4d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:00 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000f0ffffff", 0x1c) 18:13:00 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="24000000100007031dff22946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43ba5d806055b6fdd80b", 0xc0}], 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'veth1_to_bridge\x00', &(0x7f0000000000)=@ethtool_rxfh={0x46, 0x10001, 0x3, 0x9f, 0x8, "62bec9", 0x1, [0x10000]}}) 18:13:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:00 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3021.229483][T29174] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3021.291179][T29177] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 3021.300687][T29178] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3021.311719][T29175] IPVS: stopping backup sync thread 29178 ... 18:13:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000002000000", 0x1c) 18:13:00 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3021.337075][T29179] IPVS: ftp: loaded support on port[0] = 21 [ 3021.345332][T29183] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3021.346753][T29182] IPVS: stopping backup sync thread 29183 ... [ 3021.423207][T29177] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. 18:13:00 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3021.469672][T29185] IPVS: ftp: loaded support on port[0] = 21 18:13:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000003000000", 0x1c) 18:13:00 executing program 1: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000040)="1f0000000104fffffd3b54c007110000f30501000b000200000000000200cf", 0xffffffffffffff9a) [ 3021.616316][T29197] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3021.708902][T29211] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3021.715539][T29207] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 3021.727781][T29210] IPVS: stopping backup sync thread 29211 ... 18:13:00 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3021.991565][T29217] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3022.104650][T29194] IPVS: ftp: loaded support on port[0] = 21 18:13:01 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000074000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="621d000045d25f6003"], 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r2 = socket(0x400000000000010, 0x802, 0x0) socket$pptp(0x18, 0x1, 0x2) write(r2, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) setsockopt$inet_mreq(r1, 0x0, 0x2000000000000020, &(0x7f0000000080)={@dev, @empty}, 0x6660143) 18:13:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000004000000", 0x1c) 18:13:01 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:01 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:01 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3022.315218][T29235] IPVS: stopping backup sync thread 29238 ... [ 3022.321527][T29238] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3022.353335][T29242] IPVS: stopping backup sync thread 29243 ... 18:13:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000005000000", 0x1c) [ 3022.357415][T29240] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3022.359594][T29243] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3022.391617][T29233] IPVS: ftp: loaded support on port[0] = 21 18:13:01 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3022.472685][T29244] IPVS: ftp: loaded support on port[0] = 21 18:13:01 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:01 executing program 1: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000006000000", 0x1c) 18:13:02 executing program 1: r0 = socket$inet(0x10, 0xa, 0x3ff) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2f0000001800030007fffd946fa283bc8020000000040005031d85680300a3a2d188737e0b000f0002000000598e2c", 0x2f}], 0x1}, 0x0) [ 3022.938837][T29258] IPVS: stopping backup sync thread 29274 ... [ 3022.948221][T29274] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3022.972059][T29270] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3023.197872][T29244] IPVS: ftp: loaded support on port[0] = 21 18:13:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c606000000007a000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:02 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:02 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000007000000", 0x1c) 18:13:02 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:02 executing program 1: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x200000000114, 0x2712, &(0x7f0000000040)=""/1, &(0x7f0000000080)=0x1) getsockname(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000000000)=0x80) 18:13:02 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) socket$inet_udplite(0x2, 0x2, 0x88) [ 3023.438493][T29297] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3023.478308][T29295] IPVS: ftp: loaded support on port[0] = 21 18:13:02 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000008000000", 0x1c) [ 3023.485057][T29299] IPVS: stopping backup sync thread 29303 ... [ 3023.491284][T29303] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:02 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2}, &(0x7f0000000140)=0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, 0x0) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) ioctl$FIDEDUPERANGE(r1, 0xc0189436, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet6_udp(0xa, 0x2, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='highspeed\x00', 0xa) listen(0xffffffffffffffff, 0x0) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000000300)={0x0, {{0x2, 0x4e20, @empty}}}, 0x88) r5 = socket$isdn(0x22, 0x3, 0x0) read(r5, &(0x7f0000000200)=""/247, 0xf7) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) shutdown(r3, 0x1) r6 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000180)={0x3, [0x101, 0x1, 0x6]}, 0xa) sendto$inet6(r6, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x300) [ 3023.646641][T29312] IPVS: ftp: loaded support on port[0] = 21 18:13:03 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000009000000", 0x1c) [ 3023.894057][T29317] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:13:03 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:03 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3024.135551][T29339] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3024.146192][T29338] IPVS: stopping backup sync thread 29339 ... [ 3024.165576][T29341] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3024.171487][T29340] IPVS: stopping backup sync thread 29341 ... [ 3024.198874][T29307] IPVS: ftp: loaded support on port[0] = 21 18:13:03 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000030000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:03 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:03 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000a000000", 0x1c) 18:13:03 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) socket$inet_udplite(0x2, 0x2, 0x88) 18:13:03 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:03 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3024.482312][T29358] IPVS: stopping backup sync thread 29360 ... [ 3024.488508][T29360] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3024.493776][T29357] IPVS: ftp: loaded support on port[0] = 21 18:13:03 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000b000000", 0x1c) 18:13:03 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) socket$inet_udplite(0x2, 0x2, 0x88) [ 3024.548971][T29363] IPVS: stopping backup sync thread 29364 ... [ 3024.558064][T29364] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:03 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3024.664313][T29362] IPVS: ftp: loaded support on port[0] = 21 18:13:03 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000c000000", 0x1c) [ 3024.858624][T29389] IPVS: stopping backup sync thread 29387 ... [ 3024.858659][T29387] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3024.904621][T29377] IPVS: ftp: loaded support on port[0] = 21 18:13:04 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000d000000", 0x1c) [ 3025.200057][T29378] IPVS: ftp: loaded support on port[0] = 21 18:13:06 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000050000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:06 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:06 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) socket$inet_udplite(0x2, 0x2, 0x88) 18:13:06 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000e000000", 0x1c) 18:13:06 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3026.966440][T29419] __nla_validate_parse: 5 callbacks suppressed [ 3026.966451][T29419] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3026.990786][T29423] IPVS: ftp: loaded support on port[0] = 21 [ 3027.000869][T29422] IPVS: stopping backup sync thread 29424 ... [ 3027.001651][T29424] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3027.007754][T29421] IPVS: stopping backup sync thread 27755 ... 18:13:06 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000f000000", 0x1c) [ 3027.159189][T29430] IPVS: ftp: loaded support on port[0] = 21 18:13:06 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:06 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3027.202421][T29437] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:13:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:06 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000030000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3027.540295][T29459] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3027.550346][T29454] IPVS: stopping backup sync thread 29459 ... [ 3027.550541][T29460] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3027.562223][T29458] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3027.787731][T29463] IPVS: ftp: loaded support on port[0] = 21 [ 3027.816301][T29441] IPVS: ftp: loaded support on port[0] = 21 18:13:08 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000060000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:08 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="0f00000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:08 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:08 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000010000000", 0x1c) 18:13:08 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:08 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000002c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xb4, r1, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0xa0, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'ipddp0\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x180a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffffe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x426}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2b}}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'ip6gre0\x00'}}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0xca21edf0fec5130f}, 0x80) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") syz_emit_ethernet(0x211d49, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaa02070000000086dd60b409000002110002000000000000000000ffffe0000002ff020000000000e70000000000000001870090780009290060b680fa0000000000000000000000000103ffffffffffff00000000000000000000ffffac14ffbb2b75d62a35e96a8527f5d21e7ae3aeb5365c23b0272296a079bf0c2093f68af308d250012022cbebc1e81a09358e26a2e4ab1ea671200407c56eaf44616f5ad1af34f24c4631a297d51a61101e55226d4401792281c394cacaf421b40f99b23b4af8e5fb69eef0946a5024b244ca3ba41c523a020f13dc06a34ca272fd"], 0x0) [ 3029.651387][T29480] IPVS: stopping backup sync thread 29481 ... [ 3029.683837][T29489] IPVS: stopping backup sync thread 29490 ... [ 3029.684244][T29490] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:08 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000011000000", 0x1c) 18:13:08 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="1000000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3029.750689][T29491] IPVS: ftp: loaded support on port[0] = 21 18:13:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f123c12") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f0000000180)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000640)={0x0, 0x0, 0x695, 0x7fd}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000080), 0x4) openat$cgroup_ro(r3, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0) pwrite64(r3, &(0x7f0000000200)="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", 0x200, 0x3200) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xfffffcbe) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000000000, 0x0) 18:13:08 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x02\x00'}, 0x18) [ 3029.850628][T29495] IPVS: ftp: loaded support on port[0] = 21 18:13:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000012000000", 0x1c) 18:13:09 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="1b00000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3030.216592][T29529] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3030.226752][T29520] IPVS: stopping backup sync thread 29529 ... [ 3030.292019][ T27] audit: type=1804 audit(1564683189.401:154): pid=29528 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir881324083/syzkaller.HFD4vB/5399/memory.events" dev="sda1" ino=16609 res=1 [ 3030.302205][T29530] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3030.428545][T29504] IPVS: ftp: loaded support on port[0] = 21 18:13:09 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000070000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:09 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5800000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000013000000", 0x1c) 18:13:09 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x03\x00'}, 0x18) 18:13:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3030.651164][T29545] IPVS: stopping backup sync thread 29530 ... [ 3030.683787][T29543] IPVS: ftp: loaded support on port[0] = 21 18:13:09 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="c000000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000014000000", 0x1c) 18:13:09 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x04\x00'}, 0x18) [ 3030.887993][T29554] IPVS: ftp: loaded support on port[0] = 21 [ 3031.082957][ T27] audit: type=1804 audit(1564683190.201:155): pid=29521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir881324083/syzkaller.HFD4vB/5399/memory.events" dev="sda1" ino=16609 res=1 [ 3031.201635][T29578] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3031.212070][T29574] IPVS: stopping backup sync thread 29578 ... 18:13:10 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000011000000", 0x1c) 18:13:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="c00e000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000015000000", 0x1c) 18:13:10 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x05\x00'}, 0x18) [ 3031.489048][T29589] IPVS: stopping backup sync thread 29590 ... [ 3031.504608][T29561] IPVS: ftp: loaded support on port[0] = 21 [ 3031.509903][T29590] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3031.569717][T29594] IPVS: stopping backup sync thread 29595 ... [ 3031.580166][T29595] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:10 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000003f0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000016000000", 0x1c) 18:13:10 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="33909f211800000000000000000000000000000061121800000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xc, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 18:13:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="e03f030018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:10 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:10 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x06\x00'}, 0x18) 18:13:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="ffdf002018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3031.797227][T29610] IPVS: stopping backup sync thread 29614 ... [ 3031.807293][T29614] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3031.835542][T29613] IPVS: ftp: loaded support on port[0] = 21 18:13:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$inet6(0xa, 0x1000000000005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000140)=@filter={'filter\x00', 0xe, 0x4, 0x508, 0x130, 0x130, 0x130, 0x130, 0x130, 0x470, 0x470, 0x470, 0x470, 0x470, 0x4, &(0x7f0000000040), {[{{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, 0xff0000ff, 0xffffffff, 'syzkaller0\x00', 'syzkaller1\x00', {}, {0xff}, 0x7f, 0x2, 0x26a7df4d907a3cb2}, 0x0, 0x108, 0x130, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x3, 0x2, 0x2, 0x2}}, @common=@socket0={0x20, 'socket\x00'}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ip={@broadcast, @remote, 0xffffff00, 0x0, 'bond_slave_1\x00', 'veth1_to_hsr\x00', {}, {}, 0x89, 0x3, 0x8}, 0x0, 0x220, 0x248, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x3, 0x7ff}}, @common=@inet=@hashlimit3={0x158, 'hashlimit\x00', 0x3, {'rose0\x00', {0x4d, 0x3, 0x42, 0x1, 0xffff, 0x8, 0x7fff, 0xfff, 0x40, 0x20}, 0x1}}]}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x0, 0x6e, 0x1}}}, {{@ip={@empty, @broadcast, 0xff, 0xffffffff, 'erspan0\x00', 'eql\x00', {0xff}, {}, 0xff, 0x3, 0x1}, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x800, [0x4, 0x800, 0xfff, 0x401, 0x5, 0x2], 0x3, 0x8}, {0xffffffffffffffe3, [0x43, 0x10001, 0x9, 0x8, 0x0, 0x3b0d], 0x7ff, 0x3}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x568) getsockopt$inet_buf(r1, 0x84, 0x12, &(0x7f0000dcffe8)=""/24, &(0x7f0000000000)=0x104) 18:13:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000017000000", 0x1c) [ 3031.870904][T29615] IPVS: stopping backup sync thread 29616 ... 18:13:11 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="00f0ff7f18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:11 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\a\x00'}, 0x18) [ 3032.021830][T29631] IPVS: ftp: loaded support on port[0] = 21 18:13:11 executing program 1: syz_init_net_socket$x25(0x9, 0x5, 0xfcfdffff) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_int(r0, &(0x7f0000000180)=0x100000000, 0x12) r1 = socket$netlink(0x10, 0x3, 0x1f) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x11000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r2, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffc1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) [ 3032.396396][T29659] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3032.406784][T29653] IPVS: stopping backup sync thread 29659 ... [ 3032.461115][T29660] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3032.577902][T29623] IPVS: ftp: loaded support on port[0] = 21 18:13:13 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000400000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:13 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="effdffff18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:13 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000018000000", 0x1c) 18:13:13 executing program 1: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x403, 0x7) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2, 0xd}, 0x1c) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="11dca50d5e0bcfe47bf070") sendmmsg(r1, &(0x7f00000002c0), 0x400000000000018, 0x0) 18:13:13 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x11\x00'}, 0x18) 18:13:13 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:13 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000019000000", 0x1c) [ 3034.351055][T29675] IPVS: stopping backup sync thread 29660 ... [ 3034.377078][T29681] IPVS: stopping backup sync thread 29682 ... [ 3034.383684][T29682] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:13 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550000000f007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:13 executing program 1: [ 3034.411740][T29679] IPVS: ftp: loaded support on port[0] = 21 18:13:13 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00H\x00'}, 0x18) [ 3034.549515][T29683] IPVS: ftp: loaded support on port[0] = 21 18:13:13 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000014007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3034.627055][T29701] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3034.627295][T29698] IPVS: stopping backup sync thread 29701 ... 18:13:13 executing program 1: [ 3034.784952][T29711] netlink: 61 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3034.978373][T29683] IPVS: ftp: loaded support on port[0] = 21 18:13:14 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000480000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000001a000000", 0x1c) 18:13:14 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5502000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:14 executing program 1: 18:13:14 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:14 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00L\x00'}, 0x18) 18:13:14 executing program 1: 18:13:14 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5503000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3035.180561][T29734] IPVS: stopping backup sync thread 29735 ... [ 3035.188118][T29735] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3035.232306][T29732] IPVS: ftp: loaded support on port[0] = 21 18:13:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000f0000000", 0x1c) [ 3035.278211][T29740] IPVS: stopping backup sync thread 29741 ... [ 3035.284950][T29741] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3035.324992][T29737] IPVS: ftp: loaded support on port[0] = 21 18:13:14 executing program 1: 18:13:14 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00`\x00'}, 0x18) 18:13:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000030000", 0x1c) [ 3035.688309][T29766] IPVS: stopping backup sync thread 29770 ... [ 3035.715489][T29770] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3035.784747][T29748] IPVS: ftp: loaded support on port[0] = 21 [ 3035.790861][T29771] IPVS: stopping backup sync thread 29772 ... [ 3035.800013][T29772] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:15 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000004c0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:15 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5504000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:15 executing program 1: 18:13:15 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:15 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000050000", 0x1c) 18:13:15 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00h\x00'}, 0x18) 18:13:15 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5505000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:15 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3036.080570][T29792] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3036.094667][T29788] IPVS: stopping backup sync thread 29792 ... 18:13:15 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000060000", 0x1c) [ 3036.124334][T29791] IPVS: ftp: loaded support on port[0] = 21 [ 3036.175737][T29793] IPVS: ftp: loaded support on port[0] = 21 [ 3036.191349][T29796] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3036.201128][T29795] IPVS: stopping backup sync thread 29796 ... 18:13:15 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00l\x00'}, 0x18) [ 3036.284635][T29803] IPVS: ftp: loaded support on port[0] = 21 18:13:15 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5506000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:15 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000070000", 0x1c) [ 3036.500376][T29823] IPVS: stopping backup sync thread 29825 ... [ 3036.506755][T29825] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3036.762978][T29802] IPVS: ftp: loaded support on port[0] = 21 18:13:16 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000680000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:16 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00t\x00'}, 0x18) 18:13:16 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5508000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:16 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:16 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000090000", 0x1c) 18:13:16 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:16 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5509000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:16 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000a0000", 0x1c) [ 3037.031441][T29852] IPVS: stopping backup sync thread 29853 ... [ 3037.034808][T29853] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3037.067594][T29849] IPVS: ftp: loaded support on port[0] = 21 [ 3037.073463][T29850] IPVS: ftp: loaded support on port[0] = 21 [ 3037.113770][T29858] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3037.113777][T29857] IPVS: stopping backup sync thread 29858 ... [ 3037.198863][T29856] IPVS: ftp: loaded support on port[0] = 21 18:13:16 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00z\x00'}, 0x18) 18:13:16 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550a000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:16 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000b0000", 0x1c) [ 3037.442587][T29881] IPVS: stopping backup sync thread 29884 ... [ 3037.448743][T29884] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:16 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3037.648088][T29867] IPVS: ftp: loaded support on port[0] = 21 [ 3037.782358][T29901] IPVS: ftp: loaded support on port[0] = 21 18:13:18 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000006c0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:18 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:18 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550b000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:18 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x88\x00'}, 0x18) 18:13:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000c0000", 0x1c) [ 3039.402094][T29917] IPVS: stopping backup sync thread 29918 ... [ 3039.408289][T29918] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3039.428924][T29911] IPVS: ftp: loaded support on port[0] = 21 [ 3039.438719][T29921] IPVS: stopping backup sync thread 29922 ... 18:13:18 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550c000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000d0000", 0x1c) [ 3039.450424][T29922] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3039.477687][T29919] IPVS: ftp: loaded support on port[0] = 21 18:13:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x03\x00'}, 0x18) [ 3039.544247][T29924] IPVS: ftp: loaded support on port[0] = 21 18:13:18 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550e000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000e0000", 0x1c) [ 3039.747318][T29947] IPVS: stopping backup sync thread 29949 ... [ 3039.753629][T29949] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000c00e0000", 0x1c) [ 3040.028438][T29924] IPVS: ftp: loaded support on port[0] = 21 18:13:21 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000740000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:21 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550f000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x05\x00'}, 0x18) 18:13:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000680000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:21 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000f0000", 0x1c) 18:13:21 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:21 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000110000", 0x1c) [ 3042.219752][T29980] IPVS: stopping backup sync thread 29983 ... [ 3042.226079][T29983] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:21 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5510000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3042.266471][T29981] IPVS: ftp: loaded support on port[0] = 21 [ 3042.271814][T29985] IPVS: stopping backup sync thread 29986 ... [ 3042.278694][T29986] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3042.279340][T29982] IPVS: ftp: loaded support on port[0] = 21 18:13:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x06\x00'}, 0x18) [ 3042.332075][T29984] IPVS: ftp: loaded support on port[0] = 21 18:13:21 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000120000", 0x1c) 18:13:21 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5511000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3042.575045][T30010] IPVS: stopping backup sync thread 30011 ... [ 3042.597025][T30011] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:21 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000130000", 0x1c) [ 3042.760055][T29992] IPVS: ftp: loaded support on port[0] = 21 18:13:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\a\x00'}, 0x18) 18:13:22 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:22 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5512000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:22 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x06\x00'}, 0x18) 18:13:22 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000007a0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:22 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000140000", 0x1c) [ 3043.119171][T30037] IPVS: stopping backup sync thread 29460 ... [ 3043.132845][T30032] IPVS: ftp: loaded support on port[0] = 21 [ 3043.161181][T30041] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3043.161410][T30039] IPVS: stopping backup sync thread 30041 ... 18:13:22 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5513000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:22 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000150000", 0x1c) [ 3043.289735][T30049] IPVS: stopping backup sync thread 30050 ... [ 3043.289867][T30050] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) bind$bt_sco(r0, &(0x7f00000000c0)={0x1f, {0x4, 0x20, 0x7, 0x1, 0x8, 0x400}}, 0x8) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000080)=0x14) [ 3043.354303][T30046] IPVS: ftp: loaded support on port[0] = 21 18:13:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x11\x00'}, 0x18) 18:13:22 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5514000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:22 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000160000", 0x1c) 18:13:22 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:22 executing program 1: mmap(&(0x7f0000187000/0x600000)=nil, 0x600000, 0x1000000, 0x31, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0x9, 0x5, 0x4) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000340)={0x0, 0xe16, 0x6c, 0x8}, 0x8) 18:13:22 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5560000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3043.654888][T30074] IPVS: stopping backup sync thread 30075 ... [ 3043.661167][T30075] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00 \x00'}, 0x18) [ 3043.826013][T30084] IPVS: ftp: loaded support on port[0] = 21 [ 3043.871323][T30055] IPVS: ftp: loaded support on port[0] = 21 [ 3044.094119][T30103] IPVS: stopping backup sync thread 30104 ... [ 3044.100576][T30104] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:24 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000f1890000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:24 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f00000002c0)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10}, &(0x7f0000000100)=0x76, 0x80000) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) r1 = socket(0x40000000015, 0x5, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000000c0)={'erspan0\x00', {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000040)={{0x2, 0x4e24, @local}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10, {0x2, 0x4e24, @broadcast}, 'rose0\x00'}) connect$inet(r1, &(0x7f0000000000)={0xa, 0x4e22, @multicast2}, 0x10) 18:13:24 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55f0000018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:24 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000170000", 0x1c) 18:13:24 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00?\x00'}, 0x18) 18:13:24 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000180000", 0x1c) [ 3045.909210][T30121] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3045.909415][T30118] IPVS: stopping backup sync thread 30121 ... [ 3045.942844][T30113] IPVS: ftp: loaded support on port[0] = 21 18:13:25 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500030018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000007a0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3046.053347][T30125] IPVS: ftp: loaded support on port[0] = 21 18:13:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000190000", 0x1c) 18:13:25 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00@\x00'}, 0x18) 18:13:25 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500050018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3046.327685][T30145] IPVS: ftp: loaded support on port[0] = 21 [ 3046.456451][T30157] IPVS: stopping backup sync thread 30160 ... [ 3046.462953][T30160] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3046.505282][T30131] IPVS: ftp: loaded support on port[0] = 21 18:13:25 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000089f10000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:25 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:25 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500060018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000001a0000", 0x1c) 18:13:25 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00H\x00'}, 0x18) 18:13:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@gcm_256={{0x307}, "a2155a0895215782", "0bf841fc28a25004309e4ca784d91029ce60facaba1133ef3f1e3ff9d8facc1e", "ade0f9ca", "a1ec41684c912a87"}, 0x38) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @broadcast}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0xf6) sendto$inet(r0, 0x0, 0xfffffffffffffeeb, 0x20000000, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)=@gcm_128={{}, "d77732a861f27a21", "ffb6dc0b183c9f4853e8e0e40ea70593", "8c60a92a", "e4ef7278185f0011"}, 0x28) 18:13:25 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500090018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3046.782861][T30172] IPVS: ftp: loaded support on port[0] = 21 [ 3046.809579][T30177] IPVS: stopping backup sync thread 30178 ... [ 3046.816183][T30178] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000001f0000", 0x1c) 18:13:26 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00L\x00'}, 0x18) [ 3047.010480][T30189] IPVS: ftp: loaded support on port[0] = 21 18:13:26 executing program 1: r0 = socket(0xfffffffffffffffc, 0x800000000080003, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="200000006a00030800000000a9030000000000000000000008000100", @ANYRES32=0x0], 0x20}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000040)=[{0x0, 0xd2efff7f00000000, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0xde, "7d75456423281d0438079a8a58b2cdccf6b570e8a208b0ea2eb194e849cf19a4089e7866b58744c4d73319422b22cac75c16863c125c423969baadd32e6346ed800d686d14f1257a222c31ca5bf8556ce29672e18e1cb7dcfe659fd19a0b7899d3d272fa838f8bc791ffb95d0d1e03e41dba709cc82149473f17c4e39eb7f1def823b6426cf1f99519f0c4f3d4f50206f6437b028fb6d1b54582ee399d977f0b0b78d03b385a94e50f25be7e3bb4cae7013af8f267ce757b64c38418b5e2e3ef20c2d83ad83b9d2dcf9d898cc539a44b351f5b4c3b98846513fe158bc053"}, &(0x7f0000000080)=0xe6) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e22, 0x9, @loopback, 0x3}}, 0x7, 0x1000}, 0x90) 18:13:26 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000a0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000200000", 0x1c) [ 3047.327957][T30215] IPVS: stopping backup sync thread 30218 ... [ 3047.328319][T30218] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3047.365350][T30198] IPVS: ftp: loaded support on port[0] = 21 [ 3047.415360][T30222] IPVS: stopping backup sync thread 30223 ... [ 3047.415508][T30223] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:26 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000ff0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:26 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:26 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @link_local={0x1, 0x80, 0xc2, 0x2, 0xffffa888}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x2c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x140]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, 0xd00]}, {[], @tcp={{0x2c00, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) r0 = socket(0x2, 0x80004, 0x8001) recvfrom$rxrpc(r0, &(0x7f0000000080)=""/127, 0x7f, 0x20, &(0x7f0000000100)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e21, @local}}, 0x24) 18:13:26 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000b0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000882a0000", 0x1c) 18:13:26 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00`\x00'}, 0x18) [ 3047.746104][T30240] IPVS: stopping backup sync thread 30241 ... [ 3047.761400][T30241] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:26 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000c0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:27 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000089f10000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3047.799015][T30247] IPVS: stopping backup sync thread 30248 ... [ 3047.799740][T30248] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3047.834545][T30246] IPVS: ftp: loaded support on port[0] = 21 [ 3047.837432][T30238] IPVS: ftp: loaded support on port[0] = 21 18:13:27 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000400000", 0x1c) 18:13:27 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00h\x00'}, 0x18) 18:13:27 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000e0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3048.113197][T30266] IPVS: ftp: loaded support on port[0] = 21 18:13:27 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000002a880000", 0x1c) [ 3048.170137][T30278] IPVS: stopping backup sync thread 30276 ... [ 3048.177634][T30276] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3048.269417][T30278] IPVS: stopping backup sync thread 30282 ... [ 3048.275956][T30282] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3048.328277][T30253] IPVS: ftp: loaded support on port[0] = 21 18:13:27 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000001"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:27 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000f0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:27 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:13:27 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000ec00000", 0x1c) 18:13:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") socketpair(0x1f, 0xf, 0x3, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000400)='tls\x00', 0x4) unshare(0x2000400) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) read$alg(r1, &(0x7f0000000100)=""/91, 0xffffffffffffffdc) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000000)={0x0, 0x99}, 0xc) 18:13:27 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3048.676062][T30307] IPVS: stopping backup sync thread 30304 ... [ 3048.676154][T30304] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:27 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500110018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:27 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000f00000", 0x1c) 18:13:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r0, &(0x7f0000000380), 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0xfffffffffffffe59) shutdown(r1, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6, 0x0, 0x10001, 0x0, 0x0, 0x46}, 0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in, 0x0, 0x0, 0x0, 0x0, 0x34}, 0x98) recvmmsg(r1, &(0x7f0000003480)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x0, 0x0, 0x4}, 0xb) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x98) [ 3048.720199][T30300] IPVS: ftp: loaded support on port[0] = 21 [ 3048.788230][T30307] IPVS: stopping backup sync thread 30310 ... [ 3048.796875][T30310] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00t\x00'}, 0x18) [ 3048.890557][T30315] IPVS: ftp: loaded support on port[0] = 21 18:13:28 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500120018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000ff0000", 0x1c) [ 3049.124158][T30338] IPVS: stopping backup sync thread 30342 ... [ 3049.130389][T30342] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3049.198596][T30324] IPVS: ftp: loaded support on port[0] = 21 [ 3049.199032][T30345] IPVS: stopping backup sync thread 30346 ... [ 3049.210782][T30346] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:28 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000002"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:28 executing program 1: r0 = socket$inet(0x2, 0x0, 0x100000001) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0xe8, "29e22f4a900fc1e04da7c352eb57eb6d44af6f41ea746ecf70374759242eb54cef3b04e8dff19952f7a01d34fbbc76565a4428baeac400a43e98a8d2ad623c54dd8ea5cff817ece3bee465e0a07a1cb13adacc7f3528f6ec037efdf07688e0d9259b395cbbd040f7c73455f323a880ef49efe6026bf0fcb1d4176cc7c5acbf4a89a88bb347f9d02aa390d682744042f1445a83229748cae34cf332c26b008769b8d26757bf0cdc66a98277fe6c2f18179c651061dbf4f0ee7bc96a941b2f3420dd24f31b7d01931147e59f8ef75c7dfc0a27259c54fa62db7eabb52f6ab1e3703ec266d5f4abef41"}, &(0x7f0000000380)=0xf0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000500)=r2) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)={r1, 0x75, "183d792f47ffe9efdc3509fc41ea3a5963eb9b3a40edbaad2b13d4578c6cb712062eed69ae63867b80b06b0e1be62b2865ea6c772e98c036c580896053800d06e18d28d0232cea6d6ee1fc346196cd699b75935ed547552bffa328fbef82c35ed09cc19a38c07dc94f6f18027c8999054640c6987e"}, &(0x7f0000000440)=0x7d) r3 = socket(0x10, 0x4000000000080002, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000940)={&(0x7f0000000080)=ANY=[@ANYBLOB="4c9f003f7e53efa7c903ff0005000040e69c000e"], 0x14}}, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x4, 0x1000, [], 0x4, &(0x7f0000000040)=[{}, {}, {}, {}], &(0x7f0000000980)=""/4096}, &(0x7f0000000240)=0x78) sendmmsg$alg(r3, &(0x7f0000000140), 0x492492492492805, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000000180)=""/178, &(0x7f0000000000)=0xb2) 18:13:28 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:28 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500130018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000400300", 0x1c) 18:13:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00z\x00'}, 0x18) [ 3049.518211][T30361] IPVS: stopping backup sync thread 30367 ... [ 3049.525670][T30367] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3049.560209][T30364] IPVS: ftp: loaded support on port[0] = 21 [ 3049.595280][T30375] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000ac141400", 0x1c) [ 3049.597552][T30374] IPVS: stopping backup sync thread 30375 ... 