895.035995][ T1064] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 895.043092][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.053136][ T1064] Call Trace: [ 895.056432][ T1064] dump_stack+0x172/0x1f0 [ 895.060783][ T1064] nmi_cpu_backtrace.cold+0x70/0xb2 [ 895.065981][ T1064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.072825][ T1064] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 895.078458][ T1064] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 895.084442][ T1064] arch_trigger_cpumask_backtrace+0x14/0x20 [ 895.090855][ T1064] watchdog+0x9d0/0xef0 [ 895.095018][ T1064] kthread+0x361/0x430 [ 895.099115][ T1064] ? reset_hung_task_detector+0x30/0x30 [ 895.104662][ T1064] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 895.110901][ T1064] ret_from_fork+0x24/0x30 [ 895.115418][ T1064] Sending NMI from CPU 0 to CPUs 1: [ 895.121582][ C1] NMI backtrace for cpu 1 [ 895.121588][ C1] CPU: 1 PID: 18056 Comm: syz-executor.4 Not tainted 5.3.0+ #0 [ 895.121593][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.121597][ C1] RIP: 0010:lock_acquire+0x17f/0x410 [ 895.121607][ C1] Code: 0f a3 15 d4 75 6c 08 0f 82 bb 01 00 00 4c 8b 4d c8 41 89 d8 6a 00 44 89 f2 6a 00 4c 89 e7 44 89 f9 44 89 ee ff 75 10 ff 75 d0 <49> c1 e9 09 49 83 f1 01 41 83 e1 01 e8 e0 9c ff ff 48 b8 00 00 00 [ 895.121611][ C1] RSP: 0018:ffff88806b3b6c90 EFLAGS: 00000086 [ 895.121619][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002 [ 895.121623][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff88faad00 [ 895.121628][ C1] RBP: ffff88806b3b6cf8 R08: 0000000000000000 R09: 0000000000000286 [ 895.121632][ C1] R10: fffffbfff138b690 R11: ffffffff89c5b487 R12: ffffffff88faad00 [ 895.121636][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 895.121640][ C1] FS: 00007f7141f7b700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 895.121644][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 895.121648][ C1] CR2: 000000c4204d7208 CR3: 0000000095c1e000 CR4: 00000000001406e0 [ 895.121653][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 895.121662][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 895.121664][ C1] Call Trace: [ 895.121667][ C1] ? tipc_sk_lookup+0x24c/0xbf0 [ 895.121669][ C1] tipc_sk_lookup+0x289/0xbf0 [ 895.121672][ C1] ? tipc_sk_lookup+0x24c/0xbf0 [ 895.121675][ C1] ? nla_memcpy+0xb0/0xb0 [ 895.121678][ C1] ? tipc_getname+0x700/0x700 [ 895.121680][ C1] ? __nla_parse+0x43/0x60 [ 895.121683][ C1] tipc_nl_publ_dump+0x1f8/0xd70 [ 895.121686][ C1] ? mark_held_locks+0xa4/0xf0 [ 895.121689][ C1] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 895.121692][ C1] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 895.121695][ C1] ? lockdep_hardirqs_on+0x421/0x5e0 [ 895.121698][ C1] ? retint_kernel+0x2b/0x2b [ 895.121701][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 895.121704][ C1] ? tipc_nl_sk_dump+0x30/0x30 [ 895.121707][ C1] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 895.121711][ C1] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 895.121714][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 895.121717][ C1] ? __phys_addr+0xa4/0x120 [ 895.121719][ C1] ? __nla_put+0x37/0x40 [ 895.121722][ C1] ? nla_put+0x110/0x150 [ 895.121725][ C1] tipc_nl_compat_sk_dump+0x54d/0x970 [ 895.121728][ C1] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 895.121732][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.121735][ C1] ? __nla_validate_parse+0x2d0/0x1ee0 [ 895.121738][ C1] ? tipc_nl_sk_dump+0x30/0x30 [ 895.121741][ C1] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 895.121744][ C1] ? nla_memcpy+0xb0/0xb0 [ 895.121747][ C1] ? __kasan_check_read+0x11/0x20 [ 895.121750][ C1] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 895.121754][ C1] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 895.121757][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 895.121760][ C1] ? __phys_addr+0xa4/0x120 [ 895.121763][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 895.121766][ C1] ? skb_put+0x177/0x1d0 [ 895.121769][ C1] tipc_nl_compat_dumpit+0x24c/0x510 [ 895.121772][ C1] tipc_nl_compat_recv+0x5a0/0xae0 [ 895.121775][ C1] ? tipc_nl_compat_doit+0x5e0/0x5e0 [ 895.121778][ C1] ? mark_held_locks+0xf0/0xf0 [ 895.121781][ C1] ? tipc_dump_start+0x90/0x90 [ 895.121784][ C1] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 895.121787][ C1] genl_family_rcv_msg+0x74b/0xf90 [ 895.121790][ C1] ? genl_unregister_family+0x7b0/0x7b0 [ 895.121793][ C1] ? __kasan_check_read+0x11/0x20 [ 895.121796][ C1] ? __lock_acquire+0x16f2/0x4a00 [ 895.121799][ C1] ? __dev_queue_xmit+0xbb5/0x3720 [ 895.121802][ C1] genl_rcv_msg+0xca/0x170 [ 895.121805][ C1] netlink_rcv_skb+0x177/0x450 [ 895.121808][ C1] ? genl_family_rcv_msg+0xf90/0xf90 [ 895.121810][ C1] ? netlink_ack+0xb50/0xb50 [ 895.121813][ C1] ? __kasan_check_write+0x14/0x20 [ 895.121816][ C1] ? netlink_deliver_tap+0x254/0xbf0 [ 895.121819][ C1] genl_rcv+0x29/0x40 [ 895.121822][ C1] netlink_unicast+0x531/0x710 [ 895.121825][ C1] ? netlink_attachskb+0x7c0/0x7c0 [ 895.121828][ C1] ? _copy_from_iter_full+0x25d/0x8c0 [ 895.121831][ C1] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 895.121834][ C1] ? __check_object_size+0x3d/0x437 [ 895.121837][ C1] netlink_sendmsg+0x8a5/0xd60 [ 895.121840][ C1] ? netlink_unicast+0x710/0x710 [ 895.121843][ C1] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 895.121846][ C1] ? apparmor_socket_sendmsg+0x2a/0x30 [ 895.121850][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 895.121853][ C1] ? security_socket_sendmsg+0x8d/0xc0 [ 895.121856][ C1] ? netlink_unicast+0x710/0x710 [ 895.121858][ C1] sock_sendmsg+0xd7/0x130 [ 895.121861][ C1] ___sys_sendmsg+0x803/0x920 [ 895.121864][ C1] ? copy_msghdr_from_user+0x440/0x440 [ 895.121867][ C1] ? __kasan_check_read+0x11/0x20 [ 895.121870][ C1] ? __fget+0x384/0x560 [ 895.121873][ C1] ? ksys_dup3+0x3e0/0x3e0 [ 895.121875][ C1] ? __fget_light+0x1a9/0x230 [ 895.121878][ C1] ? __fdget+0x1b/0x20 [ 895.121881][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 895.121884][ C1] __sys_sendmsg+0x105/0x1d0 [ 895.121887][ C1] ? __sys_sendmsg_sock+0xd0/0xd0 [ 895.121890][ C1] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 895.121893][ C1] ? do_syscall_64+0x26/0x760 [ 895.121896][ C1] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.121899][ C1] ? do_syscall_64+0x26/0x760 [ 895.121902][ C1] __x64_sys_sendmsg+0x78/0xb0 [ 895.121904][ C1] do_syscall_64+0xfa/0x760 [ 895.121908][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.121910][ C1] RIP: 0033:0x459a29 [ 895.121919][ C1] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 895.121922][ C1] RSP: 002b:00007f7141f7ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 895.121929][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 [ 895.121934][ C1] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000005 [ 895.121938][ C1] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 895.121942][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7141f7b6d4 [ 895.121946][ C1] R13: 00000000004cefa8 R14: 00000000004dd558 R15: 00000000ffffffff [ 895.130283][ T1064] Kernel panic - not syncing: hung_task: blocked tasks [ 895.762510][ T1064] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.3.0+ #0 [ 895.769651][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.779700][ T1064] Call Trace: [ 895.782994][ T1064] dump_stack+0x172/0x1f0 [ 895.787323][ T1064] panic+0x2dc/0x755 [ 895.791221][ T1064] ? add_taint.cold+0x16/0x16 [ 895.795899][ T1064] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 895.801525][ T1064] ? ___preempt_schedule+0x16/0x20 [ 895.806639][ T1064] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 895.812786][ T1064] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 895.818938][ T1064] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 895.825091][ T1064] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 895.831265][ T1064] watchdog+0x9e1/0xef0 [ 895.835443][ T1064] kthread+0x361/0x430 [ 895.839515][ T1064] ? reset_hung_task_detector+0x30/0x30 [ 895.845053][ T1064] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 895.851549][ T1064] ret_from_fork+0x24/0x30 [ 895.857589][ T1064] Kernel Offset: disabled [ 895.862045][ T1064] Rebooting in 86400 seconds..