18:13:28 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500140018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3049.631813][T30373] IPVS: ftp: loaded support on port[0] = 21 18:13:28 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@ethernet={0x0, @link_local}, &(0x7f0000000080)=0x80, 0x80800) ioctl$sock_bt_hci(r1, 0x400448e4, &(0x7f00000000c0)="7ff849039b226bf0f79af7a79aa9402f523a090e5cdb52897185981f501e8977d8ceec64194ce533d774ebd750b6ab1809255ca6938a7965a3ebdf833a8f32c24f36b39f1d46df2ac0dbd7f455b839566518511702cfaa5ffcada03f60d1e22da60383d4d2ccbf3cc5bd236f2fe7b01d8ec7") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x1, 0x0, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0}, 0x78) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) 18:13:28 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5582260018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:29 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x88\x00'}, 0x18) 18:13:29 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000034000", 0x1c) [ 3050.105342][T30373] IPVS: ftp: loaded support on port[0] = 21 [ 3050.120008][T30410] IPVS: stopping backup sync thread 30411 ... [ 3050.141864][T30411] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:29 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:29 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55e8320018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:29 executing program 1: r0 = socket$inet6(0xa, 0x100000000003, 0x8) recvmmsg(r0, &(0x7f0000000200), 0x2ab, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000080)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001740)={r0}) getsockopt$ax25_int(r1, 0x101, 0xb, &(0x7f0000001780), &(0x7f00000017c0)=0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000180)=0x6e3, 0x4) ioctl(r2, 0x1000008912, &(0x7f0000000280)="0ecca560055e0bcf0800") setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x2, 0xd6, 0x9}, 0x8) sendmmsg(r0, &(0x7f00000092c0), 0x398, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000140)=0x4) accept$unix(r2, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e) 18:13:29 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000fffff000", 0x1c) 18:13:29 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000003"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:29 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x01\x00'}, 0x18) 18:13:29 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000001", 0x1c) 18:13:29 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55003f0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3050.439538][T30436] IPVS: stopping backup sync thread 30437 ... [ 3050.446438][T30437] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3050.463386][T30432] IPVS: ftp: loaded support on port[0] = 21 [ 3050.501247][T30442] IPVS: stopping backup sync thread 30443 ... [ 3050.502326][T30443] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3050.529416][T30441] IPVS: ftp: loaded support on port[0] = 21 18:13:29 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, 0x18) 18:13:29 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500400018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:29 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000ac141401", 0x1c) [ 3050.793682][T30461] IPVS: stopping backup sync thread 30466 ... [ 3050.805766][T30466] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:29 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5565580018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3050.841358][T30469] IPVS: stopping backup sync thread 30470 ... [ 3050.851667][T30470] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:30 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:30 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000002", 0x1c) [ 3050.925294][T30450] IPVS: ftp: loaded support on port[0] = 21 18:13:30 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000002"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:30 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x03\x00'}, 0x18) [ 3051.166143][T30487] IPVS: ftp: loaded support on port[0] = 21 [ 3051.363401][T30500] IPVS: ftp: loaded support on port[0] = 21 [ 3051.420446][T30504] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3051.439762][T30499] IPVS: stopping backup sync thread 30504 ... [ 3051.465788][T30506] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:32 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000004"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:32 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500600018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:32 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x04\x00'}, 0x18) 18:13:32 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000003", 0x1c) 18:13:32 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept4$x25(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x12, 0x800) ioctl$SIOCX25SDTEFACILITIES(r1, 0x89eb, &(0x7f0000000100)={0x2, 0x4, 0x0, 0x4, 0x8a, 0x14, 0x22, "89ffd21d3f9838fee9cd0b356c9fe4c9760c7726", "1c2b2951ce84e451b360c5273630218ad469f0fe"}) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000007c0)=""/138, 0x8a}, {&(0x7f0000000300)=""/162, 0xa2}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/129, 0x81}], 0x4}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0xffffff9a, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) socket$netlink(0x10, 0x3, 0x6) 18:13:32 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5558650018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3053.187857][T30519] IPVS: stopping backup sync thread 30506 ... [ 3053.236689][T30525] IPVS: ftp: loaded support on port[0] = 21 18:13:32 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500810018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:32 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000004", 0x1c) [ 3053.277958][T30528] IPVS: ftp: loaded support on port[0] = 21 18:13:32 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x05\x00'}, 0x18) 18:13:32 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000003"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:32 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5526820018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3053.520750][T30549] IPVS: ftp: loaded support on port[0] = 21 [ 3053.611513][T30560] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3053.621817][T30557] IPVS: stopping backup sync thread 30560 ... [ 3053.958695][T30522] IPVS: ftp: loaded support on port[0] = 21 18:13:33 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000005"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:33 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000005", 0x1c) 18:13:33 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x06\x00'}, 0x18) 18:13:33 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5532e80018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:33 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="9feb01001800000000000000e7c900000000000500000000617f00006883f2eb8edc90e990c2ca7762aa04da49469290a2b189ca05c3b5a8dbc2f267b8ba33c1cb32da9c8d35d14c78a1620bdb2a16cc3e95d4eb3f3bd5f3654e9b262ccd93b96bc067ba9a3edb182b7beb9d4660d76161f8a300"], &(0x7f0000000080)=""/54, 0x1d, 0x36, 0x1}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000001c0)={r1, 0x10, &(0x7f0000000180)={&(0x7f0000000280)=""/239, 0xef, 0xffffffffffffffff}}, 0x10) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = socket$inet(0x10, 0x4, 0x0) sendmsg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)="24000000100007031dff22946fa2830020200a0009000300001d85687f0000000400ff7e280000000e0a43ba5d806055b6fdd80b40000000140001000029ec2400020cd37e99d69cda45a95e", 0x4c}], 0x1}, 0x0) [ 3054.129547][T30572] IPVS: stopping backup sync thread 30573 ... [ 3054.135757][T30573] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:33 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000006", 0x1c) [ 3054.194402][T30581] IPVS: stopping backup sync thread 30582 ... [ 3054.209434][T30579] IPVS: ftp: loaded support on port[0] = 21 [ 3054.221352][T30582] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:33 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500f00018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:33 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) [ 3054.246790][T30583] IPVS: ftp: loaded support on port[0] = 21 18:13:33 executing program 1: r0 = socket$inet(0x10, 0x1, 0xa) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="1b0000001200030207fffd946fa28308070019006c000000020085", 0x1b}], 0x1}, 0x0) sendmsg(r0, &(0x7f00000013c0)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x27}}, 0x3, 0x0, 0x4, 0x3}}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000140)="5d971e4acec715e93064b11aafac066059134f6757ef23eb86", 0x19}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="962baf6b3cd56b485e3cafaa9ee6ab8fc23644b56f5dc0", 0x17}], 0x3, &(0x7f0000001200)=[{0x88, 0x119, 0x15d, "5c6430c58df488c48715cde1702ce3e558c2685ed42960709d08a20f2ceffac1b8b4ac2a83b04cb8fc8f74340382fa389c0c2425f2aaec99e89789a6aeb66e8072d4557121a5d05b37386bf0a9f933141a358a730532d1177702224d20c95820bbefe1fd9dbac61c2e258c4bf718ad7724523c7f8bf6d9"}, {0xc8, 0x1ff, 0x6932, "e26f69e6a81baf756e5987e855632ed3141b4f6694615ee5dd7c58e8dd016db327795223cdb829bd91fd110e378b0cf034fe47d686071f9315f37d37799cc881dbec2d23d56a0652d33d88d35093dbe89278611a583553b77aa1ee6b5d2cd96503ef328b6e01d82715ba8734ebfcf62c3a751843a37defb80c5b571a3410c2c288052cb830a7ab5ec0c3388e3f1b1f3ecc19986910c1bb7e440e5ff5cedd5921d548b846c666c174bfe5de7f4b04329c929c3d64b15f88b0"}, {0x40, 0x111, 0x401, "db5bce5a28aa22df6cb2681b06f9cce566fc99d1d44d7447b205b9b0044dae09c164815fd6545c70f32a8afbd226a30f"}], 0x190}, 0x40041) [ 3054.442576][T30603] IPVS: stopping backup sync thread 30608 ... [ 3054.448797][T30608] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:33 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000007", 0x1c) 18:13:33 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x11\x00'}, 0x18) [ 3054.687807][T30620] IPVS: stopping backup sync thread 30622 ... [ 3054.694519][T30622] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3054.738623][T30587] IPVS: ftp: loaded support on port[0] = 21 [ 3054.761652][T30626] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3054.765001][T30625] IPVS: stopping backup sync thread 30626 ... 18:13:34 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000006"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:34 executing program 1: r0 = socket$inet6(0xa, 0x80800, 0x10003) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x41, "aad4153b19debf1551b6d881bf17f0e65c6161c2cf0a882b74434694174ce1864392edc8f342d20094d580236679dcefa9db48a2ea1a6b03f7458725e06f439d5b"}, &(0x7f0000000240)=0x49) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000280)=r1, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x24, r3, 0xc03, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x24}}, 0x0) 18:13:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000008", 0x1c) 18:13:34 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000040007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:34 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:34 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00 \x00'}, 0x18) 18:13:34 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550000006b007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3055.050325][T30644] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 3055.078885][T30639] IPVS: ftp: loaded support on port[0] = 21 [ 3055.085102][T30645] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000009", 0x1c) [ 3055.085325][T30643] IPVS: stopping backup sync thread 30645 ... [ 3055.107175][T30644] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 3055.181478][T30652] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3055.196863][T30651] IPVS: stopping backup sync thread 30652 ... 18:13:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002280)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000002240)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/245, 0xf5}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/27, 0x1b}], 0x4}, 0x40000000) sendto$x25(r1, &(0x7f00000022c0)="f694f4d3d752acc271ef082fe31d72f6539d730174471252b8338aee38166731397ee9e869f9c84b555c3933229da723a2c25313799d04821d350b01d70cbdab271a6f072a26095045290af976756e5b325a1201b843c3f1972349b2ef108d858e50b0a4eb", 0x65, 0x4, &(0x7f0000002340)={0x9, @remote={[], 0x3}}, 0x12) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000034c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000003580)={&(0x7f0000003480)={0x10, 0x0, 0x0, 0x180102}, 0xc, &(0x7f0000003540)={&(0x7f0000003500)={0x1c, r2, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x40004) ioctl$SIOCRSACCEPT(r1, 0x89e3) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000003440)={{0xd402, 0x7, 0xfffffffffffffff7, 0x9, 0x5, 0xd8}, 0xffffffff, 0x7ff, 0x8c80}) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000002380)={@empty, @loopback}, &(0x7f00000023c0)=0x8) sendto$x25(r1, &(0x7f0000002400)="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", 0x1000, 0x4c894, &(0x7f0000003400)={0x9, @null=' \x00'}, 0x12) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x17, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0x4}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x5, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x3, 0x2}, 0x10}, 0x70) [ 3055.235882][T30649] IPVS: ftp: loaded support on port[0] = 21 18:13:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000000a", 0x1c) 18:13:34 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500020018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:34 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00?\x00'}, 0x18) [ 3055.567866][T30680] IPVS: stopping backup sync thread 30681 ... [ 3055.575332][T30681] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3055.607849][T30665] IPVS: ftp: loaded support on port[0] = 21 [ 3055.616254][T30683] IPVS: stopping backup sync thread 30684 ... [ 3055.630464][T30684] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:34 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000007"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:34 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000000b", 0x1c) 18:13:34 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500030018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000003c0)="5500000018007f08e7fe01b2a4a280930a00000000000000000000003900090035000c000600000019000500ff800007000000dc1301000100000000b8220000f40beca24fab91d4ee3787db317568b415b583fc68", 0x55}], 0x1}, 0x0) r1 = socket(0x11, 0x4, 0x40000) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', r2}) sendmmsg$alg(r1, &(0x7f0000000140)=[{0xa, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 18:13:34 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00@\x00'}, 0x18) 18:13:35 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500040018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3055.896354][T30705] IPVS: stopping backup sync thread 30706 ... [ 3055.902953][T30706] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3055.932943][T30704] IPVS: ftp: loaded support on port[0] = 21 18:13:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000000c", 0x1c) 18:13:35 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) pwrite64(r0, &(0x7f0000000180)="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", 0x1000, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept(r0, &(0x7f0000000080)=@ethernet={0x0, @link_local}, &(0x7f0000000100)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000076c0)={'team0\x00', 0x0}) sendmsg$inet6(r1, &(0x7f00000078c0)={&(0x7f0000002480)={0xa, 0x4e24, 0xffff, @empty, 0x7}, 0x1c, &(0x7f00000028c0)=[{&(0x7f00000024c0)="ffb4e2bf117a65efcb6b45bf090d58d576117506fc4b0ebea16b4841", 0x1c}, {&(0x7f0000002500)="0bd95ad7cc6a0ee626dfdda9e72cbed2755eb02f4a4ac5c66ea02d6c20161e05d10d433e3f760ec1199e9a1d7b6e353d1cf6c1597298673e55b5dc08286a745933c3341355b14996467847fda7dddbc8f4023c5106f20fca70a0e3c2178db9297286cf7b80e89cc7d82008b623fede800d2000f372a49946e04a5f159dc011aa46bbee89ca4b4a85eafddd9960d2f812e30c6a3ecf8dfde6226e7b72bfec76a5833fd4f857aac65909a686a4bcffa1bc22fb645d04d099a0823a1be10d4da43082ee257f117053304f021794ccc341abfa461e1f57bddfb50c70b0e60ff6bfce4e91764d794f561a5948e3501a9b866e", 0xf0}, {&(0x7f0000002600)="eb68511e4a0f4907f93e8fdfa5cf13508b28ac1b73e7804cb141177ef0ffff733c0920134fc47734311466a6582c4dd36b9bf4391fd171735a8a1915a295a92eea16da1d8ad108055a99b7b29248438d4d726d7e15", 0x55}, {&(0x7f0000002680)="0b4527825a3af71daf3c92c3be199d9cdae0ad799eeda24e4ed69fd8e386302d7a63e9f8c9d5b8f06e6548c8e69b11b4dd264c4aa44e71152c397a788e4455fc920611807c5878fef4cdc3cd8fbefe9b67c2ceb236fb31b7bfbd8277ac3fde226915f45407be51bc84d2520888dc2e109e06e9386900bc211113bd23660e77cdeb36cdf962ccdc14cf49bd16f6449984cab23db4db6fa3167897c97a8716228c18db25437da7b8240920fc7ba0ca528aa6317294dd782870c986c53f22dd1cdfd9cbf0c03cd867abb9e95e345e0be2353f7d3bd0dd4eed8f5d998a80699ae5423a79576fa848b2017652", 0xea}, {&(0x7f0000002780)="46bb86fb2c1aed32a2498ceefb90400c563d4ec463a710870859b8944abd7b3db62ab12b3c45178e3494cfe9194b79ea9ef74783079f80eefd9dd198989c664784b39d4e9081efcad619f630e57409e185352f2f4b5c89669b0fca88c5a1b8cd44205e24fd7b6bb3408c8c53a61659130706fb43459e97a6383883beb2cc4ce74c23a03af6ce1dc78e8dcc3d6c6e19e1a8e5e4349de56a468a00af93b5ad0304b16d8c6aac4778401ebb65df1a934201f32233e49daa4f98e7d9e1e60695b09cf591944c0551cbc7bc7cb17cb4e656844651f647a5d32fb6d8dc85749a1f65c15df9fded266f21422afde6bd2a3c8f846122760102bf", 0xf6}, {&(0x7f0000002880)="6d0de71b78408cd94bcb52303826be39be007bc5a981ad3e290ca197b2897d04f735f4", 0x23}], 0x6, &(0x7f0000007700)=[@rthdr_2292={{0xa8, 0x29, 0x39, {0x67, 0x12, 0x3, 0x1, 0x0, [@dev={0xfe, 0x80, [], 0x16}, @mcast1, @mcast1, @mcast1, @mcast1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @mcast2, @local, @dev={0xfe, 0x80, [], 0x14}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, [], 0x0, 0x0}, r2}}}, @dstopts_2292={{0x48, 0x29, 0x4, {0x84, 0x5, [], [@ra={0x5, 0x2, 0x2}, @calipso={0x7, 0x20, {0x40, 0x6, 0x80000000, 0xbf, [0xfffffffffffffffe, 0x100000000, 0x6]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @rthdr={{0x28, 0x29, 0x39, {0xff, 0x2, 0x1, 0x1, 0x0, [@empty]}}}, @tclass={{0x14, 0x29, 0x43, 0x3}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x2}}], 0x188}, 0x40) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000140), 0x4) syz_init_net_socket$ax25(0x3, 0x2, 0xcf) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003d80)=[{0x0, 0x0, &(0x7f0000002400)=[{&(0x7f0000001180)="4310a4153bbf1fd13518e844ad0c7da85dc95bde5721c468521d373cf782a038c175ad759854a1f8acd7dce708b5c4ad69cfc774dc7f971709fe576e2a9b233f75d00320b85028f49aa28dfeecf4a1f7418e599c0376bebea226d3349a7c2578160b64f805dd522aa6e3748e06269136ef8970e45f7377ac1629f2b28b1aee285a1de24acfa620fe2319260553f93b19138f21569e737b4fcc5bdede369907285a6d4831715de971f679b1b98afce83c042b92486d1408cd9e3e2ca80ea4d87a435cb5b8e4fb6cd1c50fce79f78107e8", 0xd0}, {&(0x7f0000001280)="f8063d1bda655ca49c53018c819182168829c144acd7a604bf864883f60c9fd221fc4bb1a100e2c000b744213aa391cff48f8ea29827f9b4b0f4686fd658dc1358ef32c41fadf75d2f89bb41d8062eb591a037217b8d6ecee35e24795ddbcc03267b2db18ab457a03f448f1d79498fd020bf48d3d78148829a1e9a443714987f7b4cb141ef3b9d312ab31859a3901dda0922b6f966dd339bf51c273c77f9f64b767cc33c407da5454db64dd4ccce8a3f48be2330399e70352a3ce73fb16c8c2fe39ce943b6a9054cd4037cb782c199e6ad0b059086f286fa5dd7e2756dcce4824df94de19add42861c9a486a0bdb03b51f8de0adca75c59572f241613e9650f6b7e190821e0c21bc5c98558bdc2ba4a80e1c4fdfcb1edb5034ae8eab970abdf1752fe889be603bd2493a428fa97109a6fe8a8027d51b9a32b794a780dae89bd9eeeae4a3f77309e30c571375c89b67f567f2a076b1488c0c496ce88381420af571e24e8985efd01477a40fa3e078c2733e07163d3ccccb7368c8f4fff8dc06a66649f6e9599462a9f8ac736b8747b8aeba3a6c82770823e2df3730c0b76cecfb312be61e4b83156f9277bc5ffeeca76be3ca1dbce817598d4e037bfa3d9c95fe1bc7553b3a38f5df5fc66027b58270ace734c5dedd59370339c8a473f9111b35ea24c9c332acc6ba94d9fd5a8c7830dc872a4c78887e52d18d59944be81592048dc3f46777218de16abc5c789ac55d018ea53832261055d36f9f6b4cfb4681979eac27fdb987ceb5b7050552ee63d2185a7f3812f45c46237f94d403521313934ec6134742405b6c21c3379e53bee956b569074283db8d5ffb437e4d5ffca40e7adc0eed285f4bf86a150458921f3326fb612cf38f9bc02805b0804ae4708ab9b83d1e8dcc2bacea2fa28aacfb36f5eb8f105248139e601c4ac4635a119decff8c306f66536c9a7809c6e5227d9b694d62abba52f8ceb7f11a3acaefcde7107ca87040b899d1dd20f444cc6db6be639b2dbc82ba8ffdfa0a973b4d01ecf99876b5197a8b62b75122470316eb2458a01d2fa06647bbd7bb16745482c3a7594b678cf52dc3a087da17f84ce4d394a639c33d2b332992b308cc92d7488b5c36afa0b83852fa064b121d9133215a9069432283ea879fe8b1b4b337c1bf2e8fa4b02e5a978a23dff4c05ec38ba9ba3582bcaab7132e55344e6c75c18ac39e1c30193b26e8265b7b4b84d999b75f22d6eef69074d2f6cec207bce55b9cfe3cc9dd50d176ba26496ff1b28fd3d8514460d22dc5173d639be51a98e3021a36546bb1d6e4e62c59c1033d63b1d4bc7bafbf551efa4bd1db9460eaf2d3517ccfca9cdd5bd192fd3e2ed5fd4eb8743cb42162c6dc19d14a73d3ffb44df4c11f2cb23c716691def4fbbb27661beebd3c5c6a99e811d9b4ef121c503ebe69b3b5d5da33941b1460fceea772770750a34fba11a403d55595e2e2ee5cfc74fd7621138958142f821548f57291fb8e7e1270afbfd0ce0006674b6e3c1ed00f45c957eeb6338dc4d09bb4c70fca34293c318a924c71bb220ac3a57f9fb6e48183522b02ca4716ec790630aef4b336dd12aef4b0d4f3f09fb8a773e46cdd1359a0db613c1e6d915b83ed5ce4a57a0c395d023f78a21b1b91a0ccf4f7fcb69021853ccf02ea459e12e2caac1a62338c566611bc40bfc2e5dbfbb8bf34fea464fac786e553ff450b6a8ac5e20b51dce2aeb98fb58cd70208dfce4cf57fa37d45a9c8eb435d470932ca1358bc2af5390599a826f24c5d2390c90512f2d8bed76dad859da16a2305ada49124ae56de50c9d5b8ee1f78905ce88cefc5f719220299a152f729307f30b1118362ab6bd01635ef0b07b0a7f89dd26710f216041d5370c6dc3bffafab1113c572490119525f5b215a32c01e6af52b1a2789b46fee963a26d87922adb77cbeb6d214a9c3c1918de4a354ee15be33fcd9610046d0f1f96eebb8ef307b6322f1015034af29e61d66a90a558e99fede9b20ff331bb67b2f9dec2d1d6103034bd550135c77ab042a0cc570f1b2918caee3ba43fb05d302898f07a2eaea51f71ee4bcc9f1493406f4722601836c40f0fe82d448da9659c57825519f6b1e8864284768b2fb110dbc07182bc461ce46787e5e9d7be93da3574efb08d60cd7c709d8d34f1e230c3da9996bcd987870f3e6f3cf4a81ecf640531c7f9fd206a794b4457d4a53ccdec86395d598559febea50ace3ed83eaf48a5fccd25c5526f56ee455076c4f22cccaf42f6fc0059ba5b26581ec465a8d5e62154106cd986282646d2406cf1efcde4a52d18596224c7698cecb0517ca0297be0cb7041ee031d201866df3cca86107ae1c5f368dbbc734fad351d9258f14044addae2c31de3491c024912a0ddc223ddf5cfbcf53d0afa1b32f06151d6700d67ddcb31ec0fc4d0460863d82d7aae2b4ad47e7f66d1b8c1bebe86805d4496eeddefbc74e130163c08bae815905c1a4be3cd3d2b28354dee3c0a380bae734a6ec0dc44d299d679363b98b169041682803a0d7e3a5611a8e4c9789eeb3ce08dd570be20d9432547dcc7039f15d590f64f8481d35ca382e88927e96bc254c97494b8145a93f9e8499fd32f48277f6463f15e9c364657a8348725392741e0c7f41fb8ba161ddf55ea606c9b813257d6b09e33cb3df16bebcb7da13c056b1f6941515004ceb72d88d4b7df6c87fdc8879766d67d541a60f2691d9cb9e59d503bfbe6524018c2513c9ba77e00ce6174b6f902e57aa39cf86649f52fbb54fac519691922c769621a7cdf25c592fedbde83211c4970f6998c214eb63c2948217e4d7f1b3a5a6b5d2ae5c4b087f0dda6a5509f898d4fb6271596890fdbe694aa25939dd5b3a6b70bee0a0b5e1e70c79d1ce44ac52f138d013998f1a25f0676fd1d33d6efb062966eb474c51125eff553496b6c0bebc6fbbc6a534a6bdbdc0438769a34d11f7a7de25d747a85708895ed403ff53e075b05320f2e084e26c38bf6d3b875b0f7b2b66c43c308b7fa4250d2f766dce99edbc885ea669614a3759327ee9c5634b8f583ea004c272de79962284c8777835cda2ac6d5f736e00cd33a79dfc351c00bd20a6c524268c885954714d2aae6e6ddd61f82c72d9cdf34398b00767e9e603c020bc1eca4e74dbe4fdfb2c43f3438a2a25340488eac9cfd04f138878f3e6ece92f874fbf46dfa0cf04dd428d769146dbd0e6fff96a0d4375822894508dfa50214f94577f7c77bdb8363bc48e8f426810ed229739ce1a292ea456910fe6937bab2dea467bb6f11b42ed1fd306d468f0c8adbb42f4ecae300e264e6835f9764c6d3ec9c1884af3e2909072c6db48870db57861c65a7d34b61b56b2fc3c97630c6c8c4094881be324b94fdd2188cad4f2996adf35cd1a889662b2b93f83f43a3fd3df1ae26d0a62aa676d246bad7258e2e24c7d8a374d0ef42322d5c1096175ab295019a3b49f8858c43298222144a86f92323fb2446621172abb3266abd1b53726f08675987bbd0a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0x1000}, {&(0x7f0000002280)="b0a7e3e1479a6a22efbc96fc1ddd9cb94388b0274a1cf84974a6d55d7df21b0f9026e0c5cfb2187e618f30ce57279e192bcab124a69986d8d2eb30a7e52754d15c4baee2b03b8cb96230f41a0ff0", 0x4e}, {&(0x7f0000002300)="a70108ea0006266c2e65e9077a8851ab0c45b08cebe266ddeeba25128da1d1b9fb58735d1a5722ec9f347f87a355b7363e1511973815e18d93a8295548df53c70f11b40d6512cc2be26728fd24a8f6c24cd8806d7a53b00050e8ebeea2f7c8d28ba87b9834cb737b7bfcde1fb9f9db853f69b14193e3d93af4f4e70a52270d2524141ade93cb342b7cdcbdf1afcb21f4707f1ca589557e05d41ab705f66c834564df88b1dde1d5cba3766844b0fb1f4951d61c76b5e9501e433805e168", 0xbd}, {&(0x7f00000023c0)="6e146ec8ee013b4a7539dceae9042257e5d2b5654e1eb64d4724897994fb30885cafe3741520995212f3074f6c0844d80db396f6b556e112", 0x38}], 0x5}, {0x0, 0x0, &(0x7f0000003700), 0x6, &(0x7f0000003e40)=[@assoc={0x18}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffff9}, @iv={0xd0, 0x117, 0x2, 0xbc, "25bd220f7088a47592c5be83d9b8498f01ef38203352867a11bc2672212d327cee44f928b62999100b72d50c008ae819bd9d1ae817da4ee452f260bbcabdc105de7439e692e68bc907eec6c0cd2c7b2307d3ba34be271e800d0d4c5a571988621c10269c9f9a28220b3496345e091144f17d661d48c894a4aa031dc19967fbdb70d1ff966eb4f714f561898fbffb4f45525a675493832aaa0e16eafa93c7accf6f1eab77775d0a8e293a18c43cbf9bac11312af2ad0e3bc6f9c0cfa8"}, @op={0x18}, @iv={0x0, 0x117, 0x2, 0x0, "c1ab46f9d64df10ff499e23153a941dd5154546a7e799959d874ba6caaef5a0a03d22d1ef8ff848fd721a6d79aa67b10ef66bf7c3c435c0a26968c18fae5ad8013342f3dfe17e5e0c4597a283c127583572492e2059bc324ae4c128499e6d4bbc08d96a0d26b0fab456a9eeac7df4ad43993d46f284bc5cd63f42b4508d3f5fd75b133f174bf6bad31420643f9824539139e8a296ee03ee94dab557fb2e9ae58bcb4eea234689119cd7dafd9fa5dc182246a17622d39c8439925adb6b853cd6df593d054c0acbe9b5a26aacaaba6a3134a81b31d70f199c3"}, @assoc={0x18, 0x117, 0x4, 0x32}], 0x148, 0x10}, {0x0, 0x0, &(0x7f0000003a40)=[{&(0x7f0000003900)="4750f8c8e78411f80ad80e9760679fa297b0186813927ec270fc9e7facf972bed215e3d19189c0e67578c0ef3f87cc72f774e2c39a04e0be61efe73692ccbe25b24be8a46be77a65e2fe367aa5ae6eab42f6b27ca4a9c44bcdf8f047e26caf1ac491d8ca535f09a823eea563d1c9a8b074cbd06226e62c17068478963590d94baaa6c5a0d651dee9cca4f13c95adc6bfada83ca16912362610e89da9a5abb0cd", 0xa0}, {&(0x7f00000039c0)="48d14f952c169a3fcb7c9feef39f8253bfd93aae6bc10ce8195f8277afc436461043042ee97e3d9a6c383ec6723be590c5ef0b56c520781179e69a11772489efb25ed754542c8208e3a06d5c83cc3f84b3bb07309aeb7f", 0x57}], 0x2, &(0x7f0000003a80), 0x2e8, 0x8081}], 0x1, 0x0) [ 3055.962506][T30709] IPVS: stopping backup sync thread 30710 ... [ 3056.020748][T30713] IPVS: ftp: loaded support on port[0] = 21 18:13:35 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00H\x00'}, 0x18) 18:13:35 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500050018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000000d", 0x1c) [ 3056.322437][T30738] IPVS: stopping backup sync thread 30739 ... [ 3056.328701][T30739] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3056.593426][T30721] IPVS: ftp: loaded support on port[0] = 21 18:13:35 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000008"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:35 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5)\x00'}, 0x58) pwrite64(r0, &(0x7f0000000180)="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", 0x1000, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept(r0, &(0x7f0000000080)=@ethernet={0x0, @link_local}, &(0x7f0000000100)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000076c0)={'team0\x00', 0x0}) sendmsg$inet6(r1, &(0x7f00000078c0)={&(0x7f0000002480)={0xa, 0x4e24, 0xffff, @empty, 0x7}, 0x1c, &(0x7f00000028c0)=[{&(0x7f00000024c0)="ffb4e2bf117a65efcb6b45bf090d58d576117506fc4b0ebea16b4841", 0x1c}, {&(0x7f0000002500)="0bd95ad7cc6a0ee626dfdda9e72cbed2755eb02f4a4ac5c66ea02d6c20161e05d10d433e3f760ec1199e9a1d7b6e353d1cf6c1597298673e55b5dc08286a745933c3341355b14996467847fda7dddbc8f4023c5106f20fca70a0e3c2178db9297286cf7b80e89cc7d82008b623fede800d2000f372a49946e04a5f159dc011aa46bbee89ca4b4a85eafddd9960d2f812e30c6a3ecf8dfde6226e7b72bfec76a5833fd4f857aac65909a686a4bcffa1bc22fb645d04d099a0823a1be10d4da43082ee257f117053304f021794ccc341abfa461e1f57bddfb50c70b0e60ff6bfce4e91764d794f561a5948e3501a9b866e", 0xf0}, {&(0x7f0000002600)="eb68511e4a0f4907f93e8fdfa5cf13508b28ac1b73e7804cb141177ef0ffff733c0920134fc47734311466a6582c4dd36b9bf4391fd171735a8a1915a295a92eea16da1d8ad108055a99b7b29248438d4d726d7e15", 0x55}, {&(0x7f0000002680)="0b4527825a3af71daf3c92c3be199d9cdae0ad799eeda24e4ed69fd8e386302d7a63e9f8c9d5b8f06e6548c8e69b11b4dd264c4aa44e71152c397a788e4455fc920611807c5878fef4cdc3cd8fbefe9b67c2ceb236fb31b7bfbd8277ac3fde226915f45407be51bc84d2520888dc2e109e06e9386900bc211113bd23660e77cdeb36cdf962ccdc14cf49bd16f6449984cab23db4db6fa3167897c97a8716228c18db25437da7b8240920fc7ba0ca528aa6317294dd782870c986c53f22dd1cdfd9cbf0c03cd867abb9e95e345e0be2353f7d3bd0dd4eed8f5d998a80699ae5423a79576fa848b2017652", 0xea}, {&(0x7f0000002780)="46bb86fb2c1aed32a2498ceefb90400c563d4ec463a710870859b8944abd7b3db62ab12b3c45178e3494cfe9194b79ea9ef74783079f80eefd9dd198989c664784b39d4e9081efcad619f630e57409e185352f2f4b5c89669b0fca88c5a1b8cd44205e24fd7b6bb3408c8c53a61659130706fb43459e97a6383883beb2cc4ce74c23a03af6ce1dc78e8dcc3d6c6e19e1a8e5e4349de56a468a00af93b5ad0304b16d8c6aac4778401ebb65df1a934201f32233e49daa4f98e7d9e1e60695b09cf591944c0551cbc7bc7cb17cb4e656844651f647a5d32fb6d8dc85749a1f65c15df9fded266f21422afde6bd2a3c8f846122760102bf", 0xf6}, {&(0x7f0000002880)="6d0de71b78408cd94bcb52303826be39be007bc5a981ad3e290ca197b2897d04f735f4", 0x23}], 0x6, &(0x7f0000007700)=[@rthdr_2292={{0xa8, 0x29, 0x39, {0x67, 0x12, 0x3, 0x1, 0x0, [@dev={0xfe, 0x80, [], 0x16}, @mcast1, @mcast1, @mcast1, @mcast1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @mcast2, @local, @dev={0xfe, 0x80, [], 0x14}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, [], 0x0, 0x0}, r2}}}, @dstopts_2292={{0x48, 0x29, 0x4, {0x84, 0x5, [], [@ra={0x5, 0x2, 0x2}, @calipso={0x7, 0x20, {0x40, 0x6, 0x80000000, 0xbf, [0xfffffffffffffffe, 0x100000000, 0x6]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @rthdr={{0x28, 0x29, 0x39, {0xff, 0x2, 0x1, 0x1, 0x0, [@empty]}}}, @tclass={{0x14, 0x29, 0x43, 0x3}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x2}}], 0x188}, 0x40) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000140), 0x4) syz_init_net_socket$ax25(0x3, 0x2, 0xcf) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003d80)=[{0x0, 0x0, &(0x7f0000002400)=[{&(0x7f0000001180)="4310a4153bbf1fd13518e844ad0c7da85dc95bde5721c468521d373cf782a038c175ad759854a1f8acd7dce708b5c4ad69cfc774dc7f971709fe576e2a9b233f75d00320b85028f49aa28dfeecf4a1f7418e599c0376bebea226d3349a7c2578160b64f805dd522aa6e3748e06269136ef8970e45f7377ac1629f2b28b1aee285a1de24acfa620fe2319260553f93b19138f21569e737b4fcc5bdede369907285a6d4831715de971f679b1b98afce83c042b92486d1408cd9e3e2ca80ea4d87a435cb5b8e4fb6cd1c50fce79f78107e8", 0xd0}, {&(0x7f0000001280)="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0x1000}, {&(0x7f0000002280)="b0a7e3e1479a6a22efbc96fc1ddd9cb94388b0274a1cf84974a6d55d7df21b0f9026e0c5cfb2187e618f30ce57279e192bcab124a69986d8d2eb30a7e52754d15c4baee2b03b8cb96230f41a0ff0", 0x4e}, {&(0x7f0000002300)="a70108ea0006266c2e65e9077a8851ab0c45b08cebe266ddeeba25128da1d1b9fb58735d1a5722ec9f347f87a355b7363e1511973815e18d93a8295548df53c70f11b40d6512cc2be26728fd24a8f6c24cd8806d7a53b00050e8ebeea2f7c8d28ba87b9834cb737b7bfcde1fb9f9db853f69b14193e3d93af4f4e70a52270d2524141ade93cb342b7cdcbdf1afcb21f4707f1ca589557e05d41ab705f66c834564df88b1dde1d5cba3766844b0fb1f4951d61c76b5e9501e433805e168", 0xbd}, {&(0x7f00000023c0)="6e146ec8ee013b4a7539dceae9042257e5d2b5654e1eb64d4724897994fb30885cafe3741520995212f3074f6c0844d80db396f6b556e112", 0x38}], 0x5}, {0x0, 0x0, &(0x7f0000003700), 0x6, &(0x7f0000003e40)=[@assoc={0x18}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffff9}, @iv={0xd0, 0x117, 0x2, 0xbc, "25bd220f7088a47592c5be83d9b8498f01ef38203352867a11bc2672212d327cee44f928b62999100b72d50c008ae819bd9d1ae817da4ee452f260bbcabdc105de7439e692e68bc907eec6c0cd2c7b2307d3ba34be271e800d0d4c5a571988621c10269c9f9a28220b3496345e091144f17d661d48c894a4aa031dc19967fbdb70d1ff966eb4f714f561898fbffb4f45525a675493832aaa0e16eafa93c7accf6f1eab77775d0a8e293a18c43cbf9bac11312af2ad0e3bc6f9c0cfa8"}, @op={0x18}, @iv={0x0, 0x117, 0x2, 0x0, "c1ab46f9d64df10ff499e23153a941dd5154546a7e799959d874ba6caaef5a0a03d22d1ef8ff848fd721a6d79aa67b10ef66bf7c3c435c0a26968c18fae5ad8013342f3dfe17e5e0c4597a283c127583572492e2059bc324ae4c128499e6d4bbc08d96a0d26b0fab456a9eeac7df4ad43993d46f284bc5cd63f42b4508d3f5fd75b133f174bf6bad31420643f9824539139e8a296ee03ee94dab557fb2e9ae58bcb4eea234689119cd7dafd9fa5dc182246a17622d39c8439925adb6b853cd6df593d054c0acbe9b5a26aacaaba6a3134a81b31d70f199c3"}, @assoc={0x18, 0x117, 0x4, 0x32}], 0x148, 0x10}, {0x0, 0x0, &(0x7f0000003a40)=[{&(0x7f0000003900)="4750f8c8e78411f80ad80e9760679fa297b0186813927ec270fc9e7facf972bed215e3d19189c0e67578c0ef3f87cc72f774e2c39a04e0be61efe73692ccbe25b24be8a46be77a65e2fe367aa5ae6eab42f6b27ca4a9c44bcdf8f047e26caf1ac491d8ca535f09a823eea563d1c9a8b074cbd06226e62c17068478963590d94baaa6c5a0d651dee9cca4f13c95adc6bfada83ca16912362610e89da9a5abb0cd", 0xa0}, {&(0x7f00000039c0)="48d14f952c169a3fcb7c9feef39f8253bfd93aae6bc10ce8195f8277afc436461043042ee97e3d9a6c383ec6723be590c5ef0b56c520781179e69a11772489efb25ed754542c8208e3a06d5c83cc3f84b3bb07309aeb7f", 0x57}], 0x2, &(0x7f0000003a80), 0x2e8, 0x8081}], 0x1, 0x0) 18:13:35 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:35 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) 18:13:35 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500060018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000000e", 0x1c) [ 3056.787080][T30763] IPVS: stopping backup sync thread 30765 ... [ 3056.793389][T30765] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:35 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f00000001c0)={'veth1_to_bond\x00', 0x200, 0x4}) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4), 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="540100001000130700000000000000000000000000000000000000000000000000000000000000000000ffffac14ffaa00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000007b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000086000000000000001c0017007b000000000000000000000000fdffffffffffffff000000480001006d64350000000000000000000000000000000000000000000000000000000000000000004bc400"/268], 0x154}}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)={[{0x0, 'memory'}, {0x2f, 'cpu'}]}, 0xd) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, 0x0, 0x0) 18:13:36 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500080018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000000f", 0x1c) [ 3056.856687][T30764] IPVS: ftp: loaded support on port[0] = 21 18:13:36 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00`\x00'}, 0x18) [ 3056.970692][T30772] IPVS: ftp: loaded support on port[0] = 21 [ 3057.080399][T30786] IPVS: stopping backup sync thread 30791 ... [ 3057.092253][T30791] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000010", 0x1c) 18:13:36 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f00000001c0)={'veth1_to_bond\x00', 0x200, 0x4}) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4), 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="540100001000130700000000000000000000000000000000000000000000000000000000000000000000ffffac14ffaa00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000007b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000086000000000000001c0017007b000000000000000000000000fdffffffffffffff000000480001006d64350000000000000000000000000000000000000000000000000000000000000000004bc400"/268], 0x154}}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)={[{0x0, 'memory'}, {0x2f, 'cpu'}]}, 0xd) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, 0x0, 0x0) [ 3057.436608][T30785] IPVS: ftp: loaded support on port[0] = 21 18:13:36 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c606000000000000003f"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:36 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500090018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:36 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:36 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) 18:13:36 executing program 1: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000bc0), &(0x7f0000000c40)=0x60, 0x80000) pwrite64(r0, &(0x7f0000000c80)="886b7c51ad0fe2eef3c350cc53eb4baaaa38760078e68df441534e725663ccc31c19619479c4969ddf7e448d76eaf05e7f7d3fa2170b4ce534fcb36c4ff6d9b6b6b5e4fac5d8e6956eb190a88eefc580304d4da28dd0fa3ef4b77ccd785380bfaeb15831089ce95242b7b8e21e6863df8373d1691933b3d70bb2bba47ebab676b5da1be5bf5a5336096bedb27e2754855c8eb9b4f0ca1fcc2086ae71662e66112107f4f98337b56f5c6a924c07590acdbb8fb7aee11b0afd46808deec906a8ef22b51592dba6f6d253363b0cf15bc1289e82a9500c33d1e0a68a9a7e5f1815f5bcccb92188b400e80915c3921c6091", 0xef, 0x0) r1 = socket$kcm(0x10, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0xb, 0x800, 0x800, &(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000e40)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r4, &(0x7f0000000f00)={&(0x7f0000000e00)={0x10, 0x0, 0x0, 0x20080}, 0xc, &(0x7f0000000ec0)={&(0x7f0000000e80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="08002cbd7000ffdbdf250c0000000800060008000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000041}, 0xd3a45a15dd01d25b) ioctl(r0, 0x1000008912, &(0x7f0000000f40)="0d5e0bcfe47bf0700004008a4fdccad1cf5d6880155b3dd00b64a2b99c92d78e1810711bd7dd7816a278f1700a52db98763f5a271713e03536fc09d7223cbf669869d6d6b9c34c359ca017c6f118e8dae2098b4f8db1ec02f3b6ca4188fe13dd3f83e16f4f379ae5aca33ddc9acff1f2e372bf47c4e1dde06189b21cc0dff1abaab9ec5a0e63054c6da0eb526cf7c8d528f8f0219277978fc0d65a59f18c67ae519011") setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000b40)=[@in6={0xa, 0x4e24, 0x2, @rand_addr="990e56c01e70adcee9d7c48ed1cf40a1", 0x3cb}, @in={0x2, 0x4e24, @loopback}, @in={0x2, 0x4e20, @remote}, @in={0x2, 0x4e22, @rand_addr=0x8}], 0x4c) r6 = socket$inet_sctp(0x2, 0xa2bb9b658a75f733, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r6, 0x84, 0x6b, &(0x7f0000000200)=[@in6={0xa, 0x4e21, 0x8000, @remote, 0x7fffffff}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x4e22, 0xfffffffffffffff9, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x6}], 0x48) accept$nfc_llcp(r3, &(0x7f0000001040), &(0x7f00000010c0)=0x60) sendmsg$kcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000010008108040f80ecdb4cb92e0a480e001a000000e8bd6efb120009000e000100060000ff050005001204", 0x2e}], 0x1}, 0x0) r7 = socket(0x11, 0xa, 0x3) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f0000000b00)=0x3, 0x4) recvmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000280)=""/222, 0xde}, {&(0x7f0000000380)=""/91, 0x5b}, {&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000400)=""/105, 0x69}, {&(0x7f0000000480)=""/113, 0x71}, {&(0x7f0000000500)=""/171, 0xab}, {&(0x7f00000000c0)=""/4, 0x4}, {&(0x7f00000005c0)=""/206, 0xce}, {&(0x7f00000006c0)=""/95, 0x5f}, {&(0x7f0000000740)=""/69, 0x45}], 0xa, &(0x7f0000000880)=""/187, 0xbb}, 0x40000041) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000980)={0x0, 0x44c00719}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r9, 0xff}, &(0x7f0000000d80)=0x8) connect$rxrpc(r8, &(0x7f0000001000)=@in6={0x21, 0x4, 0x2, 0x1c, {0xa, 0x4e22, 0x742e, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}}, 0x24) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000000a00)={r9, @in={{0x2, 0x4e22, @multicast1}}, 0xe00000000000000, 0x1, 0x0, 0x6, 0x8}, &(0x7f0000000ac0)=0x98) 18:13:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000011", 0x1c) [ 3057.689322][T30823] IPVS: stopping backup sync thread 30825 ... [ 3057.696717][T30825] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3057.722300][T30829] IPVS: stopping backup sync thread 30830 ... [ 3057.728524][T30830] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:36 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:13:36 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000a0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3057.792203][T30821] IPVS: ftp: loaded support on port[0] = 21 18:13:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000012", 0x1c) 18:13:37 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@empty, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vcan0\x00', r1}) connect$can_bcm(r0, &(0x7f0000000380)={0x1d, r2}, 0x10) sendmsg$can_raw(r0, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=@canfd={{0x3, 0x4, 0xaa4c, 0x1}, 0x6, 0x1, 0x0, 0x0, "8965c28af75882bed8cd5bbbf13c72fcdf86abf914ea0fdb3e3d86841abc797655ed3b52324deb928b86b20a1ed682668419ba8a6d328faebf95c6d082e6f68e"}, 0x48}}, 0x20008000) connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10) pipe(&(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r3, &(0x7f0000000f80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000fc0)=0x14) [ 3057.883183][T30834] IPVS: ftp: loaded support on port[0] = 21 18:13:37 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000b0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3058.057115][T30856] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3058.067477][T30855] IPVS: stopping backup sync thread 30856 ... 18:13:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000013", 0x1c) 18:13:37 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000040"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:37 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) 18:13:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:37 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000c0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000014", 0x1c) [ 3058.445954][T30874] IPVS: stopping backup sync thread 30875 ... [ 3058.446868][T30875] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:37 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000e0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3058.544916][T30883] IPVS: stopping backup sync thread 30884 ... [ 3058.551436][T30884] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:37 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00z\x00'}, 0x18) 18:13:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000015", 0x1c) [ 3058.787013][T30902] IPVS: stopping backup sync thread 30906 ... [ 3058.795725][T30906] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:37 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000f0018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3058.860676][T30910] IPVS: stopping backup sync thread 30911 ... [ 3058.868240][T30911] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) syz_emit_ethernet(0x207843, &(0x7f0000000000)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x300002, 0x0, 0x0, @ipv4={[], [], @multicast2}, @mcast2={0x3e}, {[], @icmpv6=@time_exceed={0xffffff83, 0x0, 0x0, 0x0, [0x9, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) readv(r1, &(0x7f00000004c0)=[{&(0x7f0000000380)=""/18, 0x12}, {&(0x7f00000003c0)=""/220, 0xdc}], 0x2) ppoll(&(0x7f0000000180)=[{r1}], 0x1, &(0x7f00000001c0)={0x0, 0x989680}, 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000200)={'nr0\x00', {0x2, 0x4e24, @multicast1}}) 18:13:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000016", 0x1c) 18:13:41 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x88\x00'}, 0x18) 18:13:41 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500100018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:41 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000048"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:41 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000017", 0x1c) [ 3062.008432][T30928] IPVS: ftp: loaded support on port[0] = 21 [ 3062.017991][T30937] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3062.027774][T30933] IPVS: stopping backup sync thread 30937 ... 18:13:41 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500110018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3062.079784][T30934] IPVS: ftp: loaded support on port[0] = 21 [ 3062.187925][T30948] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3062.188206][T30947] IPVS: stopping backup sync thread 30948 ... 18:13:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000018", 0x1c) 18:13:41 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:41 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500120018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @broadcast}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000880), &(0x7f00000008c0)=0x4) ioctl(r0, 0x1000008912, &(0x7f0000000380)="11dca50d5e0bcfe47bf070") socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000000)=0x78) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0x3, &(0x7f00000001c0)={&(0x7f0000000040)={0x28, 0x23, 0x1, 0x0, 0x0, {0x20000000004, 0xe00000000000000}, [@typed={0x14, 0xc, @ipv6=@ipv4={[], [], @empty}}]}, 0x28}}, 0x0) 18:13:41 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000019", 0x1c) [ 3062.615811][T30972] IPVS: stopping backup sync thread 30975 ... [ 3062.622697][T30975] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3062.639745][T30977] netlink: 'syz-executor.1': attribute type 12 has an invalid length. [ 3062.658596][T30981] IPVS: stopping backup sync thread 30982 ... 18:13:41 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500130018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3062.667545][T30982] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3062.696714][T30983] IPVS: ftp: loaded support on port[0] = 21 [ 3062.699057][T30964] IPVS: ftp: loaded support on port[0] = 21 18:13:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000001a", 0x1c) 18:13:44 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c606000000000000004c"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:44 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:44 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500140018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000001f", 0x1c) 18:13:44 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:44 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500600018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3065.205297][T31022] IPVS: ftp: loaded support on port[0] = 21 [ 3065.217930][T31019] IPVS: ftp: loaded support on port[0] = 21 [ 3065.219598][T31023] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3065.235535][T31020] IPVS: stopping backup sync thread 31023 ... 18:13:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000020", 0x1c) [ 3065.278561][T31024] IPVS: ftp: loaded support on port[0] = 21 18:13:44 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500f00018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:44 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000040", 0x1c) 18:13:44 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000318007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3065.599513][T31057] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3065.601090][T31054] IPVS: stopping backup sync thread 31057 ... [ 3065.857037][T31018] IPVS: ftp: loaded support on port[0] = 21 18:13:45 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000068"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:45 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000518007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:45 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000002a88", 0x1c) 18:13:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:45 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, 0x0, 0x0) getsockname(r0, &(0x7f00000000c0)=@l2, &(0x7f0000000080)=0x80) [ 3066.049341][T31072] IPVS: stopping backup sync thread 31077 ... [ 3066.086229][T31077] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3066.100884][T31076] IPVS: ftp: loaded support on port[0] = 21 [ 3066.125111][T31085] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3066.125547][T31084] IPVS: stopping backup sync thread 31085 ... 18:13:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000ffffff9e", 0x1c) 18:13:45 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c606000000000000004c"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3066.172318][T31079] IPVS: ftp: loaded support on port[0] = 21 18:13:45 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000618007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:45 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000001414ac", 0x1c) [ 3066.428411][T31104] IPVS: ftp: loaded support on port[0] = 21 18:13:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3066.655243][T31117] IPVS: stopping backup sync thread 31119 ... [ 3066.663798][T31119] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3066.688062][T31079] IPVS: ftp: loaded support on port[0] = 21 [ 3066.731169][T31120] IPVS: ftp: loaded support on port[0] = 21 [ 3066.740756][T31127] IPVS: stopping backup sync thread 31128 ... [ 3066.753666][T31128] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c606000000000000006c"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:47 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000918007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:47 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:47 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000011414ac", 0x1c) 18:13:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000000000), 0x4) 18:13:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:47 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000ec0", 0x1c) [ 3068.770891][T31145] IPVS: ftp: loaded support on port[0] = 21 [ 3068.792734][T31147] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3068.802680][T31146] IPVS: stopping backup sync thread 31147 ... 18:13:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r2, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x401) writev(r2, &(0x7f0000000200), 0x100000000000014f) write$binfmt_elf64(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="7f455c4128d8df6b842967ce64960c11f75775bf0d696ca81b0cafc0cab1d0c0134e1db7e5be7b806b0338ff5b760a42a10e3d7d0247c425be9149a85bd9b6d2a51feb3c33252a1e9eb52ca4781181554808d36d97131f5e771b15c176e7c8fd30749b1aee"], 0xf) close(r3) bind(r1, &(0x7f0000000040)=@ipx={0x4, 0x8000, 0x8, "11103ff5fa5c", 0x4}, 0x80) socket$netlink(0x10, 0x3, 0x4) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r1, 0x0, r3, 0x0, 0x80000001, 0x2) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 18:13:47 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000a18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3068.833324][T31150] IPVS: stopping backup sync thread 31151 ... [ 3068.839598][T31151] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:48 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3068.954205][T31155] IPVS: ftp: loaded support on port[0] = 21 18:13:48 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000b18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3069.115574][T31174] IPVS: stopping backup sync thread 31177 ... [ 3069.130327][T31177] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000fffffff0", 0x1c) [ 3069.394972][T31155] IPVS: ftp: loaded support on port[0] = 21 18:13:48 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000074"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:48 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000c18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:48 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000000ff", 0x1c) 18:13:48 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:48 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000e18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000f0ffff", 0x1c) [ 3069.639691][T31201] IPVS: ftp: loaded support on port[0] = 21 [ 3069.662133][T31204] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3069.662138][T31203] IPVS: stopping backup sync thread 31204 ... [ 3069.720278][T31208] IPVS: stopping backup sync thread 31209 ... [ 3069.727814][T31209] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:48 executing program 1: socket$unix(0x1, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x7, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0xffffffa7}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x333, &(0x7f000000d000)=""/153}, 0x3e) 18:13:49 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3069.829536][T31214] IPVS: ftp: loaded support on port[0] = 21 18:13:49 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000f18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000009effffff", 0x1c) 18:13:49 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001118007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3070.232265][T31236] IPVS: stopping backup sync thread 31240 ... [ 3070.253219][T31243] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3070.292042][T31219] IPVS: ftp: loaded support on port[0] = 21 18:13:49 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c606000000000000007a"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:49 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:49 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000f0ffffff", 0x1c) 18:13:49 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001218007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:49 executing program 1: socket$unix(0x1, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x7, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0xffffffa7}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x333, &(0x7f000000d000)=""/153}, 0x3e) [ 3070.648550][T31264] IPVS: stopping backup sync thread 31243 ... 18:13:49 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000000)={0x0, 0x7530}, 0x10) 18:13:49 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001318007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3070.690210][T31260] IPVS: ftp: loaded support on port[0] = 21 [ 3070.702112][T31266] IPVS: stopping backup sync thread 31267 ... [ 3070.708372][T31267] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:50 executing program 1: r0 = socket$inet(0x2, 0x80006, 0x7) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f00000001c0)={0x6c, @empty, 0x4e24, 0x0, 'dh\x00', 0x16, 0x8000, 0x6b}, 0x2c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x1f, 0x0, 0xfd7, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r4 = socket$inet6(0xa, 0x1000000000007, 0x0) bind$inet6(r3, &(0x7f0000000080)={0xa, 0x4e20, 0x2}, 0x1c) listen(r4, 0x0) syz_emit_ethernet(0xfe27, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa192bce5e2dfb86dd60a1652b00140600fe8000000000000000000d00000000aafe8000000000000000000000000000aa00006882", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="97163ea7c552e524b626b28b7126ebae4bf4974acfcc579fca519d459f42dbf5d9c7054a30332369c5249e9d9ef75a8319"], 0x0) syz_emit_ethernet(0xfd1f, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000040)={0x10001, 0x100, 0x8, 0x1ff, 0x9, 0xffff}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_user\x00', 0x0, 0x0) write$binfmt_elf64(r4, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0x3c0, 0x1ff, 0x5005, 0x4, 0x3, 0x3, 0x7, 0x2f4, 0x40, 0xe, 0x7, 0x81, 0x38, 0x1, 0x1, 0xfffffffffffff800, 0x80000001}, [{0x1, 0x8, 0x7, 0x2, 0x4, 0xffffffff, 0x5, 0xae}], "450126880127082fe5241791c38f4bbe2bd0975821c9f3df5544a70ba0fd35d64f6109f14afdc6b3cffd83786775cd1805b08a1b15a0e01b2bfc5b4d29d8bb4b21c7b45f4dbaae0ce8f372871594208687fe86b82945dcf880b177e9d7159313", [[], [], []]}, 0x3d8) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000200), &(0x7f0000000240)=0x2) [ 3070.880874][T31275] IPVS: ftp: loaded support on port[0] = 21 18:13:50 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001418007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3071.109384][T31298] IPVS: stopping backup sync thread 31297 ... [ 3071.109438][T31297] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3071.191209][T31298] IPVS: stopping backup sync thread 31303 ... [ 3071.198564][T31303] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3071.395394][T31281] IPVS: ftp: loaded support on port[0] = 21 18:13:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000000089f1"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:50 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:50 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500822618007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:50 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0xc0, &(0x7f00000001c0), &(0x7f0000000080)=0x4) r1 = socket(0x1e, 0x4, 0x0) r2 = epoll_create(0xff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) write$binfmt_elf64(r1, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x200, 0xc3d, 0x0, 0x1, 0xffffffffffffffff, 0x2, 0x7, 0x3f, 0x137, 0x40, 0x107, 0x3, 0x7, 0x38, 0x2, 0xffffffffffffff99, 0xfffffffffffeffff, 0xfffffffffffffffc}, [{0x6474e551, 0x5, 0x20, 0x6, 0x7, 0x7, 0x4, 0x7fffffff}], "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", [[], [], [], [], [], [], [], []]}, 0x1878) read(r0, &(0x7f00000000c0)=""/73, 0x49) epoll_create(0x9) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x18, 0x4) [ 3071.583826][T31328] IPVS: stopping backup sync thread 31330 ... [ 3071.590031][T31330] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3071.623761][T31340] IPVS: stopping backup sync thread 31341 ... 18:13:50 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500e83218007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:50 executing program 1: r0 = socket$inet6(0xa, 0x200000006, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuset.memory_pressure\x00', 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r2 = accept(r0, 0x0, &(0x7f00000003c0)=0xfffffffffffffd77) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000200)=0x1, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x44, 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000280)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) write$binfmt_aout(r3, &(0x7f0000000c80)={{0x1cf, 0x1, 0x100000000, 0x1f3, 0x10e, 0x3ff, 0xdc, 0x5}, "7a8eb4ce99bcff8cff01bd3f55384a42d95cc8d0f6970f5f7cf5c8a8a8cd4d1bdb7d1e43fb84829eb04381b7147082cffc0ee22f5e984810168b7249283747a1e5e957c30a37efee82108eeb6ee974e3286335a0bd11f21f6b3d409c7f58f2f6cab366a438bb5a7eb55713c8bc0180a6797f37e74084952a273e5d193c2c07ff7409398d08d1ceb2afc373a828c279e5b04d41e7fa94ae689e1040802e9c270ef963", [[], [], [], [], []]}, 0x5c2) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r1, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r4, 0x710, 0x70bd26, 0x25dfdbfe, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8004) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendto(r0, &(0x7f00000001c0)="da6f0563a12bcc9118", 0x9, 0x24008000, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) sendmsg$can_raw(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r5, &(0x7f0000000600)=ANY=[@ANYBLOB="baa21c59c4d352ad56a85b4048b0d1605e2008c21950ab2201f4e18ee08de6d17348b46d1de5497bfd0ef4e88a2d1bb0bba69336b46be7e40dbba1a0899cb5083c94e024f42edb0a50a3359ad1d30e04f41669d91445b4bed397340e9ad943a46a9213cfabb813e87856d192fac18ac79a6103e993baea7e9ef15b35bc7c"], 0x80) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0xfffffcbe) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000540)=ANY=[@ANYBLOB="323900009ea59d5140a72927811157fc705dc13f07f6000000000000002cfd691fbf6d78e145ff7066bebd5884e2282654beb2914720afec7108acc1d43c6096a1deef950303b69464bed1df6a19e05b746404164214d3377035154327fc258984bcb681455d66e351ca55e87d139223c32bc1da06e803b4a480b1176d479ff28f8b7fb4"], 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r6, r1, 0xf, 0x2}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000500)=0x18, 0xfffffffffffffcdb) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b"], 0x14}}, 0x0) recvmmsg(r7, &(0x7f00000013c0), 0x4a5, 0x200002, &(0x7f0000000c40)={0x77359400}) [ 3071.638048][T31341] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3071.654918][T31338] IPVS: ftp: loaded support on port[0] = 21 18:13:50 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000ffffffff", 0x1c) 18:13:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3071.790238][T31342] IPVS: ftp: loaded support on port[0] = 21 18:13:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:51 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500003f18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3071.986904][T31363] IPVS: stopping backup sync thread 31365 ... [ 3071.993902][T31365] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3072.173910][ T27] audit: type=1804 audit(1564683231.291:156): pid=31366 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir881324083/syzkaller.HFD4vB/5455/memory.events" dev="sda1" ino=17515 res=1 [ 3072.361125][T31353] IPVS: ftp: loaded support on port[0] = 21 18:13:51 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000000000ff"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:51 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:51 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500004018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3072.592410][T31392] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3072.601255][T31388] IPVS: stopping backup sync thread 31392 ... 18:13:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:51 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500655818007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3072.639440][T31394] IPVS: ftp: loaded support on port[0] = 21 [ 3072.663331][T31396] IPVS: stopping backup sync thread 31397 ... [ 3072.663686][T31397] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3072.858047][T31405] IPVS: ftp: loaded support on port[0] = 21 [ 3073.154587][ T27] audit: type=1804 audit(1564683232.271:157): pid=31350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir881324083/syzkaller.HFD4vB/5455/memory.events" dev="sda1" ino=17515 res=1 [ 3073.234740][T31405] IPVS: ftp: loaded support on port[0] = 21 18:13:52 executing program 1: r0 = socket$inet6(0xa, 0x200000006, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuset.memory_pressure\x00', 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r2 = accept(r0, 0x0, &(0x7f00000003c0)=0xfffffffffffffd77) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000200)=0x1, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x44, 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000280)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) write$binfmt_aout(r3, &(0x7f0000000c80)={{0x1cf, 0x1, 0x100000000, 0x1f3, 0x10e, 0x3ff, 0xdc, 0x5}, "7a8eb4ce99bcff8cff01bd3f55384a42d95cc8d0f6970f5f7cf5c8a8a8cd4d1bdb7d1e43fb84829eb04381b7147082cffc0ee22f5e984810168b7249283747a1e5e957c30a37efee82108eeb6ee974e3286335a0bd11f21f6b3d409c7f58f2f6cab366a438bb5a7eb55713c8bc0180a6797f37e74084952a273e5d193c2c07ff7409398d08d1ceb2afc373a828c279e5b04d41e7fa94ae689e1040802e9c270ef963", [[], [], [], [], []]}, 0x5c2) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r1, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r4, 0x710, 0x70bd26, 0x25dfdbfe, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8004) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendto(r0, &(0x7f00000001c0)="da6f0563a12bcc9118", 0x9, 0x24008000, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) sendmsg$can_raw(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r5, &(0x7f0000000600)=ANY=[@ANYBLOB="baa21c59c4d352ad56a85b4048b0d1605e2008c21950ab2201f4e18ee08de6d17348b46d1de5497bfd0ef4e88a2d1bb0bba69336b46be7e40dbba1a0899cb5083c94e024f42edb0a50a3359ad1d30e04f41669d91445b4bed397340e9ad943a46a9213cfabb813e87856d192fac18ac79a6103e993baea7e9ef15b35bc7c"], 0x80) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0xfffffcbe) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000540)=ANY=[@ANYBLOB="323900009ea59d5140a72927811157fc705dc13f07f6000000000000002cfd691fbf6d78e145ff7066bebd5884e2282654beb2914720afec7108acc1d43c6096a1deef950303b69464bed1df6a19e05b746404164214d3377035154327fc258984bcb681455d66e351ca55e87d139223c32bc1da06e803b4a480b1176d479ff28f8b7fb4"], 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r6, r1, 0xf, 0x2}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000500)=0x18, 0xfffffffffffffcdb) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b"], 0x14}}, 0x0) recvmmsg(r7, &(0x7f00000013c0), 0x4a5, 0x200002, &(0x7f0000000c40)={0x77359400}) 18:13:52 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:52 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:52 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500006018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:52 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:52 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:52 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3073.551643][T31438] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3073.551670][T31436] IPVS: stopping backup sync thread 31438 ... 18:13:52 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500586518007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3073.603458][T31433] IPVS: ftp: loaded support on port[0] = 21 [ 3073.622635][T31439] IPVS: ftp: loaded support on port[0] = 21 [ 3073.633354][T31442] IPVS: stopping backup sync thread 31443 ... [ 3073.633375][T31443] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:53 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:53 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500008118007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3073.851522][ T27] audit: type=1804 audit(1564683232.971:158): pid=31454 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir881324083/syzkaller.HFD4vB/5456/memory.events" dev="sda1" ino=16553 res=1 18:13:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:53 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500268218007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3074.020913][T31466] IPVS: stopping backup sync thread 31469 ... [ 3074.037275][T31469] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3074.188444][T31451] IPVS: ftp: loaded support on port[0] = 21 18:13:53 executing program 1: r0 = socket(0x2000000000000021, 0x2, 0x2) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x24040815) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5000004}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010128784479e2fb4410fbbd7000ffdbdf251600880020000600080047580100061611a1e78a5a00000400"], 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x80) 18:13:53 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:53 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550032e818007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:53 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3074.715806][T31491] IPVS: ftp: loaded support on port[0] = 21 [ 3074.726242][T31493] IPVS: ftp: loaded support on port[0] = 21 [ 3074.733736][T31497] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3074.743401][T31496] IPVS: stopping backup sync thread 31497 ... 18:13:53 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550000f018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3074.774625][T31502] IPVS: stopping backup sync thread 31503 ... [ 3074.780778][T31503] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:54 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000200)="23000000640007011dfffd940101830020200a000900000000000004000000000d00ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47a6268e3406cf055d90f15a3", 0x4c}], 0x1}, 0x0) recvmmsg(r0, &(0x7f00000047c0)=[{{&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/30, 0x1e}, {&(0x7f0000000280)=""/4096, 0x1000}], 0x2, &(0x7f0000000180)=""/126, 0x7e}, 0xfffffffffffffffc}, {{&(0x7f0000001280)=@ethernet, 0x80, &(0x7f0000002600)=[{&(0x7f0000001300)=""/69, 0x45}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/79, 0x4f}, {&(0x7f0000002400)=""/10, 0xa}, {&(0x7f0000002440)=""/202, 0xca}, {&(0x7f0000002540)=""/14, 0xe}, {&(0x7f0000002580)=""/88, 0x58}], 0x7, &(0x7f0000002680)=""/169, 0xa9}, 0x10000}, {{0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f0000002740)=""/127, 0x7f}], 0x1, &(0x7f0000002800)=""/96, 0x60}, 0x401}, {{&(0x7f0000002880)=@rc, 0x80, &(0x7f0000003d00)=[{&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000003900)=""/242, 0xf2}, {&(0x7f0000003a00)=""/162, 0xa2}, {&(0x7f0000003ac0)=""/178, 0xb2}, {&(0x7f0000003b80)=""/237, 0xed}, {&(0x7f0000003c80)=""/118, 0x76}], 0x6, &(0x7f0000003d80)=""/168, 0xa8}, 0xfffffffffffffffc}, {{&(0x7f0000003e40)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004000)=[{&(0x7f0000003ec0)=""/80, 0x50}, {&(0x7f0000003f40)=""/75, 0x4b}, {&(0x7f0000003fc0)=""/62, 0x3e}], 0x3, &(0x7f0000004040)=""/139, 0x8b}, 0x7fffffff}, {{&(0x7f0000004100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000004680)=[{&(0x7f0000004180)=""/203, 0xcb}, {&(0x7f0000004280)}, {&(0x7f00000042c0)=""/85, 0x55}, {&(0x7f0000004340)=""/60, 0x3c}, {&(0x7f0000004380)=""/248, 0xf8}, {&(0x7f0000004480)=""/213, 0xd5}, {&(0x7f0000004580)=""/245, 0xf5}], 0x7, &(0x7f0000004700)=""/170, 0xaa}, 0x3ff}], 0x6, 0x40000000, &(0x7f0000004940)={0x77359400}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000004980)={'ip6gre0\x00', 0x0}) clock_gettime(0x0, &(0x7f0000004a00)={0x0, 0x0}) sendmsg$can_bcm(r2, &(0x7f0000004b00)={&(0x7f00000049c0)={0x1d, r3}, 0x10, &(0x7f0000004ac0)={&(0x7f0000004a40)={0x7, 0x300, 0xc42c, {r4, r5/1000+10000}, {}, {0x2, 0x0, 0xfffffffffffffff7, 0x1}, 0x1, @canfd={{0x4, 0x5, 0x6, 0x7fff}, 0xb, 0x1, 0x0, 0x0, "4441c52c210432df516daadab15d91cecc828fe0683d88c4b9536343783483f0f3bb972a100b6b6d734beff6107dd930c1724218faafbaef7deb34d443b1eb36"}}, 0x80}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) 18:13:54 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550000000f007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3075.107164][T31524] IPVS: stopping backup sync thread 31525 ... [ 3075.115523][T31525] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:54 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3075.187337][T31500] IPVS: ftp: loaded support on port[0] = 21 [ 3075.216237][T31534] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3075.219758][T31533] IPVS: stopping backup sync thread 31534 ... 18:13:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:54 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000014007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3075.336458][T31543] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 18:13:54 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:13:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3075.474069][T31546] IPVS: ftp: loaded support on port[0] = 21 [ 3075.488560][T31554] netlink: 61 bytes leftover after parsing attributes in process `syz-executor.0'. 18:13:54 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:54 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000218007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3075.619405][T31561] IPVS: stopping backup sync thread 31562 ... [ 3075.626621][T31562] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:13:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:54 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x02\x00'}, 0x18) [ 3075.755006][T31566] IPVS: ftp: loaded support on port[0] = 21 18:13:55 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000318007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3075.973812][T31582] IPVS: stopping backup sync thread 31583 ... [ 3076.025101][T31588] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3076.025176][T31587] IPVS: stopping backup sync thread 31588 ... [ 3076.059887][T31543] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 3076.107590][T31570] IPVS: ftp: loaded support on port[0] = 21 18:13:55 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:55 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000418007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:55 executing program 1: ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0xa, 0x1, 0x1000, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$netrom(r1, &(0x7f00000000c0)={{0x3, @bcast}, [@null, @remote, @rose, @bcast, @bcast, @remote, @remote, @netrom]}, &(0x7f0000000140)=0x48) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000003c0)=0x2, &(0x7f0000000400)=0x1) ioctl$SIOCAX25ADDFWD(r1, 0x89ea, &(0x7f0000000080)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000005, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$FS_IOC_GETVERSION(r3, 0x80087601, &(0x7f0000000180)) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x3, &(0x7f0000000200)=0xffffffffff7ffffb, 0xfffffffffffffd19) socket$inet6_sctp(0xa, 0x5, 0x84) 18:13:55 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x03\x00'}, 0x18) [ 3076.375341][T31601] IPVS: ftp: loaded support on port[0] = 21 18:13:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000140)=ANY=[@ANYBLOB="6e6174000000000000000005000000000000000000000000cb462cb8b08100000000000000030b2cd2044c29cad7e5e300"/131], 0x78) 18:13:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:55 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:55 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000518007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3076.730604][T31628] IPVS: ftp: loaded support on port[0] = 21 [ 3076.742286][T31629] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3076.753091][T31627] IPVS: stopping backup sync thread 31629 ... 18:13:55 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000618007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3076.783947][T31630] IPVS: ftp: loaded support on port[0] = 21 18:13:55 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:55 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x04\x00'}, 0x18) 18:13:56 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000818007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3077.029892][T31648] IPVS: stopping backup sync thread 31651 ... [ 3077.030659][T31651] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3077.089912][T31652] IPVS: ftp: loaded support on port[0] = 21 18:13:56 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000918007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3077.175764][T31634] IPVS: ftp: loaded support on port[0] = 21 18:13:56 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:57 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:57 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x05\x00'}, 0x18) [ 3078.203639][T31687] IPVS: ftp: loaded support on port[0] = 21 [ 3078.229328][T31689] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3078.230173][T31688] IPVS: stopping backup sync thread 31689 ... 18:13:58 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:13:58 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000a18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:13:58 executing program 1: pipe(&(0x7f00000000c0)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuset.memory_pressure\x00', 0x0, 0x0) openat$cgroup(0xffffffffffffffff, &(0x7f0000000180)='syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x32600) write$cgroup_pid(r2, &(0x7f0000000000), 0xfffffea6) write$binfmt_elf32(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x58) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000080)=0x20000, 0x4) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x370, 0x0, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8e}]}, @TIPC_NLA_MEDIA={0x148, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffff001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x805}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x65}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffffffff8000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}, @TIPC_NLA_LINK={0x134, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x44}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffff91d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x424}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffffffd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x99a}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}]}]}, @TIPC_NLA_MEDIA={0xd0, 0x5, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3e00000000000}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x637}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}]}]}]}, 0x370}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) 18:13:58 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:58 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x06\x00'}, 0x18) 18:13:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:13:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000040)=@ax25={{0x3, @netrom}, [@remote, @netrom, @default, @remote, @remote, @rose, @null, @null]}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/27, 0x1b}, {&(0x7f0000000180)=""/114, 0x72}, {&(0x7f00000003c0)=""/14, 0xe}], 0x3, &(0x7f0000000280)=""/97, 0x61}, 0x121) r1 = socket(0x200000000010, 0x2, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000340)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xfffff01c}, {0x6}]}, 0x10) 18:13:58 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000b18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3079.386165][T31710] IPVS: ftp: loaded support on port[0] = 21 18:13:58 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000c18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3079.508299][T31722] IPVS: ftp: loaded support on port[0] = 21 [ 3079.528854][T31724] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3079.529591][T31700] IPVS: stopping backup sync thread 31724 ... 18:13:58 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:13:58 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\a\x00'}, 0x18) 18:13:58 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000e18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3079.954811][T31743] IPVS: stopping backup sync thread 31745 ... [ 3079.960190][T31745] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3079.996978][T31746] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3080.071938][T31725] IPVS: ftp: loaded support on port[0] = 21 18:14:00 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:00 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000f18007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:00 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x11\x00'}, 0x18) 18:14:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:00 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) write(r1, &(0x7f0000000180)="76fbf326faf4c5a032122f50465c0df727cfcd90bea39e389b86cbc42efcf142df38cda9ad77581a1ff9a5fa4188ad350850a6a36520fb29d3d1047d39a1c2619ac09338066aeca14a116634fdefd32c03a3eb5741e1b12b68c2c8ece00667b35fa85debb27b0050918e8f64f2b8066d9bf0e0b17e91caea4248fe8f", 0x7c) ioctl$FIBMAP(r0, 0x1, 0xffffffffffffffff) sendfile(r1, r1, &(0x7f0000000080), 0x2000000000) sendfile(r1, r1, &(0x7f0000000240), 0x8000) [ 3081.825147][T31763] IPVS: stopping backup sync thread 31746 ... [ 3081.845256][T31762] IPVS: ftp: loaded support on port[0] = 21 18:14:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3081.872352][T31766] IPVS: stopping backup sync thread 31767 ... [ 3081.872375][T31767] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:01 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3082.011385][T31775] IPVS: ftp: loaded support on port[0] = 21 18:14:01 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00H\x00'}, 0x18) 18:14:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:01 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001118007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3082.348961][T31797] IPVS: stopping backup sync thread 31796 ... [ 3082.370054][T31796] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3082.390902][T31771] IPVS: ftp: loaded support on port[0] = 21 18:14:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3082.435517][T31797] IPVS: stopping backup sync thread 31801 ... [ 3082.441806][T31801] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:01 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:01 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:01 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00L\x00'}, 0x18) 18:14:01 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001218007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:01 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) write(r1, &(0x7f0000000180)="76fbf326faf4c5a032122f50465c0df727cfcd90bea39e389b86cbc42efcf142df38cda9ad77581a1ff9a5fa4188ad350850a6a36520fb29d3d1047d39a1c2619ac09338066aeca14a116634fdefd32c03a3eb5741e1b12b68c2c8ece00667b35fa85debb27b0050918e8f64f2b8066d9bf0e0b17e91caea4248fe8f", 0x7c) ioctl$FIBMAP(r0, 0x1, 0xffffffffffffffff) sendfile(r1, r1, &(0x7f0000000080), 0x2000000000) sendfile(r1, r1, &(0x7f0000000240), 0x8000) [ 3082.858305][T31823] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3082.858534][T31819] IPVS: stopping backup sync thread 31823 ... [ 3082.916740][T31825] IPVS: ftp: loaded support on port[0] = 21 18:14:02 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:02 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001318007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3082.979435][T31830] IPVS: ftp: loaded support on port[0] = 21 [ 3083.014694][T31832] IPVS: stopping backup sync thread 31833 ... [ 3083.015558][T31833] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:02 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500001418007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:02 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:02 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00`\x00'}, 0x18) 18:14:02 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500006018007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3083.443422][T31859] IPVS: stopping backup sync thread 31860 ... [ 3083.451755][T31860] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3083.490865][T31841] IPVS: ftp: loaded support on port[0] = 21 [ 3083.532654][T31864] IPVS: stopping backup sync thread 31865 ... [ 3083.533963][T31865] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:02 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:02 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:02 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000040007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:02 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00h\x00'}, 0x18) [ 3083.866685][T31879] IPVS: stopping backup sync thread 31880 ... [ 3083.873998][T31880] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3083.918316][T31884] IPVS: ftp: loaded support on port[0] = 21 [ 3083.966416][T31887] IPVS: stopping backup sync thread 31888 ... [ 3083.973487][T31888] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3084.018341][T31890] IPVS: ftp: loaded support on port[0] = 21 18:14:03 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:03 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550000006b007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:03 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) write(r1, &(0x7f0000000180)="76fbf326faf4c5a032122f50465c0df727cfcd90bea39e389b86cbc42efcf142df38cda9ad77581a1ff9a5fa4188ad350850a6a36520fb29d3d1047d39a1c2619ac09338066aeca14a116634fdefd32c03a3eb5741e1b12b68c2c8ece00667b35fa85debb27b0050918e8f64f2b8066d9bf0e0b17e91caea4248fe8f", 0x7c) ioctl$FIBMAP(r0, 0x1, 0xffffffffffffffff) sendfile(r1, r1, &(0x7f0000000080), 0x2000000000) sendfile(r1, r1, &(0x7f0000000240), 0x8000) 18:14:03 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:03 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:03 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550000000f007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:03 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3084.362216][T31915] IPVS: stopping backup sync thread 31911 ... [ 3084.368885][T31911] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3084.548548][T31893] IPVS: ftp: loaded support on port[0] = 21 [ 3084.553092][T31922] IPVS: ftp: loaded support on port[0] = 21 18:14:05 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:05 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:05 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00t\x00'}, 0x18) 18:14:05 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000014007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:05 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:05 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00h\x00'}, 0x18) [ 3086.591892][T31936] IPVS: stopping backup sync thread 31937 ... [ 3086.623189][T31945] IPVS: stopping backup sync thread 31946 ... [ 3086.634738][T31943] IPVS: stopping backup sync thread 31949 ... 18:14:05 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3086.641244][T31949] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3086.665583][T31950] netlink: 61 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:05 executing program 1: pipe(&(0x7f0000001080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000010c0)=[{&(0x7f0000000040)="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", 0x1000}, {&(0x7f0000000000)="15", 0x1}], 0x2, 0x0) close(r1) socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, r1, 0x0, 0x103fffffd, 0x0) pwrite64(r1, &(0x7f0000001100)="4b3be6da9e6ce72766fa17fbfe3f54e2f4515e3fd6aa1f9badece822e697adaa24a596c334b82612f14619e7312b1c4e513a6a66cfe60089a93c048672955a89f66e7d9138730e60de824a82f96483de7227e31fe2c8490db6c835b949ab9d90a23e74d3e245fcdb73b0b8fe6e6ff9b2131d50efa13c4d33cb1abf90410a2b873383a144162e5c3b0d872b6c1e5896ffb1749e7c0b80162f588c41ce12425b7bb3b082545e", 0xa5, 0x0) 18:14:05 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00z\x00'}, 0x18) [ 3086.717119][T31939] IPVS: ftp: loaded support on port[0] = 21 [ 3086.754198][T31951] IPVS: ftp: loaded support on port[0] = 21 18:14:05 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="550000006b007f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:06 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x3, 0x2, 0x0) getsockname$unix(r1, &(0x7f0000000000), &(0x7f0000000100)=0x6e) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') r3 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') clock_gettime(0x0, &(0x7f00000017c0)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000001780)=[{{&(0x7f0000000280)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000300)=""/124, 0x7c}, {&(0x7f0000000400)=""/222, 0xde}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/193, 0xc1}, {&(0x7f0000001600)=""/251, 0xfb}], 0x5, &(0x7f0000000380)=""/3, 0x3}, 0x2}], 0x1, 0x0, &(0x7f0000001800)={r4, r5+30000000}) getsockname$packet(r1, &(0x7f0000001840)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001880)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001a80)={'tunl0\x00', 0x0}) recvmsg(r0, &(0x7f00000034c0)={&(0x7f0000001f00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000003380)=[{&(0x7f0000001f80)=""/90, 0x5a}, {&(0x7f0000002000)=""/3, 0x3}, {&(0x7f0000002040)=""/9, 0x9}, {&(0x7f0000002080)=""/255, 0xff}, {&(0x7f0000002180)=""/4096, 0x1000}, {&(0x7f0000003180)=""/119, 0x77}, {&(0x7f0000003200)=""/199, 0xc7}, {&(0x7f0000003300)=""/36, 0x24}, {&(0x7f0000003340)=""/7, 0x7}], 0x9, &(0x7f0000003440)=""/115, 0x73}, 0x40000000) getpeername$packet(r1, &(0x7f0000003500)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000003540)=0x14) getsockname$packet(r1, &(0x7f0000003900)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000003940)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000018c0)={{{@in6=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000003a80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000003b80)={'vcan0\x00', 0x0}) accept$packet(r1, &(0x7f0000003bc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003c00)=0x14) getsockname$packet(r1, &(0x7f0000003c40)={0x11, 0x0, 0x0}, &(0x7f0000003c80)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000003d40)={{{@in=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000003e40)=0xe8) getpeername$packet(r1, &(0x7f0000003e80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000003ec0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000004000)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@remote}}, &(0x7f0000004100)=0xe8) getpeername$packet(r1, &(0x7f0000004140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000004180)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000041c0)={{{@in6=@initdev, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f00000042c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000043c0)={'team0\x00', 0x0}) accept$packet(r1, &(0x7f0000005a00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000005a40)=0x14) getsockname$packet(r1, &(0x7f0000005bc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000005c00)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000005c40)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000005c80)={'ip6tnl0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000006280)={{{@in=@initdev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000006380)=0xe8) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000006bc0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000006b80)={&(0x7f00000063c0)={0x7a0, r3, 0x424, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8, 0x1, r6}, {0xe8, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x3ff}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r7}, {0x1a4, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xbda}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0xdcf}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x401}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x134, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r13}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r15}, {0x224, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r16}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r18}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r19}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r21}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r22}}}]}}, {{0x8, 0x1, r23}, {0x134, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffffe}}, {0x8, 0x6, r24}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x200}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8}}, {0x8, 0x6, r25}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r26}}}]}}]}, 0x7a0}, 0x1, 0x0, 0x0, 0x80}, 0x1) sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)={0x14, r2, 0x1, 0x0, 0x0, {0x11}}, 0x14}}, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000180)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000001c0)=r27) [ 3087.042781][T31973] IPVS: stopping backup sync thread 31974 ... [ 3087.136992][T31958] IPVS: ftp: loaded support on port[0] = 21 18:14:06 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:06 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:06 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018027f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:06 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x88\x00'}, 0x18) 18:14:06 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='htcp\x00', 0x5) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x80800) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000200)="b0001ed4a34f498b3a8bcca78709ce7d", 0x10) ioctl(r0, 0x9, &(0x7f0000000280)) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='pids.current\x00', 0x0, 0x0) ioctl$IMSETDEVNAME(r2, 0x80184947, &(0x7f00000000c0)={0xffffffffffffffff, 'syz0\x00'}) r3 = socket$inet6(0xa, 0xd, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) unshare(0x40000000) select(0x40, &(0x7f0000000240)={0x1, 0x7fffffff, 0x6, 0x2, 0x80000000, 0x4, 0x5, 0x8}, &(0x7f00000002c0)={0x2, 0x81, 0xfff, 0x200, 0x844, 0xffffffffffff8000, 0x1ff, 0x3}, &(0x7f0000000300)={0x0, 0x5, 0x8, 0x4, 0x100000000, 0x100, 0x3, 0x5}, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040)=0x20, 0x4) r4 = socket$inet6(0xa, 0x6, 0x4) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000007c0), 0xff5d) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000000), 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, {0xa, 0x0, 0x0, @remote}}, 0xb) 18:14:06 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3087.491162][T31999] IPVS: stopping backup sync thread 32001 ... [ 3087.497381][T32001] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3087.522660][T31993] IPVS: ftp: loaded support on port[0] = 21 18:14:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018037f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3087.582492][T32007] IPVS: stopping backup sync thread 32008 ... [ 3087.582585][T32008] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3087.675178][T32010] IPVS: ftp: loaded support on port[0] = 21 18:14:06 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x03\x00'}, 0x18) 18:14:06 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018047f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:06 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3087.771332][T32016] IPVS: ftp: loaded support on port[0] = 21 18:14:07 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000f0ffff", 0x1c) [ 3087.998298][T32035] IPVS: stopping backup sync thread 32040 ... [ 3088.005126][T32040] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3088.243813][T32020] IPVS: ftp: loaded support on port[0] = 21 [ 3088.447544][T32032] IPVS: ftp: loaded support on port[0] = 21 18:14:09 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:09 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x05\x00'}, 0x18) 18:14:09 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018057f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000020000", 0x1c) 18:14:09 executing program 1: r0 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f00000000c0), 0x4) sendmsg$kcm(r0, &(0x7f0000000b80)={&(0x7f0000000000)=@caif=@rfm={0x25, 0x16, "f5db2f49ebebd4068bb8c91b36efba56"}, 0x80, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100)={0x1f, 0x1, 0x4, 0x7, 0x3}, 0x14) [ 3090.175889][T32071] IPVS: stopping backup sync thread 32070 ... [ 3090.187776][T32070] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3090.217684][T32067] IPVS: ftp: loaded support on port[0] = 21 [ 3090.217704][T32074] IPVS: ftp: loaded support on port[0] = 21 18:14:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000030000", 0x1c) 18:14:09 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018067f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3090.258534][T32071] IPVS: stopping backup sync thread 32075 ... [ 3090.269679][T32075] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:09 executing program 1: clock_gettime(0x7, &(0x7f0000002e40)) socketpair(0xa, 0x8080f, 0xab3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000002c40)) recvmmsg(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/97, 0x61}, {&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f0000000180)=""/25, 0x19}, {&(0x7f00000001c0)=""/154, 0x9a}, {&(0x7f0000000280)=""/115, 0x73}, {&(0x7f0000000300)=""/197, 0xc5}], 0x6, &(0x7f0000000480)=""/13, 0xd}, 0x80000}, {{&(0x7f00000004c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002b40)=[{&(0x7f0000000540)=""/181, 0xb5}, {&(0x7f0000000600)=""/165, 0xa5}, {&(0x7f00000006c0)=""/104, 0x68}, {&(0x7f0000000740)=""/99, 0x63}, {&(0x7f00000007c0)=""/223, 0xdf}, {&(0x7f00000008c0)=""/101, 0x65}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000002940)=""/200, 0xc8}, {&(0x7f0000002a40)=""/197, 0xc5}], 0xa, &(0x7f0000002c00)=""/40, 0x28}, 0x8}, {{0x0, 0x0, &(0x7f0000002c40), 0x0, &(0x7f0000002c80)=""/49, 0x31}, 0x7ff}], 0x3, 0x100, &(0x7f0000002d80)={0x0, 0x1c9c380}) pipe(&(0x7f0000002dc0)={0xffffffffffffffff}) pipe(&(0x7f0000002e80)) setsockopt$RXRPC_SECURITY_KEY(r2, 0x110, 0x1, &(0x7f0000002f00)='/mime_typevboxnet1\x00', 0xffffffffffffff5e) bind(r1, &(0x7f0000002f40)=@tipc=@id={0x1e, 0x3, 0x3, {0x4e23, 0x4}}, 0x80) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000002e00)) 18:14:09 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018087f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:09 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x06\x00'}, 0x18) 18:14:09 executing program 1: unshare(0x8000400) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0xb, &(0x7f00000004c0), &(0x7f0000000500)=0x4) [ 3090.658378][T32107] IPVS: stopping backup sync thread 32108 ... [ 3090.665701][T32108] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3090.678125][T32110] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3090.687883][T32109] IPVS: stopping backup sync thread 32110 ... [ 3090.739835][T32077] IPVS: ftp: loaded support on port[0] = 21 18:14:10 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000040000", 0x1c) 18:14:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018097f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:10 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) 18:14:10 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:10 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x9}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x8000}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = accept(r0, 0x0, &(0x7f0000001540)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000001580)={r2, 0x8000, 0x10, 0x8, 0x8}, &(0x7f00000015c0)=0x18) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000100), 0x8) 18:14:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000000180a7f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000050000", 0x1c) [ 3091.006404][T32133] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3091.009235][T32130] IPVS: stopping backup sync thread 32133 ... [ 3091.026885][T32131] IPVS: ftp: loaded support on port[0] = 21 [ 3091.067188][T32136] IPVS: ftp: loaded support on port[0] = 21 [ 3091.094742][T32139] IPVS: stopping backup sync thread 32141 ... [ 3091.101201][T32141] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:10 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x11\x00'}, 0x18) 18:14:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000000180b7f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000060000", 0x1c) [ 3091.388949][T32162] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3091.389171][T32160] IPVS: stopping backup sync thread 32162 ... 18:14:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000000180c7f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3091.440184][T32150] IPVS: ftp: loaded support on port[0] = 21 [ 3091.481415][T32168] IPVS: stopping backup sync thread 32169 ... [ 3091.487646][T32169] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:10 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:10 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:10 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00 \x00'}, 0x18) 18:14:10 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000070000", 0x1c) 18:14:10 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000000180e7f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3091.847476][T32190] IPVS: stopping backup sync thread 32192 ... [ 3091.856050][T32192] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:11 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3091.918125][T32197] IPVS: stopping backup sync thread 32198 ... [ 3091.928993][T32198] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000080000", 0x1c) 18:14:11 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="55000000180f7f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:11 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00?\x00'}, 0x18) [ 3092.037356][T32200] IPVS: ftp: loaded support on port[0] = 21 18:14:11 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3092.222759][T32204] IPVS: ftp: loaded support on port[0] = 21 [ 3092.306124][T32221] IPVS: stopping backup sync thread 32225 ... [ 3092.313370][T32225] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000090000", 0x1c) 18:14:11 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018107f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3092.527297][T32207] IPVS: ftp: loaded support on port[0] = 21 18:14:11 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:11 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:11 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00@\x00'}, 0x18) 18:14:11 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018117f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000a0000", 0x1c) 18:14:11 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) [ 3092.913011][T32255] IPVS: stopping backup sync thread 32258 ... [ 3092.920430][T32258] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:12 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018127f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3092.961829][T32261] IPVS: stopping backup sync thread 32262 ... [ 3092.966151][T32264] IPVS: stopping backup sync thread 32265 ... [ 3092.968982][T32262] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3092.974346][T32265] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:12 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00H\x00'}, 0x18) 18:14:12 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000b0000", 0x1c) [ 3093.019440][T32266] IPVS: ftp: loaded support on port[0] = 21 18:14:12 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:12 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:12 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018137f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3093.257410][T32282] IPVS: stopping backup sync thread 32286 ... [ 3093.264178][T32286] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3093.331148][T32289] IPVS: ftp: loaded support on port[0] = 21 [ 3093.340483][T32290] IPVS: ftp: loaded support on port[0] = 21 [ 3093.524308][T32266] IPVS: ftp: loaded support on port[0] = 21 18:14:14 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000c0000", 0x1c) 18:14:14 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) 18:14:14 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018147f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:14 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x7, 0x0, &(0x7f0000000000)) 18:14:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x7, 0x0, &(0x7f0000000000)) 18:14:14 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018607f5300fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3095.279245][T32330] IPVS: ftp: loaded support on port[0] = 21 18:14:14 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaabacf2bb43c118d5e43460000280000000000219078ac4000000000000000007bff5ab8f07a9ffd0675ed2b42df924b82a4fc75991d9b400200527f6b8fd9693fa5aefadec27674ec95c37f7cd3801de096d380ba7c06c003b8452e724a14ec0000000000000100a6555da7a393934a06487b5cc6fb2b13e3b2da8c9a76b6a5e59541c87a9d8bca859ae952b51c43db5c0203d4c79182e134ac4ed3fd73c2845ff0ae41cb78fd7d24c471c0318ee33ed46e44bcef9b62da692da67ae157541aa26c3dff826c461c44bf9cdb75b4bb8819817a72e5f27cb1e8170ff5159acea1051a1f6fe8e4ce62e91cc40f9a0310077e15e5addd9cd6760c10f034732bc9f5ee0762e07467ac546e2274e98d3497704a84978e3447ce0bc74d3fcc9552ba946d03ca79039c461e543ee2fcc945a3c8eee29d0686ef0078fd3fe495a520d477c92a1c0325da84dab6ea7acfdd0977cf2d4ad836ff90aad10cfb72e46b97ea", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3095.401954][T32335] IPVS: ftp: loaded support on port[0] = 21 18:14:14 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5302fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3095.574231][T32328] IPVS: stopping backup sync thread 32355 ... [ 3095.580961][T32355] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:14 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5303fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3095.622054][T32357] IPVS: ftp: loaded support on port[0] = 21 [ 3095.650293][T32359] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:14 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00`\x00'}, 0x18) [ 3095.880537][T32373] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3095.892012][T32376] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3095.897762][T32375] IPVS: stopping backup sync thread 32376 ... [ 3096.070743][T32339] IPVS: ftp: loaded support on port[0] = 21 18:14:16 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:16 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000d0000", 0x1c) 18:14:16 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5304fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:16 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:16 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) 18:14:16 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x1ff, 0x4, 0x400}, 0x3c) socket$rxrpc(0x21, 0x2, 0xa) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) connect$inet6(r1, &(0x7f0000000140), 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000180), 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5}, 0x3c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x3, &(0x7f0000000100)={r0, &(0x7f00000002c0), 0x0}, 0x18) [ 3097.870501][T32390] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:17 executing program 1: r0 = socket(0xc, 0x6, 0x5) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$vsock_dgram(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @reserved}, 0x10) r4 = accept$netrom(0xffffffffffffffff, &(0x7f0000000340)={{0x3, @netrom}, [@remote, @bcast, @null, @default, @netrom, @null, @default, @default]}, &(0x7f00000003c0)=0x48) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) sendmmsg$unix(r0, &(0x7f0000000500)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000200)="b97cf26c20bf4a457e3fca567cc13d26efc464e3b6a471511d364a673a6ad8fc2ece88316fb16e3b3d64355d35db25be55e16d513716a9b881e2682b3caf8f5eb926034fd38094d26843d38229d825275289adf9e166dba5f3259c7ba81780c26f1e0b9224f747c725be120f65a4e23f4d8db340d933f8851520c199a2de181f4de5fa83fb04158d9ec5fe9c10642c47f9e19cb4f0b2cd78e034df94f5b9abaeaf9b03cf58c88c707eb7d530e793cdd033a11f510788a8c293771d097c0e747c779f1cd37b9166cf338e4d868495aa6cf9e5d09d3041a4f5d3c4f172ded4c22516b9264b312d72bf87da15baae332d826ad439", 0xf3}], 0x1, &(0x7f0000000480)=[@rights={{0x20, 0x1, 0x1, [r1, r2, r3, r4]}}, @rights={{0x14, 0x1, 0x1, [r5]}}, @rights={{0x14, 0x1, 0x1, [r6]}}], 0x50}], 0x1, 0x40000) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000080)=0x4) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000580)={&(0x7f0000000040)=ANY=[@ANYBLOB="9feb0100000000eaff0f00dd960800"/26], 0x0, 0x100002}, 0x76) 18:14:17 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5305fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3097.934133][T32397] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3097.943835][T32398] IPVS: stopping backup sync thread 32397 ... [ 3097.965866][T32399] IPVS: ftp: loaded support on port[0] = 21 [ 3097.994559][T32398] IPVS: stopping backup sync thread 32402 ... [ 3098.029433][T32401] IPVS: ftp: loaded support on port[0] = 21 18:14:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000e0000", 0x1c) 18:14:17 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3098.159901][T32412] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:17 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5306fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:17 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x2004, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r1 = socket(0x1, 0x80000, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000004c0)={0x8, [0x7, 0x60, 0x6, 0xcfd1, 0x8, 0x24, 0xfffffffffffffffb, 0x1]}, &(0x7f0000000500)=0x14) setsockopt$rose(r0, 0x104, 0x5, &(0x7f0000000000), 0x4) [ 3098.432906][T32431] IPVS: stopping backup sync thread 32432 ... [ 3098.439360][T32432] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3098.469479][T32434] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3098.524455][T32410] IPVS: ftp: loaded support on port[0] = 21 [ 3098.535979][T32437] IPVS: stopping backup sync thread 32438 ... [ 3098.542819][T32438] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:17 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000f0000", 0x1c) 18:14:17 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(0xffffffffffffffff, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:17 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c) listen(r0, 0xffffffffefffffff) accept4$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14, 0x800) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000380)={@dev={0xfe, 0x80, [], 0x1b}, 0x39, r1}) r2 = socket$inet_sctp(0x2, 0x801, 0x84) sendmsg(r2, &(0x7f0000000180)={&(0x7f0000000000)=@in={0x2, 0x4e23, @local}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)='#', 0x1}], 0x1, 0x0, 0x0, 0x3c01}, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000080)=@buf={0xc9, &(0x7f0000000280)="bdccf4aaf9b8fe99b0e525dea48c45fa6c68d2f365c1fcbd98110367e32c9293f769c3d53210b39b7a6d182ede0b299e9bbc77a4f4a254a832ec6d5be9c07839c5b471125ee22ff15f7c9194d0b1d66dcf84b44dd58632ff4df303eb82277484a795acef8ebbbb6cd1c3acf87d8746d27aaf65abcbb19f94106658e8d284223c3beb41a034cfb6a29e2be75478a76386a37cddde3959c3bbaf5050021036e5ffe5c707b86b09a638e830e4840ad40a8870392d39333301da30e51bcf186e6d8e940bdcf356baba56c3"}) recvmmsg(r0, &(0x7f00000022c0)=[{{&(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, 0x0}}], 0x4000000000003ab, 0x0, 0x0) 18:14:17 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5308fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:17 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) 18:14:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000100000", 0x1c) [ 3098.871711][T32459] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3098.926130][T32467] IPVS: stopping backup sync thread 32463 ... [ 3098.932611][T32463] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:18 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5309fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3098.969442][T32457] IPVS: ftp: loaded support on port[0] = 21 [ 3098.991533][T32467] IPVS: stopping backup sync thread 32468 ... [ 3099.000018][T32468] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3099.032480][T32464] IPVS: ftp: loaded support on port[0] = 21 18:14:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00z\x00'}, 0x18) 18:14:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000110000", 0x1c) [ 3099.189957][T32480] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000120000", 0x1c) [ 3099.295029][T32492] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3099.295193][T32489] IPVS: stopping backup sync thread 32492 ... 18:14:18 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f530afe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3099.371318][T32494] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3099.371375][T32493] IPVS: stopping backup sync thread 32494 ... [ 3099.487719][T32464] IPVS: ftp: loaded support on port[0] = 21 [ 3099.498240][T32500] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:18 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:18 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(0xffffffffffffffff, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:18 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f530bfe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x88\x00'}, 0x18) 18:14:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000130000", 0x1c) 18:14:18 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3099.853658][T32517] IPVS: stopping backup sync thread 32519 ... [ 3099.858791][T32519] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000140000", 0x1c) [ 3099.900388][T32523] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:19 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f530cfe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3099.949361][T32521] IPVS: ftp: loaded support on port[0] = 21 [ 3099.956249][T32524] IPVS: stopping backup sync thread 32526 ... [ 3099.970715][T32526] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:19 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00'}, 0x18) 18:14:19 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3100.051973][T32525] IPVS: ftp: loaded support on port[0] = 21 18:14:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000150000", 0x1c) [ 3100.231947][T32547] IPVS: stopping backup sync thread 32550 ... [ 3100.240387][T32550] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3100.280351][T32549] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:19 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f530efe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3100.322377][T32553] IPVS: stopping backup sync thread 32555 ... [ 3100.334340][T32555] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3100.344379][T32556] IPVS: stopping backup sync thread 32557 ... [ 3100.344600][T32557] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3100.606342][T32532] IPVS: ftp: loaded support on port[0] = 21 18:14:19 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000020000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000160000", 0x1c) 18:14:19 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:19 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(0xffffffffffffffff, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:19 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00'}, 0x18) 18:14:19 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f530ffe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3100.801539][T32573] IPVS: stopping backup sync thread 32579 ... [ 3100.818081][T32580] IPVS: stopping backup sync thread 32582 ... [ 3100.824872][T32582] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3100.830012][T32583] __nla_validate_parse: 1 callbacks suppressed [ 3100.830022][T32583] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3100.873313][T32581] IPVS: ftp: loaded support on port[0] = 21 [ 3100.904977][T32589] IPVS: stopping backup sync thread 32590 ... [ 3100.905943][T32590] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:20 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000170000", 0x1c) 18:14:20 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:20 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5310fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:20 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00'}, 0x18) [ 3101.038795][T32591] IPVS: ftp: loaded support on port[0] = 21 18:14:20 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000180000", 0x1c) [ 3101.194728][T32605] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:20 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3101.257182][T32613] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3101.268421][T32611] IPVS: stopping backup sync thread 32613 ... [ 3101.557873][T32588] IPVS: ftp: loaded support on port[0] = 21 18:14:20 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000030000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:20 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5311fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:20 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00'}, 0x18) 18:14:20 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:20 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000190000", 0x1c) 18:14:20 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3101.734808][T32633] IPVS: stopping backup sync thread 32634 ... [ 3101.758770][T32634] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3101.782140][T32640] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3101.794095][T32639] IPVS: ftp: loaded support on port[0] = 21 18:14:20 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000001a0000", 0x1c) 18:14:21 executing program 1: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3101.847168][T32644] IPVS: stopping backup sync thread 32645 ... [ 3101.853647][T32645] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:21 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5312fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00'}, 0x18) [ 3101.979810][T32649] IPVS: ftp: loaded support on port[0] = 21 18:14:21 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000f00000", 0x1c) 18:14:21 executing program 1: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3102.148626][T32662] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3102.242648][T32675] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3102.253138][T32671] IPVS: stopping backup sync thread 32675 ... [ 3102.520104][T32660] IPVS: ftp: loaded support on port[0] = 21 18:14:21 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000040000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:21 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:21 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5313fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:21 executing program 1: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:21 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000300", 0x1c) 18:14:21 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00'}, 0x18) [ 3102.689169][T32696] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3102.727578][T32699] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3102.728343][T32693] IPVS: stopping backup sync thread 32699 ... 18:14:21 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:21 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5314fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3102.779074][T32697] IPVS: ftp: loaded support on port[0] = 21 18:14:21 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000500", 0x1c) [ 3102.909873][T32703] IPVS: ftp: loaded support on port[0] = 21 18:14:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) [ 3102.957418][T32711] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:22 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:22 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000600", 0x1c) [ 3103.146054][T32729] IPVS: stopping backup sync thread 32731 ... [ 3103.154980][T32731] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3103.388407][T32718] IPVS: ftp: loaded support on port[0] = 21 18:14:22 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000050000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:22 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5360fe01b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:22 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:22 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00'}, 0x18) 18:14:22 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000700", 0x1c) [ 3103.597161][T32750] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:22 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3103.646122][T32752] IPVS: stopping backup sync thread 32759 ... [ 3103.646147][T32759] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3103.667409][T32757] IPVS: ftp: loaded support on port[0] = 21 18:14:22 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000900", 0x1c) 18:14:22 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe02b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3103.725373][T32762] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3103.737088][T32761] IPVS: stopping backup sync thread 32762 ... [ 3103.838433][T32763] IPVS: ftp: loaded support on port[0] = 21 18:14:23 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00 \x00'}, 0x18) [ 3103.909177][ T308] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:23 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:23 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000a00", 0x1c) [ 3104.048751][ T316] IPVS: stopping backup sync thread 320 ... [ 3104.056180][ T320] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3104.310600][ T307] IPVS: ftp: loaded support on port[0] = 21 18:14:23 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000060000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:23 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe08b2a4a280930a06000000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:23 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:23 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00?\x00'}, 0x18) 18:14:23 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r1 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r1, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:23 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000b00", 0x1c) [ 3104.509384][ T339] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:23 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x0, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3104.589644][ T344] IPVS: stopping backup sync thread 349 ... [ 3104.590441][ T349] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3104.611710][ T345] IPVS: ftp: loaded support on port[0] = 21 18:14:23 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000c00", 0x1c) 18:14:23 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000003004302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3104.669409][ T353] IPVS: stopping backup sync thread 354 ... [ 3104.675938][ T354] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3104.745884][ T350] IPVS: ftp: loaded support on port[0] = 21 18:14:23 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00@\x00'}, 0x18) 18:14:23 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x0, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3104.910786][ T372] IPv6: NLM_F_CREATE should be specified when creating new route 18:14:24 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000d00", 0x1c) [ 3104.974747][ T372] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3105.032307][ T378] IPVS: stopping backup sync thread 380 ... [ 3105.044625][ T380] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3105.247838][ T360] IPVS: ftp: loaded support on port[0] = 21 18:14:24 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000070000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:24 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x0, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:24 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06020000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:24 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00H\x00'}, 0x18) 18:14:24 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r1 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r1, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:24 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000e00", 0x1c) 18:14:24 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3105.488980][ T403] IPVS: ftp: loaded support on port[0] = 21 [ 3105.524928][ T408] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:24 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06030000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3105.534664][ T406] IPVS: stopping backup sync thread 408 ... 18:14:24 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000c00e00", 0x1c) [ 3105.652031][ T419] IPVS: stopping backup sync thread 420 ... [ 3105.667781][ T415] IPVS: ftp: loaded support on port[0] = 21 18:14:24 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3105.707742][ T423] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:24 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06040000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:24 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) [ 3105.954428][ T434] __nla_validate_parse: 2 callbacks suppressed [ 3105.954439][ T434] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3106.068417][ T443] IPVS: stopping backup sync thread 444 ... [ 3106.074521][ T444] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3106.255721][ T425] IPVS: ftp: loaded support on port[0] = 21 18:14:25 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000080000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000f00", 0x1c) 18:14:25 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:25 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r1 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r1, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:25 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06050000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:25 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00`\x00'}, 0x18) 18:14:25 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, 0x0, 0x0) [ 3106.442155][ T459] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3106.459615][ T455] IPVS: ftp: loaded support on port[0] = 21 [ 3106.512077][ T464] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3106.512249][ T461] IPVS: stopping backup sync thread 464 ... 18:14:25 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06060000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001100", 0x1c) [ 3106.634614][ T468] IPVS: ftp: loaded support on port[0] = 21 18:14:25 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) 18:14:25 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, 0x0, 0x0) [ 3106.761371][ T484] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3106.860538][ T492] IPVS: stopping backup sync thread 494 ... [ 3106.860807][ T494] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001200", 0x1c) [ 3106.914575][ T496] IPVS: stopping backup sync thread 497 ... [ 3106.935615][ T497] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3107.085867][ T475] IPVS: ftp: loaded support on port[0] = 21 18:14:26 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000480000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:26 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06080000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:26 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:26 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, 0x0, 0x0) 18:14:26 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001300", 0x1c) [ 3107.359604][ T519] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:26 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001400", 0x1c) [ 3107.406731][ T518] IPVS: stopping backup sync thread 523 ... [ 3107.419230][ T520] IPVS: ftp: loaded support on port[0] = 21 [ 3107.444350][ T525] IPVS: stopping backup sync thread 526 ... [ 3107.467087][ T526] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:26 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06090000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3107.511900][ T524] IPVS: ftp: loaded support on port[0] = 21 18:14:26 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) 18:14:26 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001500", 0x1c) [ 3107.734608][ T552] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3107.788311][ T556] IPVS: stopping backup sync thread 557 ... [ 3107.803767][ T557] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3107.982615][ T534] IPVS: ftp: loaded support on port[0] = 21 18:14:28 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000004c0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:28 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a060a0000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:28 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:28 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00z\x00'}, 0x18) 18:14:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001600", 0x1c) [ 3109.735187][ T577] IPVS: stopping backup sync thread 580 ... [ 3109.741402][ T579] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3109.750858][ T580] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001700", 0x1c) 18:14:28 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000c00", 0x1c) [ 3109.804630][ T574] IPVS: ftp: loaded support on port[0] = 21 [ 3109.810797][ T585] IPVS: stopping backup sync thread 586 ... [ 3109.817288][ T586] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:29 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a060b0000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:29 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x88\x00'}, 0x18) [ 3109.926898][ T587] IPVS: ftp: loaded support on port[0] = 21 18:14:29 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001800", 0x1c) 18:14:29 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000050000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3110.063911][ T602] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3110.161524][ T607] IPVS: stopping backup sync thread 612 ... [ 3110.171109][ T612] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3110.277070][ T614] IPVS: ftp: loaded support on port[0] = 21 [ 3110.306800][ T587] IPVS: ftp: loaded support on port[0] = 21 18:14:30 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000680000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:30 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a060c0000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:30 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:30 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:30 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001900", 0x1c) 18:14:30 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00'}, 0x18) [ 3111.792482][ T640] IPVS: stopping backup sync thread 423 ... [ 3111.817721][ T642] IPVS: stopping backup sync thread 645 ... [ 3111.824064][ T645] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:30 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a060e0000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:31 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001a00", 0x1c) [ 3111.843784][ T643] IPVS: ftp: loaded support on port[0] = 21 [ 3111.860908][ T646] IPVS: ftp: loaded support on port[0] = 21 18:14:31 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) [ 3111.896954][ T648] IPVS: stopping backup sync thread 649 ... [ 3111.909154][ T649] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3112.033278][ T663] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:31 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:31 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001f00", 0x1c) [ 3112.077731][ T666] IPVS: stopping backup sync thread 667 ... [ 3112.113460][ T667] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:31 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a060f0000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3112.303724][ T676] IPVS: stopping backup sync thread 678 ... [ 3112.311612][ T678] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3112.340236][ T679] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3112.362926][ T646] IPVS: ftp: loaded support on port[0] = 21 [ 3112.384391][ T682] IPVS: stopping backup sync thread 683 ... 18:14:31 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000006c0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:31 executing program 1 (fault-call:2 fault-nth:0): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:31 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000002000", 0x1c) 18:14:31 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="6d616e676c7500000000020000000000000000e3ffffff0000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000054c8bc35da289d9151b6e2b6d7f0c32a6224c2583d3bda8b972fd8b0c04997913a7d470424f7a7a7959ce67a5e9764e1493a22f9a81ede1d9d1e31edaa267b544e9e93001938b2df36cb0fd62183af98c7dd0a8f71f560cbd5f8e5cbcb33cef438281643ee3ffa3621f01b29c9de22e449225e4008b297cabf70a20ad887b2e1076ce4cc24297b968e7fce64d7b10e1bf5f2e1ef215d53a7d848d3f93bb5d34d7b37c784733b0d6e8200316b66b4870b3b4acc2d762d8e2a2953c7fa9955970678cc00a43bdbbf2c32c5e663e6c63bef36d01828b5c67b547f53d4b233173ad3c9452d51f669e39ef8dd8e4f8665338c1a0a794391ae7e9579c4b904c3717f1d421d3f213fad296f5a17c5090c145ff0262c4f02aca292ecf052273fedd940a5e0a5cdcae9370e8a504f324a155a21458345ccf71ca52b86412a653c2beed2861040"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:31 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06100000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:31 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3112.586602][ T695] IPVS: stopping backup sync thread 698 ... [ 3112.592835][ T698] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3112.616235][ T702] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3112.616240][ T700] IPVS: stopping backup sync thread 702 ... 18:14:31 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000882a00", 0x1c) [ 3112.619360][ T695] FAULT_INJECTION: forcing a failure. [ 3112.619360][ T695] name failslab, interval 1, probability 0, space 0, times 0 [ 3112.665077][ T701] IPVS: ftp: loaded support on port[0] = 21 [ 3112.692819][ T695] CPU: 1 PID: 695 Comm: syz-executor.1 Not tainted 5.2.0+ #67 [ 3112.700326][ T695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3112.711906][ T695] Call Trace: [ 3112.715220][ T695] dump_stack+0x172/0x1f0 [ 3112.719572][ T695] should_fail.cold+0xa/0x15 [ 3112.724178][ T695] ? fault_create_debugfs_attr+0x180/0x180 [ 3112.730031][ T695] ? ___might_sleep+0x163/0x280 [ 3112.734929][ T695] __should_failslab+0x121/0x190 [ 3112.739877][ T695] should_failslab+0x9/0x14 [ 3112.744389][ T695] kmem_cache_alloc_trace+0x2d3/0x790 [ 3112.749768][ T695] ? __local_bh_enable_ip+0x15a/0x270 [ 3112.755155][ T695] ? _raw_spin_unlock_bh+0x31/0x40 [ 3112.765339][ T695] __igmp_group_dropped+0x52f/0xcb0 [ 3112.770799][ T695] ? igmp_timer_expire+0x460/0x460 [ 3112.775921][ T695] __ip_mc_dec_group+0x1f6/0x520 [ 3112.780860][ T695] ip_mc_drop_socket+0x15c/0x270 [ 3112.785799][ T695] inet_release+0x53/0x200 [ 3112.790217][ T695] __sock_release+0x1d5/0x280 [ 3112.794993][ T695] sock_release+0x18/0x20 [ 3112.799345][ T695] stop_sync_thread+0x1c2/0x530 [ 3112.804222][ T695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3112.810471][ T695] do_ip_vs_set_ctl+0x287/0xee0 [ 3112.810500][ T695] ? ip_vs_genl_set_cmd+0xb00/0xb00 [ 3112.820557][ T695] ? __fget+0x35d/0x560 [ 3112.824737][ T695] ? mutex_lock_io_nested+0x11d0/0x11d0 [ 3112.830284][ T695] ? kstrtouint+0x142/0x1a0 [ 3112.834782][ T695] ? __kasan_check_write+0x14/0x20 [ 3112.834800][ T695] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 3112.834820][ T695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3112.834847][ T695] ? mutex_unlock+0xd/0x10 [ 3112.834866][ T695] nf_setsockopt+0x77/0xd0 [ 3112.834879][ T695] ? nf_setsockopt+0x77/0xd0 [ 3112.834900][ T695] ip_setsockopt+0xdf/0x100 [ 3112.834918][ T695] udp_setsockopt+0x68/0xb0 [ 3112.834938][ T695] sock_common_setsockopt+0x94/0xd0 [ 3112.834961][ T695] __sys_setsockopt+0x261/0x4c0 [ 3112.845297][ T710] IPVS: ftp: loaded support on port[0] = 21 [ 3112.845585][ T695] ? sock_create_kern+0x50/0x50 [ 3112.845603][ T695] ? fput+0x1b/0x20 [ 3112.845626][ T695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3112.904188][ T695] ? do_syscall_64+0x26/0x6a0 [ 3112.908876][ T695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3112.914977][ T695] ? do_syscall_64+0x26/0x6a0 [ 3112.919667][ T695] __x64_sys_setsockopt+0xbe/0x150 [ 3112.924777][ T695] do_syscall_64+0xfd/0x6a0 [ 3112.929263][ T695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3112.935136][ T695] RIP: 0033:0x459829 [ 3112.939025][ T695] 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 [ 3112.958621][ T695] RSP: 002b:00007f1c20acbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 3112.967018][ T695] RAX: ffffffffffffffda RBX: 00007f1c20acbc90 RCX: 0000000000459829 [ 3112.975055][ T695] RDX: 000000000000048c RSI: 0000000000000000 RDI: 0000000000000003 [ 3112.983025][ T695] RBP: 000000000075bf20 R08: 0000000000000018 R09: 0000000000000000 [ 3112.990999][ T695] R10: 0000000020000080 R11: 0000000000000246 R12: 00007f1c20acc6d4 [ 3112.999045][ T695] R13: 00000000004ceae0 R14: 00000000004dd410 R15: 0000000000000004 [ 3113.013583][ T703] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:32 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000004000", 0x1c) 18:14:32 executing program 1 (fault-call:2 fault-nth:1): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:32 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06110000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:32 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:32 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000002a8800", 0x1c) [ 3113.231521][ T731] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3113.297497][ T713] IPVS: ftp: loaded support on port[0] = 21 [ 3113.309446][ T735] IPVS: stopping backup sync thread 739 ... [ 3113.310243][ T739] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3113.340892][ T740] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3113.342244][ T738] IPVS: stopping backup sync thread 740 ... [ 3113.407859][ T748] IPVS: stopping backup sync thread 749 ... [ 3113.414064][ T749] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:32 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000740000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:32 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06120000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:32 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:32 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200000000000000000ec000", 0x1c) 18:14:32 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:32 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3113.602357][ T758] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3113.683194][ T763] IPVS: stopping backup sync thread 766 ... [ 3113.691938][ T764] IPVS: stopping backup sync thread 767 ... [ 3113.708742][ T762] IPVS: ftp: loaded support on port[0] = 21 18:14:32 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06130000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:32 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000f000", 0x1c) 18:14:32 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x2, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3113.728516][ T772] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3113.738299][ T770] IPVS: stopping backup sync thread 772 ... [ 3113.792011][ T771] IPVS: ftp: loaded support on port[0] = 21 18:14:33 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3113.867528][ T780] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:33 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06140000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:33 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000ff00", 0x1c) [ 3114.170475][ T800] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3114.184438][ T799] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3114.198870][ T801] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3114.214224][ T797] IPVS: stopping backup sync thread 801 ... [ 3114.530256][ T783] IPVS: ftp: loaded support on port[0] = 21 18:14:36 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x3, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:36 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06600000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000004003", 0x1c) 18:14:36 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:36 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:36 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c60600000000007a0000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3117.577189][ T823] IPVS: ftp: loaded support on port[0] = 21 18:14:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000ac1414", 0x1c) [ 3117.631439][ T829] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3117.658874][ T835] IPVS: stopping backup sync thread 837 ... [ 3117.658930][ T837] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:36 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06f00000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3117.737115][ T843] IPVS: ftp: loaded support on port[0] = 21 18:14:36 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:36 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x4, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000000340", 0x1c) 18:14:37 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000300a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000fffff0", 0x1c) [ 3118.066214][ T869] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3118.081728][ T865] IPVS: stopping backup sync thread 869 ... [ 3118.089968][ T866] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:37 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000500a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:37 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3118.276789][ T875] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3118.385482][ T885] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3118.395710][ T883] IPVS: stopping backup sync thread 885 ... [ 3118.439425][ T887] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3118.470157][ T851] IPVS: ftp: loaded support on port[0] = 21 18:14:39 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:39 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000600a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:39 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x5, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:39 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000ac1414", 0x1c) 18:14:39 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:39 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000300"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) [ 3120.630270][ T909] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3120.675770][ T910] IPVS: stopping backup sync thread 887 ... [ 3120.708608][ T912] IPVS: ftp: loaded support on port[0] = 21 18:14:39 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:39 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x6, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:39 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000900a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3120.750724][ T917] IPVS: stopping backup sync thread 918 ... [ 3120.750837][ T918] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3120.767706][ T916] IPVS: ftp: loaded support on port[0] = 21 18:14:40 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:40 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:40 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x7, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3121.011762][ T940] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3121.145841][ T919] IPVS: ftp: loaded support on port[0] = 21 18:14:40 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:40 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000a00a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:40 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x11, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3121.255882][ T954] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3121.269241][ T948] IPVS: stopping backup sync thread 954 ... [ 3121.287626][ T958] IPVS: stopping backup sync thread 959 ... [ 3121.294198][ T959] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:40 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3121.365035][ T961] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:40 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3121.475924][ T970] IPVS: ftp: loaded support on port[0] = 21 [ 3121.700052][ T984] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3121.718972][ T982] IPVS: stopping backup sync thread 984 ... 18:14:42 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000500"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:42 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000b00a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:42 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x48, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:42 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:42 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:42 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:42 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x4c, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3123.460297][ T994] IPVS: stopping backup sync thread 996 ... [ 3123.468710][ T996] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3123.496046][ T998] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3123.560330][ T993] IPVS: ftp: loaded support on port[0] = 21 [ 3123.566234][ T1003] IPVS: stopping backup sync thread 1004 ... [ 3123.572371][ T1004] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:42 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000c00a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:42 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:42 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3123.629737][ T1005] IPVS: ftp: loaded support on port[0] = 21 18:14:42 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x60, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3123.790592][ T1027] IPVS: stopping backup sync thread 1026 ... [ 3123.798158][ T1026] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3123.860988][ T1029] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:43 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000e00a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3124.105596][ T1041] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3124.127955][ T1011] IPVS: ftp: loaded support on port[0] = 21 18:14:43 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000600"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:43 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:43 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x68, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:43 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:43 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:43 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000f00a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3124.354194][ T1056] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3124.391399][ T1065] IPVS: stopping backup sync thread 1068 ... [ 3124.397946][ T1068] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:43 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06001100a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:43 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x6c, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:43 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3124.443375][ T1070] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3124.443384][ T1069] IPVS: stopping backup sync thread 1070 ... [ 3124.449984][ T1062] IPVS: ftp: loaded support on port[0] = 21 18:14:43 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3124.504243][ T1071] IPVS: ftp: loaded support on port[0] = 21 18:14:43 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x74, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:43 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3124.735807][ T1098] IPVS: stopping backup sync thread 1097 ... [ 3124.744626][ T1097] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3124.774355][ T1094] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3125.016040][ T1071] IPVS: ftp: loaded support on port[0] = 21 18:14:44 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000000700"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x7a, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:44 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06001200a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:44 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) 18:14:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3125.243062][ T1125] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3125.265336][ T1124] IPVS: stopping backup sync thread 1128 ... [ 3125.266026][ T1128] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x88, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3125.303995][ T1123] IPVS: ftp: loaded support on port[0] = 21 18:14:44 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06001300a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3125.429632][ T1142] IPVS: stopping backup sync thread 1143 ... [ 3125.444778][ T1143] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3125.473603][ T1134] IPVS: ftp: loaded support on port[0] = 21 18:14:44 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3125.600030][ T1153] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x300, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3125.748127][ T1166] IPVS: stopping backup sync thread 1165 ... [ 3125.760884][ T1165] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3125.862758][ T1166] IPVS: stopping backup sync thread 1172 ... [ 3125.887339][ T1172] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3125.928950][ T1147] IPVS: ftp: loaded support on port[0] = 21 18:14:45 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000003f00"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:45 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06001400a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:45 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x500, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:45 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00'}, 0x18) [ 3126.194130][ T1189] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:45 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x600, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3126.239622][ T1192] IPVS: stopping backup sync thread 1194 ... [ 3126.254750][ T1194] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3126.269267][ T1188] IPVS: ftp: loaded support on port[0] = 21 18:14:45 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06822600a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3126.306981][ T1197] IPVS: stopping backup sync thread 1198 ... [ 3126.313313][ T1198] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3126.336999][ T1196] IPVS: ftp: loaded support on port[0] = 21 18:14:45 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x02\x00'}, 0x18) 18:14:45 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06e83200a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3126.652022][ T1223] IPVS: stopping backup sync thread 1229 ... [ 3126.659953][ T1229] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3126.862611][ T1211] IPVS: ftp: loaded support on port[0] = 21 18:14:46 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000004000"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:46 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x700, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:46 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x03\x00'}, 0x18) 18:14:46 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06003f00a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:46 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:46 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3127.081206][ T1249] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3127.091920][ T1250] IPVS: stopping backup sync thread 1253 ... [ 3127.116982][ T1251] IPVS: ftp: loaded support on port[0] = 21 [ 3127.139111][ T1256] IPVS: stopping backup sync thread 1257 ... [ 3127.145354][ T1257] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:46 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06004000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:46 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x1100, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:46 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:46 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x04\x00'}, 0x18) [ 3127.244274][ T1261] IPVS: ftp: loaded support on port[0] = 21 [ 3127.378921][ T1270] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:46 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x2000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:46 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3127.568162][ T1288] IPVS: stopping backup sync thread 1289 ... [ 3127.591033][ T1289] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3127.717056][ T1268] IPVS: ftp: loaded support on port[0] = 21 18:14:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000004800"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:47 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06655800a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:47 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x3f00, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:47 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x05\x00'}, 0x18) 18:14:47 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3127.990499][ T1319] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3127.991278][ T1313] IPVS: stopping backup sync thread 1319 ... 18:14:47 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06006000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:47 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:47 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x4000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3128.052415][ T1317] IPVS: ftp: loaded support on port[0] = 21 [ 3128.059913][ T1321] IPVS: ftp: loaded support on port[0] = 21 [ 3128.171721][ T1334] IPVS: stopping backup sync thread 1335 ... [ 3128.180421][ T1335] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:47 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06586500a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:47 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x06\x00'}, 0x18) 18:14:47 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3128.520039][ T1354] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3128.520252][ T1353] IPVS: stopping backup sync thread 1354 ... [ 3128.586003][ T1327] IPVS: ftp: loaded support on port[0] = 21 18:14:47 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000004c00"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:47 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x4800, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x2000000000) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:47 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06008100a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:47 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:47 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\a\x00'}, 0x18) [ 3128.806322][ T1375] __nla_validate_parse: 3 callbacks suppressed [ 3128.806333][ T1375] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3128.858070][ T1381] IPVS: stopping backup sync thread 1382 ... [ 3128.872204][ T1382] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:48 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06268200a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:48 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x4c00, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3128.909526][ T1384] IPVS: stopping backup sync thread 1385 ... [ 3128.917052][ T1376] IPVS: ftp: loaded support on port[0] = 21 [ 3128.921942][ T1379] IPVS: ftp: loaded support on port[0] = 21 [ 3128.923624][ T1385] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:48 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00\x11\x00'}, 0x18) 18:14:48 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x6000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3129.160722][ T1408] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3129.315120][ T1387] IPVS: ftp: loaded support on port[0] = 21 [ 3129.337293][ T1417] IPVS: stopping backup sync thread 1421 ... [ 3129.345604][ T1421] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3129.421376][ T1427] IPVS: stopping backup sync thread 1428 ... [ 3129.421590][ T1428] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:48 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000006800"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:48 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a0632e800a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:48 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x6800, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:48 executing program 2: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(0xffffffffffffffff, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r1 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r1, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:48 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00H\x00'}, 0x18) [ 3129.637818][ T1438] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3129.675599][ T1437] IPVS: ftp: loaded support on port[0] = 21 18:14:48 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a0600f000a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3129.738658][ T1447] IPVS: stopping backup sync thread 1449 ... [ 3129.740698][ T1449] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:48 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x6c00, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3129.824300][ T1448] IPVS: ftp: loaded support on port[0] = 21 [ 3129.857577][ T1456] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:49 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000200a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:49 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x7400, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3130.166550][ T1482] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3130.195823][ T1457] IPVS: ftp: loaded support on port[0] = 21 18:14:49 executing program 2: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(0xffffffffffffffff, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r1 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r1, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:49 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00L\x00'}, 0x18) 18:14:49 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x7a00, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) 18:14:49 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000006c00"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:49 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000300a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:49 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x8800, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3130.439716][ T1499] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3130.459510][ T1496] IPVS: ftp: loaded support on port[0] = 21 18:14:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff0200"/28, 0x1c) [ 3130.495039][ T1500] IPVS: stopping backup sync thread 1505 ... [ 3130.501425][ T1505] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:49 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000400a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3130.556544][ T1516] IPVS: stopping backup sync thread 1517 ... [ 3130.565717][ T1517] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3130.589675][ T1510] IPVS: ftp: loaded support on port[0] = 21 18:14:49 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x1000000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:49 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00`\x00'}, 0x18) [ 3130.809130][ T1536] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. 18:14:50 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff02000000000000000000002a", 0x1c) [ 3130.874532][ T1544] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3130.900638][ T1541] IPVS: stopping backup sync thread 1544 ... [ 3130.964034][ T1550] IPVS: stopping backup sync thread 1551 ... [ 3130.970158][ T1551] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 18:14:50 executing program 2: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(0xffffffffffffffff, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r1 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r2 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r1, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") 18:14:50 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000500a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00h\x00'}, 0x18) 18:14:50 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x2000000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3131.078518][ T1504] IPVS: ftp: loaded support on port[0] = 21 [ 3131.095092][ T1553] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3131.210859][ T1558] IPVS: ftp: loaded support on port[0] = 21 [ 3131.269673][ T1566] IPVS: stopping backup sync thread 1569 ... [ 3131.275842][ T1569] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3131.322403][ T1572] IPVS: stopping backup sync thread 1573 ... [ 3131.322426][ T1573] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3131.786177][T24993] BUG: MAX_STACK_TRACE_ENTRIES too low! [ 3131.791746][T24993] turning off the locking correctness validator. [ 3131.798068][T24993] CPU: 0 PID: 24993 Comm: kworker/u4:15 Not tainted 5.2.0+ #67 [ 3131.805594][T24993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3131.815660][T24993] Workqueue: netns cleanup_net [ 3131.820410][T24993] Call Trace: [ 3131.823695][T24993] dump_stack+0x172/0x1f0 [ 3131.828020][T24993] save_trace.isra.0.cold+0x14/0x19 [ 3131.833209][T24993] mark_lock+0x3db/0x11e0 [ 3131.837530][T24993] ? print_shortest_lock_dependencies+0x90/0x90 [ 3131.843762][T24993] __lock_acquire+0x538/0x4c30 [ 3131.848514][T24993] ? __kasan_check_read+0x11/0x20 [ 3131.853532][T24993] ? __lock_acquire+0x1702/0x4c30 [ 3131.858548][T24993] ? mark_held_locks+0xf0/0xf0 [ 3131.863304][T24993] lock_acquire+0x190/0x410 [ 3131.867804][T24993] ? flush_workqueue+0xf7/0x14b0 [ 3131.874613][T24993] flush_workqueue+0x126/0x14b0 [ 3131.879455][T24993] ? flush_workqueue+0xf7/0x14b0 [ 3131.884383][T24993] ? lock_downgrade+0x920/0x920 [ 3131.889227][T24993] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 3131.895118][T24993] ? preempt_schedule_common+0x63/0xe0 [ 3131.900577][T24993] drain_workqueue+0x1b4/0x470 [ 3131.905338][T24993] ? drain_workqueue+0x1b4/0x470 [ 3131.910268][T24993] destroy_workqueue+0x21/0x6c0 [ 3131.915118][T24993] tipc_topsrv_exit_net+0x42e/0x5d8 [ 3131.920306][T24993] ? tipc_topsrv_init_net+0xb90/0xb90 [ 3131.925672][T24993] ops_exit_list.isra.0+0xaa/0x150 [ 3131.930795][T24993] cleanup_net+0x4e2/0xa70 [ 3131.935208][T24993] ? netns_install+0x1d0/0x1d0 [ 3131.939972][T24993] process_one_work+0x9af/0x1740 [ 3131.944905][T24993] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3131.950270][T24993] ? lock_acquire+0x190/0x410 [ 3131.954940][T24993] worker_thread+0x98/0xe40 [ 3131.959434][T24993] ? trace_hardirqs_on+0x67/0x240 [ 3131.964454][T24993] kthread+0x361/0x430 [ 3131.968516][T24993] ? process_one_work+0x1740/0x1740 [ 3131.973706][T24993] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3131.979933][T24993] ret_from_fork+0x24/0x30 [ 3132.231435][ T1504] kobject: 'nfs_client' (00000000b964827d): kobject_uevent_env [ 3132.240212][ T1504] kobject: 'nfs_client' (00000000b964827d): fill_kobj_path: path = '/fs/nfs/net/nfs_client' [ 3132.251144][ T1504] kobject: 'nfs_client' (00000000b964827d): kobject_cleanup, parent 00000000f0c050e3 [ 3132.260594][ T1504] kobject: 'nfs_client' (00000000b964827d): calling ktype release [ 3132.268417][ T1504] kobject: 'nfs_client': free name 18:14:51 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.yet/dy\xfa0\x00', 0x200002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0adc1f123c123f319bd070") r2 = openat$cgroup_procs(r0, &(0x7f0000000540)='cgroup.procs\x00', 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000280)=""/158, 0x9e, 0x40000000, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') connect$ax25(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @null, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) ioctl(0xffffffffffffffff, 0x8912, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4004800) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x400}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback, 0x0, 0x0, 0x0, 0x1}, 0x20) syz_emit_ethernet(0xfffffffffffffd0d, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb08300000000000009078ac2314bbac1414000305907800000000450000000000000000040000ac2314aaac14140000000000"], 0x0) unshare(0x40000000) bpf$BPF_GET_BTF_INFO(0xf, 0x0, 0xfffffffffffffe40) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'nr0\x00', 0x3}) r4 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x8, 0x7, 0xfffffffffffffd8f}, 0xfffffffffffffed1) r5 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r5, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1a000000d4c2c6060000000000007400"]}) poll(&(0x7f0000000040)=[{}], 0x83, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2000, 0x100000010a000202) syz_emit_ethernet(0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5600000087780000"], 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x6, 0x0, 0x3, 0x8001}, 0x8) 18:14:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000ffffff", 0x1c) 18:14:51 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x3000000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:51 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000600a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) 18:14:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) 18:14:51 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x2000000000) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000a00), 0x0) ioctl(r0, 0x8912, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000480)=0xfffffffffffffd1b) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000880)={@empty, @ipv4={[], [], @rand_addr=0x3}, @mcast2, 0x9, 0x8001, 0x7fffffff, 0x400, 0x0, 0x2}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000a00)='cgroup.stat\x00', 0x0, 0x0) setsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000a40)="8491badd9a8276449351b11402208b90be66982dea569e83f4a74e65267712a1c6490ac41bfc8a5a60e0c76ee07e756195068f8c9913aec0193b65512bc8b3d2c5f0c754085501f1c6471f66b63a6b7dede5026be073ae19502d9e3c81a8ef229db2132ad10ebf07781e2ed91c34d77faf1bb03c24e04dddc34cf608f31c17a3b95b319d7b325c4ebb9dd3ae9563436a24bcad387088bca4ecb7c1800b61639800bf9d78299a5afd7ffddab727114dbf252ae7ef81adffe81573485670fa", 0xbe) r2 = socket$inet6(0xa, 0x3b3a309b4685d809, 0x935) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000600), &(0x7f0000000780)=0xfffffffffffffc21) unshare(0x40000000) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0xffffffffffff8001, &(0x7f0000000940)=0x2) r3 = socket$inet(0x2, 0x3, 0x0) socket$inet(0x10, 0x2, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, 0x0, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000009ff0), 0x0, 0x0, 0x1af}, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@empty, @multicast2}, &(0x7f0000000140)=0xc) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000100)=0xffffffff00000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000540)={0x3, {{0xa, 0x4e21, 0x2, @remote, 0x9503}}}, 0x88) getsockopt$inet_int(r1, 0x0, 0xe, &(0x7f0000000080), &(0x7f0000000500)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={0x0, 0x0, 0x2, 0x1000, 0x40000, 0x1}, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r2, 0x0, 0x401, &(0x7f00000006c0)="fee9f88657e2051d5260964d1415535e9e9d949d63e07e4239c394dcf7fa8193593952f84778a16bfae9674f", 0x2c) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x0, 0x3fe}, 0x3d8) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000004c0), 0x38) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000000c0)={0x3, 0x1, 0x7, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}, 0xb}, {0xa, 0x0, 0x7, @loopback, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x5c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") [ 3132.346129][ T3900] kobject: 'loop4' (000000006e7ad0d7): kobject_uevent_env [ 3132.374968][ T1616] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3132.396762][ T3900] kobject: 'loop4' (000000006e7ad0d7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 3132.416768][ T1621] kobject: 'nfs_client' (00000000dc3bfd87): kobject_add_internal: parent: 'net', set: 'nfs' [ 3132.424478][ T1618] IPVS: stopping backup sync thread 1629 ... 18:14:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000001414", 0x1c) 18:14:51 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x4000000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3132.448328][ T1630] kobject: 'nfs_client' (000000007a661042): kobject_add_internal: parent: 'net', set: 'nfs' [ 3132.448675][ T1629] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3132.465090][ T1621] kobject: 'nfs_client' (00000000dc3bfd87): kobject_uevent_env [ 3132.484059][ T1630] kobject: 'nfs_client' (000000007a661042): kobject_uevent_env 18:14:51 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000800a84302910000003900090035000c00060000001900150003000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x55}], 0x1}, 0x0) [ 3132.501429][ T3900] kobject: 'loop1' (00000000d3def405): kobject_uevent_env [ 3132.511082][ T3900] kobject: 'loop1' (00000000d3def405): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 3132.529543][ T1635] IPVS: stopping backup sync thread 1636 ... [ 3132.529637][ T1621] kobject: 'nfs_client' (00000000dc3bfd87): fill_kobj_path: path = '/fs/nfs/net/nfs_client' 18:14:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff020000000000000000011414", 0x1c) 18:14:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00t\x00'}, 0x18) [ 3132.546295][ T1636] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3132.550252][ T1630] kobject: 'nfs_client' (000000007a661042): fill_kobj_path: path = '/fs/nfs/net/nfs_client' [ 3132.575718][ T3900] kobject: 'loop3' (000000009511560a): kobject_uevent_env [ 3132.587513][ T3900] kobject: 'loop3' (000000009511560a): fill_kobj_path: path = '/devices/virtual/block/loop3' 18:14:51 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x5000000, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00\x00\x00\x00\x00\x00l\x00'}, 0x18) [ 3132.623598][ T1630] IPVS: ftp: loaded support on port[0] = 21 [ 3132.634575][ T1648] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3132.652604][ T3900] kobject: 'loop0' (000000002cfa016d): kobject_uevent_env [ 3132.659760][ T3900] kobject: 'loop0' (000000002cfa016d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 3132.670697][ T1621] IPVS: ftp: loaded support on port[0] = 21 [ 3132.686646][ T1630] kobject: 'lo' (00000000d80f6f45): kobject_add_internal: parent: 'net', set: 'devices' [ 3132.708100][ T3900] kobject: 'loop5' (0000000050b33adc): kobject_uevent_env [ 3132.712169][ T1630] kobject: 'lo' (00000000d80f6f45): kobject_uevent_env [ 3132.723722][ T1630] kobject: 'lo' (00000000d80f6f45): fill_kobj_path: path = '/devices/virtual/net/lo' [ 3132.726634][ T3900] kobject: 'loop5' (0000000050b33adc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 3132.733927][ T1630] kobject: 'queues' (000000006c65f6cd): kobject_add_internal: parent: 'lo', set: '' [ 3132.754264][ T1630] kobject: 'queues' (000000006c65f6cd): kobject_uevent_env [ 3132.762213][ T1630] kobject: 'queues' (000000006c65f6cd): kobject_uevent_env: filter function caused the event to drop! [ 3132.767042][ T3900] kobject: 'loop1' (00000000d3def405): kobject_uevent_env [ 3132.778655][ T1630] kobject: 'rx-0' (00000000bb50a62c): kobject_add_internal: parent: 'queues', set: 'queues' [ 3132.780598][ T3900] kobject: 'loop1' (00000000d3def405): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 3132.794856][ T1630] kobject: 'rx-0' (00000000bb50a62c): kobject_uevent_env [ 3132.808277][ T1630] kobject: 'rx-0' (00000000bb50a62c): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' [ 3132.828335][ T1630] kobject: 'tx-0' (0000000050bbad99): kobject_add_internal: parent: 'queues', set: 'queues' [ 3132.848255][ T1630] kobject: 'tx-0' (0000000050bbad99): kobject_uevent_env [ 3132.855979][ T1630] kobject: 'tx-0' (0000000050bbad99): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' [ 3132.868193][ T1621] kobject: 'lo' (0000000036e54c65): kobject_add_internal: parent: 'net', set: 'devices' [ 3132.879017][ T1621] kobject: 'lo' (0000000036e54c65): kobject_uevent_env [ 3132.886572][ T1621] kobject: 'lo' (0000000036e54c65): fill_kobj_path: path = '/devices/virtual/net/lo' [ 3132.894781][ T3900] kobject: 'loop3' (000000009511560a): kobject_uevent_env [ 3132.896772][ T1621] kobject: 'queues' (000000005b160e79): kobject_add_internal: parent: 'lo', set: '' [ 3132.907478][ T3900] kobject: 'loop3' (000000009511560a): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 3132.913493][ T1621] kobject: 'queues' (000000005b160e79): kobject_uevent_env [ 3132.931015][ T1621] kobject: 'queues' (000000005b160e79): kobject_uevent_env: filter function caused the event to drop! [ 3132.942011][ T1621] kobject: 'rx-0' (00000000a4ad2ac3): kobject_add_internal: parent: 'queues', set: 'queues' [ 3132.952168][ T1621] kobject: 'rx-0' (00000000a4ad2ac3): kobject_uevent_env [ 3132.959211][ T1621] kobject: 'rx-0' (00000000a4ad2ac3): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' [ 3132.970587][ T1621] kobject: 'tx-0' (00000000b3b7672d): kobject_add_internal: parent: 'queues', set: 'queues' [ 3132.981036][ T1621] kobject: 'tx-0' (00000000b3b7672d): kobject_uevent_env [ 3132.988087][ T1621] kobject: 'tx-0' (00000000b3b7672d): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' [ 3133.000020][ T1665] IPVS: sync thread started: state = BACKUP, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 3133.000486][ T1630] kobject: 'tunl0' (0000000047b0c9d2): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.010199][ T1659] IPVS: stopping backup sync thread 1665 ... [ 3133.023660][ T1630] kobject: 'tunl0' (0000000047b0c9d2): kobject_uevent_env [ 3133.033726][ T1630] kobject: 'tunl0' (0000000047b0c9d2): fill_kobj_path: path = '/devices/virtual/net/tunl0' [ 3133.045565][ T1630] kobject: 'queues' (000000006bc12baf): kobject_add_internal: parent: 'tunl0', set: '' [ 3133.054961][ T3900] kobject: 'loop1' (00000000d3def405): kobject_uevent_env [ 3133.056835][ T1630] kobject: 'queues' (000000006bc12baf): kobject_uevent_env [ 3133.063716][ T3900] kobject: 'loop1' (00000000d3def405): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 3133.072690][ T1630] kobject: 'queues' (000000006bc12baf): kobject_uevent_env: filter function caused the event to drop! [ 3133.091605][ T1630] kobject: 'rx-0' (0000000012e532f8): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.101762][ T1630] kobject: 'rx-0' (0000000012e532f8): kobject_uevent_env [ 3133.108890][ T1630] kobject: 'rx-0' (0000000012e532f8): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' [ 3133.119954][ T1630] kobject: 'tx-0' (000000002c27595e): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.130170][ T1630] kobject: 'tx-0' (000000002c27595e): kobject_uevent_env [ 3133.137292][ T1630] kobject: 'tx-0' (000000002c27595e): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' [ 3133.149027][ T1630] kobject: 'gre0' (000000000deb8a44): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.159502][ T1630] kobject: 'gre0' (000000000deb8a44): kobject_uevent_env [ 3133.166590][ T1630] kobject: 'gre0' (000000000deb8a44): fill_kobj_path: path = '/devices/virtual/net/gre0' [ 3133.176633][ T1630] kobject: 'queues' (00000000d18ebc11): kobject_add_internal: parent: 'gre0', set: '' [ 3133.186824][ T1630] kobject: 'queues' (00000000d18ebc11): kobject_uevent_env [ 3133.194058][ T1630] kobject: 'queues' (00000000d18ebc11): kobject_uevent_env: filter function caused the event to drop! [ 3133.205087][ T1630] kobject: 'rx-0' (000000007dbff446): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.215263][ T1630] kobject: 'rx-0' (000000007dbff446): kobject_uevent_env [ 3133.222346][ T1630] kobject: 'rx-0' (000000007dbff446): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' [ 3133.233323][ T1630] kobject: 'tx-0' (00000000286aef75): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.243521][ T1630] kobject: 'tx-0' (00000000286aef75): kobject_uevent_env [ 3133.250559][ T1630] kobject: 'tx-0' (00000000286aef75): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' [ 3133.258141][ T1646] kobject: 'nfs_client' (00000000d9d2e858): kobject_add_internal: parent: 'net', set: 'nfs' [ 3133.267032][ T1621] kobject: 'tunl0' (000000009c53d0fb): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.277910][ T1646] kobject: 'nfs_client' (00000000d9d2e858): kobject_uevent_env [ 3133.282740][ T1621] kobject: 'tunl0' (000000009c53d0fb): kobject_uevent_env [ 3133.292667][ T1646] kobject: 'nfs_client' (00000000d9d2e858): fill_kobj_path: path = '/fs/nfs/net/nfs_client' [ 3133.296837][ T1621] kobject: 'tunl0' (000000009c53d0fb): fill_kobj_path: path = '/devices/virtual/net/tunl0' [ 3133.317461][ T1646] IPVS: ftp: loaded support on port[0] = 21 [ 3133.317680][ T1621] kobject: 'queues' (00000000ac2d4b32): kobject_add_internal: parent: 'tunl0', set: '' [ 3133.341196][ T1621] kobject: 'queues' (00000000ac2d4b32): kobject_uevent_env [ 3133.348437][ T1621] kobject: 'queues' (00000000ac2d4b32): kobject_uevent_env: filter function caused the event to drop! [ 3133.359789][ T1621] kobject: 'rx-0' (00000000e71990ba): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.370337][ T1621] kobject: 'rx-0' (00000000e71990ba): kobject_uevent_env [ 3133.377464][ T1621] kobject: 'rx-0' (00000000e71990ba): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' [ 3133.388658][ T1621] kobject: 'tx-0' (000000001ef952da): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.398896][ T1621] kobject: 'tx-0' (000000001ef952da): kobject_uevent_env [ 3133.405961][ T1621] kobject: 'tx-0' (000000001ef952da): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' [ 3133.417786][ T1621] kobject: 'gre0' (000000002290cb4a): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.428209][ T1621] kobject: 'gre0' (000000002290cb4a): kobject_uevent_env [ 3133.435283][ T1621] kobject: 'gre0' (000000002290cb4a): fill_kobj_path: path = '/devices/virtual/net/gre0' [ 3133.448300][ T1621] kobject: 'queues' (0000000035a52498): kobject_add_internal: parent: 'gre0', set: '' [ 3133.458841][ T1621] kobject: 'queues' (0000000035a52498): kobject_uevent_env [ 3133.466131][ T1621] kobject: 'queues' (0000000035a52498): kobject_uevent_env: filter function caused the event to drop! [ 3133.477189][ T1621] kobject: 'rx-0' (0000000046a53f9d): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.487435][ T1621] kobject: 'rx-0' (0000000046a53f9d): kobject_uevent_env [ 3133.494625][ T1621] kobject: 'rx-0' (0000000046a53f9d): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' [ 3133.505613][ T1621] kobject: 'tx-0' (00000000e5d81360): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.515770][ T1621] kobject: 'tx-0' (00000000e5d81360): kobject_uevent_env [ 3133.522885][ T1621] kobject: 'tx-0' (00000000e5d81360): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' [ 3133.535661][ T1630] kobject: 'gretap0' (00000000c8873cc2): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.548202][ T1630] kobject: 'gretap0' (00000000c8873cc2): kobject_uevent_env [ 3133.553717][ T3900] kobject: 'loop5' (0000000050b33adc): kobject_uevent_env [ 3133.558133][ T1630] kobject: 'gretap0' (00000000c8873cc2): fill_kobj_path: path = '/devices/virtual/net/gretap0' [ 3133.564935][ T3900] kobject: 'loop5' (0000000050b33adc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 3133.575713][ T1630] kobject: 'queues' (000000001d4179a5): kobject_add_internal: parent: 'gretap0', set: '' [ 3133.596873][ T1630] kobject: 'queues' (000000001d4179a5): kobject_uevent_env [ 3133.605164][ T1630] kobject: 'queues' (000000001d4179a5): kobject_uevent_env: filter function caused the event to drop! [ 3133.616345][ T1630] kobject: 'rx-0' (000000000f32a734): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.626817][ T1630] kobject: 'rx-0' (000000000f32a734): kobject_uevent_env [ 3133.633948][ T1630] kobject: 'rx-0' (000000000f32a734): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' [ 3133.645259][ T1630] kobject: 'tx-0' (0000000029e6ddaa): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.655471][ T1630] kobject: 'tx-0' (0000000029e6ddaa): kobject_uevent_env [ 3133.662644][ T1630] kobject: 'tx-0' (0000000029e6ddaa): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' [ 3133.674653][ T1630] kobject: 'batman_adv' (00000000f3880b1f): kobject_add_internal: parent: 'gretap0', set: '' [ 3133.686780][ T1630] kobject: 'erspan0' (000000004e2f501c): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.697544][ T1630] kobject: 'erspan0' (000000004e2f501c): kobject_uevent_env [ 3133.704876][ T1630] kobject: 'erspan0' (000000004e2f501c): fill_kobj_path: path = '/devices/virtual/net/erspan0' [ 3133.715613][ T1630] kobject: 'queues' (0000000098400ac0): kobject_add_internal: parent: 'erspan0', set: '' [ 3133.725993][ T1630] kobject: 'queues' (0000000098400ac0): kobject_uevent_env [ 3133.733281][ T1630] kobject: 'queues' (0000000098400ac0): kobject_uevent_env: filter function caused the event to drop! [ 3133.744327][ T1630] kobject: 'rx-0' (000000009d11b2eb): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.754503][ T1630] kobject: 'rx-0' (000000009d11b2eb): kobject_uevent_env [ 3133.761619][ T1630] kobject: 'rx-0' (000000009d11b2eb): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' [ 3133.772851][ T1630] kobject: 'tx-0' (0000000094d2d8e8): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.783247][ T1630] kobject: 'tx-0' (0000000094d2d8e8): kobject_uevent_env [ 3133.790289][ T1630] kobject: 'tx-0' (0000000094d2d8e8): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' [ 3133.802120][ T1630] kobject: 'batman_adv' (00000000efdcd968): kobject_add_internal: parent: 'erspan0', set: '' [ 3133.813488][ T1630] kobject: 'ip_vti0' (0000000026857b06): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.824242][ T1630] kobject: 'ip_vti0' (0000000026857b06): kobject_uevent_env [ 3133.831587][ T1630] kobject: 'ip_vti0' (0000000026857b06): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' [ 3133.842339][ T1630] kobject: 'queues' (0000000016f3bc14): kobject_add_internal: parent: 'ip_vti0', set: '' [ 3133.852727][ T1630] kobject: 'queues' (0000000016f3bc14): kobject_uevent_env [ 3133.859915][ T1630] kobject: 'queues' (0000000016f3bc14): kobject_uevent_env: filter function caused the event to drop! [ 3133.872537][ T1630] kobject: 'rx-0' (00000000c2f0a836): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.882836][ T1630] kobject: 'rx-0' (00000000c2f0a836): kobject_uevent_env [ 3133.889996][ T1630] kobject: 'rx-0' (00000000c2f0a836): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' [ 3133.901238][ T1630] kobject: 'tx-0' (00000000670ce52d): kobject_add_internal: parent: 'queues', set: 'queues' [ 3133.911712][ T1630] kobject: 'tx-0' (00000000670ce52d): kobject_uevent_env [ 3133.918753][ T1630] kobject: 'tx-0' (00000000670ce52d): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' [ 3133.930882][ T1621] kobject: 'gretap0' (00000000dacf7089): kobject_add_internal: parent: 'net', set: 'devices' [ 3133.941611][ T1621] kobject: 'gretap0' (00000000dacf7089): kobject_uevent_env [ 3133.948917][ T1621] kobject: 'gretap0' (00000000dacf7089): fill_kobj_path: path = '/devices/virtual/net/gretap0' [ 3133.959351][ T1621] kobject: 'queues' (00000000b5d59ab6): kobject_add_internal: parent: 'gretap0', set: '' [ 3133.969722][ T1621] kobject: 'queues' (00000000b5d59ab6): kobject_uevent_env [ 3133.977228][ T1621] kobject: 'queues' (00000000b5d59ab6): kobject_uevent_env: filter function caused the event to drop! [ 3133.988212][ T1621] kobject: 'rx-0' (00000000fcbf066d): kobject_add_internal: parent: 'queues', set: 'queues' [ 3134.000439][ T1621] kobject: 'rx-0' (00000000fcbf066d): kobject_uevent_env [ 3134.007556][ T1621] kobject: 'rx-0' (00000000fcbf066d): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' [ 3134.018780][ T1621] kobject: 'tx-0' (0000000008343eb8): kobject_add_internal: parent: 'queues', set: 'queues' [ 3134.028991][ T1621] kobject: 'tx-0' (0000000008343eb8): kobject_uevent_env [ 3134.036041][ T1621] kobject: 'tx-0' (0000000008343eb8): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' [ 3134.047872][ T1621] kobject: 'batman_adv' (00000000aac7a6de): kobject_add_internal: parent: 'gretap0', set: '' [ 3134.059139][ T1621] kobject: 'erspan0' (00000000f1ac12aa): kobject_add_internal: parent: 'net', set: 'devices' [ 3134.069882][ T1621] kobject: 'erspan0' (00000000f1ac12aa): kobject_uevent_env [ 3134.077225][ T1621] kobject: 'erspan0' (00000000f1ac12aa): fill_kobj_path: path = '/devices/virtual/net/erspan0' [ 3134.087764][ T1621] kobject: 'queues' (00000000c1809d81): kobject_add_internal: parent: 'erspan0', set: '' [ 3134.098154][ T1621] kobject: 'queues' (00000000c1809d81): kobject_uevent_env [ 3134.105573][ T1621] kobject: 'queues' (00000000c1809d81): kobject_uevent_env: filter function caused the event to drop! [ 3134.116550][ T1621] kobject: 'rx-0' (00000000e1d434ac): kobject_add_internal: parent: 'queues', set: 'queues' [ 3134.126673][ T1621] kobject: 'rx-0' (00000000e1d434ac): kobject_uevent_env [ 3134.133736][ T1621] kobject: 'rx-0' (00000000e1d434ac): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' [ 3134.144958][ T1621] kobject: 'tx-0' (00000000547099c5): kobject_add_internal: parent: 'queues', set: 'queues' [ 3134.155172][ T1621] kobject: 'tx-0' (00000000547099c5): kobject_uevent_env [ 3134.162300][ T1621] kobject: 'tx-0' (00000000547099c5): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' [ 3134.174107][ T1621] kobject: 'batman_adv' (00000000e9c241e8): kobject_add_internal: parent: 'erspan0', set: '' [ 3134.186609][T24993] kobject: 'rx-0' (00000000d76eee26): kobject_cleanup, parent 000000005053a0d8 [ 3134.195589][T24993] kobject: 'rx-0' (00000000d76eee26): auto cleanup 'remove' event [ 3134.203410][T24993] kobject: 'rx-0' (00000000d76eee26): kobject_uevent_env [ 3134.210442][T24993] kobject: 'rx-0' (00000000d76eee26): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.221209][T24993] kobject: 'rx-0' (00000000d76eee26): auto cleanup kobject_del [ 3134.228796][T24993] kobject: 'rx-0' (00000000d76eee26): calling ktype release [ 3134.236372][T24993] kobject: 'rx-0': free name [ 3134.241279][T24993] kobject: 'tx-0' (00000000247c3d97): kobject_cleanup, parent 000000005053a0d8 [ 3134.250202][T24993] kobject: 'tx-0' (00000000247c3d97): auto cleanup 'remove' event [ 3134.258224][T24993] kobject: 'tx-0' (00000000247c3d97): kobject_uevent_env [ 3134.265273][T24993] kobject: 'tx-0' (00000000247c3d97): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.276036][T24993] kobject: 'tx-0' (00000000247c3d97): auto cleanup kobject_del [ 3134.283659][T24993] kobject: 'tx-0' (00000000247c3d97): calling ktype release [ 3134.290950][T24993] kobject: 'tx-0': free name [ 3134.295552][T24993] kobject: 'queues' (000000005053a0d8): kobject_cleanup, parent 00000000f0c050e3 [ 3134.304689][T24993] kobject: 'queues' (000000005053a0d8): calling ktype release [ 3134.312157][T24993] kobject: 'queues' (000000005053a0d8): kset_release [ 3134.318818][T24993] kobject: 'queues': free name [ 3134.323997][T24993] kobject: 'ip6gre0' (000000005406dd2c): kobject_uevent_env [ 3134.331362][T24993] kobject: 'ip6gre0' (000000005406dd2c): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.343258][T24993] kobject: 'rx-0' (0000000048fa156e): kobject_cleanup, parent 0000000092a54bea [ 3134.352227][T24993] kobject: 'rx-0' (0000000048fa156e): auto cleanup 'remove' event [ 3134.360013][T24993] kobject: 'rx-0' (0000000048fa156e): kobject_uevent_env [ 3134.367360][T24993] kobject: 'rx-0' (0000000048fa156e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.378145][T24993] kobject: 'rx-0' (0000000048fa156e): auto cleanup kobject_del [ 3134.385863][T24993] kobject: 'rx-0' (0000000048fa156e): calling ktype release [ 3134.393248][T24993] kobject: 'rx-0': free name [ 3134.397869][T24993] kobject: 'tx-0' (0000000030362f01): kobject_cleanup, parent 0000000092a54bea [ 3134.406864][T24993] kobject: 'tx-0' (0000000030362f01): auto cleanup 'remove' event [ 3134.414697][T24993] kobject: 'tx-0' (0000000030362f01): kobject_uevent_env [ 3134.421736][T24993] kobject: 'tx-0' (0000000030362f01): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.432500][T24993] kobject: 'tx-0' (0000000030362f01): auto cleanup kobject_del [ 3134.440065][T24993] kobject: 'tx-0' (0000000030362f01): calling ktype release [ 3134.447367][T24993] kobject: 'tx-0': free name [ 3134.452005][T24993] kobject: 'queues' (0000000092a54bea): kobject_cleanup, parent 00000000f0c050e3 [ 3134.461152][T24993] kobject: 'queues' (0000000092a54bea): calling ktype release [ 3134.468613][T24993] kobject: 'queues' (0000000092a54bea): kset_release [ 3134.475339][T24993] kobject: 'queues': free name [ 3134.480351][T24993] kobject: 'ip6gre0' (000000002dcaeaa7): kobject_uevent_env [ 3134.487772][T24993] kobject: 'ip6gre0' (000000002dcaeaa7): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.499796][T24993] kobject: 'rx-0' (000000002e3d2bce): kobject_cleanup, parent 00000000db5e4111 [ 3134.508779][T24993] kobject: 'rx-0' (000000002e3d2bce): auto cleanup 'remove' event [ 3134.516594][T24993] kobject: 'rx-0' (000000002e3d2bce): kobject_uevent_env [ 3134.523680][T24993] kobject: 'rx-0' (000000002e3d2bce): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.534439][T24993] kobject: 'rx-0' (000000002e3d2bce): auto cleanup kobject_del [ 3134.542173][T24993] kobject: 'rx-0' (000000002e3d2bce): calling ktype release [ 3134.549455][T24993] kobject: 'rx-0': free name [ 3134.554115][T24993] kobject: 'tx-0' (000000002f8a6afa): kobject_cleanup, parent 00000000db5e4111 [ 3134.563101][T24993] kobject: 'tx-0' (000000002f8a6afa): auto cleanup 'remove' event [ 3134.570884][T24993] kobject: 'tx-0' (000000002f8a6afa): kobject_uevent_env [ 3134.577934][T24993] kobject: 'tx-0' (000000002f8a6afa): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.588856][T24993] kobject: 'tx-0' (000000002f8a6afa): auto cleanup kobject_del [ 3134.596485][T24993] kobject: 'tx-0' (000000002f8a6afa): calling ktype release [ 3134.603774][T24993] kobject: 'tx-0': free name [ 3134.608455][T24993] kobject: 'queues' (00000000db5e4111): kobject_cleanup, parent 00000000f0c050e3 [ 3134.617678][T24993] kobject: 'queues' (00000000db5e4111): calling ktype release [ 3134.625340][T24993] kobject: 'queues' (00000000db5e4111): kset_release [ 3134.632047][T24993] kobject: 'queues': free name [ 3134.637001][T24993] kobject: 'ip6gre0' (00000000a4847f88): kobject_uevent_env [ 3134.644357][T24993] kobject: 'ip6gre0' (00000000a4847f88): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.657379][T24993] kobject: 'rx-0' (00000000266bb113): kobject_cleanup, parent 000000004d279a61 [ 3134.666439][T24993] kobject: 'rx-0' (00000000266bb113): auto cleanup 'remove' event [ 3134.674257][T24993] kobject: 'rx-0' (00000000266bb113): kobject_uevent_env [ 3134.681290][T24993] kobject: 'rx-0' (00000000266bb113): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.692062][T24993] kobject: 'rx-0' (00000000266bb113): auto cleanup kobject_del [ 3134.699638][T24993] kobject: 'rx-0' (00000000266bb113): calling ktype release [ 3134.707037][T24993] kobject: 'rx-0': free name [ 3134.711699][T24993] kobject: 'tx-0' (0000000026000f3a): kobject_cleanup, parent 000000004d279a61 [ 3134.720616][T24993] kobject: 'tx-0' (0000000026000f3a): auto cleanup 'remove' event [ 3134.728768][T24993] kobject: 'tx-0' (0000000026000f3a): kobject_uevent_env [ 3134.735837][T24993] kobject: 'tx-0' (0000000026000f3a): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.747108][T24993] kobject: 'tx-0' (0000000026000f3a): auto cleanup kobject_del [ 3134.755035][T24993] kobject: 'tx-0' (0000000026000f3a): calling ktype release [ 3134.762343][T24993] kobject: 'tx-0': free name [ 3134.767478][T24993] kobject: 'queues' (000000004d279a61): kobject_cleanup, parent 00000000f0c050e3 [ 3134.776604][T24993] kobject: 'queues' (000000004d279a61): calling ktype release [ 3134.792360][T24993] kobject: 'queues' (000000004d279a61): kset_release [ 3134.799029][T24993] kobject: 'queues': free name [ 3134.804111][T24993] kobject: 'ip6gre0' (0000000099d3a6ea): kobject_uevent_env [ 3134.811412][T24993] kobject: 'ip6gre0' (0000000099d3a6ea): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.823411][T24993] kobject: 'rx-0' (00000000dc3faac1): kobject_cleanup, parent 00000000851daf39 [ 3134.832557][T24993] kobject: 'rx-0' (00000000dc3faac1): auto cleanup 'remove' event [ 3134.840352][T24993] kobject: 'rx-0' (00000000dc3faac1): kobject_uevent_env [ 3134.847403][T24993] kobject: 'rx-0' (00000000dc3faac1): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.858203][T24993] kobject: 'rx-0' (00000000dc3faac1): auto cleanup kobject_del [ 3134.865903][T24993] kobject: 'rx-0' (00000000dc3faac1): calling ktype release [ 3134.873230][T24993] kobject: 'rx-0': free name [ 3134.877862][T24993] kobject: 'tx-0' (000000002cc0bf2b): kobject_cleanup, parent 00000000851daf39 [ 3134.887964][T24993] kobject: 'tx-0' (000000002cc0bf2b): auto cleanup 'remove' event [ 3134.895838][T24993] kobject: 'tx-0' (000000002cc0bf2b): kobject_uevent_env [ 3134.903087][T24993] kobject: 'tx-0' (000000002cc0bf2b): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.913876][T24993] kobject: 'tx-0' (000000002cc0bf2b): auto cleanup kobject_del [ 3134.921466][T24993] kobject: 'tx-0' (000000002cc0bf2b): calling ktype release [ 3134.928726][T24993] kobject: 'tx-0': free name [ 3134.933364][T24993] kobject: 'queues' (00000000851daf39): kobject_cleanup, parent 00000000f0c050e3 [ 3134.942487][T24993] kobject: 'queues' (00000000851daf39): calling ktype release [ 3134.950005][T24993] kobject: 'queues' (00000000851daf39): kset_release [ 3134.956784][T24993] kobject: 'queues': free name [ 3134.961804][T24993] kobject: 'ip6gre0' (000000008d685864): kobject_uevent_env [ 3134.969066][T24993] kobject: 'ip6gre0' (000000008d685864): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3134.981084][T24993] kobject: 'rx-0' (00000000e49bf130): kobject_cleanup, parent 0000000007d0fbc5 [ 3134.990114][T24993] kobject: 'rx-0' (00000000e49bf130): auto cleanup 'remove' event [ 3134.997945][T24993] kobject: 'rx-0' (00000000e49bf130): kobject_uevent_env [ 3135.004984][T24993] kobject: 'rx-0' (00000000e49bf130): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.016056][T24993] kobject: 'rx-0' (00000000e49bf130): auto cleanup kobject_del [ 3135.023653][T24993] kobject: 'rx-0' (00000000e49bf130): calling ktype release [ 3135.031100][T24993] kobject: 'rx-0': free name [ 3135.035717][T24993] kobject: 'tx-0' (00000000992c96a5): kobject_cleanup, parent 0000000007d0fbc5 [ 3135.044820][T24993] kobject: 'tx-0' (00000000992c96a5): auto cleanup 'remove' event [ 3135.052658][T24993] kobject: 'tx-0' (00000000992c96a5): kobject_uevent_env [ 3135.059673][T24993] kobject: 'tx-0' (00000000992c96a5): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.070513][T24993] kobject: 'tx-0' (00000000992c96a5): auto cleanup kobject_del [ 3135.078129][T24993] kobject: 'tx-0' (00000000992c96a5): calling ktype release [ 3135.085443][T24993] kobject: 'tx-0': free name [ 3135.090052][T24993] kobject: 'queues' (0000000007d0fbc5): kobject_cleanup, parent 00000000f0c050e3 [ 3135.099287][T24993] kobject: 'queues' (0000000007d0fbc5): calling ktype release [ 3135.106755][T24993] kobject: 'queues' (0000000007d0fbc5): kset_release [ 3135.113442][T24993] kobject: 'queues': free name [ 3135.118425][T24993] kobject: 'ip6gre0' (000000006df0cc6d): kobject_uevent_env [ 3135.125832][T24993] kobject: 'ip6gre0' (000000006df0cc6d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.137832][T24993] kobject: 'rx-0' (000000001a747dde): kobject_cleanup, parent 00000000841bab93 [ 3135.147005][T24993] kobject: 'rx-0' (000000001a747dde): auto cleanup 'remove' event [ 3135.154853][T24993] kobject: 'rx-0' (000000001a747dde): kobject_uevent_env [ 3135.161896][T24993] kobject: 'rx-0' (000000001a747dde): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.172667][T24993] kobject: 'rx-0' (000000001a747dde): auto cleanup kobject_del [ 3135.180247][T24993] kobject: 'rx-0' (000000001a747dde): calling ktype release [ 3135.187549][T24993] kobject: 'rx-0': free name [ 3135.192200][T24993] kobject: 'tx-0' (000000005f5a67f6): kobject_cleanup, parent 00000000841bab93 [ 3135.201210][T24993] kobject: 'tx-0' (000000005f5a67f6): auto cleanup 'remove' event [ 3135.209007][T24993] kobject: 'tx-0' (000000005f5a67f6): kobject_uevent_env [ 3135.216065][T24993] kobject: 'tx-0' (000000005f5a67f6): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.227009][T24993] kobject: 'tx-0' (000000005f5a67f6): auto cleanup kobject_del [ 3135.234617][T24993] kobject: 'tx-0' (000000005f5a67f6): calling ktype release [ 3135.241916][T24993] kobject: 'tx-0': free name [ 3135.246531][T24993] kobject: 'queues' (00000000841bab93): kobject_cleanup, parent 00000000f0c050e3 [ 3135.255658][T24993] kobject: 'queues' (00000000841bab93): calling ktype release [ 3135.263132][T24993] kobject: 'queues' (00000000841bab93): kset_release [ 3135.269799][T24993] kobject: 'queues': free name [ 3135.275124][T24993] kobject: 'ip6gre0' (0000000033b9784e): kobject_uevent_env [ 3135.282496][T24993] kobject: 'ip6gre0' (0000000033b9784e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.294341][T24993] kobject: 'rx-0' (0000000005a96fa0): kobject_cleanup, parent 000000009d52cc70 [ 3135.303328][T24993] kobject: 'rx-0' (0000000005a96fa0): auto cleanup 'remove' event [ 3135.311163][T24993] kobject: 'rx-0' (0000000005a96fa0): kobject_uevent_env [ 3135.318207][T24993] kobject: 'rx-0' (0000000005a96fa0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.328981][T24993] kobject: 'rx-0' (0000000005a96fa0): auto cleanup kobject_del [ 3135.336576][T24993] kobject: 'rx-0' (0000000005a96fa0): calling ktype release [ 3135.343860][T24993] kobject: 'rx-0': free name [ 3135.348469][T24993] kobject: 'tx-0' (000000007d863896): kobject_cleanup, parent 000000009d52cc70 [ 3135.357446][T24993] kobject: 'tx-0' (000000007d863896): auto cleanup 'remove' event [ 3135.365321][T24993] kobject: 'tx-0' (000000007d863896): kobject_uevent_env [ 3135.372398][T24993] kobject: 'tx-0' (000000007d863896): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.383288][T24993] kobject: 'tx-0' (000000007d863896): auto cleanup kobject_del [ 3135.390841][T24993] kobject: 'tx-0' (000000007d863896): calling ktype release [ 3135.398159][T24993] kobject: 'tx-0': free name [ 3135.403000][T24993] kobject: 'queues' (000000009d52cc70): kobject_cleanup, parent 00000000f0c050e3 [ 3135.412138][T24993] kobject: 'queues' (000000009d52cc70): calling ktype release [ 3135.419611][T24993] kobject: 'queues' (000000009d52cc70): kset_release [ 3135.426312][T24993] kobject: 'queues': free name [ 3135.431421][T24993] kobject: 'ip6gre0' (00000000c6df7d0d): kobject_uevent_env [ 3135.438699][T24993] kobject: 'ip6gre0' (00000000c6df7d0d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.450856][T24993] kobject: 'rx-0' (00000000caa90d45): kobject_cleanup, parent 0000000039df7487 [ 3135.459843][T24993] kobject: 'rx-0' (00000000caa90d45): auto cleanup 'remove' event [ 3135.467698][T24993] kobject: 'rx-0' (00000000caa90d45): kobject_uevent_env [ 3135.474736][T24993] kobject: 'rx-0' (00000000caa90d45): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.485685][T24993] kobject: 'rx-0' (00000000caa90d45): auto cleanup kobject_del [ 3135.493288][T24993] kobject: 'rx-0' (00000000caa90d45): calling ktype release [ 3135.500550][T24993] kobject: 'rx-0': free name [ 3135.505200][T24993] kobject: 'tx-0' (000000004a6841e0): kobject_cleanup, parent 0000000039df7487 [ 3135.514149][T24993] kobject: 'tx-0' (000000004a6841e0): auto cleanup 'remove' event [ 3135.522132][T24993] kobject: 'tx-0' (000000004a6841e0): kobject_uevent_env [ 3135.529249][T24993] kobject: 'tx-0' (000000004a6841e0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.540330][T24993] kobject: 'tx-0' (000000004a6841e0): auto cleanup kobject_del [ 3135.548125][T24993] kobject: 'tx-0' (000000004a6841e0): calling ktype release [ 3135.555444][T24993] kobject: 'tx-0': free name [ 3135.560054][T24993] kobject: 'queues' (0000000039df7487): kobject_cleanup, parent 00000000f0c050e3 [ 3135.569201][T24993] kobject: 'queues' (0000000039df7487): calling ktype release [ 3135.576686][T24993] kobject: 'queues' (0000000039df7487): kset_release [ 3135.583373][T24993] kobject: 'queues': free name [ 3135.588345][T24993] kobject: 'ip6gre0' (000000000b040574): kobject_uevent_env [ 3135.595646][T24993] kobject: 'ip6gre0' (000000000b040574): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.607531][T24993] kobject: 'rx-0' (00000000c1cdba60): kobject_cleanup, parent 00000000aac1d4b5 [ 3135.616705][T24993] kobject: 'rx-0' (00000000c1cdba60): auto cleanup 'remove' event [ 3135.624524][T24993] kobject: 'rx-0' (00000000c1cdba60): kobject_uevent_env [ 3135.631560][T24993] kobject: 'rx-0' (00000000c1cdba60): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.642419][T24993] kobject: 'rx-0' (00000000c1cdba60): auto cleanup kobject_del [ 3135.649969][T24993] kobject: 'rx-0' (00000000c1cdba60): calling ktype release [ 3135.657263][T24993] kobject: 'rx-0': free name [ 3135.662100][T24993] kobject: 'tx-0' (00000000774b34bd): kobject_cleanup, parent 00000000aac1d4b5 [ 3135.671227][T24993] kobject: 'tx-0' (00000000774b34bd): auto cleanup 'remove' event [ 3135.679027][T24993] kobject: 'tx-0' (00000000774b34bd): kobject_uevent_env [ 3135.688169][T24993] kobject: 'tx-0' (00000000774b34bd): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.700363][T24993] kobject: 'tx-0' (00000000774b34bd): auto cleanup kobject_del [ 3135.708125][T24993] kobject: 'tx-0' (00000000774b34bd): calling ktype release [ 3135.715530][T24993] kobject: 'tx-0': free name [ 3135.720126][T24993] kobject: 'queues' (00000000aac1d4b5): kobject_cleanup, parent 00000000f0c050e3 [ 3135.729257][T24993] kobject: 'queues' (00000000aac1d4b5): calling ktype release [ 3135.736730][T24993] kobject: 'queues' (00000000aac1d4b5): kset_release [ 3135.743524][T24993] kobject: 'queues': free name [ 3135.748621][T24993] kobject: 'ip6gre0' (00000000697e1d41): kobject_uevent_env [ 3135.764734][T24993] kobject: 'ip6gre0' (00000000697e1d41): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.776549][T24993] kobject: 'rx-0' (000000003048d3ef): kobject_cleanup, parent 0000000077b3453c [ 3135.785652][T24993] kobject: 'rx-0' (000000003048d3ef): auto cleanup 'remove' event [ 3135.793474][T24993] kobject: 'rx-0' (000000003048d3ef): kobject_uevent_env [ 3135.800472][T24993] kobject: 'rx-0' (000000003048d3ef): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.811255][T24993] kobject: 'rx-0' (000000003048d3ef): auto cleanup kobject_del [ 3135.818820][T24993] kobject: 'rx-0' (000000003048d3ef): calling ktype release [ 3135.826112][T24993] kobject: 'rx-0': free name [ 3135.830717][T24993] kobject: 'tx-0' (00000000012eac66): kobject_cleanup, parent 0000000077b3453c [ 3135.839683][T24993] kobject: 'tx-0' (00000000012eac66): auto cleanup 'remove' event [ 3135.847544][T24993] kobject: 'tx-0' (00000000012eac66): kobject_uevent_env [ 3135.854606][T24993] kobject: 'tx-0' (00000000012eac66): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.865517][T24993] kobject: 'tx-0' (00000000012eac66): auto cleanup kobject_del [ 3135.873133][T24993] kobject: 'tx-0' (00000000012eac66): calling ktype release [ 3135.880402][T24993] kobject: 'tx-0': free name [ 3135.885042][T24993] kobject: 'queues' (0000000077b3453c): kobject_cleanup, parent 00000000f0c050e3 [ 3135.894182][T24993] kobject: 'queues' (0000000077b3453c): calling ktype release [ 3135.901654][T24993] kobject: 'queues' (0000000077b3453c): kset_release [ 3135.908322][T24993] kobject: 'queues': free name [ 3135.913390][T24993] kobject: 'ip6gre0' (00000000d3317349): kobject_uevent_env [ 3135.920650][T24993] kobject: 'ip6gre0' (00000000d3317349): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.932618][T24993] kobject: 'rx-0' (00000000b58d6262): kobject_cleanup, parent 0000000008f71f12 [ 3135.941593][T24993] kobject: 'rx-0' (00000000b58d6262): auto cleanup 'remove' event [ 3135.949475][T24993] kobject: 'rx-0' (00000000b58d6262): kobject_uevent_env [ 3135.956560][T24993] kobject: 'rx-0' (00000000b58d6262): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3135.967325][T24993] kobject: 'rx-0' (00000000b58d6262): auto cleanup kobject_del [ 3135.974938][T24993] kobject: 'rx-0' (00000000b58d6262): calling ktype release [ 3135.982242][T24993] kobject: 'rx-0': free name [ 3135.986851][T24993] kobject: 'tx-0' (00000000a83f942c): kobject_cleanup, parent 0000000008f71f12 [ 3135.995812][T24993] kobject: 'tx-0' (00000000a83f942c): auto cleanup 'remove' event [ 3136.003644][T24993] kobject: 'tx-0' (00000000a83f942c): kobject_uevent_env [ 3136.010640][T24993] kobject: 'tx-0' (00000000a83f942c): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.021431][T24993] kobject: 'tx-0' (00000000a83f942c): auto cleanup kobject_del [ 3136.029011][T24993] kobject: 'tx-0' (00000000a83f942c): calling ktype release [ 3136.036313][T24993] kobject: 'tx-0': free name [ 3136.041041][T24993] kobject: 'queues' (0000000008f71f12): kobject_cleanup, parent 00000000f0c050e3 [ 3136.050139][T24993] kobject: 'queues' (0000000008f71f12): calling ktype release [ 3136.057824][T24993] kobject: 'queues' (0000000008f71f12): kset_release [ 3136.064646][T24993] kobject: 'queues': free name [ 3136.069666][T24993] kobject: 'ip6gre0' (00000000fe4f97dc): kobject_uevent_env [ 3136.076976][T24993] kobject: 'ip6gre0' (00000000fe4f97dc): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.089019][T24993] kobject: 'rx-0' (00000000188c89ff): kobject_cleanup, parent 00000000f944c618 [ 3136.098015][T24993] kobject: 'rx-0' (00000000188c89ff): auto cleanup 'remove' event [ 3136.105853][T24993] kobject: 'rx-0' (00000000188c89ff): kobject_uevent_env [ 3136.112891][T24993] kobject: 'rx-0' (00000000188c89ff): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.123675][T24993] kobject: 'rx-0' (00000000188c89ff): auto cleanup kobject_del [ 3136.131260][T24993] kobject: 'rx-0' (00000000188c89ff): calling ktype release [ 3136.138525][T24993] kobject: 'rx-0': free name [ 3136.143313][T24993] kobject: 'tx-0' (0000000065e1051e): kobject_cleanup, parent 00000000f944c618 [ 3136.152265][T24993] kobject: 'tx-0' (0000000065e1051e): auto cleanup 'remove' event [ 3136.160049][T24993] kobject: 'tx-0' (0000000065e1051e): kobject_uevent_env [ 3136.167188][T24993] kobject: 'tx-0' (0000000065e1051e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.178160][T24993] kobject: 'tx-0' (0000000065e1051e): auto cleanup kobject_del [ 3136.186010][T24993] kobject: 'tx-0' (0000000065e1051e): calling ktype release [ 3136.193320][T24993] kobject: 'tx-0': free name [ 3136.197927][T24993] kobject: 'queues' (00000000f944c618): kobject_cleanup, parent 00000000f0c050e3 [ 3136.207223][T24993] kobject: 'queues' (00000000f944c618): calling ktype release [ 3136.214728][T24993] kobject: 'queues' (00000000f944c618): kset_release [ 3136.221448][T24993] kobject: 'queues': free name [ 3136.226424][T24993] kobject: 'ip6gre0' (000000004cc3d2da): kobject_uevent_env [ 3136.233729][T24993] kobject: 'ip6gre0' (000000004cc3d2da): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.245976][T24993] kobject: 'rx-0' (00000000e7362495): kobject_cleanup, parent 00000000f7ba9c22 [ 3136.254969][T24993] kobject: 'rx-0' (00000000e7362495): auto cleanup 'remove' event [ 3136.262808][T24993] kobject: 'rx-0' (00000000e7362495): kobject_uevent_env [ 3136.269843][T24993] kobject: 'rx-0' (00000000e7362495): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.281028][T24993] kobject: 'rx-0' (00000000e7362495): auto cleanup kobject_del [ 3136.288604][T24993] kobject: 'rx-0' (00000000e7362495): calling ktype release [ 3136.297143][T24993] kobject: 'rx-0': free name [ 3136.301815][T24993] kobject: 'tx-0' (0000000056cdc28e): kobject_cleanup, parent 00000000f7ba9c22 [ 3136.310734][T24993] kobject: 'tx-0' (0000000056cdc28e): auto cleanup 'remove' event [ 3136.318590][T24993] kobject: 'tx-0' (0000000056cdc28e): kobject_uevent_env [ 3136.325726][T24993] kobject: 'tx-0' (0000000056cdc28e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.336547][T24993] kobject: 'tx-0' (0000000056cdc28e): auto cleanup kobject_del [ 3136.344301][T24993] kobject: 'tx-0' (0000000056cdc28e): calling ktype release [ 3136.351630][T24993] kobject: 'tx-0': free name [ 3136.356322][T24993] kobject: 'queues' (00000000f7ba9c22): kobject_cleanup, parent 00000000f0c050e3 [ 3136.365554][T24993] kobject: 'queues' (00000000f7ba9c22): calling ktype release [ 3136.373029][T24993] kobject: 'queues' (00000000f7ba9c22): kset_release [ 3136.379866][T24993] kobject: 'queues': free name [ 3136.384985][T24993] kobject: 'ip6gre0' (00000000cc0b965b): kobject_uevent_env [ 3136.392299][T24993] kobject: 'ip6gre0' (00000000cc0b965b): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.404729][T24993] kobject: 'rx-0' (00000000c3f96600): kobject_cleanup, parent 00000000d1a72828 [ 3136.413865][T24993] kobject: 'rx-0' (00000000c3f96600): auto cleanup 'remove' event [ 3136.421804][T24993] kobject: 'rx-0' (00000000c3f96600): kobject_uevent_env [ 3136.429009][T24993] kobject: 'rx-0' (00000000c3f96600): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.439855][T24993] kobject: 'rx-0' (00000000c3f96600): auto cleanup kobject_del [ 3136.447476][T24993] kobject: 'rx-0' (00000000c3f96600): calling ktype release [ 3136.454855][T24993] kobject: 'rx-0': free name [ 3136.459492][T24993] kobject: 'tx-0' (00000000f92094c9): kobject_cleanup, parent 00000000d1a72828 [ 3136.468477][T24993] kobject: 'tx-0' (00000000f92094c9): auto cleanup 'remove' event [ 3136.476367][T24993] kobject: 'tx-0' (00000000f92094c9): kobject_uevent_env [ 3136.483648][T24993] kobject: 'tx-0' (00000000f92094c9): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.494463][T24993] kobject: 'tx-0' (00000000f92094c9): auto cleanup kobject_del [ 3136.502208][T24993] kobject: 'tx-0' (00000000f92094c9): calling ktype release [ 3136.509480][T24993] kobject: 'tx-0': free name [ 3136.514246][T24993] kobject: 'queues' (00000000d1a72828): kobject_cleanup, parent 00000000f0c050e3 [ 3136.523394][T24993] kobject: 'queues' (00000000d1a72828): calling ktype release [ 3136.530838][T24993] kobject: 'queues' (00000000d1a72828): kset_release [ 3136.537554][T24993] kobject: 'queues': free name [ 3136.542681][T24993] kobject: 'ip6gre0' (00000000ae947bd4): kobject_uevent_env [ 3136.550041][T24993] kobject: 'ip6gre0' (00000000ae947bd4): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.561988][T24993] kobject: 'rx-0' (00000000e14dd1ef): kobject_cleanup, parent 0000000096505a1e [ 3136.571014][T24993] kobject: 'rx-0' (00000000e14dd1ef): auto cleanup 'remove' event [ 3136.578858][T24993] kobject: 'rx-0' (00000000e14dd1ef): kobject_uevent_env [ 3136.585950][T24993] kobject: 'rx-0' (00000000e14dd1ef): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.596790][T24993] kobject: 'rx-0' (00000000e14dd1ef): auto cleanup kobject_del [ 3136.604586][T24993] kobject: 'rx-0' (00000000e14dd1ef): calling ktype release [ 3136.614429][T24993] kobject: 'rx-0': free name [ 3136.619075][T24993] kobject: 'tx-0' (00000000298abbce): kobject_cleanup, parent 0000000096505a1e [ 3136.629565][T24993] kobject: 'tx-0' (00000000298abbce): auto cleanup 'remove' event [ 3136.637775][T24993] kobject: 'tx-0' (00000000298abbce): kobject_uevent_env [ 3136.645258][T24993] kobject: 'tx-0' (00000000298abbce): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.656488][T24993] kobject: 'tx-0' (00000000298abbce): auto cleanup kobject_del [ 3136.664507][T24993] kobject: 'tx-0' (00000000298abbce): calling ktype release [ 3136.672188][T24993] kobject: 'tx-0': free name [ 3136.676931][T24993] kobject: 'queues' (0000000096505a1e): kobject_cleanup, parent 00000000f0c050e3 [ 3136.686236][T24993] kobject: 'queues' (0000000096505a1e): calling ktype release [ 3136.693708][T24993] kobject: 'queues' (0000000096505a1e): kset_release [ 3136.700667][T24993] kobject: 'queues': free name [ 3136.705792][T24993] kobject: 'ip6gre0' (0000000076043cf9): kobject_uevent_env [ 3136.713292][T24993] kobject: 'ip6gre0' (0000000076043cf9): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.725583][T24993] kobject: 'rx-0' (00000000dedd9af2): kobject_cleanup, parent 00000000e79fce46 [ 3136.734716][T24993] kobject: 'rx-0' (00000000dedd9af2): auto cleanup 'remove' event [ 3136.742843][T24993] kobject: 'rx-0' (00000000dedd9af2): kobject_uevent_env [ 3136.750065][T24993] kobject: 'rx-0' (00000000dedd9af2): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.765469][T24993] kobject: 'rx-0' (00000000dedd9af2): auto cleanup kobject_del [ 3136.773138][T24993] kobject: 'rx-0' (00000000dedd9af2): calling ktype release [ 3136.780541][T24993] kobject: 'rx-0': free name [ 3136.785335][T24993] kobject: 'tx-0' (00000000ff5631bf): kobject_cleanup, parent 00000000e79fce46 [ 3136.794524][T24993] kobject: 'tx-0' (00000000ff5631bf): auto cleanup 'remove' event [ 3136.802532][T24993] kobject: 'tx-0' (00000000ff5631bf): kobject_uevent_env [ 3136.809650][T24993] kobject: 'tx-0' (00000000ff5631bf): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.820676][T24993] kobject: 'tx-0' (00000000ff5631bf): auto cleanup kobject_del [ 3136.828429][T24993] kobject: 'tx-0' (00000000ff5631bf): calling ktype release [ 3136.835833][T24993] kobject: 'tx-0': free name [ 3136.842578][T24993] kobject: 'queues' (00000000e79fce46): kobject_cleanup, parent 00000000f0c050e3 [ 3136.851735][T24993] kobject: 'queues' (00000000e79fce46): calling ktype release [ 3136.859456][T24993] kobject: 'queues' (00000000e79fce46): kset_release [ 3136.866587][T24993] kobject: 'queues': free name [ 3136.871708][T24993] kobject: 'ip6gre0' (0000000009f0ed0d): kobject_uevent_env [ 3136.879132][T24993] kobject: 'ip6gre0' (0000000009f0ed0d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.891473][T24993] kobject: 'rx-0' (000000006d9cfd2d): kobject_cleanup, parent 000000002bb91967 [ 3136.900649][T24993] kobject: 'rx-0' (000000006d9cfd2d): auto cleanup 'remove' event [ 3136.908697][T24993] kobject: 'rx-0' (000000006d9cfd2d): kobject_uevent_env [ 3136.915740][T24993] kobject: 'rx-0' (000000006d9cfd2d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.926810][T24993] kobject: 'rx-0' (000000006d9cfd2d): auto cleanup kobject_del [ 3136.934429][T24993] kobject: 'rx-0' (000000006d9cfd2d): calling ktype release [ 3136.941736][T24993] kobject: 'rx-0': free name [ 3136.946395][T24993] kobject: 'tx-0' (0000000098dcb5d5): kobject_cleanup, parent 000000002bb91967 [ 3136.955450][T24993] kobject: 'tx-0' (0000000098dcb5d5): auto cleanup 'remove' event [ 3136.963524][T24993] kobject: 'tx-0' (0000000098dcb5d5): kobject_uevent_env [ 3136.970587][T24993] kobject: 'tx-0' (0000000098dcb5d5): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3136.981749][T24993] kobject: 'tx-0' (0000000098dcb5d5): auto cleanup kobject_del [ 3136.989453][T24993] kobject: 'tx-0' (0000000098dcb5d5): calling ktype release [ 3136.996858][T24993] kobject: 'tx-0': free name [ 3137.001791][T24993] kobject: 'queues' (000000002bb91967): kobject_cleanup, parent 00000000f0c050e3 [ 3137.011129][T24993] kobject: 'queues' (000000002bb91967): calling ktype release [ 3137.018808][T24993] kobject: 'queues' (000000002bb91967): kset_release [ 3137.026110][T24993] kobject: 'queues': free name [ 3137.031643][T24993] kobject: 'ip6gre0' (000000001610c028): kobject_uevent_env [ 3137.038989][T24993] kobject: 'ip6gre0' (000000001610c028): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.051061][T24993] kobject: 'rx-0' (000000008806001d): kobject_cleanup, parent 000000005504e76e [ 3137.060102][T24993] kobject: 'rx-0' (000000008806001d): auto cleanup 'remove' event [ 3137.068101][T24993] kobject: 'rx-0' (000000008806001d): kobject_uevent_env [ 3137.075349][T24993] kobject: 'rx-0' (000000008806001d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.086152][T24993] kobject: 'rx-0' (000000008806001d): auto cleanup kobject_del [ 3137.093945][T24993] kobject: 'rx-0' (000000008806001d): calling ktype release [ 3137.101495][T24993] kobject: 'rx-0': free name [ 3137.106156][T24993] kobject: 'tx-0' (00000000a0e6c532): kobject_cleanup, parent 000000005504e76e [ 3137.115303][T24993] kobject: 'tx-0' (00000000a0e6c532): auto cleanup 'remove' event [ 3137.123863][T24993] kobject: 'tx-0' (00000000a0e6c532): kobject_uevent_env [ 3137.130895][T24993] kobject: 'tx-0' (00000000a0e6c532): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.142181][T24993] kobject: 'tx-0' (00000000a0e6c532): auto cleanup kobject_del [ 3137.150010][T24993] kobject: 'tx-0' (00000000a0e6c532): calling ktype release [ 3137.157479][T24993] kobject: 'tx-0': free name [ 3137.162121][T24993] kobject: 'queues' (000000005504e76e): kobject_cleanup, parent 00000000f0c050e3 [ 3137.171267][T24993] kobject: 'queues' (000000005504e76e): calling ktype release [ 3137.179010][T24993] kobject: 'queues' (000000005504e76e): kset_release [ 3137.186156][T24993] kobject: 'queues': free name [ 3137.191308][T24993] kobject: 'ip6gre0' (000000008b2495d4): kobject_uevent_env [ 3137.198642][T24993] kobject: 'ip6gre0' (000000008b2495d4): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.210719][T24993] kobject: 'rx-0' (0000000095b3b603): kobject_cleanup, parent 000000006b191bbf [ 3137.219693][T24993] kobject: 'rx-0' (0000000095b3b603): auto cleanup 'remove' event [ 3137.227670][T24993] kobject: 'rx-0' (0000000095b3b603): kobject_uevent_env [ 3137.234729][T24993] kobject: 'rx-0' (0000000095b3b603): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.245657][T24993] kobject: 'rx-0' (0000000095b3b603): auto cleanup kobject_del [ 3137.253454][T24993] kobject: 'rx-0' (0000000095b3b603): calling ktype release [ 3137.261065][T24993] kobject: 'rx-0': free name [ 3137.265693][T24993] kobject: 'tx-0' (000000009018c7ab): kobject_cleanup, parent 000000006b191bbf [ 3137.274836][T24993] kobject: 'tx-0' (000000009018c7ab): auto cleanup 'remove' event [ 3137.282758][T24993] kobject: 'tx-0' (000000009018c7ab): kobject_uevent_env [ 3137.289779][T24993] kobject: 'tx-0' (000000009018c7ab): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.300821][T24993] kobject: 'tx-0' (000000009018c7ab): auto cleanup kobject_del [ 3137.308754][T24993] kobject: 'tx-0' (000000009018c7ab): calling ktype release [ 3137.316262][T24993] kobject: 'tx-0': free name [ 3137.320871][T24993] kobject: 'queues' (000000006b191bbf): kobject_cleanup, parent 00000000f0c050e3 [ 3137.330010][T24993] kobject: 'queues' (000000006b191bbf): calling ktype release [ 3137.337783][T24993] kobject: 'queues' (000000006b191bbf): kset_release [ 3137.344647][T24993] kobject: 'queues': free name [ 3137.349767][T24993] kobject: 'ip6gre0' (0000000092db5afc): kobject_uevent_env [ 3137.357100][T24993] kobject: 'ip6gre0' (0000000092db5afc): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.369234][T24993] kobject: 'rx-0' (00000000ed34c32a): kobject_cleanup, parent 00000000bd3fdf3a [ 3137.378307][T24993] kobject: 'rx-0' (00000000ed34c32a): auto cleanup 'remove' event [ 3137.386400][T24993] kobject: 'rx-0' (00000000ed34c32a): kobject_uevent_env [ 3137.393448][T24993] kobject: 'rx-0' (00000000ed34c32a): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.404358][T24993] kobject: 'rx-0' (00000000ed34c32a): auto cleanup kobject_del [ 3137.411954][T24993] kobject: 'rx-0' (00000000ed34c32a): calling ktype release [ 3137.419366][T24993] kobject: 'rx-0': free name [ 3137.424403][T24993] kobject: 'tx-0' (00000000b4a91e20): kobject_cleanup, parent 00000000bd3fdf3a [ 3137.433467][T24993] kobject: 'tx-0' (00000000b4a91e20): auto cleanup 'remove' event [ 3137.441766][T24993] kobject: 'tx-0' (00000000b4a91e20): kobject_uevent_env [ 3137.448891][T24993] kobject: 'tx-0' (00000000b4a91e20): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.459748][T24993] kobject: 'tx-0' (00000000b4a91e20): auto cleanup kobject_del [ 3137.467486][T24993] kobject: 'tx-0' (00000000b4a91e20): calling ktype release [ 3137.474790][T24993] kobject: 'tx-0': free name [ 3137.479399][T24993] kobject: 'queues' (00000000bd3fdf3a): kobject_cleanup, parent 00000000f0c050e3 [ 3137.488538][T24993] kobject: 'queues' (00000000bd3fdf3a): calling ktype release [ 3137.496007][T24993] kobject: 'queues' (00000000bd3fdf3a): kset_release [ 3137.502754][T24993] kobject: 'queues': free name [ 3137.507774][T24993] kobject: 'ip6gre0' (0000000029f7b921): kobject_uevent_env [ 3137.515091][T24993] kobject: 'ip6gre0' (0000000029f7b921): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.527425][T24993] kobject: 'rx-0' (000000007740fb32): kobject_cleanup, parent 0000000000e3c9cd [ 3137.536545][T24993] kobject: 'rx-0' (000000007740fb32): auto cleanup 'remove' event [ 3137.544441][T24993] kobject: 'rx-0' (000000007740fb32): kobject_uevent_env [ 3137.551485][T24993] kobject: 'rx-0' (000000007740fb32): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.562280][T24993] kobject: 'rx-0' (000000007740fb32): auto cleanup kobject_del [ 3137.569837][T24993] kobject: 'rx-0' (000000007740fb32): calling ktype release [ 3137.577675][T24993] kobject: 'rx-0': free name [ 3137.582336][T24993] kobject: 'tx-0' (000000007c71dfa8): kobject_cleanup, parent 0000000000e3c9cd [ 3137.591312][T24993] kobject: 'tx-0' (000000007c71dfa8): auto cleanup 'remove' event [ 3137.599307][T24993] kobject: 'tx-0' (000000007c71dfa8): kobject_uevent_env [ 3137.606554][T24993] kobject: 'tx-0' (000000007c71dfa8): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.617409][T24993] kobject: 'tx-0' (000000007c71dfa8): auto cleanup kobject_del [ 3137.625144][T24993] kobject: 'tx-0' (000000007c71dfa8): calling ktype release [ 3137.632736][T24993] kobject: 'tx-0': free name [ 3137.637477][T24993] kobject: 'queues' (0000000000e3c9cd): kobject_cleanup, parent 00000000f0c050e3 [ 3137.646634][T24993] kobject: 'queues' (0000000000e3c9cd): calling ktype release [ 3137.654111][T24993] kobject: 'queues' (0000000000e3c9cd): kset_release [ 3137.660774][T24993] kobject: 'queues': free name [ 3137.665863][T24993] kobject: 'ip6gre0' (00000000c620391f): kobject_uevent_env [ 3137.673206][T24993] kobject: 'ip6gre0' (00000000c620391f): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.687221][T24993] kobject: 'rx-0' (0000000044c03f64): kobject_cleanup, parent 0000000008aeb825 [ 3137.696253][T24993] kobject: 'rx-0' (0000000044c03f64): auto cleanup 'remove' event [ 3137.705029][T24993] kobject: 'rx-0' (0000000044c03f64): kobject_uevent_env [ 3137.712228][T24993] kobject: 'rx-0' (0000000044c03f64): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.723003][T24993] kobject: 'rx-0' (0000000044c03f64): auto cleanup kobject_del [ 3137.730572][T24993] kobject: 'rx-0' (0000000044c03f64): calling ktype release [ 3137.737989][T24993] kobject: 'rx-0': free name [ 3137.742842][T24993] kobject: 'tx-0' (00000000522743a6): kobject_cleanup, parent 0000000008aeb825 [ 3137.752109][T24993] kobject: 'tx-0' (00000000522743a6): auto cleanup 'remove' event [ 3137.759908][T24993] kobject: 'tx-0' (00000000522743a6): kobject_uevent_env [ 3137.767127][T24993] kobject: 'tx-0' (00000000522743a6): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.778069][T24993] kobject: 'tx-0' (00000000522743a6): auto cleanup kobject_del [ 3137.785803][T24993] kobject: 'tx-0' (00000000522743a6): calling ktype release [ 3137.793115][T24993] kobject: 'tx-0': free name [ 3137.797831][T24993] kobject: 'queues' (0000000008aeb825): kobject_cleanup, parent 00000000f0c050e3 [ 3137.806996][T24993] kobject: 'queues' (0000000008aeb825): calling ktype release [ 3137.814495][T24993] kobject: 'queues' (0000000008aeb825): kset_release [ 3137.821217][T24993] kobject: 'queues': free name [ 3137.826188][T24993] kobject: 'ip6gre0' (00000000680a462e): kobject_uevent_env [ 3137.833623][T24993] kobject: 'ip6gre0' (00000000680a462e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.846159][T24993] kobject: 'rx-0' (00000000feb7d620): kobject_cleanup, parent 0000000017f36c3b [ 3137.855149][T24993] kobject: 'rx-0' (00000000feb7d620): auto cleanup 'remove' event [ 3137.863103][T24993] kobject: 'rx-0' (00000000feb7d620): kobject_uevent_env [ 3137.870237][T24993] kobject: 'rx-0' (00000000feb7d620): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.883775][T24993] kobject: 'rx-0' (00000000feb7d620): auto cleanup kobject_del [ 3137.891550][T24993] kobject: 'rx-0' (00000000feb7d620): calling ktype release [ 3137.898892][T24993] kobject: 'rx-0': free name [ 3137.903748][T24993] kobject: 'tx-0' (0000000060c0967c): kobject_cleanup, parent 0000000017f36c3b [ 3137.912959][T24993] kobject: 'tx-0' (0000000060c0967c): auto cleanup 'remove' event [ 3137.920764][T24993] kobject: 'tx-0' (0000000060c0967c): kobject_uevent_env [ 3137.927982][T24993] kobject: 'tx-0' (0000000060c0967c): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3137.939007][T24993] kobject: 'tx-0' (0000000060c0967c): auto cleanup kobject_del [ 3137.946757][T24993] kobject: 'tx-0' (0000000060c0967c): calling ktype release [ 3137.954063][T24993] kobject: 'tx-0': free name [ 3137.958844][T24993] kobject: 'queues' (0000000017f36c3b): kobject_cleanup, parent 00000000f0c050e3 [ 3137.967982][T24993] kobject: 'queues' (0000000017f36c3b): calling ktype release [ 3137.975516][T24993] kobject: 'queues' (0000000017f36c3b): kset_release [ 3137.982374][T24993] kobject: 'queues': free name [ 3137.987404][T24993] kobject: 'ip6gre0' (00000000b6e39295): kobject_uevent_env [ 3137.994787][T24993] kobject: 'ip6gre0' (00000000b6e39295): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.007014][T24993] kobject: 'rx-0' (00000000760abf90): kobject_cleanup, parent 0000000079120fbd [ 3138.016378][T24993] kobject: 'rx-0' (00000000760abf90): auto cleanup 'remove' event [ 3138.024252][T24993] kobject: 'rx-0' (00000000760abf90): kobject_uevent_env [ 3138.031305][T24993] kobject: 'rx-0' (00000000760abf90): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.042370][T24993] kobject: 'rx-0' (00000000760abf90): auto cleanup kobject_del [ 3138.050124][T24993] kobject: 'rx-0' (00000000760abf90): calling ktype release [ 3138.057613][T24993] kobject: 'rx-0': free name [ 3138.062451][T24993] kobject: 'tx-0' (00000000f600b636): kobject_cleanup, parent 0000000079120fbd [ 3138.071473][T24993] kobject: 'tx-0' (00000000f600b636): auto cleanup 'remove' event [ 3138.079274][T24993] kobject: 'tx-0' (00000000f600b636): kobject_uevent_env [ 3138.086826][T24993] kobject: 'tx-0' (00000000f600b636): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.097792][T24993] kobject: 'tx-0' (00000000f600b636): auto cleanup kobject_del [ 3138.105545][T24993] kobject: 'tx-0' (00000000f600b636): calling ktype release [ 3138.112953][T24993] kobject: 'tx-0': free name [ 3138.117553][T24993] kobject: 'queues' (0000000079120fbd): kobject_cleanup, parent 00000000f0c050e3 [ 3138.126828][T24993] kobject: 'queues' (0000000079120fbd): calling ktype release [ 3138.134460][T24993] kobject: 'queues' (0000000079120fbd): kset_release [ 3138.141603][T24993] kobject: 'queues': free name [ 3138.146703][T24993] kobject: 'ip6gre0' (0000000077d8b8a7): kobject_uevent_env [ 3138.154031][T24993] kobject: 'ip6gre0' (0000000077d8b8a7): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.166369][T24993] kobject: 'rx-0' (00000000d20c2c28): kobject_cleanup, parent 00000000facb2819 [ 3138.175511][T24993] kobject: 'rx-0' (00000000d20c2c28): auto cleanup 'remove' event [ 3138.183420][T24993] kobject: 'rx-0' (00000000d20c2c28): kobject_uevent_env [ 3138.190427][T24993] kobject: 'rx-0' (00000000d20c2c28): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.201204][T24993] kobject: 'rx-0' (00000000d20c2c28): auto cleanup kobject_del [ 3138.208852][T24993] kobject: 'rx-0' (00000000d20c2c28): calling ktype release [ 3138.216366][T24993] kobject: 'rx-0': free name [ 3138.221032][T24993] kobject: 'tx-0' (00000000013d95bd): kobject_cleanup, parent 00000000facb2819 [ 3138.229958][T24993] kobject: 'tx-0' (00000000013d95bd): auto cleanup 'remove' event [ 3138.237794][T24993] kobject: 'tx-0' (00000000013d95bd): kobject_uevent_env [ 3138.245178][T24993] kobject: 'tx-0' (00000000013d95bd): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.256056][T24993] kobject: 'tx-0' (00000000013d95bd): auto cleanup kobject_del [ 3138.263677][T24993] kobject: 'tx-0' (00000000013d95bd): calling ktype release [ 3138.271298][T24993] kobject: 'tx-0': free name [ 3138.275901][T24993] kobject: 'queues' (00000000facb2819): kobject_cleanup, parent 00000000f0c050e3 [ 3138.285043][T24993] kobject: 'queues' (00000000facb2819): calling ktype release [ 3138.292749][T24993] kobject: 'queues' (00000000facb2819): kset_release [ 3138.299461][T24993] kobject: 'queues': free name [ 3138.304579][T24993] kobject: 'ip6gre0' (00000000c8341a11): kobject_uevent_env [ 3138.311873][T24993] kobject: 'ip6gre0' (00000000c8341a11): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.324183][T24993] kobject: 'rx-0' (000000006f92c3e9): kobject_cleanup, parent 00000000e0de3a7e [ 3138.333255][T24993] kobject: 'rx-0' (000000006f92c3e9): auto cleanup 'remove' event [ 3138.341204][T24993] kobject: 'rx-0' (000000006f92c3e9): kobject_uevent_env [ 3138.348356][T24993] kobject: 'rx-0' (000000006f92c3e9): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.359252][T24993] kobject: 'rx-0' (000000006f92c3e9): auto cleanup kobject_del [ 3138.367015][T24993] kobject: 'rx-0' (000000006f92c3e9): calling ktype release [ 3138.374464][T24993] kobject: 'rx-0': free name [ 3138.379349][T24993] kobject: 'tx-0' (00000000bcdafee0): kobject_cleanup, parent 00000000e0de3a7e [ 3138.388337][T24993] kobject: 'tx-0' (00000000bcdafee0): auto cleanup 'remove' event [ 3138.396163][T24993] kobject: 'tx-0' (00000000bcdafee0): kobject_uevent_env [ 3138.403560][T24993] kobject: 'tx-0' (00000000bcdafee0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.414370][T24993] kobject: 'tx-0' (00000000bcdafee0): auto cleanup kobject_del [ 3138.422412][T24993] kobject: 'tx-0' (00000000bcdafee0): calling ktype release [ 3138.429771][T24993] kobject: 'tx-0': free name [ 3138.434419][T24993] kobject: 'queues' (00000000e0de3a7e): kobject_cleanup, parent 00000000f0c050e3 [ 3138.443569][T24993] kobject: 'queues' (00000000e0de3a7e): calling ktype release [ 3138.451478][T24993] kobject: 'queues' (00000000e0de3a7e): kset_release [ 3138.458163][T24993] kobject: 'queues': free name [ 3138.463664][T24993] kobject: 'ip6gre0' (00000000db28958c): kobject_uevent_env [ 3138.470994][T24993] kobject: 'ip6gre0' (00000000db28958c): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.483027][T24993] kobject: 'rx-0' (00000000ee7a462f): kobject_cleanup, parent 0000000063015255 [ 3138.492224][T24993] kobject: 'rx-0' (00000000ee7a462f): auto cleanup 'remove' event [ 3138.500123][T24993] kobject: 'rx-0' (00000000ee7a462f): kobject_uevent_env [ 3138.507493][T24993] kobject: 'rx-0' (00000000ee7a462f): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.518470][T24993] kobject: 'rx-0' (00000000ee7a462f): auto cleanup kobject_del [ 3138.526233][T24993] kobject: 'rx-0' (00000000ee7a462f): calling ktype release [ 3138.533649][T24993] kobject: 'rx-0': free name [ 3138.538267][T24993] kobject: 'tx-0' (00000000260d3db4): kobject_cleanup, parent 0000000063015255 [ 3138.547550][T24993] kobject: 'tx-0' (00000000260d3db4): auto cleanup 'remove' event [ 3138.555402][T24993] kobject: 'tx-0' (00000000260d3db4): kobject_uevent_env [ 3138.562699][T24993] kobject: 'tx-0' (00000000260d3db4): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.573502][T24993] kobject: 'tx-0' (00000000260d3db4): auto cleanup kobject_del [ 3138.581272][T24993] kobject: 'tx-0' (00000000260d3db4): calling ktype release [ 3138.588634][T24993] kobject: 'tx-0': free name [ 3138.593300][T24993] kobject: 'queues' (0000000063015255): kobject_cleanup, parent 00000000f0c050e3 [ 3138.602852][T24993] kobject: 'queues' (0000000063015255): calling ktype release [ 3138.610334][T24993] kobject: 'queues' (0000000063015255): kset_release [ 3138.617133][T24993] kobject: 'queues': free name [ 3138.622285][T24993] kobject: 'ip6gre0' (00000000762a52b9): kobject_uevent_env [ 3138.629556][T24993] kobject: 'ip6gre0' (00000000762a52b9): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.641855][T24993] kobject: 'rx-0' (000000005f821dc4): kobject_cleanup, parent 000000004fac686a [ 3138.650794][T24993] kobject: 'rx-0' (000000005f821dc4): auto cleanup 'remove' event [ 3138.658645][T24993] kobject: 'rx-0' (000000005f821dc4): kobject_uevent_env [ 3138.665692][T24993] kobject: 'rx-0' (000000005f821dc4): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.676818][T24993] kobject: 'rx-0' (000000005f821dc4): auto cleanup kobject_del [ 3138.684579][T24993] kobject: 'rx-0' (000000005f821dc4): calling ktype release [ 3138.691911][T24993] kobject: 'rx-0': free name [ 3138.696532][T24993] kobject: 'tx-0' (00000000f77817d6): kobject_cleanup, parent 000000004fac686a [ 3138.705559][T24993] kobject: 'tx-0' (00000000f77817d6): auto cleanup 'remove' event [ 3138.713387][T24993] kobject: 'tx-0' (00000000f77817d6): kobject_uevent_env [ 3138.720392][T24993] kobject: 'tx-0' (00000000f77817d6): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.731389][T24993] kobject: 'tx-0' (00000000f77817d6): auto cleanup kobject_del [ 3138.739112][T24993] kobject: 'tx-0' (00000000f77817d6): calling ktype release [ 3138.746440][T24993] kobject: 'tx-0': free name [ 3138.751450][T24993] kobject: 'queues' (000000004fac686a): kobject_cleanup, parent 00000000f0c050e3 [ 3138.760547][T24993] kobject: 'queues' (000000004fac686a): calling ktype release [ 3138.768037][T24993] kobject: 'queues' (000000004fac686a): kset_release [ 3138.774849][T24993] kobject: 'queues': free name [ 3138.779828][T24993] kobject: 'ip6gre0' (00000000d745195f): kobject_uevent_env [ 3138.787139][T24993] kobject: 'ip6gre0' (00000000d745195f): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.799525][T24993] kobject: 'rx-0' (000000004c74a8e3): kobject_cleanup, parent 0000000065ac2646 [ 3138.808570][T24993] kobject: 'rx-0' (000000004c74a8e3): auto cleanup 'remove' event [ 3138.816395][T24993] kobject: 'rx-0' (000000004c74a8e3): kobject_uevent_env [ 3138.823651][T24993] kobject: 'rx-0' (000000004c74a8e3): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.835251][T24993] kobject: 'rx-0' (000000004c74a8e3): auto cleanup kobject_del [ 3138.843157][T24993] kobject: 'rx-0' (000000004c74a8e3): calling ktype release [ 3138.850523][T24993] kobject: 'rx-0': free name [ 3138.855195][T24993] kobject: 'tx-0' (00000000c830372d): kobject_cleanup, parent 0000000065ac2646 [ 3138.864412][T24993] kobject: 'tx-0' (00000000c830372d): auto cleanup 'remove' event [ 3138.872259][T24993] kobject: 'tx-0' (00000000c830372d): kobject_uevent_env [ 3138.879563][T24993] kobject: 'tx-0' (00000000c830372d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.890442][T24993] kobject: 'tx-0' (00000000c830372d): auto cleanup kobject_del [ 3138.898152][T24993] kobject: 'tx-0' (00000000c830372d): calling ktype release [ 3138.905470][T24993] kobject: 'tx-0': free name [ 3138.910084][T24993] kobject: 'queues' (0000000065ac2646): kobject_cleanup, parent 00000000f0c050e3 [ 3138.919215][T24993] kobject: 'queues' (0000000065ac2646): calling ktype release [ 3138.926701][T24993] kobject: 'queues' (0000000065ac2646): kset_release [ 3138.933468][T24993] kobject: 'queues': free name [ 3138.938525][T24993] kobject: 'ip6gre0' (00000000f6c7e28d): kobject_uevent_env [ 3138.946127][T24993] kobject: 'ip6gre0' (00000000f6c7e28d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.958054][T24993] kobject: 'rx-0' (000000004f4949f0): kobject_cleanup, parent 00000000c6694c2f [ 3138.967392][T24993] kobject: 'rx-0' (000000004f4949f0): auto cleanup 'remove' event [ 3138.975345][T24993] kobject: 'rx-0' (000000004f4949f0): kobject_uevent_env [ 3138.982446][T24993] kobject: 'rx-0' (000000004f4949f0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3138.993653][T24993] kobject: 'rx-0' (000000004f4949f0): auto cleanup kobject_del [ 3139.001414][T24993] kobject: 'rx-0' (000000004f4949f0): calling ktype release [ 3139.008740][T24993] kobject: 'rx-0': free name [ 3139.013429][T24993] kobject: 'tx-0' (0000000015a9a941): kobject_cleanup, parent 00000000c6694c2f [ 3139.022555][T24993] kobject: 'tx-0' (0000000015a9a941): auto cleanup 'remove' event [ 3139.030343][T24993] kobject: 'tx-0' (0000000015a9a941): kobject_uevent_env [ 3139.037488][T24993] kobject: 'tx-0' (0000000015a9a941): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.048374][T24993] kobject: 'tx-0' (0000000015a9a941): auto cleanup kobject_del [ 3139.056449][T24993] kobject: 'tx-0' (0000000015a9a941): calling ktype release [ 3139.063787][T24993] kobject: 'tx-0': free name [ 3139.068447][T24993] kobject: 'queues' (00000000c6694c2f): kobject_cleanup, parent 00000000f0c050e3 [ 3139.077669][T24993] kobject: 'queues' (00000000c6694c2f): calling ktype release [ 3139.085315][T24993] kobject: 'queues' (00000000c6694c2f): kset_release [ 3139.092022][T24993] kobject: 'queues': free name [ 3139.097020][T24993] kobject: 'ip6gre0' (000000004df6af42): kobject_uevent_env [ 3139.104346][T24993] kobject: 'ip6gre0' (000000004df6af42): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.116232][T24993] kobject: 'rx-0' (00000000eced98ce): kobject_cleanup, parent 0000000010adce47 [ 3139.125404][T24993] kobject: 'rx-0' (00000000eced98ce): auto cleanup 'remove' event [ 3139.133319][T24993] kobject: 'rx-0' (00000000eced98ce): kobject_uevent_env [ 3139.140322][T24993] kobject: 'rx-0' (00000000eced98ce): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.151296][T24993] kobject: 'rx-0' (00000000eced98ce): auto cleanup kobject_del [ 3139.158922][T24993] kobject: 'rx-0' (00000000eced98ce): calling ktype release [ 3139.166320][T24993] kobject: 'rx-0': free name [ 3139.171457][T24993] kobject: 'tx-0' (00000000310bdc2c): kobject_cleanup, parent 0000000010adce47 [ 3139.180560][T24993] kobject: 'tx-0' (00000000310bdc2c): auto cleanup 'remove' event [ 3139.188421][T24993] kobject: 'tx-0' (00000000310bdc2c): kobject_uevent_env [ 3139.195671][T24993] kobject: 'tx-0' (00000000310bdc2c): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.206602][T24993] kobject: 'tx-0' (00000000310bdc2c): auto cleanup kobject_del [ 3139.214197][T24993] kobject: 'tx-0' (00000000310bdc2c): calling ktype release [ 3139.221523][T24993] kobject: 'tx-0': free name [ 3139.226134][T24993] kobject: 'queues' (0000000010adce47): kobject_cleanup, parent 00000000f0c050e3 [ 3139.235265][T24993] kobject: 'queues' (0000000010adce47): calling ktype release [ 3139.242784][T24993] kobject: 'queues' (0000000010adce47): kset_release [ 3139.249536][T24993] kobject: 'queues': free name [ 3139.254627][T24993] kobject: 'ip6gre0' (0000000028f6786a): kobject_uevent_env [ 3139.261950][T24993] kobject: 'ip6gre0' (0000000028f6786a): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.273892][T24993] kobject: 'rx-0' (00000000dd26f40d): kobject_cleanup, parent 000000007db23497 [ 3139.282921][T24993] kobject: 'rx-0' (00000000dd26f40d): auto cleanup 'remove' event [ 3139.290721][T24993] kobject: 'rx-0' (00000000dd26f40d): kobject_uevent_env [ 3139.297793][T24993] kobject: 'rx-0' (00000000dd26f40d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.308783][T24993] kobject: 'rx-0' (00000000dd26f40d): auto cleanup kobject_del [ 3139.316482][T24993] kobject: 'rx-0' (00000000dd26f40d): calling ktype release [ 3139.323915][T24993] kobject: 'rx-0': free name [ 3139.328530][T24993] kobject: 'tx-0' (0000000024c49227): kobject_cleanup, parent 000000007db23497 [ 3139.337493][T24993] kobject: 'tx-0' (0000000024c49227): auto cleanup 'remove' event [ 3139.345331][T24993] kobject: 'tx-0' (0000000024c49227): kobject_uevent_env [ 3139.352385][T24993] kobject: 'tx-0' (0000000024c49227): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.363243][T24993] kobject: 'tx-0' (0000000024c49227): auto cleanup kobject_del [ 3139.371061][T24993] kobject: 'tx-0' (0000000024c49227): calling ktype release [ 3139.378347][T24993] kobject: 'tx-0': free name [ 3139.383005][T24993] kobject: 'queues' (000000007db23497): kobject_cleanup, parent 00000000f0c050e3 [ 3139.392208][T24993] kobject: 'queues' (000000007db23497): calling ktype release [ 3139.399654][T24993] kobject: 'queues' (000000007db23497): kset_release [ 3139.406455][T24993] kobject: 'queues': free name [ 3139.411474][T24993] kobject: 'ip6gre0' (00000000568800c3): kobject_uevent_env [ 3139.418890][T24993] kobject: 'ip6gre0' (00000000568800c3): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.433034][T24993] kobject: 'rx-0' (00000000eb9befee): kobject_cleanup, parent 0000000034cfb0b7 [ 3139.442350][T24993] kobject: 'rx-0' (00000000eb9befee): auto cleanup 'remove' event [ 3139.450153][T24993] kobject: 'rx-0' (00000000eb9befee): kobject_uevent_env [ 3139.457256][T24993] kobject: 'rx-0' (00000000eb9befee): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.468140][T24993] kobject: 'rx-0' (00000000eb9befee): auto cleanup kobject_del [ 3139.475760][T24993] kobject: 'rx-0' (00000000eb9befee): calling ktype release [ 3139.483165][T24993] kobject: 'rx-0': free name [ 3139.488081][T24993] kobject: 'tx-0' (0000000052b017a6): kobject_cleanup, parent 0000000034cfb0b7 [ 3139.497288][T24993] kobject: 'tx-0' (0000000052b017a6): auto cleanup 'remove' event [ 3139.505226][T24993] kobject: 'tx-0' (0000000052b017a6): kobject_uevent_env [ 3139.512285][T24993] kobject: 'tx-0' (0000000052b017a6): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.523520][T24993] kobject: 'tx-0' (0000000052b017a6): auto cleanup kobject_del [ 3139.531199][T24993] kobject: 'tx-0' (0000000052b017a6): calling ktype release [ 3139.538566][T24993] kobject: 'tx-0': free name [ 3139.543387][T24993] kobject: 'queues' (0000000034cfb0b7): kobject_cleanup, parent 00000000f0c050e3 [ 3139.552732][T24993] kobject: 'queues' (0000000034cfb0b7): calling ktype release [ 3139.560425][T24993] kobject: 'queues' (0000000034cfb0b7): kset_release [ 3139.567626][T24993] kobject: 'queues': free name [ 3139.572726][T24993] kobject: 'ip6gre0' (00000000e04b4f4e): kobject_uevent_env [ 3139.580067][T24993] kobject: 'ip6gre0' (00000000e04b4f4e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.592361][T24993] kobject: 'rx-0' (0000000074571eac): kobject_cleanup, parent 00000000a87f2320 [ 3139.601510][T24993] kobject: 'rx-0' (0000000074571eac): auto cleanup 'remove' event [ 3139.612131][T24993] kobject: 'rx-0' (0000000074571eac): kobject_uevent_env [ 3139.619190][T24993] kobject: 'rx-0' (0000000074571eac): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.630283][T24993] kobject: 'rx-0' (0000000074571eac): auto cleanup kobject_del [ 3139.638096][T24993] kobject: 'rx-0' (0000000074571eac): calling ktype release [ 3139.645405][T24993] kobject: 'rx-0': free name [ 3139.650034][T24993] kobject: 'tx-0' (000000003c86521d): kobject_cleanup, parent 00000000a87f2320 [ 3139.659375][T24993] kobject: 'tx-0' (000000003c86521d): auto cleanup 'remove' event [ 3139.667227][T24993] kobject: 'tx-0' (000000003c86521d): kobject_uevent_env [ 3139.674987][T24993] kobject: 'tx-0' (000000003c86521d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.687922][T24993] kobject: 'tx-0' (000000003c86521d): auto cleanup kobject_del [ 3139.695966][T24993] kobject: 'tx-0' (000000003c86521d): calling ktype release [ 3139.703459][T24993] kobject: 'tx-0': free name [ 3139.708456][T24993] kobject: 'queues' (00000000a87f2320): kobject_cleanup, parent 00000000f0c050e3 [ 3139.717746][T24993] kobject: 'queues' (00000000a87f2320): calling ktype release [ 3139.725391][T24993] kobject: 'queues' (00000000a87f2320): kset_release [ 3139.732439][T24993] kobject: 'queues': free name [ 3139.737522][T24993] kobject: 'ip6gre0' (000000006c37b92c): kobject_uevent_env [ 3139.744866][T24993] kobject: 'ip6gre0' (000000006c37b92c): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.756960][T24993] kobject: 'rx-0' (00000000b45db596): kobject_cleanup, parent 00000000a6588a21 [ 3139.766141][T24993] kobject: 'rx-0' (00000000b45db596): auto cleanup 'remove' event [ 3139.774035][T24993] kobject: 'rx-0' (00000000b45db596): kobject_uevent_env [ 3139.781439][T24993] kobject: 'rx-0' (00000000b45db596): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.792390][T24993] kobject: 'rx-0' (00000000b45db596): auto cleanup kobject_del [ 3139.800016][T24993] kobject: 'rx-0' (00000000b45db596): calling ktype release [ 3139.807565][T24993] kobject: 'rx-0': free name [ 3139.812272][T24993] kobject: 'tx-0' (000000005bcb3d42): kobject_cleanup, parent 00000000a6588a21 [ 3139.821547][T24993] kobject: 'tx-0' (000000005bcb3d42): auto cleanup 'remove' event [ 3139.831770][T24993] kobject: 'tx-0' (000000005bcb3d42): kobject_uevent_env [ 3139.838792][T24993] kobject: 'tx-0' (000000005bcb3d42): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.850183][T24993] kobject: 'tx-0' (000000005bcb3d42): auto cleanup kobject_del [ 3139.857923][T24993] kobject: 'tx-0' (000000005bcb3d42): calling ktype release [ 3139.865241][T24993] kobject: 'tx-0': free name [ 3139.869888][T24993] kobject: 'queues' (00000000a6588a21): kobject_cleanup, parent 00000000f0c050e3 [ 3139.881090][T24993] kobject: 'queues' (00000000a6588a21): calling ktype release [ 3139.888550][T24993] kobject: 'queues' (00000000a6588a21): kset_release [ 3139.895285][T24993] kobject: 'queues': free name [ 3139.900457][T24993] kobject: 'ip6gre0' (0000000087fa86af): kobject_uevent_env [ 3139.907776][T24993] kobject: 'ip6gre0' (0000000087fa86af): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.919788][T24993] kobject: 'rx-0' (00000000ba600e84): kobject_cleanup, parent 00000000e9ea82e1 [ 3139.928960][T24993] kobject: 'rx-0' (00000000ba600e84): auto cleanup 'remove' event [ 3139.936830][T24993] kobject: 'rx-0' (00000000ba600e84): kobject_uevent_env [ 3139.943875][T24993] kobject: 'rx-0' (00000000ba600e84): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3139.955036][T24993] kobject: 'rx-0' (00000000ba600e84): auto cleanup kobject_del [ 3139.962664][T24993] kobject: 'rx-0' (00000000ba600e84): calling ktype release [ 3139.969946][T24993] kobject: 'rx-0': free name [ 3139.974882][T24993] kobject: 'tx-0' (00000000fb13ba12): kobject_cleanup, parent 00000000e9ea82e1 [ 3139.984171][T24993] kobject: 'tx-0' (00000000fb13ba12): auto cleanup 'remove' event [ 3139.992010][T24993] kobject: 'tx-0' (00000000fb13ba12): kobject_uevent_env [ 3139.999035][T24993] kobject: 'tx-0' (00000000fb13ba12): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.010028][T24993] kobject: 'tx-0' (00000000fb13ba12): auto cleanup kobject_del [ 3140.017804][T24993] kobject: 'tx-0' (00000000fb13ba12): calling ktype release [ 3140.025145][T24993] kobject: 'tx-0': free name [ 3140.029965][T24993] kobject: 'queues' (00000000e9ea82e1): kobject_cleanup, parent 00000000f0c050e3 [ 3140.039202][T24993] kobject: 'queues' (00000000e9ea82e1): calling ktype release [ 3140.046931][T24993] kobject: 'queues' (00000000e9ea82e1): kset_release [ 3140.053652][T24993] kobject: 'queues': free name [ 3140.058662][T24993] kobject: 'ip6gre0' (00000000a86fd61d): kobject_uevent_env [ 3140.066104][T24993] kobject: 'ip6gre0' (00000000a86fd61d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.078140][T24993] kobject: 'rx-0' (000000009d3aa199): kobject_cleanup, parent 000000002808ec6c [ 3140.087789][T24993] kobject: 'rx-0' (000000009d3aa199): auto cleanup 'remove' event [ 3140.095696][T24993] kobject: 'rx-0' (000000009d3aa199): kobject_uevent_env [ 3140.102963][T24993] kobject: 'rx-0' (000000009d3aa199): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.113944][T24993] kobject: 'rx-0' (000000009d3aa199): auto cleanup kobject_del [ 3140.121646][T24993] kobject: 'rx-0' (000000009d3aa199): calling ktype release [ 3140.129011][T24993] kobject: 'rx-0': free name [ 3140.133676][T24993] kobject: 'tx-0' (00000000e578d267): kobject_cleanup, parent 000000002808ec6c [ 3140.142678][T24993] kobject: 'tx-0' (00000000e578d267): auto cleanup 'remove' event [ 3140.150512][T24993] kobject: 'tx-0' (00000000e578d267): kobject_uevent_env [ 3140.157747][T24993] kobject: 'tx-0' (00000000e578d267): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.168584][T24993] kobject: 'tx-0' (00000000e578d267): auto cleanup kobject_del [ 3140.176270][T24993] kobject: 'tx-0' (00000000e578d267): calling ktype release [ 3140.183684][T24993] kobject: 'tx-0': free name [ 3140.188480][T24993] kobject: 'queues' (000000002808ec6c): kobject_cleanup, parent 00000000f0c050e3 [ 3140.197708][T24993] kobject: 'queues' (000000002808ec6c): calling ktype release [ 3140.205425][T24993] kobject: 'queues' (000000002808ec6c): kset_release [ 3140.212432][T24993] kobject: 'queues': free name [ 3140.217421][T24993] kobject: 'ip6gre0' (000000002721ec2d): kobject_uevent_env [ 3140.224933][T24993] kobject: 'ip6gre0' (000000002721ec2d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.237307][T24993] kobject: 'rx-0' (00000000bcdeed68): kobject_cleanup, parent 0000000099b869c3 [ 3140.246571][T24993] kobject: 'rx-0' (00000000bcdeed68): auto cleanup 'remove' event [ 3140.254412][T24993] kobject: 'rx-0' (00000000bcdeed68): kobject_uevent_env [ 3140.261458][T24993] kobject: 'rx-0' (00000000bcdeed68): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.272240][T24993] kobject: 'rx-0' (00000000bcdeed68): auto cleanup kobject_del [ 3140.279965][T24993] kobject: 'rx-0' (00000000bcdeed68): calling ktype release [ 3140.287275][T24993] kobject: 'rx-0': free name [ 3140.292040][T24993] kobject: 'tx-0' (000000002c0574df): kobject_cleanup, parent 0000000099b869c3 [ 3140.301018][T24993] kobject: 'tx-0' (000000002c0574df): auto cleanup 'remove' event [ 3140.309345][T24993] kobject: 'tx-0' (000000002c0574df): kobject_uevent_env [ 3140.316514][T24993] kobject: 'tx-0' (000000002c0574df): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.327379][T24993] kobject: 'tx-0' (000000002c0574df): auto cleanup kobject_del [ 3140.335220][T24993] kobject: 'tx-0' (000000002c0574df): calling ktype release [ 3140.342806][T24993] kobject: 'tx-0': free name [ 3140.347460][T24993] kobject: 'queues' (0000000099b869c3): kobject_cleanup, parent 00000000f0c050e3 [ 3140.356608][T24993] kobject: 'queues' (0000000099b869c3): calling ktype release [ 3140.364304][T24993] kobject: 'queues' (0000000099b869c3): kset_release [ 3140.371014][T24993] kobject: 'queues': free name [ 3140.376157][T24993] kobject: 'ip6gre0' (000000004f7d309e): kobject_uevent_env [ 3140.383485][T24993] kobject: 'ip6gre0' (000000004f7d309e): kobject_uevent_env: uevent_suppress caused the event to drop! [ 3140.441517][ T1621] kobject: 'ip_vti0' (000000001b1fae79): kobject_add_internal: parent: 'net', set: 'devices' [ 3140.455077][ T1621] kobject: 'ip_vti0' (000000001b1fae79): kobject_uevent_env [ 3140.462588][ T1621] kobject: 'ip_vti0' (000000001b1fae79): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' [ 3140.476356][ T1621] kobject: 'queues' (00000000d29b3295): kobject_add_internal: parent: 'ip_vti0', set: '' [ 3140.487086][ T1621] kobject: 'queues' (00000000d29b3295): kobject_uevent_env [ 3140.497491][ T1621] kobject: 'queues' (00000000d29b3295): kobject_uevent_env: filter function caused the event to drop! [ 3140.509087][ T1621] kobject: 'rx-0' (00000000bf3f16d6): kobject_add_internal: parent: 'queues', set: 'queues' [ 3140.521868][ T1621] kobject: 'rx-0' (00000000bf3f16d6): kobject_uevent_env [ 3140.529151][ T1621] kobject: 'rx-0' (00000000bf3f16d6): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' [ 3140.543778][ T1621] kobject: 'tx-0' (0000000079a29953): kobject_add_internal: parent: 'queues', set: 'queues' [ 3140.554413][ T1621] kobject: 'tx-0' (0000000079a29953): kobject_uevent_env [ 3140.564282][ T1621] kobject: 'tx-0' (0000000079a29953): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' [ 3140.577134][ T1630] kobject: 'rx-0' (00000000c2f0a836): kobject_cleanup, parent 0000000016f3bc14 [ 3140.589149][ T1630] kobject: 'rx-0' (00000000c2f0a836): auto cleanup 'remove' event [ 3140.597328][ T1630] kobject: 'rx-0' (00000000c2f0a836): kobject_uevent_env [ 3140.607632][ T1630] kobject: 'rx-0' (00000000c2f0a836): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' [ 3140.619321][ T1630] kobject: 'rx-0' (00000000c2f0a836): auto cleanup kobject_del [ 3140.629687][ T1630] kobject: 'rx-0' (00000000c2f0a836): calling ktype release [ 3140.637541][ T1630] kobject: 'rx-0': free name [ 3140.645002][ T1630] kobject: 'tx-0' (00000000670ce52d): kobject_cleanup, parent 0000000016f3bc14 [ 3140.654251][ T1630] kobject: 'tx-0' (00000000670ce52d): auto cleanup 'remove' event [ 3140.664770][ T1630] kobject: 'tx-0' (00000000670ce52d): kobject_uevent_env [ 3140.672059][ T1630] kobject: 'tx-0' (00000000670ce52d): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' [ 3140.686068][ T1630] kobject: 'tx-0' (00000000670ce52d): auto cleanup kobject_del [ 3140.694100][ T1630] kobject: 'tx-0' (00000000670ce52d): calling ktype release [ 3140.706808][ T1630] kobject: 'tx-0': free name [ 3140.711663][ T1630] kobject: 'queues' (0000000016f3bc14): kobject_cleanup, parent 00000000f0c050e3 [ 3140.720851][ T1630] kobject: 'queues' (0000000016f3bc14): calling ktype release [ 3140.728840][ T1630] kobject: 'queues' (0000000016f3bc14): kset_release [ 3140.735957][ T1630] kobject: 'queues': free name [ 3140.741211][ T1630] kobject: 'ip_vti0' (0000000026857b06): kobject_uevent_env [ 3140.748775][ T1630] kobject: 'ip_vti0' (0000000026857b06): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' [ 3140.762752][T24993] kobject: 'ip6gre0' (000000005406dd2c): kobject_cleanup, parent 00000000f0c050e3 [ 3140.772282][T24993] kobject: 'ip6gre0' (000000005406dd2c): calling ktype release [ 3140.779938][T24993] kobject: 'ip6gre0': free name [ 3140.785485][ T1621] kobject: 'rx-0' (00000000bf3f16d6): kobject_cleanup, parent 00000000d29b3295 [ 3140.796422][ T1621] kobject: 'rx-0' (00000000bf3f16d6): auto cleanup 'remove' event [ 3140.804770][ T1621] kobject: 'rx-0' (00000000bf3f16d6): kobject_uevent_env [ 3140.812593][ T1621] kobject: 'rx-0' (00000000bf3f16d6): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' [ 3140.824387][ T1621] kobject: 'rx-0' (00000000bf3f16d6): auto cleanup kobject_del [ 3140.832278][ T1621] kobject: 'rx-0' (00000000bf3f16d6): calling ktype release [ 3140.839886][ T1621] kobject: 'rx-0': free name [ 3140.844815][ T1621] kobject: 'tx-0' (0000000079a29953): kobject_cleanup, parent 00000000d29b3295 [ 3140.853787][ T1621] kobject: 'tx-0' (0000000079a29953): auto cleanup 'remove' event [ 3140.861855][ T1621] kobject: 'tx-0' (0000000079a29953): kobject_uevent_env [ 3140.869058][ T1621] kobject: 'tx-0' (0000000079a29953): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' [ 3140.880454][ T1621] kobject: 'tx-0' (0000000079a29953): auto cleanup kobject_del [ 3140.888302][ T1621] kobject: 'tx-0' (0000000079a29953): calling ktype release [ 3140.895828][ T1621] kobject: 'tx-0': free name [ 3140.900743][ T1621] kobject: 'queues' (00000000d29b3295): kobject_cleanup, parent 00000000f0c050e3 [ 3140.910476][ T1621] kobject: 'queues' (00000000d29b3295): calling ktype release [ 3140.918199][ T1621] kobject: 'queues' (00000000d29b3295): kset_release [ 3140.925107][ T1621] kobject: 'queues': free name [ 3140.930211][ T1621] kobject: 'ip_vti0' (000000001b1fae79): kobject_uevent_env [ 3140.937760][ T1621] kobject: 'ip_vti0' (000000001b1fae79): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' [ 3140.948397][T24993] kobject: 'ip6gre0' (000000002dcaeaa7): kobject_cleanup, parent 00000000f0c050e3 [ 3140.957995][ T1630] kobject: 'ip_vti0' (0000000026857b06): kobject_cleanup, parent 00000000f0c050e3 [ 3140.958220][T24993] kobject: 'ip6gre0' (000000002dcaeaa7): calling ktype release [ 3140.970014][ T1630] kobject: 'ip_vti0' (0000000026857b06): calling ktype release [ 3140.975291][T24993] kobject: 'ip6gre0': free name [ 3140.987931][T24993] kobject: 'ip6gre0' (00000000a4847f88): kobject_cleanup, parent 00000000f0c050e3 [ 3140.993941][ T1630] kobject: 'ip_vti0': free name [ 3140.997466][ T1621] kobject: 'ip_vti0' (000000001b1fae79): kobject_cleanup, parent 00000000f0c050e3 [ 3141.011667][T24993] kobject: 'ip6gre0' (00000000a4847f88): calling ktype release [ 3141.014112][ T1621] kobject: 'ip_vti0' (000000001b1fae79): calling ktype release [ 3141.019440][T24993] kobject: 'ip6gre0': free name [ 3141.027066][ T1621] kobject: 'ip_vti0': free name [ 3141.037748][ T1630] kobject: 'batman_adv' (00000000efdcd968): kobject_uevent_env [ 3141.051157][ T1630] kobject: 'batman_adv' (00000000efdcd968): kobject_uevent_env: filter function caused the event to drop! [ 3141.065461][ T1630] kobject: 'batman_adv' (00000000efdcd968): kobject_cleanup, parent 00000000f0c050e3 [ 3141.075339][ T1630] kobject: 'batman_adv' (00000000efdcd968): calling ktype release [ 3141.084890][ T1630] kobject: (00000000efdcd968): dynamic_kobj_release [ 3141.091925][ T1630] kobject: 'batman_adv': free name [ 3141.097687][ T1630] kobject: 'rx-0' (000000009d11b2eb): kobject_cleanup, parent 0000000098400ac0 [ 3141.108500][ T1630] kobject: 'rx-0' (000000009d11b2eb): auto cleanup 'remove' event [ 3141.116803][ T1630] kobject: 'rx-0' (000000009d11b2eb): kobject_uevent_env [ 3141.124621][ T1630] kobject: 'rx-0' (000000009d11b2eb): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' [ 3141.136087][ T1630] kobject: 'rx-0' (000000009d11b2eb): auto cleanup kobject_del [ 3141.143843][ T1630] kobject: 'rx-0' (000000009d11b2eb): calling ktype release [ 3141.151267][ T1630] kobject: 'rx-0': free name [ 3141.155894][ T1630] kobject: 'tx-0' (0000000094d2d8e8): kobject_cleanup, parent 0000000098400ac0 [ 3141.164870][ T1630] kobject: 'tx-0' (0000000094d2d8e8): auto cleanup 'remove' event [ 3141.172713][ T1630] kobject: 'tx-0' (0000000094d2d8e8): kobject_uevent_env [ 3141.179759][ T1630] kobject: 'tx-0' (0000000094d2d8e8): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' [ 3141.191056][ T1630] kobject: 'tx-0' (0000000094d2d8e8): auto cleanup kobject_del [ 3141.198753][ T1630] kobject: 'tx-0' (0000000094d2d8e8): calling ktype release [ 3141.206076][ T1630] kobject: 'tx-0': free name [ 3141.210879][ T1630] kobject: 'queues' (0000000098400ac0): kobject_cleanup, parent 00000000f0c050e3 [ 3141.220275][ T1630] kobject: 'queues' (0000000098400ac0): calling ktype release [ 3141.227779][ T1630] kobject: 'queues' (0000000098400ac0): kset_release [ 3141.234699][ T1630] kobject: 'queues': free name [ 3141.239690][ T1630] kobject: 'erspan0' (000000004e2f501c): kobject_uevent_env [ 3141.247063][ T1630] kobject: 'erspan0' (000000004e2f501c): fill_kobj_path: path = '/devices/virtual/net/erspan0' [ 3141.257666][T24993] kobject: 'ip6gre0' (0000000099d3a6ea): kobject_cleanup, parent 00000000f0c050e3 [ 3141.267099][T24993] kobject: 'ip6gre0' (0000000099d3a6ea): calling ktype release [ 3141.275186][T24993] kobject: 'ip6gre0': free name [ 3141.281232][ T1621] kobject: 'batman_adv' (00000000e9c241e8): kobject_uevent_env [ 3141.288796][ T1621] kobject: 'batman_adv' (00000000e9c241e8): kobject_uevent_env: filter function caused the event to drop! [ 3141.300339][ T1621] kobject: 'batman_adv' (00000000e9c241e8): kobject_cleanup, parent 00000000f0c050e3 [ 3141.310620][ T1621] kobject: 'batman_adv' (00000000e9c241e8): calling ktype release [ 3141.318515][ T1621] kobject: (00000000e9c241e8): dynamic_kobj_release [ 3141.325534][ T1621] kobject: 'batman_adv': free name [ 3141.331031][ T1621] kobject: 'rx-0' (00000000e1d434ac): kobject_cleanup, parent 00000000c1809d81 [ 3141.340549][ T1621] kobject: 'rx-0' (00000000e1d434ac): auto cleanup 'remove' event [ 3141.348840][ T1621] kobject: 'rx-0' (00000000e1d434ac): kobject_uevent_env [ 3141.356075][ T1621] kobject: 'rx-0' (00000000e1d434ac): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' [ 3141.367354][ T1621] kobject: 'rx-0' (00000000e1d434ac): auto cleanup kobject_del [ 3141.375153][ T1621] kobject: 'rx-0' (00000000e1d434ac): calling ktype release [ 3141.382532][ T1621] kobject: 'rx-0': free name [ 3141.387153][ T1621] kobject: 'tx-0' (00000000547099c5): kobject_cleanup, parent 00000000c1809d81 [ 3141.396146][ T1621] kobject: 'tx-0' (00000000547099c5): auto cleanup 'remove' event [ 3141.404120][ T1621] kobject: 'tx-0' (00000000547099c5): kobject_uevent_env [ 3141.411659][ T1621] kobject: 'tx-0' (00000000547099c5): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' [ 3141.423003][ T1621] kobject: 'tx-0' (00000000547099c5): auto cleanup kobject_del [ 3141.430571][ T1621] kobject: 'tx-0' (00000000547099c5): calling ktype release [ 3141.438247][ T1621] kobject: 'tx-0': free name [ 3141.443027][ T1621] kobject: 'queues' (00000000c1809d81): kobject_cleanup, parent 00000000f0c050e3 [ 3141.452198][ T1621] kobject: 'queues' (00000000c1809d81): calling ktype release [ 3141.459679][ T1621] kobject: 'queues' (00000000c1809d81): kset_release [ 3141.466791][ T1621] kobject: 'queues': free name [ 3141.472074][ T1621] kobject: 'erspan0' (00000000f1ac12aa): kobject_uevent_env [ 3141.479382][ T1621] kobject: 'erspan0' (00000000f1ac12aa): fill_kobj_path: path = '/devices/virtual/net/erspan0' [ 3141.490185][T24993] kobject: 'ip6gre0' (000000008d685864): kobject_cleanup, parent 00000000f0c050e3 [ 3141.490595][ T1630] kobject: 'erspan0' (000000004e2f501c): kobject_cleanup, parent 00000000f0c050e3 [ 3141.501791][T24993] kobject: 'ip6gre0' (000000008d685864): calling ktype release [ 3141.509237][ T1630] kobject: 'erspan0' (000000004e2f501c): calling ktype release [ 3141.520642][T24993] kobject: 'ip6gre0': free name [ 3141.524640][ T1630] kobject: 'erspan0': free name [ 3141.530336][T24993] kobject: 'ip6gre0' (000000006df0cc6d): kobject_cleanup, parent 00000000f0c050e3 [ 3141.544777][T24993] kobject: 'ip6gre0' (000000006df0cc6d): calling ktype release [ 3141.545511][ T1630] kobject: 'batman_adv' (00000000f3880b1f): kobject_uevent_env [ 3141.552485][T24993] kobject: 'ip6gre0': free name [ 3141.565308][ T1630] kobject: 'batman_adv' (00000000f3880b1f): kobject_uevent_env: filter function caused the event to drop! [ 3141.576976][ T1630] kobject: 'batman_adv' (00000000f3880b1f): kobject_cleanup, parent 00000000f0c050e3 [ 3141.586590][ T1630] kobject: 'batman_adv' (00000000f3880b1f): calling ktype release [ 3141.594443][ T1630] kobject: (00000000f3880b1f): dynamic_kobj_release [ 3141.601408][ T1630] kobject: 'batman_adv': free name [ 3141.606836][ T1630] kobject: 'rx-0' (000000000f32a734): kobject_cleanup, parent 000000001d4179a5 [ 3141.616173][ T1630] kobject: 'rx-0' (000000000f32a734): auto cleanup 'remove' event [ 3141.624203][ T1630] kobject: 'rx-0' (000000000f32a734): kobject_uevent_env [ 3141.631312][ T1630] kobject: 'rx-0' (000000000f32a734): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' [ 3141.644551][ T1630] kobject: 'rx-0' (000000000f32a734): auto cleanup kobject_del [ 3141.652184][ T1630] kobject: 'rx-0' (000000000f32a734): calling ktype release [ 3141.659643][ T1630] kobject: 'rx-0': free name [ 3141.664400][ T1630] kobject: 'tx-0' (0000000029e6ddaa): kobject_cleanup, parent 000000001d4179a5 [ 3141.673458][ T1630] kobject: 'tx-0' (0000000029e6ddaa): auto cleanup 'remove' event [ 3141.681532][ T1630] kobject: 'tx-0' (0000000029e6ddaa): kobject_uevent_env [ 3141.688583][ T1630] kobject: 'tx-0' (0000000029e6ddaa): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' [ 3141.700260][ T1630] kobject: 'tx-0' (0000000029e6ddaa): auto cleanup kobject_del [ 3141.708195][ T1630] kobject: 'tx-0' (0000000029e6ddaa): calling ktype release [ 3141.708279][ T1646] kobject: 'nfs_client' (00000000d9d2e858): kobject_uevent_env [ 3141.715556][ T1630] kobject: 'tx-0': free name [ 3141.715582][ T1630] kobject: 'queues' (000000001d4179a5): kobject_cleanup, parent 00000000f0c050e3 [ 3141.715595][ T1630] kobject: 'queues' (000000001d4179a5): calling ktype release [ 3141.725845][ T1646] kobject: 'nfs_client' (00000000d9d2e858): fill_kobj_path: path = '/fs/nfs/net/nfs_client' [ 3141.727743][ T1630] kobject: 'queues' (000000001d4179a5): kset_release [ 3141.737342][ T1646] kobject: 'nfs_client' (00000000d9d2e858): kobject_cleanup, parent 00000000f0c050e3 [ 3141.744575][ T1630] kobject: 'queues': free name [ 3141.744931][ T1630] kobject: 'gretap0' (00000000c8873cc2): kobject_uevent_env [ 3141.757185][ T1646] kobject: 'nfs_client' (00000000d9d2e858): calling ktype release [ 3141.761609][ T1630] kobject: 'gretap0' (00000000c8873cc2): fill_kobj_path: path = '/devices/virtual/net/gretap0'